name: Build & Deploy

on:
  push:
    branches:
      - main

jobs:
  deploy:
    runs-on: docker

    steps:
      # --- Checkout ---
      - name: Checkout repo
        uses: actions/checkout@v3

      # --- Tools ---
      - name: Install tools
        run: |
          apt-get update
          apt-get install -y \
            docker.io \
            openssh-client \
            rsync

      # --- Docker registry login ---
      - name: Login to registry
        env:
          REGISTRY_USER: ${{ secrets.REGISTRY_USER }}
          REGISTRY_PASS: ${{ secrets.REGISTRY_PASS }}
        run: |
          echo "$REGISTRY_PASS" | docker login registry.infra.mintel.me \
            -u "$REGISTRY_USER" \
            --password-stdin

      # --- Build image ---
      - name: Build image
        run: |
          echo "Starting Docker build"
          docker build \
            --pull \
            -t registry.infra.mintel.me/mintel/mb-grid-solutions.com:latest .
          echo "Docker build completed"
          docker images registry.infra.mintel.me/mintel/mb-grid-solutions.com:latest --format "Built image ID: {{.ID}}"

      # --- Push image ---
      - name: Push image
        run: |
          echo "Starting Docker push"
          docker push registry.infra.mintel.me/mintel/mb-grid-solutions.com:latest
          echo "Docker push completed"

      # --- SSH setup ---
      - name: Setup SSH
        run: |
          mkdir -p ~/.ssh
          printf "%s\n" "${{ secrets.ALPHA_SSH_KEY }}" > ~/.ssh/id_ed25519
          chmod 600 ~/.ssh/id_ed25519
          ssh-keyscan -H alpha.mintel.me >> ~/.ssh/known_hosts

      # --- Sync files ---
      - name: Sync files to server
        run: |
          echo "Starting file sync to server"
          tar czf - docker-compose.yaml | \
          ssh -i ~/.ssh/id_ed25519 -o StrictHostKeyChecking=no -o IPQoS=0x00 deploy@alpha.mintel.me \
          "mkdir -p /home/deploy/sites/mb-grid-solutions.com/ && tar xzf - -C /home/deploy/sites/mb-grid-solutions.com/ && echo 'Files synced' && ls -la /home/deploy/sites/mb-grid-solutions.com/"
          echo "File sync completed"

      # --- Deploy ---
      - name: Deploy on server
        env:
          REGISTRY_USER: ${{ secrets.REGISTRY_USER }}
          REGISTRY_PASS: ${{ secrets.REGISTRY_PASS }}
        run: |
          ssh -i ~/.ssh/id_ed25519 -o StrictHostKeyChecking=no -o IPQoS=0x00 deploy@alpha.mintel.me "
            set -e

            echo 'Logging in to registry on server...'
            echo '$REGISTRY_PASS' | docker login registry.infra.mintel.me -u '$REGISTRY_USER' --password-stdin

            cd /home/deploy/sites/mb-grid-solutions.com

            echo 'Creating .env...'
            cat > .env << 'EOF'
SENTRY_DSN=${{ secrets.SENTRY_DSN }}
SMTP_HOST=${{ secrets.SMTP_HOST }}
SMTP_PORT=${{ secrets.SMTP_PORT }}
SMTP_USER=${{ secrets.SMTP_USER }}
SMTP_PASS=${{ secrets.SMTP_PASS }}
SMTP_FROM=${{ secrets.SMTP_FROM }}
CONTACT_RECIPIENT=${{ secrets.CONTACT_RECIPIENT }}
EOF

            echo 'Pulling latest image...'
            docker compose pull || echo 'Pull failed - continuing...'

            echo 'Force recreating and restarting app container...'
            docker compose up -d --force-recreate --no-deps app

            echo 'Pruning old images...'
            docker image prune -f --filter 'until=24h'

            echo 'Deployment finished. Status & logs:'
            docker compose ps app
            docker compose logs --tail=30 app
          "