name: Deploy Telegram Bot

on:
  workflow_dispatch:
  push:
    branches:
      - master
    paths:
      - 'mnemo_cards_telegram_bot/**'
      - 'mnemo_cards_common/**'
      - 'mnemo_cards_common_backend/**'

jobs:
  deploy-bot:
    name: Deploy Telegram Bot
    runs-on: ubuntu-latest
    steps:
      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '20'

      - name: Checkout code
        uses: actions/checkout@v3

      - name: Install Dependencies
        run: |
          apt-get update && apt-get install -y rsync openssh-client

      - name: Setup SSH
        run: |
          echo "🔍 Debugging SSH connection..."
          echo "Target host: ${{ secrets.SSH_HOST }}"
          ping -c 3 ${{ secrets.SSH_HOST }} || echo "⚠️  Ping failed"
          nslookup ${{ secrets.SSH_HOST }} || echo "⚠️  DNS lookup failed"
          nc -zv ${{ secrets.SSH_HOST }} 22 || echo "⚠️  Port 22 not reachable"

          mkdir -p ~/.ssh
          echo "${{ secrets.SSH_KEY }}" > ~/.ssh/id_rsa
          chmod 600 ~/.ssh/id_rsa
          ssh-keyscan -H ${{ secrets.SSH_HOST }} >> ~/.ssh/known_hosts 2>/dev/null || echo "⚠️  SSH keyscan failed"

      - name: Sync Source Code
        run: |
          # Sync common packages
          rsync -avz --delete --exclude '.*' --exclude 'build' --exclude 'doc' \
            mnemo_cards_common \
            mnemo_cards_common_backend \
            ${{ secrets.SSH_USER }}@${{ secrets.SSH_HOST }}:~/

          # Sync telegram bot project
          rsync -avz --delete --exclude '.*' --exclude 'build' --exclude 'bot.exe' --exclude 'bot_build.exe' \
            mnemo_cards_telegram_bot \
            ${{ secrets.SSH_USER }}@${{ secrets.SSH_HOST }}:~/

      - name: Get Dependencies
        run: |
          ssh -o ServerAliveInterval=60 -o ServerAliveCountMax=3 -o ConnectTimeout=30 -o StrictHostKeyChecking=no ${{ secrets.SSH_USER }}@${{ secrets.SSH_HOST }} << 'ENDSSH'
            set -e
            cd ~/mnemo_cards_common
            echo "📦 Getting common dependencies..."
            dart pub get

            cd ~/mnemo_cards_common_backend
            echo "📦 Getting common backend dependencies..."
            dart pub get

            cd ~/mnemo_cards_telegram_bot
            echo "📦 Getting telegram bot dependencies..."
            dart pub get
          ENDSSH

      - name: Compile Bot
        run: |
          ssh -o ServerAliveInterval=60 -o ServerAliveCountMax=3 -o ConnectTimeout=30 -o StrictHostKeyChecking=no ${{ secrets.SSH_USER }}@${{ secrets.SSH_HOST }} << 'ENDSSH'
            set -e
            cd ~/mnemo_cards_telegram_bot
            echo "🔨 Compiling telegram bot..."
            dart compile exe --verbose bin/main.dart -o bot_build.exe
          ENDSSH

      - name: Stop Service
        run: |
          ssh -o ServerAliveInterval=60 -o ServerAliveCountMax=3 -o ConnectTimeout=30 -o StrictHostKeyChecking=no ${{ secrets.SSH_USER }}@${{ secrets.SSH_HOST }} << 'ENDSSH'
            set -e
            echo "🛑 Stopping telegram bot service..."
            sudo systemctl stop mnemo_cards_telegram_bot || true
            echo "✅ Telegram bot service stopped"
          ENDSSH

      - name: Update Service Configuration
        run: |
          ssh -o ServerAliveInterval=60 -o ServerAliveCountMax=3 -o ConnectTimeout=30 -o StrictHostKeyChecking=no ${{ secrets.SSH_USER }}@${{ secrets.SSH_HOST }} << 'ENDSSH'
            set -e
            cd ~/mnemo_cards_telegram_bot
            echo "⚙️ Updating service configuration..."
            sudo chmod 777 mnemo_cards_telegram_bot.service
            sudo cp mnemo_cards_telegram_bot.service /etc/systemd/system/
          ENDSSH

      - name: Update Executable
        run: |
          ssh -o ServerAliveInterval=60 -o ServerAliveCountMax=3 -o ConnectTimeout=30 -o StrictHostKeyChecking=no ${{ secrets.SSH_USER }}@${{ secrets.SSH_HOST }} << 'ENDSSH'
            set -e
            cd ~/mnemo_cards_telegram_bot
            echo "🔄 Replacing executable..."
            sudo cp bot_build.exe bot.exe
            rm bot_build.exe
          ENDSSH

      - name: Restart Service
        run: |
          ssh -o ServerAliveInterval=60 -o ServerAliveCountMax=3 -o ConnectTimeout=30 -o StrictHostKeyChecking=no ${{ secrets.SSH_USER }}@${{ secrets.SSH_HOST }} << 'ENDSSH'
            set -e
            echo "🚀 Restarting telegram bot service..."
            sudo systemctl daemon-reload
            sudo systemctl start mnemo_cards_telegram_bot
            sleep 2
            sudo systemctl status mnemo_cards_telegram_bot --no-pager --lines=5 || echo "Could not get status"
          ENDSSH

      - name: Final Verification
        run: |
          ssh -o ServerAliveInterval=60 -o ServerAliveCountMax=3 -o ConnectTimeout=30 -o StrictHostKeyChecking=no ${{ secrets.SSH_USER }}@${{ secrets.SSH_HOST }} << 'ENDSSH'
            set -e
            echo "🔍 Final verification..."

            # Check telegram bot service status
            if sudo systemctl is-active --quiet mnemo_cards_telegram_bot; then
                echo "✅ Telegram bot service is running"
                echo "📋 Recent logs:"
                journalctl -u mnemo_cards_telegram_bot --since "2min ago" --no-pager -n 10 || true
            else
                echo "❌ Telegram bot service is not running!"
                sudo systemctl status mnemo_cards_telegram_bot --no-pager || true
                exit 1
            fi

            echo "✅ Telegram bot deployment completed successfully!"
          ENDSSH