name: CI

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

jobs:
  test:
    runs-on: [ubuntu-latest]
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: "20"
          cache: "npm"
          cache-dependency-path: frontend/package-lock.json

      - name: Install Frontend Dependencies
        run: cd frontend && npm ci

      - name: Lint Frontend
        run: cd frontend && npm run lint || echo "Linting not configured yet"

      - name: Build Frontend
        run: cd frontend && npm run build

      - name: Setup Go
        uses: actions/setup-go@v5
        with:
          go-version: "1.25"
          cache: true
          cache-dependency-path: backend/chat/go.sum
        env:
          GOTOOLCHAIN: local

      - name: Download Go modules
        run: cd backend/chat && GOTOOLCHAIN=local go mod download

      - name: Run Tests
        run: echo "Tests will be added in future CI steps (per TODO.md)"

  docker:
    needs: test
    runs-on: [ubuntu-latest]
    if: github.event_name == 'push' && github.ref == 'refs/heads/main'
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

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

      - name: Log in to Gitea Container Registry
        uses: docker/login-action@v3
        with:
          registry: git.allucanget.biz
          username: ${{ secrets.CI_REGISTRY_USER }}
          password: ${{ secrets.CI_REGISTRY_TOKEN }}

      - name: Extract metadata for Playout
        id: meta-playout
        uses: docker/metadata-action@v5
        with:
          images: git.allucanget.biz/zwitschi/linearvoid/playout
          tags: |
            type=ref,event=branch
            type=ref,event=pr
            type=semver,pattern={{version}}
            type=semver,pattern={{major}}.{{minor}}
            type=raw,value=latest,enable={{is_default_branch}}

      - name: Build and push Playout image
        uses: docker/build-push-action@v5
        with:
          context: ./backend/playout
          file: ./backend/playout/Dockerfile
          push: true
          tags: ${{ steps.meta-playout.outputs.tags }}
          labels: ${{ steps.meta-playout.outputs.labels }}
          cache-from: type=registry,ref=git.allucanget.biz/zwitschi/linearvoid/buildcache:playout
          cache-to: type=registry,ref=git.allucanget.biz/zwitschi/linearvoid/buildcache:playout,mode=max

      - name: Extract metadata for Chat
        id: meta-chat
        uses: docker/metadata-action@v5
        with:
          images: git.allucanget.biz/zwitschi/linearvoid/chat
          tags: |
            type=ref,event=branch
            type=ref,event=pr
            type=semver,pattern={{version}}
            type=semver,pattern={{major}}.{{minor}}
            type=raw,value=latest,enable={{is_default_branch}}

      - name: Build and push Chat image
        uses: docker/build-push-action@v5
        with:
          context: ./backend/chat
          push: true
          tags: ${{ steps.meta-chat.outputs.tags }}
          labels: ${{ steps.meta-chat.outputs.labels }}
          cache-from: type=registry,ref=git.allucanget.biz/zwitschi/linearvoid/buildcache:chat
          cache-to: type=registry,ref=git.allucanget.biz/zwitschi/linearvoid/buildcache:chat,mode=max

      - name: Extract metadata for Nginx
        id: meta-nginx
        uses: docker/metadata-action@v5
        with:
          images: git.allucanget.biz/zwitschi/linearvoid/nginx
          tags: |
            type=ref,event=branch
            type=ref,event=pr
            type=semver,pattern={{version}}
            type=semver,pattern={{major}}.{{minor}}
            type=raw,value=latest,enable={{is_default_branch}}

      - name: Build and push Nginx image
        uses: docker/build-push-action@v5
        with:
          context: .
          file: infrastructure/nginx/Dockerfile
          push: true
          tags: ${{ steps.meta-nginx.outputs.tags }}
          labels: ${{ steps.meta-nginx.outputs.labels }}
          cache-from: type=registry,ref=git.allucanget.biz/zwitschi/linearvoid/buildcache:nginx
          cache-to: type=registry,ref=git.allucanget.biz/zwitschi/linearvoid/buildcache:nginx,mode=max

  release:
    needs: docker
    runs-on: [ubuntu-latest]
    if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags/')
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Create Release
        uses: softprops/action-gh-release@v1
        with:
          generate_release_notes: true
        env:
          GITHUB_TOKEN: ${{ secrets.CI_REGISTRY_TOKEN }}