name: 'Docker Compose Deploy'
description: 'Deploy application using Docker Compose'

inputs:
  compose_file:
    description: 'Path to docker-compose file'
    required: false
    default: 'docker-compose.yml'
  project_name:
    description: 'Docker Compose project name'
    required: true
  url:
    description: 'Url of the deployed application'
    required: true
  environment_file:
    description: 'Path to environment file'
    required: false
    default: '.env'
  image_url:
    description: 'Docker image tag to deploy'
    required: false
    default: 'latest'
  registry:
    description: 'Docker registry'
    required: false
    default: 'git.klemp.dev'
  deployment_key:
    description: 'SSH deployment private key'
    required: true
  ssh_port:
    description: 'SSH port'
    required: true
  ssh_host:
    description: 'SSH host'
    required: true
  ssh_user:
    description: 'SSH user'
    required: true

runs:
  using: 'composite'
  steps:
    - name: Get branch name
      id: branch_name
      uses: ./.gitea/actions/getTagSafeRef

    - name: Setup SSH
      uses: webfactory/ssh-agent@v0.9.1
      with:
        ssh-private-key: ${{ inputs.deployment_key  }}

    - name: Add SSH host to known hosts
      shell: bash
      run: |
        mkdir -p ~/.ssh
        ssh-keyscan -p ${{ inputs.ssh_port }} ${{ inputs.ssh_host }} >> ~/.ssh/known_hosts

        cat > .env << EOF
        IMAGE_URL='${{ inputs.image_url }}'
        URL='${{ inputs.url }}'
        REGISTRY=git.klemp.dev
        PROJECT_NAME=${{ steps.branch_name.outputs.branch_name }}
        COMPOSE_PROJECT_NAME=${{ steps.branch_name.outputs.branch_name }}
        EOF

        docker context rm deploy_target 2>/dev/null || true
        docker context create deploy_target --docker "host=ssh://${{ inputs.ssh_user }}@${{ input.ssh_host }}:${{ input.ssh_port }}"

        DOCKER_CONTEXT=deploy_target docker compose -f docker-compose.yml -p ${{ steps.branch_name.outputs.branch_name }} down --remove-orphans || true

        DOCKER_CONTEXT=deploy_target docker compose -f docker-compose.yml -p ${{ steps.branch_name.outputs.branch_name }} pull

        DOCKER_CONTEXT=deploy_target docker compose -f docker-compose.yml -p ${{ steps.branch_name.outputs.branch_name }} up -d

        echo "Waiting for services to start..."
        sleep 10

        CONTAINERS=$(DOCKER_CONTEXT=deploy_target docker compose -f docker-compose.yml -p ${{ steps.branch_name.outputs.branch_name }} ps --services | tr '\n' ',' | sed 's/,$//')
        echo "containers=$CONTAINERS" >> $GITHUB_OUTPUT

        echo "✅ Deployment completed successfully!"
        echo "🌐 URL: ${{ inputs.url }}"
        echo "📦 Containers: $CONTAINERS"

        echo "=== Deployment Status ==="
        DOCKER_CONTEXT=deploy_target docker compose -f docker-compose.yml -p ${{ steps.branch_name.outputs.branch_name }} ps
        echo "========================="