#!/bin/bash
# Build Nextcloud CLI tools with compile-time credentials
# Usage: ./build.sh <server-url> <username> <token>

set -e

# Check arguments
if [ $# -ne 3 ]; then
  echo "Usage: $0 <server-url> <username> <token>"
  echo ""
  echo "Example:"
  echo "  $0 https://teamworkapps.com wltbagent@shortcutsolutions.net YOUR_APP_TOKEN"
  exit 1
fi

SERVER_URL="$1"
USERNAME="$2"
TOKEN="$3"

echo "Building Nextcloud CLI tools with credentials..."
echo "Server: $SERVER_URL"
echo "User: $USERNAME"
echo "Token: ${TOKEN:0:10}..."
echo ""
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
echo "Email Integration Setup (IMAP/SMTP)"
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
echo ""
echo "Enter IMAP and SMTP credentials for nextcloud-mail"
echo "Press Enter on each line to input value, or use the defaults shown in parentheses"

# Prompt for email credentials
echo ""
read -p "IMAP Server hostname [default: teamworkapps.com]: " IMAP_SERVER
if [ -z "$IMAP_SERVER" ]; then
  IMAP_SERVER="teamworkapps.com"
fi

read -p "IMAP Port [default: 993 for SSL, 143 for STARTTLS]: " IMAP_PORT
if [ -z "$IMAP_PORT" ]; then
  IMAP_PORT="993"
fi

read -p "IMAP Username [required]: " IMAP_USER
while [ -z "$IMAP_USER" ]; do
  echo "❌ Error: IMAP username cannot be empty"
  read -p "IMAP Username [required]: " IMAP_USER
done

read -sp "IMAP Password [required]: " IMAP_PASS
if [ -z "$IMAP_PASS" ]; then
  echo "❌ Error: IMAP password cannot be empty"
  read -sp "IMAP Password [required]: " IMAP_PASS
fi

echo ""
read -p "SMTP Server hostname [default: teamworkapps.com]: " SMTP_SERVER
if [ -z "$SMTP_SERVER" ]; then
  SMTP_SERVER="teamworkapps.com"
fi

read -p "SMTP Port [default: 465 for SSL, 587 for STARTTLS]: " SMTP_PORT
if [ -z "$SMTP_PORT" ]; then
  SMTP_PORT="465"
fi

read -p "SMTP Username [default: same as IMAP]: " SMTP_USER
if [ -z "$SMTP_USER" ]; then
  SMTP_USER="$IMAP_USER"
fi

read -sp "SMTP Password [default: same as IMAP]: " SMTP_PASS
if [ -z "$SMTP_PASS" ]; then
  # Only use IMAP defaults if user pressed Enter on SMTP prompts
  SMTP_PASS="$IMAP_PASS"
fi

read -p "Use SSL/TLS? [Y/n, default: Y]: " USE_SSL
USE_SSL=${USE_SSL:-Y}

if [ "$USE_SSL" = "Y" ] || [ "$USE_SSL" = "y" ]; then
  USE_SSL="true"
else
  USE_SSL="false"
fi

read -p "Ignore certificate validity errors? [y/N, default: N]: " IGNORE_CERTS
IGNORE_CERTS=${IGNORE_CERTS:-N}

if [ "$IGNORE_CERTS" = "Y" ] || [ "$IGNORE_CERTS" = "y" ]; then
  IGNORE_CERTS="true"
else
  IGNORE_CERTS="false"
fi

echo ""
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━"
echo "Email Credentials Summary:"
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━"
echo ""
echo "  IMAP: $IMAP_USER@$IMAP_SERVER:$IMAP_PORT"
echo "  SMTP: $SMTP_USER@$SMTP_SERVER:$SMTP_PORT"
echo "  SSL: $USE_SSL"
echo "  Ignore Certs: $IGNORE_CERTS"
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
echo ""

# Build nextcloud-client
echo "Building nextcloud-client"
SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
cd "$SCRIPT_DIR/tools/go/nextcloud-client"
go build -ldflags="-X main.BuildServerURL=$SERVER_URL -X main.BuildUsername=$USERNAME -X main.BuildToken=$TOKEN" -o ~/bin/nextcloud-client .
echo "✓ nextcloud-client built successfully"

# Build nextcloud-contacts
echo "Building nextcloud-contacts..."
cd "$SCRIPT_DIR/tools/go/nextcloud-contacts"
go build -ldflags="-X main.BuildServerURL=$SERVER_URL -X main.BuildUsername=$USERNAME -X main.BuildToken=$TOKEN" -o ~/bin/nextcloud-contacts .
echo "✓ nextcloud-contacts built successfully"

# Build nextcloud-calendar
echo "Building nextcloud-calendar..."
cd "$SCRIPT_DIR/tools/go/nextcloud-calendar"
go build -ldflags="-X main.BuildServerURL=$SERVER_URL -X main.BuildUsername=$USERNAME -X main.BuildToken=$TOKEN" -o ~/bin/nextcloud-calendar .
echo "✓ nextcloud-calendar built successfully"

# Build nextcloud-mail
echo "Building nextcloud-mail..."
cd "$SCRIPT_DIR/tools/go/nextcloud-mail"

# Build with compile-time credentials using multiple -ldflags arguments
# This approach handles ALL special characters: spaces, quotes, #, $, @, etc.
go build \
  -ldflags="-X main.BuildIMAPServer=$IMAP_SERVER" \
  -ldflags="-X main.BuildIMAPPort=$IMAP_PORT" \
  -ldflags="-X main.BuildIMAPUser=$IMAP_USER" \
  -ldflags="-X main.BuildIMAPPassword=$IMAP_PASS" \
  -ldflags="-X main.BuildSMTPServer=$SMTP_SERVER" \
  -ldflags="-X main.BuildSMTPPort=$SMTP_PORT" \
  -ldflags="-X main.BuildSMTPUser=$SMTP_USER" \
  -ldflags="-X main.BuildSMTPPassword=$SMTP_PASS" \
  -ldflags="-X main.BuildUseSSL=$USE_SSL" \
  -ldflags="-X main.BuildIgnoreCerts=$IGNORE_CERTS" \
  -o ~/bin/nextcloud-mail
if [ $? -eq 0 ]; then
  echo "✓ nextcloud-mail built successfully"
else
  echo "❌ nextcloud-mail build failed"
  exit 1
fi

echo ""
echo "━━━━━━━━━━━━━━━━━━━━━━━━"
echo "  Build Verification Summary"
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━"
echo ""
echo "  IMAP Server: $IMAP_SERVER"
echo "  IMAP Port: $IMAP_PORT"
echo "  IMAP Username: $IMAP_USER"
echo "  SMTP Server: $SMTP_SERVER"
echo "  SMTP Port: $SMTP_PORT"
echo "  SMTP Username: $SMTP_USER"
echo "  Use SSL: $USE_SSL"
echo "  Ignore Certs: $IGNORE_CERTS"
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
echo ""

if [ -z "$IMAP_USER" ] || [ -z "$IMAP_PASS" ] || [ -z "$SMTP_USER" ] || [ -z "$SMTP_PASS" ]; then
  echo "⚠️  Warning: IMAP username/password or SMTP username/password appear to be empty!"
  echo "   The binary was built but may not work correctly."
  echo "   If this is incorrect, please rebuild with valid credentials."
  echo "   To rebuild: ./build.sh <server-url> <username> <token>"
fi

echo ""
echo "All tools built successfully!"
echo ""
echo "Binaries installed at:"
echo "  ~/bin/nextcloud-client (WebDAV file operations)"
echo "  ~/bin/nextcloud-contacts (CardDAV address books)"
echo "  ~/bin/nextcloud-calendar (CalDAV events)"
echo "  ~/bin/nextcloud-mail (IMAP/SMTP email)"
echo ""
echo "Security Note: These binaries contain credentials in clear text."
echo "Do not distribute them outside your trusted environment."