name: Test

on: [push, pull_request]

jobs:
  test:
    runs-on: ubuntu-latest
    
    services:
      dokku:
        image: dokku/dokku:latest
        ports:
          - "2222:22"
          - "8080:80"
          - "8443:443"
        env:
          DOKKU_HOST: localhost
          DOKKU_SKIP_APP_WEB_CONFIG: 1
        volumes:
          - /var/run/docker.sock:/var/run/docker.sock
        options: >-
          --health-cmd "nc -z localhost 22"
          --health-interval 10s
          --health-timeout 5s
          --health-retries 5

    steps:
    - name: Checkout code with submodules
      uses: actions/checkout@v3
      with:
        fetch-depth: 0
        submodules: 'recursive'
    
    - name: Install dependencies
      run: |
        sudo apt-get update
        sudo apt-get install -y bats git
        
        # Clone bats-core if not already present
        if [ ! -d "bats-core" ]; then
          git clone https://github.com/bats-core/bats-core.git
          sudo ./bats-core/install.sh /usr/local
        fi
        
        # Install BATS helpers
        mkdir -p tests/test_helper
        
        # Install bats-support
        if [ ! -d "tests/test_helper/bats-support" ]; then
          git clone --depth 1 https://github.com/bats-core/bats-support.git tests/test_helper/bats-support
        fi
        
        # Install bats-assert
        if [ ! -d "tests/test_helper/bats-assert" ]; then
          git clone --depth 1 https://github.com/bats-core/bats-assert.git tests/test_helper/bats-assert
        fi
        
        # Install bats-file
        if [ ! -d "tests/test_helper/bats-file" ]; then
          git clone --depth 1 https://github.com/bats-core/bats-file.git tests/test_helper/bats-file
        fi
        
        # Verify BATS helpers were installed
        if [ ! -d "tests/test_helper/bats-support" ] || [ ! -d "tests/test_helper/bats-assert" ] || [ ! -d "tests/test_helper/bats-file" ]; then
          echo "Error: Failed to install BATS helper libraries"
          ls -la tests/test_helper/
          exit 1
        fi
        
    - name: Set up SSH
      run: |
        # Create .ssh directory
        mkdir -p ~/.ssh
        chmod 700 ~/.ssh
        
        # Generate SSH key without passphrase
        ssh-keygen -t ed25519 -f ~/.ssh/id_ed25519 -N "" -C "github-actions@dokku-test"
        
        # Add to SSH agent
        eval "$(ssh-agent -s)"
        ssh-add ~/.ssh/id_ed25519
        
        # Create SSH config
        cat > ~/.ssh/config << 'EOL'
        Host dokku-test
          HostName localhost
          Port 2222
          User root
          StrictHostKeyChecking no
          UserKnownHostsFile /dev/null
          IdentityFile ~/.ssh/id_ed25519
          IdentitiesOnly yes
        EOL
        
        # Set permissions
        chmod 600 ~/.ssh/config
        chmod 600 ~/.ssh/id_ed25519*
        
        # Add public key to Dokku container
        echo "Waiting for Dokku SSH to be ready..."
        until nc -z localhost 2222; do sleep 1; done
        sleep 5  # Give it a moment to fully start
        
        # Install the public key in the Dokku container
        cat ~/.ssh/id_ed25519.pub | ssh-keyscan -p 2222 -t ed25519 localhost > /dev/null 2>&1 || true
        # Wait for Dokku to be ready
        echo "Waiting for Dokku to be ready..."
        # Get the actual container ID
        CONTAINER_ID=$(docker ps -qf "name=dokku")
        echo "Dokku container ID: $CONTAINER_ID"
        
        # Wait for SSH to be ready
        until docker exec $CONTAINER_ID ps | grep -q sshd; do 
          echo "Waiting for SSH to be ready..."
          sleep 2
        done
        
        # Add the key to the root user
        echo "Adding SSH key to root user..."
        docker exec -i $CONTAINER_ID bash -c '
          mkdir -p /root/.ssh
          chmod 700 /root/.ssh
          cat >> /root/.ssh/authorized_keys
          chmod 600 /root/.ssh/authorized_keys
          chown -R root:root /root/.ssh
        ' < ~/.ssh/id_ed25519.pub || true
        
        # Test SSH connection
        echo "Testing SSH connection..."
        ssh -T dokku-test "echo 'SSH connection successful!'" || echo "SSH test failed, but continuing..."
        
    - name: Install Dokku plugins
      run: |
        ssh -T dokku-test "\
          dokku plugin:install https://github.com/dokku/dokku-postgres.git postgres && \
          dokku plugin:install https://github.com/dokku/dokku-redis.git redis && \
          dokku plugin:install https://github.com/dokku/dokku-mysql.git mysql"
          
    - name: Run unit tests
      run: bats tests/parser.bats
      
    - name: Run integration tests
      run: bats tests/integration.bats
      
    - name: Run deployment tests
      run: |
        # Install Node.js 20.x LTS for deployment tests
        curl -fsSL https://deb.nodesource.com/setup_20.x | sudo -E bash -
        sudo apt-get install -y nodejs
        
        # Run deployment tests
        bats tests/deploy.bats