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 \
            -t registry.infra.mintel.me/mintel/mb-grid-solutions:latest .
          echo "Docker build completed"
          docker images registry.infra.mintel.me/mintel/mb-grid-solutions: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: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"
          # Use IPQoS=0x00 to prevent connection drops in some network environments
          # Use tar to bundle files and send them via SSH in a single connection
          tar czf - docker-compose.y*ml | \
          ssh -i ~/.ssh/id_ed25519 -o StrictHostKeyChecking=no -o IPQoS=0x00 -o ConnectTimeout=30 deploy@alpha.mintel.me \
          "mkdir -p /home/deploy/sites/mb-grid-solutions/ && tar xzvf - -C /home/deploy/sites/mb-grid-solutions/ && echo 'Files synced successfully' && ls -la /home/deploy/sites/mb-grid-solutions/"
          echo "File sync completed"

      # --- Deploy ---
      - name: Deploy on server
        env:
          REGISTRY_USER: ${{ secrets.REGISTRY_USER }}
          REGISTRY_PASS: ${{ secrets.REGISTRY_PASS }}
        run: |
          echo "Starting SSH deploy to server"
          ssh -i ~/.ssh/id_ed25519 -o StrictHostKeyChecking=no -o IPQoS=0x00 -o ConnectTimeout=30 deploy@alpha.mintel.me "
            set -ex
            echo 'Logging in to registry on server...'
            echo "$REGISTRY_PASS" | docker login registry.infra.mintel.me -u "$REGISTRY_USER" --password-stdin
            echo 'Login successful'

            cd /home/deploy/sites/mb-grid-solutions
            echo 'Changed to directory: $(pwd)'
            ls -la

            echo 'Pulling latest images...'
            # Try both .yml and .yaml
            if [ -f docker-compose.yml ]; then
              echo 'Using docker-compose.yml'
              docker compose pull
              echo 'Pull completed'
              docker images registry.infra.mintel.me/mintel/mb-grid-solutions:latest --format 'Image ID after pull: {{.ID}}'
              docker compose up -d --force-recreate
              echo 'Up completed'
              docker ps --filter name=mb-grid-solutions --format 'Containers: {{.Names}} {{.Status}}'
            elif [ -f docker-compose.yaml ]; then
              echo 'Using docker-compose.yaml'
              docker compose -f docker-compose.yaml pull
              echo 'Pull completed'
              docker images registry.infra.mintel.me/mintel/mb-grid-solutions:latest --format 'Image ID after pull: {{.ID}}'
              docker compose -f docker-compose.yaml up -d --force-recreate
              echo 'Up completed'
              docker ps --filter name=mb-grid-solutions --format 'Containers: {{.Names}} {{.Status}}'
            else
              echo 'No docker-compose file found!'
              ls -la
              exit 1
            fi

            echo 'Pruning old images...'
            docker image prune -f
            echo 'Deployment completed successfully'
          "
          echo "SSH deploy completed"