name: CI/CD Pipeline

on:
  push:
    branches: [ main, develop ]
  pull_request:
    branches: [ main, develop ]

jobs:
  lint:
    name: Code Quality Checks
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: '3.11'

      - name: Install uv
        run: |
          curl -LsSf https://astral.sh/uv/install.sh | sh
          echo "$HOME/.local/bin" >> $GITHUB_PATH

      - name: Create virtual environment
        run: uv venv

      - name: Activate virtual environment and install dependencies
        run: |
          source .venv/bin/activate
          uv sync --dev

      - name: Run Ruff linting
        run: |
          source .venv/bin/activate
          ruff check .

      - name: Run Ruff formatting check
        run: |
          source .venv/bin/activate
          ruff format . --check

  test:
    name: Run Tests
    runs-on: ubuntu-latest
    services:
      postgres:
        image: postgres:15.10
        env:
          POSTGRES_DB: test_db
          POSTGRES_USER: postgres
          POSTGRES_PASSWORD: postgres
        options: >-
          --health-cmd pg_isready
          --health-interval 10s
          --health-timeout 5s
          --health-retries 5
        ports:
          - 5432:5432

      redis:
        image: redis:7-alpine
        options: >-
          --health-cmd "redis-cli ping"
          --health-interval 10s
          --health-timeout 5s
          --health-retries 5
        ports:
          - 6379:6379

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: '3.11'

      - name: Install uv
        run: |
          curl -LsSf https://astral.sh/uv/install.sh | sh
          echo "$HOME/.local/bin" >> $GITHUB_PATH

      - name: Create virtual environment
        run: uv venv

      - name: Activate virtual environment and install dependencies
        run: |
          source .venv/bin/activate
          uv sync --dev

      - name: Wait for services to be ready
        run: |
          # Wait for PostgreSQL
          until pg_isready -h localhost -p 5432 -U postgres; do
            echo "Waiting for PostgreSQL..."
            sleep 2
          done

          # Wait for Redis
          until redis-cli -h localhost -p 6379 ping; do
            echo "Waiting for Redis..."
            sleep 2
          done

      - name: Run Django tests
        run: |
          source .venv/bin/activate
          cd src
          python manage.py test --verbosity=2
        env:
          DJANGO_SETTINGS_MODULE: config.settings.development
          DATABASE_URL: postgres://postgres:postgres@localhost:5432/test_db
          REDIS_URL: redis://localhost:6379/0
          CELERY_BROKER_URL: redis://localhost:6379/0
          SECRET_KEY: test-secret-key-for-ci

  build:
    name: Build Docker Images
    runs-on: ubuntu-latest
    needs: [lint, test]

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Extract metadata for web image
        id: meta-web
        uses: docker/metadata-action@v5
        with:
          images: |
            ${{ github.repository_owner }}/mostovik-web
          tags: |
            type=ref,event=branch
            type=ref,event=pr
            type=sha,prefix={{branch}}-

      - name: Extract metadata for celery image
        id: meta-celery
        uses: docker/metadata-action@v5
        with:
          images: |
            ${{ github.repository_owner }}/mostovik-celery
          tags: |
            type=ref,event=branch
            type=ref,event=pr
            type=sha,prefix={{branch}}-

      - name: Build web image
        uses: docker/build-push-action@v5
        with:
          context: .
          file: ./docker/Dockerfile.web
          push: false
          load: true
          tags: ${{ steps.meta-web.outputs.tags }}
          labels: ${{ steps.meta-web.outputs.labels }}
          cache-from: type=gha
          cache-to: type=gha,mode=max

      - name: Build celery image
        uses: docker/build-push-action@v5
        with:
          context: .
          file: ./docker/Dockerfile.celery
          push: false
          load: true
          tags: ${{ steps.meta-celery.outputs.tags }}
          labels: ${{ steps.meta-celery.outputs.labels }}
          cache-from: type=gha
          cache-to: type=gha,mode=max

  push:
    name: Push to Gitea Registry
    runs-on: ubuntu-latest
    needs: [build]
    if: github.ref == 'refs/heads/main' || github.ref == 'refs/heads/develop'

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Login to Gitea Container Registry
        uses: docker/login-action@v3
        with:
          registry: ${{ vars.GITEA_REGISTRY_URL }}
          username: ${{ secrets.GITEA_USERNAME }}
          password: ${{ secrets.GITEA_TOKEN }}

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Extract metadata for web image
        id: meta-web
        uses: docker/metadata-action@v5
        with:
          images: |
            ${{ vars.GITEA_REGISTRY_URL }}/${{ github.repository_owner }}/mostovik-web
          tags: |
            type=ref,event=branch
            type=sha,prefix={{branch}}-
            type=raw,value=latest,enable={{is_default_branch}}

      - name: Extract metadata for celery image
        id: meta-celery
        uses: docker/metadata-action@v5
        with:
          images: |
            ${{ vars.GITEA_REGISTRY_URL }}/${{ github.repository_owner }}/mostovik-celery
          tags: |
            type=ref,event=branch
            type=sha,prefix={{branch}}-
            type=raw,value=latest,enable={{is_default_branch}}

      - name: Build and push web image
        uses: docker/build-push-action@v5
        with:
          context: .
          file: ./docker/Dockerfile.web
          push: true
          tags: ${{ steps.meta-web.outputs.tags }}
          labels: ${{ steps.meta-web.outputs.labels }}
          cache-from: type=gha
          cache-to: type=gha,mode=max

      - name: Build and push celery image
        uses: docker/build-push-action@v5
        with:
          context: .
          file: ./docker/Dockerfile.celery
          push: true
          tags: ${{ steps.meta-celery.outputs.tags }}
          labels: ${{ steps.meta-celery.outputs.labels }}
          cache-from: type=gha
          cache-to: type=gha,mode=max

      - name: Image digest
        run: |
          echo "Web image digest: ${{ steps.docker_build_web.outputs.digest }}"
          echo "Celery image digest: ${{ steps.docker_build_celery.outputs.digest }}"