name: NexusGuard CI/CD

on:
  push:
    branches: [main]
    tags: ['v*', 'dev-*']
  pull_request:
    branches: [main]

env:
  REGISTRY: git.datadunia.com
  IMAGE_PREFIX: ${{ github.repository }}

jobs:
  # ──────────────────────────────────────────────
  # TEST — all 3 components in parallel
  # ──────────────────────────────────────────────
  server-core-test:
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: apps/server-core
    steps:
      - uses: actions/checkout@v4
        with:
          submodules: true
          fetch-depth: 0
      - uses: actions/setup-go@v5
        with:
          go-version: '1.25'
      - name: Test
        run: go test ./... -tags dev -cover

  device-agent-test:
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: apps/device-agent
    steps:
      - uses: actions/checkout@v4
        with:
          submodules: true
          fetch-depth: 0
      - uses: actions/setup-go@v5
        with:
          go-version: '1.25'
      - name: Test
        run: go test ./... -cover

  dashboard-ui-build:
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: apps/dashboard-ui
    steps:
      - uses: actions/checkout@v4
        with:
          submodules: true
          fetch-depth: 0
      - uses: actions/setup-node@v4
        with:
          node-version: '24'
      - name: Install
        run: npm ci || npm install
      - name: Type check & Build
        run: npm run build

  # ──────────────────────────────────────────────
  # BUILD GO BINARIES (server-core + device-agent)
  # ──────────────────────────────────────────────
  server-core-build:
    runs-on: ubuntu-latest
    needs: server-core-test
    defaults:
      run:
        working-directory: apps/server-core
    steps:
      - uses: actions/checkout@v4
        with:
          submodules: true
      - uses: actions/setup-go@v5
        with:
          go-version: '1.25'
      - name: Build
        run: go build -o bin/server-core .
      - name: Upload binary
        uses: actions/upload-artifact@v4
        with:
          name: server-core-linux-amd64
          path: apps/server-core/bin/server-core

  device-agent-cross-build:
    runs-on: ubuntu-latest
    needs: device-agent-test
    strategy:
      matrix:
        goos: [linux, windows]
        goarch: [amd64, arm64]
        exclude:
          - goos: windows
            goarch: arm64
    defaults:
      run:
        working-directory: apps/device-agent
    steps:
      - uses: actions/checkout@v4
        with:
          submodules: true
      - uses: actions/setup-go@v5
        with:
          go-version: '1.25'
      - name: Build
        env:
          CGO_ENABLED: 0
          GOOS: ${{ matrix.goos }}
          GOARCH: ${{ matrix.goarch }}
        run: |
          EXT=""
          if [ "${{ matrix.goos }}" = "windows" ]; then EXT=".exe"; fi
          go build -o bin/nexus-device-agent-${{ matrix.goos }}-${{ matrix.goarch }}${EXT} .
      - name: Upload artifact
        uses: actions/upload-artifact@v4
        with:
          name: nexus-device-agent-${{ matrix.goos }}-${{ matrix.goarch }}
          path: apps/device-agent/bin/nexus-device-agent-*

  # ──────────────────────────────────────────────
  # DOCKER — build & push (main + tags only)
  # ──────────────────────────────────────────────
  docker-build-push:
    runs-on: ubuntu-latest
    needs: [server-core-build, dashboard-ui-build]
    if: github.ref == 'refs/heads/main' || startsWith(github.ref, 'refs/tags/v') || startsWith(github.ref, 'refs/tags/dev-')
    strategy:
      matrix:
        include:
          - name: server-core
            context: apps/server-core
            image: nexusguard-server-core
          - name: dashboard-ui
            context: apps/dashboard-ui
            image: nexusguard-dashboard-ui
            build-args: |
              VITE_API_BASE_URL=${{ vars.VITE_API_BASE_URL }}
    steps:
      - uses: actions/checkout@v4
        with:
          submodules: true

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

      - name: Login to Gitea Container Registry
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITEA_TOKEN }}

      - name: Docker meta
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_PREFIX }}/${{ matrix.image }}
          tags: |
            type=raw,value=latest,enable={{is_default_branch}}
            type=ref,event=tag
            type=sha,prefix=

      - name: Build and push
        uses: docker/build-push-action@v6
        with:
          context: ${{ matrix.context }}
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=gha
          cache-to: type=gha,mode=max

  # ──────────────────────────────────────────────
  # RELEASE — annotated tag + artifacts
  # ──────────────────────────────────────────────
  release:
    runs-on: ubuntu-latest
    needs: [docker-build-push, device-agent-cross-build]
    if: startsWith(github.ref, 'refs/tags/v')
    permissions:
      contents: write
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Download all artifacts
        uses: actions/download-artifact@v4
        with:
          path: artifacts/

      - name: Prepare release assets
        run: |
          mkdir -p release/
          cp artifacts/nexus-device-agent-*/nexus-device-agent-* release/ 2>/dev/null || true
          cp artifacts/server-core-linux-amd64/server-core release/nexus-server-core-linux-amd64 || true
          chmod +x release/nexus-server-core-linux-amd64
          cd release && sha256sum * > checksums-sha256.txt

      - name: Create GitHub Release
        uses: softprops/action-gh-release@v2
        with:
          generate_release_notes: true
          files: |
            release/*