name: CI/CD Pipeline

on:
  push:
    branches: [main]

jobs:
  docs:
    runs-on: ubuntu-latest
    if: "!contains(github.event.head_commit.message, '[skip ci]')"
    outputs:
      version: ${{ steps.version.outputs.version }}
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: 24

      - name: Версия из package.json
        id: version
        run: |
          VERSION="v$(node -p "require('./package.json').version")"
          echo "version=$VERSION" >> $GITHUB_OUTPUT
          echo "Версия: $VERSION"

      - name: Генерация docs
        run: |
          npm ci
          npm run docs

      - name: Коммит generated/
        run: |
          git config user.name "CI Bot"
          git config user.email "ci@gromlab.ru"
          git add generated/ README_RU.md
          if git diff --cached --quiet; then
            echo "Нет изменений, пропуск"
          else
            git commit -m "docs: обновить generated (${{ steps.version.outputs.version }}) [skip ci]"
            git push origin main
          fi

      - name: Создать тег
        run: |
          VERSION=${{ steps.version.outputs.version }}
          if git tag -l "$VERSION" | grep -q "$VERSION"; then
            echo "Тег $VERSION уже существует, пропуск"
          else
            git tag "$VERSION"
            git push origin "$VERSION"
            echo "Создан тег: $VERSION"
          fi

  docker:
    runs-on: ubuntu-latest
    needs: docs
    if: "!contains(github.event.head_commit.message, '[skip ci]')"
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          ref: main

      - 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: ${{ env.REGISTRY_IMAGE }}
          tags: |
            type=ref,event=branch
            type=sha,prefix=
            type=raw,value=latest,enable={{is_default_branch}}
            type=raw,value=${{ needs.docs.outputs.version }}

      - 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: ${{ steps.meta.outputs.labels }}
          build-args: |
            VERSION_TAG=${{ needs.docs.outputs.version }}
          provenance: false
          sbom: false

  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="slm-design"

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

            OLD_IMAGE_ID=$(docker images -q "$IMAGE" 2>/dev/null || true)
            docker pull "$IMAGE"

            docker stop "$CONTAINER" 2>/dev/null || true
            docker rm "$CONTAINER" 2>/dev/null || true
            docker run -d --name "$CONTAINER" --network web --restart unless-stopped "$IMAGE"

            NEW_IMAGE_ID=$(docker images -q "$IMAGE")
            if [ -n "$OLD_IMAGE_ID" ] && [ "$OLD_IMAGE_ID" != "$NEW_IMAGE_ID" ]; then
              docker rmi "$OLD_IMAGE_ID" 2>/dev/null || true
            fi

            docker image prune -af --filter "label=org.opencontainers.image.title=$CONTAINER"
            docker image prune -f
            docker builder prune -f 2>/dev/null || true

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