package client

import (
	"bytes"
	"encoding/json"
	"fmt"
	"io"
	"mime/multipart"
	"net/http"
	"os"
	"strconv"
	"time"
)

// Client is the client for communicating with the daemon
type Client struct {
	serverURL  string
	httpClient *http.Client
}

// Command represents a command sent from the client to the daemon
type Command struct {
	Action string            `json:"action"`
	Params map[string]string `json:"params"`
}

// Response represents a response from the daemon to the client
type Response struct {
	Success bool        `json:"success"`
	Data    interface{} `json:"data,omitempty"`
	Error   string      `json:"error,omitempty"`
}

// NewClient creates a new client
func NewClient(host string, port int) *Client {
	return &Client{
		serverURL: fmt.Sprintf("http://%s:%d", host, port),
		httpClient: &http.Client{
			Timeout: 60 * time.Second, // 60 second timeout for long operations
		},
	}
}

// CheckStatus checks if the daemon is running
func (c *Client) CheckStatus() (bool, error) {
	resp, err := c.httpClient.Get(c.serverURL + "/status")
	if err != nil {
		return false, err
	}
	defer resp.Body.Close()

	if resp.StatusCode != http.StatusOK {
		return false, fmt.Errorf("unexpected status code: %d", resp.StatusCode)
	}

	var response Response
	err = json.NewDecoder(resp.Body).Decode(&response)
	if err != nil {
		return false, err
	}

	return response.Success, nil
}

// GetVersion gets the daemon version
func (c *Client) GetVersion() (string, error) {
	response, err := c.SendCommand("version", map[string]string{})
	if err != nil {
		return "", err
	}

	if !response.Success {
		return "", fmt.Errorf("failed to get version: %s", response.Error)
	}

	// The version should be in the Data field as a string
	if version, ok := response.Data.(string); ok {
		return version, nil
	}

	return "", fmt.Errorf("unexpected version response format")
}

// TabInfo contains information about a tab
type TabInfo struct {
	ID           string `json:"id"`
	URL          string `json:"url"`
	IsCurrent    bool   `json:"is_current"`
	HistoryIndex int    `json:"history_index"` // Position in tab history (higher = more recent)
}

// ListTabs returns a list of all open tabs
func (c *Client) ListTabs() ([]TabInfo, error) {
	resp, err := http.Get(c.serverURL + "/status")
	if err != nil {
		return nil, err
	}
	defer resp.Body.Close()

	if resp.StatusCode != http.StatusOK {
		return nil, fmt.Errorf("unexpected status code: %d", resp.StatusCode)
	}

	var response Response
	err = json.NewDecoder(resp.Body).Decode(&response)
	if err != nil {
		return nil, fmt.Errorf("failed to parse response: %w", err)
	}

	if !response.Success {
		return nil, fmt.Errorf("daemon returned error: %s", response.Error)
	}

	// Extract the data
	data, ok := response.Data.(map[string]interface{})
	if !ok {
		return nil, fmt.Errorf("unexpected response format")
	}

	// Get the tabs
	tabsData, ok := data["tabs"].(map[string]interface{})
	if !ok {
		return nil, fmt.Errorf("unexpected tabs format")
	}

	// Get the current tab
	currentTab, _ := data["current_tab"].(string)

	// Get the tab history
	tabHistoryData, ok := data["tab_history"].([]interface{})
	if !ok {
		tabHistoryData = []interface{}{}
	}

	// Create a map of tab history indices
	tabHistoryIndices := make(map[string]int)
	for i, idInterface := range tabHistoryData {
		id, ok := idInterface.(string)
		if ok {
			tabHistoryIndices[id] = i
		}
	}

	// Convert to TabInfo
	tabs := make([]TabInfo, 0, len(tabsData))
	for id, urlInterface := range tabsData {
		url, ok := urlInterface.(string)
		if !ok {
			url = "<unknown>"
		}

		// Get the history index (default to -1 if not in history)
		historyIndex, inHistory := tabHistoryIndices[id]
		if !inHistory {
			historyIndex = -1
		}

		tabs = append(tabs, TabInfo{
			ID:           id,
			URL:          url,
			IsCurrent:    id == currentTab,
			HistoryIndex: historyIndex,
		})
	}

	return tabs, nil
}

// SendCommand sends a command to the daemon
func (c *Client) SendCommand(action string, params map[string]string) (*Response, error) {
	cmd := Command{
		Action: action,
		Params: params,
	}

	jsonData, err := json.Marshal(cmd)
	if err != nil {
		return nil, err
	}

	resp, err := c.httpClient.Post(c.serverURL+"/command", "application/json", bytes.NewBuffer(jsonData))
	if err != nil {
		return nil, err
	}
	defer resp.Body.Close()

	if resp.StatusCode != http.StatusOK {
		body, _ := io.ReadAll(resp.Body)
		return nil, fmt.Errorf("unexpected status code: %d, body: %s", resp.StatusCode, body)
	}

	var response Response
	err = json.NewDecoder(resp.Body).Decode(&response)
	if err != nil {
		return nil, err
	}

	return &response, nil
}

// OpenTab opens a new tab
// timeout is in seconds, 0 means no timeout
func (c *Client) OpenTab(timeout int) (string, error) {
	params := map[string]string{}

	// Add timeout if specified
	if timeout > 0 {
		params["timeout"] = strconv.Itoa(timeout)
	}

	resp, err := c.SendCommand("open-tab", params)
	if err != nil {
		return "", err
	}

	if !resp.Success {
		return "", fmt.Errorf("failed to open tab: %s", resp.Error)
	}

	tabID, ok := resp.Data.(string)
	if !ok {
		return "", fmt.Errorf("unexpected response data type")
	}

	return tabID, nil
}

// LoadURL loads a URL in a tab
// If tabID is empty, the current tab will be used
// timeout is in seconds, 0 means no timeout
func (c *Client) LoadURL(tabID, url string, timeout int) error {
	params := map[string]string{
		"url": url,
	}

	// Only include tab ID if it's provided
	if tabID != "" {
		params["tab"] = tabID
	}

	// Add timeout if specified
	if timeout > 0 {
		params["timeout"] = strconv.Itoa(timeout)
	}

	resp, err := c.SendCommand("load-url", params)
	if err != nil {
		return err
	}

	if !resp.Success {
		return fmt.Errorf("failed to load URL: %s", resp.Error)
	}

	return nil
}

// FillFormField fills a form field with a value
// If tabID is empty, the current tab will be used
// timeout is in seconds, 0 means no timeout
func (c *Client) FillFormField(tabID, selector, value string, timeout int) error {
	params := map[string]string{
		"selector": selector,
		"value":    value,
	}

	// Only include tab ID if it's provided
	if tabID != "" {
		params["tab"] = tabID
	}

	// Add timeout if specified
	if timeout > 0 {
		params["timeout"] = strconv.Itoa(timeout)
	}

	resp, err := c.SendCommand("fill-form", params)
	if err != nil {
		return err
	}

	if !resp.Success {
		return fmt.Errorf("failed to fill form field: %s", resp.Error)
	}

	return nil
}

// UploadFile uploads a file to a file input
// If tabID is empty, the current tab will be used
// timeout is in seconds, 0 means no timeout
func (c *Client) UploadFile(tabID, selector, filePath string, timeout int) error {
	params := map[string]string{
		"selector": selector,
		"file":     filePath,
	}

	// Only include tab ID if it's provided
	if tabID != "" {
		params["tab"] = tabID
	}

	// Add timeout if specified
	if timeout > 0 {
		params["timeout"] = strconv.Itoa(timeout)
	}

	resp, err := c.SendCommand("upload-file", params)
	if err != nil {
		return err
	}

	if !resp.Success {
		return fmt.Errorf("failed to upload file: %s", resp.Error)
	}

	return nil
}

// SelectElement selects an option in a select dropdown
// If tabID is empty, the current tab will be used
// timeout is in seconds, 0 means no timeout
func (c *Client) SelectElement(tabID, selector, value string, timeout int) error {
	params := map[string]string{
		"selector": selector,
		"value":    value,
	}

	// Only include tab ID if it's provided
	if tabID != "" {
		params["tab"] = tabID
	}

	// Add timeout if specified
	if timeout > 0 {
		params["timeout"] = strconv.Itoa(timeout)
	}

	resp, err := c.SendCommand("select-element", params)
	if err != nil {
		return err
	}

	if !resp.Success {
		return fmt.Errorf("failed to select element: %s", resp.Error)
	}

	return nil
}

// SubmitForm submits a form
// If tabID is empty, the current tab will be used
// timeout is in seconds, 0 means no timeout
func (c *Client) SubmitForm(tabID, selector string, timeout int) error {
	params := map[string]string{
		"selector": selector,
	}

	// Only include tab ID if it's provided
	if tabID != "" {
		params["tab"] = tabID
	}

	// Add timeout if specified
	if timeout > 0 {
		params["timeout"] = strconv.Itoa(timeout)
	}

	resp, err := c.SendCommand("submit-form", params)
	if err != nil {
		return err
	}

	if !resp.Success {
		return fmt.Errorf("failed to submit form: %s", resp.Error)
	}

	return nil
}

// GetPageSource gets the source code of a page
// If tabID is empty, the current tab will be used
// timeout is in seconds, 0 means no timeout
func (c *Client) GetPageSource(tabID string, timeout int) (string, error) {
	params := map[string]string{}

	// Only include tab ID if it's provided
	if tabID != "" {
		params["tab"] = tabID
	}

	// Add timeout if specified
	if timeout > 0 {
		params["timeout"] = strconv.Itoa(timeout)
	}

	resp, err := c.SendCommand("get-source", params)
	if err != nil {
		return "", err
	}

	if !resp.Success {
		return "", fmt.Errorf("failed to get page source: %s", resp.Error)
	}

	source, ok := resp.Data.(string)
	if !ok {
		return "", fmt.Errorf("unexpected response data type")
	}

	return source, nil
}

// GetElementHTML gets the HTML of an element
// If tabID is empty, the current tab will be used
// timeout is in seconds, 0 means no timeout
func (c *Client) GetElementHTML(tabID, selector string, timeout int) (string, error) {
	params := map[string]string{
		"selector": selector,
	}

	// Only include tab ID if it's provided
	if tabID != "" {
		params["tab"] = tabID
	}

	// Add timeout if specified
	if timeout > 0 {
		params["timeout"] = strconv.Itoa(timeout)
	}

	resp, err := c.SendCommand("get-element", params)
	if err != nil {
		return "", err
	}

	if !resp.Success {
		return "", fmt.Errorf("failed to get element HTML: %s", resp.Error)
	}

	html, ok := resp.Data.(string)
	if !ok {
		return "", fmt.Errorf("unexpected response data type")
	}

	return html, nil
}

// CloseTab closes a tab
// If tabID is empty, the current tab will be used
// timeout is in seconds, 0 means no timeout
func (c *Client) CloseTab(tabID string, timeout int) error {
	params := map[string]string{}

	// Only include tab ID if it's provided
	if tabID != "" {
		params["tab"] = tabID
	}

	// Add timeout if specified
	if timeout > 0 {
		params["timeout"] = strconv.Itoa(timeout)
	}

	resp, err := c.SendCommand("close-tab", params)
	if err != nil {
		return err
	}

	if !resp.Success {
		return fmt.Errorf("failed to close tab: %s", resp.Error)
	}

	return nil
}

// WaitNavigation waits for a navigation event
// If tabID is empty, the current tab will be used
func (c *Client) WaitNavigation(tabID string, timeout int) error {
	params := map[string]string{
		"timeout": fmt.Sprintf("%d", timeout),
	}

	// Only include tab ID if it's provided
	if tabID != "" {
		params["tab"] = tabID
	}

	resp, err := c.SendCommand("wait-navigation", params)
	if err != nil {
		return err
	}

	if !resp.Success {
		return fmt.Errorf("failed to wait for navigation: %s", resp.Error)
	}

	return nil
}

// EvalJS executes JavaScript code in a tab and returns the result
// If tabID is empty, the current tab will be used
// timeout is in seconds, 0 means no timeout
func (c *Client) EvalJS(tabID, jsCode string, timeout int) (string, error) {
	params := map[string]string{
		"code": jsCode,
	}

	// Only include tab ID if it's provided
	if tabID != "" {
		params["tab"] = tabID
	}

	// Add timeout if specified
	if timeout > 0 {
		params["timeout"] = strconv.Itoa(timeout)
	}

	resp, err := c.SendCommand("eval-js", params)
	if err != nil {
		return "", err
	}

	if !resp.Success {
		return "", fmt.Errorf("failed to execute JavaScript: %s", resp.Error)
	}

	// Convert result to string if it exists
	if resp.Data != nil {
		if result, ok := resp.Data.(string); ok {
			return result, nil
		}
		// If it's not a string, convert it to string representation
		return fmt.Sprintf("%v", resp.Data), nil
	}

	return "", nil
}

// TakeScreenshot takes a screenshot of a tab and saves it to a file
// If tabID is empty, the current tab will be used
// timeout is in seconds, 0 means no timeout
func (c *Client) TakeScreenshot(tabID, outputPath string, fullPage bool, timeout int) error {
	params := map[string]string{
		"output":    outputPath,
		"full-page": strconv.FormatBool(fullPage),
	}

	// Only include tab ID if it's provided
	if tabID != "" {
		params["tab"] = tabID
	}

	// Add timeout if specified
	if timeout > 0 {
		params["timeout"] = strconv.Itoa(timeout)
	}

	resp, err := c.SendCommand("screenshot", params)
	if err != nil {
		return err
	}

	if !resp.Success {
		return fmt.Errorf("failed to take screenshot: %s", resp.Error)
	}

	return nil
}

// SwitchToIframe switches the context to an iframe for subsequent commands
// If tabID is empty, the current tab will be used
// timeout is in seconds, 0 means no timeout
func (c *Client) SwitchToIframe(tabID, selector string, timeout int) error {
	params := map[string]string{
		"selector": selector,
	}

	// Only include tab ID if it's provided
	if tabID != "" {
		params["tab"] = tabID
	}

	// Add timeout if specified
	if timeout > 0 {
		params["timeout"] = strconv.Itoa(timeout)
	}

	resp, err := c.SendCommand("switch-iframe", params)
	if err != nil {
		return err
	}

	if !resp.Success {
		return fmt.Errorf("failed to switch to iframe: %s", resp.Error)
	}

	return nil
}

// SwitchToMain switches the context back to the main page
// If tabID is empty, the current tab will be used
// timeout is in seconds, 0 means no timeout
func (c *Client) SwitchToMain(tabID string, timeout int) error {
	params := map[string]string{}

	// Only include tab ID if it's provided
	if tabID != "" {
		params["tab"] = tabID
	}

	// Add timeout if specified
	if timeout > 0 {
		params["timeout"] = strconv.Itoa(timeout)
	}

	resp, err := c.SendCommand("switch-main", params)
	if err != nil {
		return err
	}

	if !resp.Success {
		return fmt.Errorf("failed to switch to main context: %s", resp.Error)
	}

	return nil
}

// ClickElement clicks on an element
// If tabID is empty, the current tab will be used
// timeout is in seconds, 0 means no timeout
func (c *Client) ClickElement(tabID, selector string, timeout int) error {
	params := map[string]string{
		"selector": selector,
	}

	// Only include tab ID if it's provided
	if tabID != "" {
		params["tab"] = tabID
	}

	// Add timeout if specified
	if timeout > 0 {
		params["timeout"] = strconv.Itoa(timeout)
	}

	resp, err := c.SendCommand("click-element", params)
	if err != nil {
		return err
	}

	if !resp.Success {
		return fmt.Errorf("failed to click element: %s", resp.Error)
	}

	return nil
}

// UploadFileToContainer uploads a file from the client to the container
// localPath: path to the file on the client machine
// containerPath: optional path where to store the file in the container (defaults to /tmp/filename)
func (c *Client) UploadFileToContainer(localPath, containerPath string) (string, error) {
	// Open the local file
	file, err := os.Open(localPath)
	if err != nil {
		return "", fmt.Errorf("failed to open local file: %w", err)
	}
	defer file.Close()

	// Get file info
	fileInfo, err := file.Stat()
	if err != nil {
		return "", fmt.Errorf("failed to get file info: %w", err)
	}

	// Create multipart form
	var body bytes.Buffer
	writer := multipart.NewWriter(&body)

	// Add the file field
	fileWriter, err := writer.CreateFormFile("file", fileInfo.Name())
	if err != nil {
		return "", fmt.Errorf("failed to create form file: %w", err)
	}

	_, err = io.Copy(fileWriter, file)
	if err != nil {
		return "", fmt.Errorf("failed to copy file data: %w", err)
	}

	// Add the path field if specified
	if containerPath != "" {
		err = writer.WriteField("path", containerPath)
		if err != nil {
			return "", fmt.Errorf("failed to write path field: %w", err)
		}
	}

	err = writer.Close()
	if err != nil {
		return "", fmt.Errorf("failed to close multipart writer: %w", err)
	}

	// Send the request
	req, err := http.NewRequest("POST", c.serverURL+"/upload", &body)
	if err != nil {
		return "", fmt.Errorf("failed to create request: %w", err)
	}
	req.Header.Set("Content-Type", writer.FormDataContentType())

	client := &http.Client{}
	resp, err := client.Do(req)
	if err != nil {
		return "", fmt.Errorf("failed to send request: %w", err)
	}
	defer resp.Body.Close()

	if resp.StatusCode != http.StatusOK {
		body, _ := io.ReadAll(resp.Body)
		return "", fmt.Errorf("upload failed with status %d: %s", resp.StatusCode, body)
	}

	// Parse the response
	var response Response
	err = json.NewDecoder(resp.Body).Decode(&response)
	if err != nil {
		return "", fmt.Errorf("failed to decode response: %w", err)
	}

	if !response.Success {
		return "", fmt.Errorf("upload failed: %s", response.Error)
	}

	// Extract the target path from response
	data, ok := response.Data.(map[string]interface{})
	if !ok {
		return "", fmt.Errorf("invalid response data format")
	}

	targetPath, ok := data["target_path"].(string)
	if !ok {
		return "", fmt.Errorf("target_path not found in response")
	}

	return targetPath, nil
}

// DownloadFileFromContainer downloads a file from the container to the client
// containerPath: path to the file in the container
// localPath: path where to save the file on the client machine
func (c *Client) DownloadFileFromContainer(containerPath, localPath string) error {
	// Create the request
	url := fmt.Sprintf("%s/download?path=%s", c.serverURL, containerPath)
	resp, err := http.Get(url)
	if err != nil {
		return fmt.Errorf("failed to send download request: %w", err)
	}
	defer resp.Body.Close()

	if resp.StatusCode != http.StatusOK {
		body, _ := io.ReadAll(resp.Body)
		return fmt.Errorf("download failed with status %d: %s", resp.StatusCode, body)
	}

	// Create the local file
	localFile, err := os.Create(localPath)
	if err != nil {
		return fmt.Errorf("failed to create local file: %w", err)
	}
	defer localFile.Close()

	// Copy the response body to the local file
	_, err = io.Copy(localFile, resp.Body)
	if err != nil {
		return fmt.Errorf("failed to save file: %w", err)
	}

	return nil
}

// GetConsoleLogs retrieves console logs from a tab
// If tabID is empty, the current tab will be used
// If clear is true, the logs will be cleared after retrieval
func (c *Client) GetConsoleLogs(tabID string, clear bool) ([]map[string]interface{}, error) {
	params := map[string]string{}

	// Only include tab ID if it's provided
	if tabID != "" {
		params["tab"] = tabID
	}

	// Add clear flag if specified
	if clear {
		params["clear"] = "true"
	}

	resp, err := c.SendCommand("console-logs", params)
	if err != nil {
		return nil, err
	}

	if !resp.Success {
		return nil, fmt.Errorf("failed to get console logs: %s", resp.Error)
	}

	// Convert response data to slice of console logs
	logs, ok := resp.Data.([]interface{})
	if !ok {
		return nil, fmt.Errorf("unexpected response data type")
	}

	result := make([]map[string]interface{}, len(logs))
	for i, log := range logs {
		logMap, ok := log.(map[string]interface{})
		if !ok {
			return nil, fmt.Errorf("unexpected log entry format")
		}
		result[i] = logMap
	}

	return result, nil
}

// ExecuteConsoleCommand executes a command in the browser console
// If tabID is empty, the current tab will be used
// timeout is in seconds, 0 means no timeout
func (c *Client) ExecuteConsoleCommand(tabID, command string, timeout int) (string, error) {
	params := map[string]string{
		"command": command,
	}

	// Only include tab ID if it's provided
	if tabID != "" {
		params["tab"] = tabID
	}

	// Add timeout if specified
	if timeout > 0 {
		params["timeout"] = strconv.Itoa(timeout)
	}

	resp, err := c.SendCommand("console-command", params)
	if err != nil {
		return "", err
	}

	if !resp.Success {
		return "", fmt.Errorf("failed to execute console command: %s", resp.Error)
	}

	result, ok := resp.Data.(string)
	if !ok {
		return "", fmt.Errorf("unexpected response data type")
	}

	return result, nil
}

// ElementCheckResult represents the result of an element check
type ElementCheckResult struct {
	Exists   bool `json:"exists"`
	Visible  bool `json:"visible,omitempty"`
	Enabled  bool `json:"enabled,omitempty"`
	Focused  bool `json:"focused,omitempty"`
	Selected bool `json:"selected,omitempty"`
	Count    int  `json:"count,omitempty"`
}

// MultipleExtractionResult represents the result of extracting from multiple selectors
type MultipleExtractionResult struct {
	Results map[string]interface{} `json:"results"`
	Errors  map[string]string      `json:"errors,omitempty"`
}

// LinkInfo represents information about a link
type LinkInfo struct {
	Href   string `json:"href"`
	Text   string `json:"text"`
	Title  string `json:"title,omitempty"`
	Target string `json:"target,omitempty"`
}

// LinksExtractionResult represents the result of extracting links
type LinksExtractionResult struct {
	Links []LinkInfo `json:"links"`
	Count int        `json:"count"`
}

// TableExtractionResult represents the result of extracting table data
type TableExtractionResult struct {
	Headers []string            `json:"headers,omitempty"`
	Rows    [][]string          `json:"rows"`
	Data    []map[string]string `json:"data,omitempty"` // Only if headers are included
	Count   int                 `json:"count"`
}

// TextExtractionResult represents the result of extracting text
type TextExtractionResult struct {
	Text    string   `json:"text"`
	Matches []string `json:"matches,omitempty"` // If pattern was used
	Count   int      `json:"count"`             // Number of elements matched
}

// FormField represents a form field with its properties
type FormField struct {
	Name        string            `json:"name"`
	Type        string            `json:"type"`
	Value       string            `json:"value"`
	Placeholder string            `json:"placeholder,omitempty"`
	Required    bool              `json:"required"`
	Disabled    bool              `json:"disabled"`
	ReadOnly    bool              `json:"readonly"`
	Selector    string            `json:"selector"`
	Label       string            `json:"label,omitempty"`
	Options     []FormFieldOption `json:"options,omitempty"` // For select/radio/checkbox
}

// FormFieldOption represents an option in a select, radio, or checkbox group
type FormFieldOption struct {
	Value    string `json:"value"`
	Text     string `json:"text"`
	Selected bool   `json:"selected"`
}

// FormAnalysisResult represents the result of analyzing a form
type FormAnalysisResult struct {
	Action     string      `json:"action,omitempty"`
	Method     string      `json:"method,omitempty"`
	Fields     []FormField `json:"fields"`
	FieldCount int         `json:"field_count"`
	CanSubmit  bool        `json:"can_submit"`
	SubmitText string      `json:"submit_text,omitempty"`
}

// InteractionItem represents a single interaction to perform
type InteractionItem struct {
	Selector string `json:"selector"`
	Action   string `json:"action"` // click, fill, select, check, uncheck
	Value    string `json:"value,omitempty"`
}

// InteractionResult represents the result of a single interaction
type InteractionResult struct {
	Selector string `json:"selector"`
	Action   string `json:"action"`
	Success  bool   `json:"success"`
	Error    string `json:"error,omitempty"`
}

// MultipleInteractionResult represents the result of multiple interactions
type MultipleInteractionResult struct {
	Results      []InteractionResult `json:"results"`
	SuccessCount int                 `json:"success_count"`
	ErrorCount   int                 `json:"error_count"`
	TotalCount   int                 `json:"total_count"`
}

// FormBulkFillResult represents the result of bulk form filling
type FormBulkFillResult struct {
	FilledFields []InteractionResult `json:"filled_fields"`
	SuccessCount int                 `json:"success_count"`
	ErrorCount   int                 `json:"error_count"`
	TotalCount   int                 `json:"total_count"`
}

// PageInfo represents page metadata and state information
type PageInfo struct {
	Title         string `json:"title"`
	URL           string `json:"url"`
	LoadingState  string `json:"loading_state"`
	ReadyState    string `json:"ready_state"`
	Referrer      string `json:"referrer"`
	Domain        string `json:"domain"`
	Protocol      string `json:"protocol"`
	Charset       string `json:"charset"`
	ContentType   string `json:"content_type"`
	LastModified  string `json:"last_modified"`
	CookieEnabled bool   `json:"cookie_enabled"`
	OnlineStatus  bool   `json:"online_status"`
}

// ViewportInfo represents viewport and scroll information
type ViewportInfo struct {
	Width            int     `json:"width"`
	Height           int     `json:"height"`
	ScrollX          int     `json:"scroll_x"`
	ScrollY          int     `json:"scroll_y"`
	ScrollWidth      int     `json:"scroll_width"`
	ScrollHeight     int     `json:"scroll_height"`
	ClientWidth      int     `json:"client_width"`
	ClientHeight     int     `json:"client_height"`
	DevicePixelRatio float64 `json:"device_pixel_ratio"`
	Orientation      string  `json:"orientation"`
}

// PerformanceMetrics represents page performance data
type PerformanceMetrics struct {
	NavigationStart      int64 `json:"navigation_start"`
	LoadEventEnd         int64 `json:"load_event_end"`
	DOMContentLoaded     int64 `json:"dom_content_loaded"`
	FirstPaint           int64 `json:"first_paint"`
	FirstContentfulPaint int64 `json:"first_contentful_paint"`
	LoadTime             int64 `json:"load_time"`
	DOMLoadTime          int64 `json:"dom_load_time"`
	ResourceCount        int   `json:"resource_count"`
	JSHeapSizeLimit      int64 `json:"js_heap_size_limit"`
	JSHeapSizeTotal      int64 `json:"js_heap_size_total"`
	JSHeapSizeUsed       int64 `json:"js_heap_size_used"`
}

// ContentCheck represents content verification results
type ContentCheck struct {
	Type           string   `json:"type"`
	ImagesLoaded   int      `json:"images_loaded,omitempty"`
	ImagesTotal    int      `json:"images_total,omitempty"`
	ScriptsLoaded  int      `json:"scripts_loaded,omitempty"`
	ScriptsTotal   int      `json:"scripts_total,omitempty"`
	StylesLoaded   int      `json:"styles_loaded,omitempty"`
	StylesTotal    int      `json:"styles_total,omitempty"`
	FormsPresent   int      `json:"forms_present,omitempty"`
	LinksPresent   int      `json:"links_present,omitempty"`
	IframesPresent int      `json:"iframes_present,omitempty"`
	HasErrors      bool     `json:"has_errors,omitempty"`
	ErrorCount     int      `json:"error_count,omitempty"`
	ErrorMessages  []string `json:"error_messages,omitempty"`
}

// ScreenshotMetadata represents metadata for enhanced screenshots
type ScreenshotMetadata struct {
	Timestamp    string `json:"timestamp"`
	URL          string `json:"url"`
	Title        string `json:"title"`
	ViewportSize struct {
		Width  int `json:"width"`
		Height int `json:"height"`
	} `json:"viewport_size"`
	FullPage   bool   `json:"full_page"`
	FilePath   string `json:"file_path"`
	FileSize   int64  `json:"file_size"`
	Resolution struct {
		Width  int `json:"width"`
		Height int `json:"height"`
	} `json:"resolution"`
}

// FileOperation represents a single file operation
type FileOperation struct {
	LocalPath     string `json:"local_path"`
	ContainerPath string `json:"container_path"`
	Operation     string `json:"operation"` // "upload" or "download"
}

// BulkFileResult represents the result of bulk file operations
type BulkFileResult struct {
	Successful []FileOperationResult `json:"successful"`
	Failed     []FileOperationError  `json:"failed"`
	Summary    struct {
		Total      int `json:"total"`
		Successful int `json:"successful"`
		Failed     int `json:"failed"`
	} `json:"summary"`
}

// FileOperationResult represents a successful file operation
type FileOperationResult struct {
	LocalPath     string `json:"local_path"`
	ContainerPath string `json:"container_path"`
	Operation     string `json:"operation"`
	Size          int64  `json:"size"`
}

// FileOperationError represents a failed file operation
type FileOperationError struct {
	LocalPath     string `json:"local_path"`
	ContainerPath string `json:"container_path"`
	Operation     string `json:"operation"`
	Error         string `json:"error"`
}

// FileManagementResult represents the result of file management operations
type FileManagementResult struct {
	Operation string                 `json:"operation"`
	Files     []FileInfo             `json:"files,omitempty"`
	Cleaned   []string               `json:"cleaned,omitempty"`
	Summary   map[string]interface{} `json:"summary"`
}

// FileInfo represents information about a file
type FileInfo struct {
	Path        string    `json:"path"`
	Size        int64     `json:"size"`
	ModTime     time.Time `json:"mod_time"`
	IsDir       bool      `json:"is_dir"`
	Permissions string    `json:"permissions"`
}

// CheckElement checks various states of an element
// checkType can be: "exists", "visible", "enabled", "focused", "selected", "all"
// timeout is in seconds, 0 means no timeout
func (c *Client) CheckElement(tabID, selector, checkType string, timeout int) (*ElementCheckResult, error) {
	params := map[string]string{
		"selector": selector,
		"type":     checkType,
	}

	// Only include tab ID if it's provided
	if tabID != "" {
		params["tab"] = tabID
	}

	// Add timeout if specified
	if timeout > 0 {
		params["timeout"] = strconv.Itoa(timeout)
	}

	resp, err := c.SendCommand("check-element", params)
	if err != nil {
		return nil, err
	}

	if !resp.Success {
		return nil, fmt.Errorf("failed to check element: %s", resp.Error)
	}

	// Parse the response data
	data, ok := resp.Data.(map[string]interface{})
	if !ok {
		return nil, fmt.Errorf("unexpected response data type")
	}

	result := &ElementCheckResult{}

	if exists, ok := data["exists"].(bool); ok {
		result.Exists = exists
	}
	if visible, ok := data["visible"].(bool); ok {
		result.Visible = visible
	}
	if enabled, ok := data["enabled"].(bool); ok {
		result.Enabled = enabled
	}
	if focused, ok := data["focused"].(bool); ok {
		result.Focused = focused
	}
	if selected, ok := data["selected"].(bool); ok {
		result.Selected = selected
	}
	if count, ok := data["count"].(float64); ok {
		result.Count = int(count)
	}

	return result, nil
}

// GetElementAttributes gets attributes, properties, and computed styles of an element
// attributes can be a comma-separated list of attribute names or "all" for common attributes
// Use prefixes: "style_" for computed styles, "prop_" for JavaScript properties
// timeout is in seconds, 0 means no timeout
func (c *Client) GetElementAttributes(tabID, selector, attributes string, timeout int) (map[string]interface{}, error) {
	params := map[string]string{
		"selector":   selector,
		"attributes": attributes,
	}

	// Only include tab ID if it's provided
	if tabID != "" {
		params["tab"] = tabID
	}

	// Add timeout if specified
	if timeout > 0 {
		params["timeout"] = strconv.Itoa(timeout)
	}

	resp, err := c.SendCommand("get-element-attributes", params)
	if err != nil {
		return nil, err
	}

	if !resp.Success {
		return nil, fmt.Errorf("failed to get element attributes: %s", resp.Error)
	}

	// Parse the response data
	result, ok := resp.Data.(map[string]interface{})
	if !ok {
		return nil, fmt.Errorf("unexpected response data type")
	}

	return result, nil
}

// CountElements counts the number of elements matching a selector
// timeout is in seconds, 0 means no timeout
func (c *Client) CountElements(tabID, selector string, timeout int) (int, error) {
	params := map[string]string{
		"selector": selector,
	}

	// Only include tab ID if it's provided
	if tabID != "" {
		params["tab"] = tabID
	}

	// Add timeout if specified
	if timeout > 0 {
		params["timeout"] = strconv.Itoa(timeout)
	}

	resp, err := c.SendCommand("count-elements", params)
	if err != nil {
		return 0, err
	}

	if !resp.Success {
		return 0, fmt.Errorf("failed to count elements: %s", resp.Error)
	}

	// Parse the response data
	count, ok := resp.Data.(float64)
	if !ok {
		return 0, fmt.Errorf("unexpected response data type")
	}

	return int(count), nil
}

// ExtractMultiple extracts data from multiple selectors in a single call
// selectors should be a map[string]string where keys are labels and values are CSS selectors
// timeout is in seconds, 0 means no timeout
func (c *Client) ExtractMultiple(tabID string, selectors map[string]string, timeout int) (*MultipleExtractionResult, error) {
	// Convert selectors map to JSON
	selectorsJSON, err := json.Marshal(selectors)
	if err != nil {
		return nil, fmt.Errorf("failed to marshal selectors: %w", err)
	}

	params := map[string]string{
		"selectors": string(selectorsJSON),
	}

	// Only include tab ID if it's provided
	if tabID != "" {
		params["tab"] = tabID
	}

	// Add timeout if specified
	if timeout > 0 {
		params["timeout"] = strconv.Itoa(timeout)
	}

	resp, err := c.SendCommand("extract-multiple", params)
	if err != nil {
		return nil, err
	}

	if !resp.Success {
		return nil, fmt.Errorf("failed to extract multiple: %s", resp.Error)
	}

	// Parse the response data
	data, ok := resp.Data.(map[string]interface{})
	if !ok {
		return nil, fmt.Errorf("unexpected response data type")
	}

	result := &MultipleExtractionResult{
		Results: make(map[string]interface{}),
		Errors:  make(map[string]string),
	}

	if results, ok := data["results"].(map[string]interface{}); ok {
		result.Results = results
	}

	if errors, ok := data["errors"].(map[string]interface{}); ok {
		for key, value := range errors {
			if errorStr, ok := value.(string); ok {
				result.Errors[key] = errorStr
			}
		}
	}

	return result, nil
}

// ExtractLinks extracts all links from the page with optional filtering
// containerSelector: optional CSS selector to limit search to a container (empty for entire page)
// hrefPattern: optional regex pattern to filter links by href (empty for no filtering)
// textPattern: optional regex pattern to filter links by text content (empty for no filtering)
// timeout is in seconds, 0 means no timeout
func (c *Client) ExtractLinks(tabID, containerSelector, hrefPattern, textPattern string, timeout int) (*LinksExtractionResult, error) {
	params := map[string]string{}

	// Add optional parameters
	if containerSelector != "" {
		params["selector"] = containerSelector
	}
	if hrefPattern != "" {
		params["href-pattern"] = hrefPattern
	}
	if textPattern != "" {
		params["text-pattern"] = textPattern
	}

	// Only include tab ID if it's provided
	if tabID != "" {
		params["tab"] = tabID
	}

	// Add timeout if specified
	if timeout > 0 {
		params["timeout"] = strconv.Itoa(timeout)
	}

	resp, err := c.SendCommand("extract-links", params)
	if err != nil {
		return nil, err
	}

	if !resp.Success {
		return nil, fmt.Errorf("failed to extract links: %s", resp.Error)
	}

	// Parse the response data
	data, ok := resp.Data.(map[string]interface{})
	if !ok {
		return nil, fmt.Errorf("unexpected response data type")
	}

	result := &LinksExtractionResult{
		Links: make([]LinkInfo, 0),
		Count: 0,
	}

	if count, ok := data["count"].(float64); ok {
		result.Count = int(count)
	}

	if linksData, ok := data["links"].([]interface{}); ok {
		for _, linkInterface := range linksData {
			if linkMap, ok := linkInterface.(map[string]interface{}); ok {
				linkInfo := LinkInfo{}

				if href, ok := linkMap["href"].(string); ok {
					linkInfo.Href = href
				}
				if text, ok := linkMap["text"].(string); ok {
					linkInfo.Text = text
				}
				if title, ok := linkMap["title"].(string); ok {
					linkInfo.Title = title
				}
				if target, ok := linkMap["target"].(string); ok {
					linkInfo.Target = target
				}

				result.Links = append(result.Links, linkInfo)
			}
		}
	}

	return result, nil
}

// ExtractTable extracts table data as structured JSON
// selector: CSS selector for the table element
// includeHeaders: whether to extract and use headers for structured data
// timeout is in seconds, 0 means no timeout
func (c *Client) ExtractTable(tabID, selector string, includeHeaders bool, timeout int) (*TableExtractionResult, error) {
	params := map[string]string{
		"selector":        selector,
		"include-headers": strconv.FormatBool(includeHeaders),
	}

	// Only include tab ID if it's provided
	if tabID != "" {
		params["tab"] = tabID
	}

	// Add timeout if specified
	if timeout > 0 {
		params["timeout"] = strconv.Itoa(timeout)
	}

	resp, err := c.SendCommand("extract-table", params)
	if err != nil {
		return nil, err
	}

	if !resp.Success {
		return nil, fmt.Errorf("failed to extract table: %s", resp.Error)
	}

	// Parse the response data
	data, ok := resp.Data.(map[string]interface{})
	if !ok {
		return nil, fmt.Errorf("unexpected response data type")
	}

	result := &TableExtractionResult{
		Rows: make([][]string, 0),
	}

	if count, ok := data["count"].(float64); ok {
		result.Count = int(count)
	}

	// Parse headers if present
	if headersData, ok := data["headers"].([]interface{}); ok {
		headers := make([]string, 0)
		for _, headerInterface := range headersData {
			if header, ok := headerInterface.(string); ok {
				headers = append(headers, header)
			}
		}
		result.Headers = headers
	}

	// Parse rows
	if rowsData, ok := data["rows"].([]interface{}); ok {
		for _, rowInterface := range rowsData {
			if rowArray, ok := rowInterface.([]interface{}); ok {
				row := make([]string, 0)
				for _, cellInterface := range rowArray {
					if cell, ok := cellInterface.(string); ok {
						row = append(row, cell)
					}
				}
				result.Rows = append(result.Rows, row)
			}
		}
	}

	// Parse structured data if present
	if dataArray, ok := data["data"].([]interface{}); ok {
		structuredData := make([]map[string]string, 0)
		for _, dataInterface := range dataArray {
			if dataMap, ok := dataInterface.(map[string]interface{}); ok {
				rowMap := make(map[string]string)
				for key, value := range dataMap {
					if valueStr, ok := value.(string); ok {
						rowMap[key] = valueStr
					}
				}
				structuredData = append(structuredData, rowMap)
			}
		}
		result.Data = structuredData
	}

	return result, nil
}

// ExtractText extracts text content with optional pattern matching
// selector: CSS selector for elements to extract text from
// pattern: optional regex pattern to match within the extracted text (empty for no pattern matching)
// extractType: type of text extraction - "text", "innerText", "textContent" (default: "textContent")
// timeout is in seconds, 0 means no timeout
func (c *Client) ExtractText(tabID, selector, pattern, extractType string, timeout int) (*TextExtractionResult, error) {
	params := map[string]string{
		"selector": selector,
	}

	// Add optional parameters
	if pattern != "" {
		params["pattern"] = pattern
	}
	if extractType != "" {
		params["type"] = extractType
	}

	// Only include tab ID if it's provided
	if tabID != "" {
		params["tab"] = tabID
	}

	// Add timeout if specified
	if timeout > 0 {
		params["timeout"] = strconv.Itoa(timeout)
	}

	resp, err := c.SendCommand("extract-text", params)
	if err != nil {
		return nil, err
	}

	if !resp.Success {
		return nil, fmt.Errorf("failed to extract text: %s", resp.Error)
	}

	// Parse the response data
	data, ok := resp.Data.(map[string]interface{})
	if !ok {
		return nil, fmt.Errorf("unexpected response data type")
	}

	result := &TextExtractionResult{}

	if text, ok := data["text"].(string); ok {
		result.Text = text
	}

	if count, ok := data["count"].(float64); ok {
		result.Count = int(count)
	}

	// Parse matches if present
	if matchesData, ok := data["matches"].([]interface{}); ok {
		matches := make([]string, 0)
		for _, matchInterface := range matchesData {
			if match, ok := matchInterface.(string); ok {
				matches = append(matches, match)
			}
		}
		result.Matches = matches
	}

	return result, nil
}

// AnalyzeForm analyzes a form and returns detailed information about its fields
// selector: CSS selector for the form element
// timeout is in seconds, 0 means no timeout
func (c *Client) AnalyzeForm(tabID, selector string, timeout int) (*FormAnalysisResult, error) {
	params := map[string]string{
		"selector": selector,
	}

	// Only include tab ID if it's provided
	if tabID != "" {
		params["tab"] = tabID
	}

	// Add timeout if specified
	if timeout > 0 {
		params["timeout"] = strconv.Itoa(timeout)
	}

	resp, err := c.SendCommand("analyze-form", params)
	if err != nil {
		return nil, err
	}

	if !resp.Success {
		return nil, fmt.Errorf("failed to analyze form: %s", resp.Error)
	}

	// Parse the response data
	data, ok := resp.Data.(map[string]interface{})
	if !ok {
		return nil, fmt.Errorf("unexpected response data type")
	}

	result := &FormAnalysisResult{
		Fields: make([]FormField, 0),
	}

	if action, ok := data["action"].(string); ok {
		result.Action = action
	}
	if method, ok := data["method"].(string); ok {
		result.Method = method
	}
	if fieldCount, ok := data["field_count"].(float64); ok {
		result.FieldCount = int(fieldCount)
	}
	if canSubmit, ok := data["can_submit"].(bool); ok {
		result.CanSubmit = canSubmit
	}
	if submitText, ok := data["submit_text"].(string); ok {
		result.SubmitText = submitText
	}

	// Parse fields
	if fieldsData, ok := data["fields"].([]interface{}); ok {
		for _, fieldInterface := range fieldsData {
			if fieldMap, ok := fieldInterface.(map[string]interface{}); ok {
				field := FormField{}

				if name, ok := fieldMap["name"].(string); ok {
					field.Name = name
				}
				if fieldType, ok := fieldMap["type"].(string); ok {
					field.Type = fieldType
				}
				if value, ok := fieldMap["value"].(string); ok {
					field.Value = value
				}
				if placeholder, ok := fieldMap["placeholder"].(string); ok {
					field.Placeholder = placeholder
				}
				if required, ok := fieldMap["required"].(bool); ok {
					field.Required = required
				}
				if disabled, ok := fieldMap["disabled"].(bool); ok {
					field.Disabled = disabled
				}
				if readonly, ok := fieldMap["readonly"].(bool); ok {
					field.ReadOnly = readonly
				}
				if selector, ok := fieldMap["selector"].(string); ok {
					field.Selector = selector
				}
				if label, ok := fieldMap["label"].(string); ok {
					field.Label = label
				}

				// Parse options if present
				if optionsData, ok := fieldMap["options"].([]interface{}); ok {
					options := make([]FormFieldOption, 0)
					for _, optionInterface := range optionsData {
						if optionMap, ok := optionInterface.(map[string]interface{}); ok {
							option := FormFieldOption{}
							if value, ok := optionMap["value"].(string); ok {
								option.Value = value
							}
							if text, ok := optionMap["text"].(string); ok {
								option.Text = text
							}
							if selected, ok := optionMap["selected"].(bool); ok {
								option.Selected = selected
							}
							options = append(options, option)
						}
					}
					field.Options = options
				}

				result.Fields = append(result.Fields, field)
			}
		}
	}

	return result, nil
}

// InteractMultiple performs multiple interactions in sequence
// interactions: slice of InteractionItem specifying what actions to perform
// timeout is in seconds, 0 means no timeout
func (c *Client) InteractMultiple(tabID string, interactions []InteractionItem, timeout int) (*MultipleInteractionResult, error) {
	// Convert interactions to JSON
	interactionsJSON, err := json.Marshal(interactions)
	if err != nil {
		return nil, fmt.Errorf("failed to marshal interactions: %w", err)
	}

	params := map[string]string{
		"interactions": string(interactionsJSON),
	}

	// Only include tab ID if it's provided
	if tabID != "" {
		params["tab"] = tabID
	}

	// Add timeout if specified
	if timeout > 0 {
		params["timeout"] = strconv.Itoa(timeout)
	}

	resp, err := c.SendCommand("interact-multiple", params)
	if err != nil {
		return nil, err
	}

	if !resp.Success {
		return nil, fmt.Errorf("failed to perform multiple interactions: %s", resp.Error)
	}

	// Parse the response data
	data, ok := resp.Data.(map[string]interface{})
	if !ok {
		return nil, fmt.Errorf("unexpected response data type")
	}

	result := &MultipleInteractionResult{
		Results: make([]InteractionResult, 0),
	}

	if successCount, ok := data["success_count"].(float64); ok {
		result.SuccessCount = int(successCount)
	}
	if errorCount, ok := data["error_count"].(float64); ok {
		result.ErrorCount = int(errorCount)
	}
	if totalCount, ok := data["total_count"].(float64); ok {
		result.TotalCount = int(totalCount)
	}

	// Parse results
	if resultsData, ok := data["results"].([]interface{}); ok {
		for _, resultInterface := range resultsData {
			if resultMap, ok := resultInterface.(map[string]interface{}); ok {
				interactionResult := InteractionResult{}

				if selector, ok := resultMap["selector"].(string); ok {
					interactionResult.Selector = selector
				}
				if action, ok := resultMap["action"].(string); ok {
					interactionResult.Action = action
				}
				if success, ok := resultMap["success"].(bool); ok {
					interactionResult.Success = success
				}
				if errorMsg, ok := resultMap["error"].(string); ok {
					interactionResult.Error = errorMsg
				}

				result.Results = append(result.Results, interactionResult)
			}
		}
	}

	return result, nil
}

// FillFormBulk fills multiple form fields in a single operation
// formSelector: CSS selector for the form element (optional, can be empty to search entire page)
// fields: map of field names/selectors to values
// timeout is in seconds, 0 means no timeout
func (c *Client) FillFormBulk(tabID, formSelector string, fields map[string]string, timeout int) (*FormBulkFillResult, error) {
	// Convert fields to JSON
	fieldsJSON, err := json.Marshal(fields)
	if err != nil {
		return nil, fmt.Errorf("failed to marshal fields: %w", err)
	}

	params := map[string]string{
		"fields": string(fieldsJSON),
	}

	// Add form selector if provided
	if formSelector != "" {
		params["form-selector"] = formSelector
	}

	// Only include tab ID if it's provided
	if tabID != "" {
		params["tab"] = tabID
	}

	// Add timeout if specified
	if timeout > 0 {
		params["timeout"] = strconv.Itoa(timeout)
	}

	resp, err := c.SendCommand("fill-form-bulk", params)
	if err != nil {
		return nil, err
	}

	if !resp.Success {
		return nil, fmt.Errorf("failed to fill form bulk: %s", resp.Error)
	}

	// Parse the response data
	data, ok := resp.Data.(map[string]interface{})
	if !ok {
		return nil, fmt.Errorf("unexpected response data type")
	}

	result := &FormBulkFillResult{
		FilledFields: make([]InteractionResult, 0),
	}

	if successCount, ok := data["success_count"].(float64); ok {
		result.SuccessCount = int(successCount)
	}
	if errorCount, ok := data["error_count"].(float64); ok {
		result.ErrorCount = int(errorCount)
	}
	if totalCount, ok := data["total_count"].(float64); ok {
		result.TotalCount = int(totalCount)
	}

	// Parse filled fields
	if fieldsData, ok := data["filled_fields"].([]interface{}); ok {
		for _, fieldInterface := range fieldsData {
			if fieldMap, ok := fieldInterface.(map[string]interface{}); ok {
				fieldResult := InteractionResult{}

				if selector, ok := fieldMap["selector"].(string); ok {
					fieldResult.Selector = selector
				}
				if action, ok := fieldMap["action"].(string); ok {
					fieldResult.Action = action
				}
				if success, ok := fieldMap["success"].(bool); ok {
					fieldResult.Success = success
				}
				if errorMsg, ok := fieldMap["error"].(string); ok {
					fieldResult.Error = errorMsg
				}

				result.FilledFields = append(result.FilledFields, fieldResult)
			}
		}
	}

	return result, nil
}

// GetPageInfo retrieves comprehensive page metadata and state information
func (c *Client) GetPageInfo(tabID string, timeout int) (*PageInfo, error) {
	params := map[string]string{}

	// Only include tab ID if it's provided
	if tabID != "" {
		params["tab"] = tabID
	}

	// Add timeout if specified
	if timeout > 0 {
		params["timeout"] = strconv.Itoa(timeout)
	}

	resp, err := c.SendCommand("get-page-info", params)
	if err != nil {
		return nil, err
	}

	if !resp.Success {
		return nil, fmt.Errorf("failed to get page info: %s", resp.Error)
	}

	// Parse the response data
	data, ok := resp.Data.(map[string]interface{})
	if !ok {
		return nil, fmt.Errorf("unexpected response data type")
	}

	result := &PageInfo{}

	if title, ok := data["title"].(string); ok {
		result.Title = title
	}
	if url, ok := data["url"].(string); ok {
		result.URL = url
	}
	if loadingState, ok := data["loading_state"].(string); ok {
		result.LoadingState = loadingState
	}
	if readyState, ok := data["ready_state"].(string); ok {
		result.ReadyState = readyState
	}
	if referrer, ok := data["referrer"].(string); ok {
		result.Referrer = referrer
	}
	if domain, ok := data["domain"].(string); ok {
		result.Domain = domain
	}
	if protocol, ok := data["protocol"].(string); ok {
		result.Protocol = protocol
	}
	if charset, ok := data["charset"].(string); ok {
		result.Charset = charset
	}
	if contentType, ok := data["content_type"].(string); ok {
		result.ContentType = contentType
	}
	if lastModified, ok := data["last_modified"].(string); ok {
		result.LastModified = lastModified
	}
	if cookieEnabled, ok := data["cookie_enabled"].(bool); ok {
		result.CookieEnabled = cookieEnabled
	}
	if onlineStatus, ok := data["online_status"].(bool); ok {
		result.OnlineStatus = onlineStatus
	}

	return result, nil
}

// GetViewportInfo retrieves viewport and scroll information
func (c *Client) GetViewportInfo(tabID string, timeout int) (*ViewportInfo, error) {
	params := map[string]string{}

	// Only include tab ID if it's provided
	if tabID != "" {
		params["tab"] = tabID
	}

	// Add timeout if specified
	if timeout > 0 {
		params["timeout"] = strconv.Itoa(timeout)
	}

	resp, err := c.SendCommand("get-viewport-info", params)
	if err != nil {
		return nil, err
	}

	if !resp.Success {
		return nil, fmt.Errorf("failed to get viewport info: %s", resp.Error)
	}

	// Parse the response data
	data, ok := resp.Data.(map[string]interface{})
	if !ok {
		return nil, fmt.Errorf("unexpected response data type")
	}

	result := &ViewportInfo{}

	if width, ok := data["width"].(float64); ok {
		result.Width = int(width)
	}
	if height, ok := data["height"].(float64); ok {
		result.Height = int(height)
	}
	if scrollX, ok := data["scroll_x"].(float64); ok {
		result.ScrollX = int(scrollX)
	}
	if scrollY, ok := data["scroll_y"].(float64); ok {
		result.ScrollY = int(scrollY)
	}
	if scrollWidth, ok := data["scroll_width"].(float64); ok {
		result.ScrollWidth = int(scrollWidth)
	}
	if scrollHeight, ok := data["scroll_height"].(float64); ok {
		result.ScrollHeight = int(scrollHeight)
	}
	if clientWidth, ok := data["client_width"].(float64); ok {
		result.ClientWidth = int(clientWidth)
	}
	if clientHeight, ok := data["client_height"].(float64); ok {
		result.ClientHeight = int(clientHeight)
	}
	if devicePixelRatio, ok := data["device_pixel_ratio"].(float64); ok {
		result.DevicePixelRatio = devicePixelRatio
	}
	if orientation, ok := data["orientation"].(string); ok {
		result.Orientation = orientation
	}

	return result, nil
}

// GetPerformance retrieves page performance metrics
func (c *Client) GetPerformance(tabID string, timeout int) (*PerformanceMetrics, error) {
	params := map[string]string{}

	// Only include tab ID if it's provided
	if tabID != "" {
		params["tab"] = tabID
	}

	// Add timeout if specified
	if timeout > 0 {
		params["timeout"] = strconv.Itoa(timeout)
	}

	resp, err := c.SendCommand("get-performance", params)
	if err != nil {
		return nil, err
	}

	if !resp.Success {
		return nil, fmt.Errorf("failed to get performance metrics: %s", resp.Error)
	}

	// Parse the response data
	data, ok := resp.Data.(map[string]interface{})
	if !ok {
		return nil, fmt.Errorf("unexpected response data type")
	}

	result := &PerformanceMetrics{}

	if navigationStart, ok := data["navigation_start"].(float64); ok {
		result.NavigationStart = int64(navigationStart)
	}
	if loadEventEnd, ok := data["load_event_end"].(float64); ok {
		result.LoadEventEnd = int64(loadEventEnd)
	}
	if domContentLoaded, ok := data["dom_content_loaded"].(float64); ok {
		result.DOMContentLoaded = int64(domContentLoaded)
	}
	if firstPaint, ok := data["first_paint"].(float64); ok {
		result.FirstPaint = int64(firstPaint)
	}
	if firstContentfulPaint, ok := data["first_contentful_paint"].(float64); ok {
		result.FirstContentfulPaint = int64(firstContentfulPaint)
	}
	if loadTime, ok := data["load_time"].(float64); ok {
		result.LoadTime = int64(loadTime)
	}
	if domLoadTime, ok := data["dom_load_time"].(float64); ok {
		result.DOMLoadTime = int64(domLoadTime)
	}
	if resourceCount, ok := data["resource_count"].(float64); ok {
		result.ResourceCount = int(resourceCount)
	}
	if jsHeapSizeLimit, ok := data["js_heap_size_limit"].(float64); ok {
		result.JSHeapSizeLimit = int64(jsHeapSizeLimit)
	}
	if jsHeapSizeTotal, ok := data["js_heap_size_total"].(float64); ok {
		result.JSHeapSizeTotal = int64(jsHeapSizeTotal)
	}
	if jsHeapSizeUsed, ok := data["js_heap_size_used"].(float64); ok {
		result.JSHeapSizeUsed = int64(jsHeapSizeUsed)
	}

	return result, nil
}

// CheckContent verifies specific content types and loading states
// contentType can be: "images", "scripts", "styles", "forms", "links", "iframes", "errors"
func (c *Client) CheckContent(tabID string, contentType string, timeout int) (*ContentCheck, error) {
	params := map[string]string{
		"type": contentType,
	}

	// Only include tab ID if it's provided
	if tabID != "" {
		params["tab"] = tabID
	}

	// Add timeout if specified
	if timeout > 0 {
		params["timeout"] = strconv.Itoa(timeout)
	}

	resp, err := c.SendCommand("check-content", params)
	if err != nil {
		return nil, err
	}

	if !resp.Success {
		return nil, fmt.Errorf("failed to check content: %s", resp.Error)
	}

	// Parse the response data
	data, ok := resp.Data.(map[string]interface{})
	if !ok {
		return nil, fmt.Errorf("unexpected response data type")
	}

	result := &ContentCheck{}

	if contentTypeResult, ok := data["type"].(string); ok {
		result.Type = contentTypeResult
	}
	if imagesLoaded, ok := data["images_loaded"].(float64); ok {
		result.ImagesLoaded = int(imagesLoaded)
	}
	if imagesTotal, ok := data["images_total"].(float64); ok {
		result.ImagesTotal = int(imagesTotal)
	}
	if scriptsLoaded, ok := data["scripts_loaded"].(float64); ok {
		result.ScriptsLoaded = int(scriptsLoaded)
	}
	if scriptsTotal, ok := data["scripts_total"].(float64); ok {
		result.ScriptsTotal = int(scriptsTotal)
	}
	if stylesLoaded, ok := data["styles_loaded"].(float64); ok {
		result.StylesLoaded = int(stylesLoaded)
	}
	if stylesTotal, ok := data["styles_total"].(float64); ok {
		result.StylesTotal = int(stylesTotal)
	}
	if formsPresent, ok := data["forms_present"].(float64); ok {
		result.FormsPresent = int(formsPresent)
	}
	if linksPresent, ok := data["links_present"].(float64); ok {
		result.LinksPresent = int(linksPresent)
	}
	if iframesPresent, ok := data["iframes_present"].(float64); ok {
		result.IframesPresent = int(iframesPresent)
	}
	if hasErrors, ok := data["has_errors"].(bool); ok {
		result.HasErrors = hasErrors
	}
	if errorCount, ok := data["error_count"].(float64); ok {
		result.ErrorCount = int(errorCount)
	}
	if errorMessages, ok := data["error_messages"].([]interface{}); ok {
		for _, msg := range errorMessages {
			if msgStr, ok := msg.(string); ok {
				result.ErrorMessages = append(result.ErrorMessages, msgStr)
			}
		}
	}

	return result, nil
}

// ScreenshotElement takes a screenshot of a specific element
// If tabID is empty, the current tab will be used
// timeout is in seconds, 0 means no timeout
func (c *Client) ScreenshotElement(tabID, selector, outputPath string, timeout int) error {
	params := map[string]string{
		"selector": selector,
		"output":   outputPath,
	}

	// Only include tab ID if it's provided
	if tabID != "" {
		params["tab"] = tabID
	}

	// Add timeout if specified
	if timeout > 0 {
		params["timeout"] = strconv.Itoa(timeout)
	}

	resp, err := c.SendCommand("screenshot-element", params)
	if err != nil {
		return err
	}

	if !resp.Success {
		return fmt.Errorf("failed to take element screenshot: %s", resp.Error)
	}

	return nil
}

// Accessibility tree data structures (matching daemon types)

// AXNode represents a node in the accessibility tree
type AXNode struct {
	NodeID           string       `json:"nodeId"`
	Ignored          bool         `json:"ignored"`
	IgnoredReasons   []AXProperty `json:"ignoredReasons,omitempty"`
	Role             *AXValue     `json:"role,omitempty"`
	ChromeRole       *AXValue     `json:"chromeRole,omitempty"`
	Name             *AXValue     `json:"name,omitempty"`
	Description      *AXValue     `json:"description,omitempty"`
	Value            *AXValue     `json:"value,omitempty"`
	Properties       []AXProperty `json:"properties,omitempty"`
	ParentID         string       `json:"parentId,omitempty"`
	ChildIDs         []string     `json:"childIds,omitempty"`
	BackendDOMNodeID int          `json:"backendDOMNodeId,omitempty"`
	FrameID          string       `json:"frameId,omitempty"`
}

// AXProperty represents a property of an accessibility node
type AXProperty struct {
	Name  string   `json:"name"`
	Value *AXValue `json:"value"`
}

// AXValue represents a computed accessibility value
type AXValue struct {
	Type         string          `json:"type"`
	Value        interface{}     `json:"value,omitempty"`
	RelatedNodes []AXRelatedNode `json:"relatedNodes,omitempty"`
	Sources      []AXValueSource `json:"sources,omitempty"`
}

// AXRelatedNode represents a related node in the accessibility tree
type AXRelatedNode struct {
	BackendDOMNodeID int    `json:"backendDOMNodeId"`
	IDRef            string `json:"idref,omitempty"`
	Text             string `json:"text,omitempty"`
}

// AXValueSource represents a source for a computed accessibility value
type AXValueSource struct {
	Type              string   `json:"type"`
	Value             *AXValue `json:"value,omitempty"`
	Attribute         string   `json:"attribute,omitempty"`
	AttributeValue    *AXValue `json:"attributeValue,omitempty"`
	Superseded        bool     `json:"superseded,omitempty"`
	NativeSource      string   `json:"nativeSource,omitempty"`
	NativeSourceValue *AXValue `json:"nativeSourceValue,omitempty"`
	Invalid           bool     `json:"invalid,omitempty"`
	InvalidReason     string   `json:"invalidReason,omitempty"`
}

// AccessibilityTreeResult represents the result of accessibility tree operations
type AccessibilityTreeResult struct {
	Nodes []AXNode `json:"nodes"`
}

// AccessibilityQueryResult represents the result of accessibility queries
type AccessibilityQueryResult struct {
	Nodes []AXNode `json:"nodes"`
}

// GetAccessibilityTree retrieves the full accessibility tree for a tab
// If tabID is empty, the current tab will be used
// depth limits the tree depth (optional, nil for full tree)
// timeout is in seconds, 0 means no timeout
func (c *Client) GetAccessibilityTree(tabID string, depth *int, timeout int) (*AccessibilityTreeResult, error) {
	params := map[string]string{}

	// Only include tab ID if it's provided
	if tabID != "" {
		params["tab"] = tabID
	}

	// Add depth if specified
	if depth != nil {
		params["depth"] = strconv.Itoa(*depth)
	}

	// Add timeout if specified
	if timeout > 0 {
		params["timeout"] = strconv.Itoa(timeout)
	}

	resp, err := c.SendCommand("get-accessibility-tree", params)
	if err != nil {
		return nil, err
	}

	if !resp.Success {
		return nil, fmt.Errorf("failed to get accessibility tree: %s", resp.Error)
	}

	// Parse the response data
	var result AccessibilityTreeResult
	dataBytes, err := json.Marshal(resp.Data)
	if err != nil {
		return nil, fmt.Errorf("failed to marshal response data: %w", err)
	}

	err = json.Unmarshal(dataBytes, &result)
	if err != nil {
		return nil, fmt.Errorf("failed to unmarshal accessibility tree result: %w", err)
	}

	return &result, nil
}

// GetPartialAccessibilityTree retrieves a partial accessibility tree for a specific element
// If tabID is empty, the current tab will be used
// selector is the CSS selector for the element to get the tree for
// fetchRelatives determines whether to include ancestors, siblings, and children
// timeout is in seconds, 0 means no timeout
func (c *Client) GetPartialAccessibilityTree(tabID, selector string, fetchRelatives bool, timeout int) (*AccessibilityTreeResult, error) {
	params := map[string]string{
		"selector":        selector,
		"fetch-relatives": strconv.FormatBool(fetchRelatives),
	}

	// Only include tab ID if it's provided
	if tabID != "" {
		params["tab"] = tabID
	}

	// Add timeout if specified
	if timeout > 0 {
		params["timeout"] = strconv.Itoa(timeout)
	}

	resp, err := c.SendCommand("get-partial-accessibility-tree", params)
	if err != nil {
		return nil, err
	}

	if !resp.Success {
		return nil, fmt.Errorf("failed to get partial accessibility tree: %s", resp.Error)
	}

	// Parse the response data
	var result AccessibilityTreeResult
	dataBytes, err := json.Marshal(resp.Data)
	if err != nil {
		return nil, fmt.Errorf("failed to marshal response data: %w", err)
	}

	err = json.Unmarshal(dataBytes, &result)
	if err != nil {
		return nil, fmt.Errorf("failed to unmarshal accessibility tree result: %w", err)
	}

	return &result, nil
}

// QueryAccessibilityTree queries the accessibility tree for nodes matching specific criteria
// If tabID is empty, the current tab will be used
// selector is optional CSS selector to limit the search scope
// accessibleName is optional accessible name to match
// role is optional role to match
// timeout is in seconds, 0 means no timeout
func (c *Client) QueryAccessibilityTree(tabID, selector, accessibleName, role string, timeout int) (*AccessibilityQueryResult, error) {
	params := map[string]string{}

	// Only include tab ID if it's provided
	if tabID != "" {
		params["tab"] = tabID
	}

	// Add optional parameters
	if selector != "" {
		params["selector"] = selector
	}
	if accessibleName != "" {
		params["accessible-name"] = accessibleName
	}
	if role != "" {
		params["role"] = role
	}

	// Add timeout if specified
	if timeout > 0 {
		params["timeout"] = strconv.Itoa(timeout)
	}

	resp, err := c.SendCommand("query-accessibility-tree", params)
	if err != nil {
		return nil, err
	}

	if !resp.Success {
		return nil, fmt.Errorf("failed to query accessibility tree: %s", resp.Error)
	}

	// Parse the response data
	var result AccessibilityQueryResult
	dataBytes, err := json.Marshal(resp.Data)
	if err != nil {
		return nil, fmt.Errorf("failed to marshal response data: %w", err)
	}

	err = json.Unmarshal(dataBytes, &result)
	if err != nil {
		return nil, fmt.Errorf("failed to unmarshal accessibility query result: %w", err)
	}

	return &result, nil
}

// ScreenshotEnhanced takes a screenshot with metadata
// If tabID is empty, the current tab will be used
// timeout is in seconds, 0 means no timeout
func (c *Client) ScreenshotEnhanced(tabID, outputPath string, fullPage bool, timeout int) (*ScreenshotMetadata, error) {
	params := map[string]string{
		"output":    outputPath,
		"full-page": strconv.FormatBool(fullPage),
	}

	// Only include tab ID if it's provided
	if tabID != "" {
		params["tab"] = tabID
	}

	// Add timeout if specified
	if timeout > 0 {
		params["timeout"] = strconv.Itoa(timeout)
	}

	resp, err := c.SendCommand("screenshot-enhanced", params)
	if err != nil {
		return nil, err
	}

	if !resp.Success {
		return nil, fmt.Errorf("failed to take enhanced screenshot: %s", resp.Error)
	}

	// Parse the response data
	var metadata ScreenshotMetadata
	dataBytes, err := json.Marshal(resp.Data)
	if err != nil {
		return nil, fmt.Errorf("failed to marshal response data: %w", err)
	}

	err = json.Unmarshal(dataBytes, &metadata)
	if err != nil {
		return nil, fmt.Errorf("failed to parse screenshot metadata: %w", err)
	}

	return &metadata, nil
}

// BulkFiles performs bulk file operations (upload/download)
// operationType: "upload" or "download"
// operations: slice of FileOperation structs
// timeout is in seconds, 0 means no timeout (default 30s for bulk operations)
func (c *Client) BulkFiles(operationType string, operations []FileOperation, timeout int) (*BulkFileResult, error) {
	// Convert operations to JSON
	operationsJSON, err := json.Marshal(operations)
	if err != nil {
		return nil, fmt.Errorf("failed to marshal operations: %w", err)
	}

	params := map[string]string{
		"operation": operationType,
		"files":     string(operationsJSON),
	}

	// Add timeout if specified (default to 30 seconds for bulk operations)
	if timeout > 0 {
		params["timeout"] = strconv.Itoa(timeout)
	}

	resp, err := c.SendCommand("bulk-files", params)
	if err != nil {
		return nil, err
	}

	if !resp.Success {
		return nil, fmt.Errorf("failed to perform bulk file operations: %s", resp.Error)
	}

	// Parse the response data
	var result BulkFileResult
	dataBytes, err := json.Marshal(resp.Data)
	if err != nil {
		return nil, fmt.Errorf("failed to marshal response data: %w", err)
	}

	err = json.Unmarshal(dataBytes, &result)
	if err != nil {
		return nil, fmt.Errorf("failed to parse bulk file result: %w", err)
	}

	return &result, nil
}

// ManageFiles performs file management operations
// operation: "cleanup", "list", or "info"
// pattern: file pattern for cleanup/list operations, or file path for info
// maxAge: max age in hours for cleanup operations (optional)
func (c *Client) ManageFiles(operation, pattern, maxAge string) (*FileManagementResult, error) {
	params := map[string]string{
		"operation": operation,
	}

	// Add optional parameters
	if pattern != "" {
		params["pattern"] = pattern
	}
	if maxAge != "" {
		params["max-age"] = maxAge
	}

	resp, err := c.SendCommand("manage-files", params)
	if err != nil {
		return nil, err
	}

	if !resp.Success {
		return nil, fmt.Errorf("failed to manage files: %s", resp.Error)
	}

	// Parse the response data
	var result FileManagementResult
	dataBytes, err := json.Marshal(resp.Data)
	if err != nil {
		return nil, fmt.Errorf("failed to marshal response data: %w", err)
	}

	err = json.Unmarshal(dataBytes, &result)
	if err != nil {
		return nil, fmt.Errorf("failed to parse file management result: %w", err)
	}

	return &result, nil
}