name: CI/CD Pipeline

on:
  push:
    branches: [main]

jobs:
  docker:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

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

      - name: Setup variables
        run: |
          DOCKER_REGISTRY=$(echo "${{ gitea.server_url }}" | sed 's|https://||')
          echo "DOCKER_REGISTRY=$DOCKER_REGISTRY" >> $GITHUB_ENV
          REGISTRY_IMAGE="$DOCKER_REGISTRY/$(echo "${{ github.repository }}" | tr '[:upper:]' '[:lower:]')"
          echo "REGISTRY_IMAGE=$REGISTRY_IMAGE" >> $GITHUB_ENV

      - name: Login to Container Registry
        uses: docker/login-action@v3
        with:
          registry: ${{ env.DOCKER_REGISTRY }}
          username: ${{ secrets.CR_USER }}
          password: ${{ secrets.CR_TOKEN }}

      - name: Extract metadata
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY_IMAGE }}
          tags: |
            type=ref,event=branch
            type=sha,prefix=
            type=raw,value=latest,enable={{is_default_branch}}

      - name: Build and push
        uses: docker/build-push-action@v5
        with:
          context: .
          file: ./Dockerfile
          platforms: linux/amd64
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=gha
          cache-to: type=gha,mode=max

  deploy:
    runs-on: ubuntu-latest
    needs: docker
    steps:
      - name: Setup variables
        run: |
          DOCKER_REGISTRY=$(echo "${{ gitea.server_url }}" | sed 's|https://||')
          echo "DOCKER_REGISTRY=$DOCKER_REGISTRY" >> $GITHUB_ENV
          REGISTRY_IMAGE="$DOCKER_REGISTRY/$(echo "${{ github.repository }}" | tr '[:upper:]' '[:lower:]')"
          echo "REGISTRY_IMAGE=$REGISTRY_IMAGE" >> $GITHUB_ENV

      - name: Настройка SSH
        run: |
          mkdir -p ~/.ssh
          echo "${{ secrets.SSH_PRIVATE_KEY }}" > ~/.ssh/deploy_key
          chmod 600 ~/.ssh/deploy_key
          ssh-keyscan -H 188.225.47.78 >> ~/.ssh/known_hosts

      - name: Деплой
        run: |
          ssh -i ~/.ssh/deploy_key root@188.225.47.78 bash -s <<'SCRIPT'
            set -e
            IMAGE="${{ env.REGISTRY_IMAGE }}:latest"
            CONTAINER="frontend-style-guide"

            # Логин в реестр
            echo '${{ secrets.CR_TOKEN }}' | docker login ${{ env.DOCKER_REGISTRY }} -u '${{ secrets.CR_USER }}' --password-stdin

            # Скачать образ
            docker pull "$IMAGE"

            # Перезапустить контейнер
            docker stop "$CONTAINER" 2>/dev/null; docker rm "$CONTAINER" 2>/dev/null
            docker run -d --name "$CONTAINER" --network web --restart unless-stopped "$IMAGE"

            # Очистка старых образов
            docker image prune -f

            # Статус
            docker ps --filter "name=$CONTAINER"
          SCRIPT