name: CI/CD Pipeline (Using Gitea Variables & Secrets)

on:
  push:
    branches: [ dev, main, production ]

env:
  NODE_VERSION: '20'
  DOCKER_IMAGE: portfolio-app
  CONTAINER_NAME: portfolio-app

jobs:
  production:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v3

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: ${{ env.NODE_VERSION }}
          cache: 'npm'

      - name: Install dependencies
        run: npm ci

      - name: Run linting
        run: npm run lint

      - name: Run tests
        run: npm run test:production

      - name: Build application
        run: npm run build

      - name: Run security scan
        run: |
          echo "🔍 Running npm audit..."
          npm audit --audit-level=high || echo "⚠️ Some vulnerabilities found, but continuing..."

      - name: Verify Gitea Variables and Secrets
        run: |
          echo "🔍 Verifying Gitea Variables and Secrets..."
          
          # Check Variables
          if [ -z "${{ vars.NEXT_PUBLIC_BASE_URL }}" ]; then
            echo "❌ NEXT_PUBLIC_BASE_URL variable is missing!"
            echo "Please set this variable in Gitea repository settings"
            exit 1
          fi
          if [ -z "${{ vars.MY_EMAIL }}" ]; then
            echo "❌ MY_EMAIL variable is missing!"
            echo "Please set this variable in Gitea repository settings"
            exit 1
          fi
          if [ -z "${{ vars.MY_INFO_EMAIL }}" ]; then
            echo "❌ MY_INFO_EMAIL variable is missing!"
            echo "Please set this variable in Gitea repository settings"
            exit 1
          fi
          
          # Check Secrets
          if [ -z "${{ secrets.MY_PASSWORD }}" ]; then
            echo "❌ MY_PASSWORD secret is missing!"
            echo "Please set this secret in Gitea repository settings"
            exit 1
          fi
          if [ -z "${{ secrets.MY_INFO_PASSWORD }}" ]; then
            echo "❌ MY_INFO_PASSWORD secret is missing!"
            echo "Please set this secret in Gitea repository settings"
            exit 1
          fi
          if [ -z "${{ secrets.ADMIN_BASIC_AUTH }}" ]; then
            echo "❌ ADMIN_BASIC_AUTH secret is missing!"
            echo "Please set this secret in Gitea repository settings"
            exit 1
          fi
          
          echo "✅ All required Gitea variables and secrets are present"
          echo "📝 Variables found:"
          echo "  - NEXT_PUBLIC_BASE_URL: ${{ vars.NEXT_PUBLIC_BASE_URL }}"
          echo "  - MY_EMAIL: ${{ vars.MY_EMAIL }}"
          echo "  - MY_INFO_EMAIL: ${{ vars.MY_INFO_EMAIL }}"
          echo "  - NODE_ENV: ${{ vars.NODE_ENV }}"
          echo "  - LOG_LEVEL: ${{ vars.LOG_LEVEL }}"

      - name: Build Docker image
        run: |
          echo "🏗️ Building Docker image..."
          docker build -t ${{ env.DOCKER_IMAGE }}:latest .
          docker tag ${{ env.DOCKER_IMAGE }}:latest ${{ env.DOCKER_IMAGE }}:$(date +%Y%m%d-%H%M%S)
          echo "✅ Docker image built successfully"

      - name: Deploy using Gitea Variables and Secrets
        run: |
          # Determine if this is staging or production
          if [ "${{ github.ref }}" == "refs/heads/dev" ] || [ "${{ github.ref }}" == "refs/heads/main" ]; then
            echo "🚀 Deploying Staging using Gitea Variables and Secrets..."
            COMPOSE_FILE="docker-compose.staging.yml"
            HEALTH_PORT="3002"
            CONTAINER_NAME="portfolio-app-staging"
            DEPLOY_ENV="staging"
          else
            echo "🚀 Deploying Production using Gitea Variables and Secrets..."
            COMPOSE_FILE="docker-compose.production.yml"
            HEALTH_PORT="3000"
            CONTAINER_NAME="portfolio-app"
            DEPLOY_ENV="production"
          fi
          
          echo "📝 Using Gitea Variables and Secrets:"
          echo "  - NODE_ENV: ${DEPLOY_ENV}"
          echo "  - LOG_LEVEL: ${LOG_LEVEL}"
          echo "  - NEXT_PUBLIC_BASE_URL: ${NEXT_PUBLIC_BASE_URL}"
          echo "  - MY_EMAIL: ${MY_EMAIL}"
          echo "  - MY_INFO_EMAIL: ${MY_INFO_EMAIL}"
          echo "  - MY_PASSWORD: [SET FROM GITEA SECRET]"
          echo "  - MY_INFO_PASSWORD: [SET FROM GITEA SECRET]"
          echo "  - ADMIN_BASIC_AUTH: [SET FROM GITEA SECRET]"
          echo "  - N8N_WEBHOOK_URL: ${N8N_WEBHOOK_URL:-}"
          
          # Stop old containers (only for the environment being deployed)
          echo "🛑 Stopping old ${DEPLOY_ENV} containers..."
          docker compose -f $COMPOSE_FILE down || true
          
          # Clean up orphaned containers
          echo "🧹 Cleaning up orphaned ${DEPLOY_ENV} containers..."
          docker compose -f $COMPOSE_FILE down --remove-orphans || true
          
          # Start new containers
          echo "🚀 Starting new ${DEPLOY_ENV} containers..."
          docker compose -f $COMPOSE_FILE up -d --force-recreate
          
          # Wait a moment for containers to start
          echo "⏳ Waiting for ${DEPLOY_ENV} containers to start..."
          sleep 15
          
          # Check container logs for debugging
          echo "📋 ${DEPLOY_ENV} container logs (first 30 lines):"
          docker compose -f $COMPOSE_FILE logs --tail=30
          
          echo "✅ ${DEPLOY_ENV} deployment completed!"
        env:
          NODE_ENV: ${{ vars.NODE_ENV || 'production' }}
          LOG_LEVEL: ${{ vars.LOG_LEVEL || 'info' }}
          NEXT_PUBLIC_BASE_URL: ${{ vars.NEXT_PUBLIC_BASE_URL }}
          NEXT_PUBLIC_UMAMI_URL: ${{ vars.NEXT_PUBLIC_UMAMI_URL }}
          NEXT_PUBLIC_UMAMI_WEBSITE_ID: ${{ vars.NEXT_PUBLIC_UMAMI_WEBSITE_ID }}
          MY_EMAIL: ${{ vars.MY_EMAIL }}
          MY_INFO_EMAIL: ${{ vars.MY_INFO_EMAIL }}
          MY_PASSWORD: ${{ secrets.MY_PASSWORD }}
          MY_INFO_PASSWORD: ${{ secrets.MY_INFO_PASSWORD }}
          ADMIN_BASIC_AUTH: ${{ secrets.ADMIN_BASIC_AUTH }}
          N8N_WEBHOOK_URL: ${{ vars.N8N_WEBHOOK_URL || '' }}
          N8N_SECRET_TOKEN: ${{ secrets.N8N_SECRET_TOKEN || '' }}

      - name: Wait for containers to be ready
        run: |
          # Determine environment
          if [ "${{ github.ref }}" == "refs/heads/dev" ] || [ "${{ github.ref }}" == "refs/heads/main" ]; then
            COMPOSE_FILE="docker-compose.staging.yml"
            HEALTH_PORT="3002"
            CONTAINER_NAME="portfolio-app-staging"
            DEPLOY_ENV="staging"
          else
            COMPOSE_FILE="docker-compose.production.yml"
            HEALTH_PORT="3000"
            CONTAINER_NAME="portfolio-app"
            DEPLOY_ENV="production"
          fi
          
          echo "⏳ Waiting for ${DEPLOY_ENV} containers to be ready..."
          sleep 30
          
          # Check if all containers are running
          echo "📊 Checking ${DEPLOY_ENV} container status..."
          docker compose -f $COMPOSE_FILE ps
          
          # Wait for application container to be healthy
          echo "🏥 Waiting for ${DEPLOY_ENV} application container to be healthy..."
          for i in {1..40}; do
            if curl -f http://localhost:${HEALTH_PORT}/api/health > /dev/null 2>&1; then
              echo "✅ ${DEPLOY_ENV} application container is healthy!"
              break
            fi
            echo "⏳ Waiting for ${DEPLOY_ENV} application container... ($i/40)"
            sleep 3
          done
          
          # Additional wait for main page to be accessible
          echo "🌐 Waiting for ${DEPLOY_ENV} main page to be accessible..."
          for i in {1..20}; do
            if curl -f http://localhost:${HEALTH_PORT}/ > /dev/null 2>&1; then
              echo "✅ ${DEPLOY_ENV} main page is accessible!"
              break
            fi
            echo "⏳ Waiting for ${DEPLOY_ENV} main page... ($i/20)"
            sleep 2
          done

      - name: Health check
        run: |
          # Determine environment
          if [ "${{ github.ref }}" == "refs/heads/dev" ] || [ "${{ github.ref }}" == "refs/heads/main" ]; then
            COMPOSE_FILE="docker-compose.staging.yml"
            HEALTH_PORT="3002"
            CONTAINER_NAME="portfolio-app-staging"
            DEPLOY_ENV="staging"
          else
            COMPOSE_FILE="docker-compose.production.yml"
            HEALTH_PORT="3000"
            CONTAINER_NAME="portfolio-app"
            DEPLOY_ENV="production"
          fi
          
          echo "🔍 Running comprehensive ${DEPLOY_ENV} health checks..."
          
          # Check container status
          echo "📊 ${DEPLOY_ENV} container status:"
          docker compose -f $COMPOSE_FILE ps
          
          # Check application container
          echo "🏥 Checking ${DEPLOY_ENV} application container..."
          if curl -f http://localhost:${HEALTH_PORT}/api/health; then
            echo "✅ ${DEPLOY_ENV} application health check passed!"
          else
            echo "⚠️ ${DEPLOY_ENV} application health check failed, but continuing..."
            docker compose -f $COMPOSE_FILE logs --tail=50
            # Don't exit 1 for staging, only for production
            if [ "$DEPLOY_ENV" == "production" ]; then
              exit 1
            fi
          fi
          
          # Check main page
          if curl -f http://localhost:${HEALTH_PORT}/ > /dev/null; then
            echo "✅ ${DEPLOY_ENV} main page is accessible!"
          else
            echo "⚠️ ${DEPLOY_ENV} main page check failed, but continuing..."
            if [ "$DEPLOY_ENV" == "production" ]; then
              exit 1
            fi
          fi
          
          echo "✅ ${DEPLOY_ENV} health checks completed!"

      - name: Cleanup old images
        run: |
          echo "🧹 Cleaning up old images..."
          docker image prune -f
          docker system prune -f
          echo "✅ Cleanup completed"