name: Release

on:
  push:
    branches: [main]

permissions:
  contents: write
  packages: write

env:
  GHCR_IMAGE: ghcr.io/${{ github.repository }}
  DOCKERHUB_IMAGE: digitop/goclaw

jobs:
  release:
    runs-on: ubuntu-latest
    outputs:
      version: ${{ steps.semrel.outputs.version }}
      released: ${{ steps.semrel.outputs.version != '' }}
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - id: semrel
        uses: go-semantic-release/action@v1
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          allow-initial-development-versions: true

  # Build cross-platform binaries and attach to release
  build-binaries:
    needs: release
    if: needs.release.outputs.released == 'true'
    runs-on: ubuntu-latest
    strategy:
      matrix:
        include:
          - goos: linux
            goarch: amd64
          - goos: linux
            goarch: arm64
          - goos: darwin
            goarch: amd64
          - goos: darwin
            goarch: arm64
    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-go@v5
        with:
          go-version-file: go.mod
          cache-dependency-path: go.sum

      - uses: actions/setup-node@v4
        with:
          node-version: 22

      - name: Build web UI
        run: |
          corepack enable && corepack prepare pnpm@10.28.2 --activate
          cd ui/web && pnpm install --frozen-lockfile && pnpm build && cd ../..
          mkdir -p internal/webui/dist
          cp -r ui/web/dist/* internal/webui/dist/

      - name: Build binary
        env:
          GOOS: ${{ matrix.goos }}
          GOARCH: ${{ matrix.goarch }}
          VERSION: v${{ needs.release.outputs.version }}
        run: |
          CGO_ENABLED=0 go build -tags embedui \
            -ldflags="-s -w -X github.com/nextlevelbuilder/goclaw/cmd.Version=${VERSION}" \
            -o goclaw .
          tar -czf "goclaw-${{ needs.release.outputs.version }}-${{ matrix.goos }}-${{ matrix.goarch }}.tar.gz" goclaw migrations/

      - name: Upload to release
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          gh release upload "v${{ needs.release.outputs.version }}" \
            "goclaw-${{ needs.release.outputs.version }}-${{ matrix.goos }}-${{ matrix.goarch }}.tar.gz" \
            --clobber

  # Generate SHA256 checksums for all binary assets
  checksums:
    needs: [release, build-binaries]
    if: needs.release.outputs.released == 'true'
    runs-on: ubuntu-latest
    steps:
      - name: Download all binary assets
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          mkdir -p assets
          gh release download "v${{ needs.release.outputs.version }}" \
            --repo "${{ github.repository }}" \
            --pattern "goclaw-*.tar.gz" \
            --dir assets

      - name: Generate checksums
        run: |
          cd assets
          sha256sum goclaw-*.tar.gz > CHECKSUMS.sha256
          echo "Generated checksums:"
          cat CHECKSUMS.sha256

      - name: Upload checksums to release
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          gh release upload "v${{ needs.release.outputs.version }}" \
            assets/CHECKSUMS.sha256 \
            --repo "${{ github.repository }}" \
            --clobber

  # Build and push Docker images to GHCR + Docker Hub
  docker-images:
    needs: release
    if: needs.release.outputs.released == 'true'
    runs-on: ubuntu-latest
    strategy:
      matrix:
        include:
          # Base: backend API-only, no web UI, no runtimes
          - variant: base
            suffix: "-base"
            enable_otel: "false"
            enable_embedui: "false"
            enable_python: "false"
            enable_full_skills: "false"
          # Latest: backend + embedded web UI + Python
          - variant: latest
            suffix: ""
            enable_otel: "false"
            enable_embedui: "true"
            enable_python: "true"
            enable_full_skills: "false"
          # Full: all runtimes + skills pre-installed
          - variant: full
            suffix: "-full"
            enable_otel: "false"
            enable_embedui: "true"
            enable_python: "true"
            enable_full_skills: "true"
          # OTel: latest + OpenTelemetry tracing
          - variant: otel
            suffix: "-otel"
            enable_otel: "true"
            enable_embedui: "true"
            enable_python: "true"
            enable_full_skills: "false"
    steps:
      - uses: actions/checkout@v4

      - uses: docker/setup-qemu-action@v3

      - uses: docker/setup-buildx-action@v3

      - name: Log in to GHCR
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Log in to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Extract metadata
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: |
            ${{ env.GHCR_IMAGE }}
            ${{ env.DOCKERHUB_IMAGE }}
          tags: |
            type=raw,value=v${{ needs.release.outputs.version }},suffix=${{ matrix.suffix }}
            type=raw,value=latest,enable=${{ matrix.suffix == '' }},suffix=
            type=raw,value=${{ matrix.variant }},enable=${{ matrix.suffix != '' }}

      - name: Build and push
        uses: docker/build-push-action@v6
        with:
          context: .
          platforms: linux/amd64,linux/arm64
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          build-args: |
            ENABLE_OTEL=${{ matrix.enable_otel }}
            ENABLE_EMBEDUI=${{ matrix.enable_embedui }}
            ENABLE_PYTHON=${{ matrix.enable_python }}
            ENABLE_FULL_SKILLS=${{ matrix.enable_full_skills }}
            VERSION=v${{ needs.release.outputs.version }}
          cache-from: type=gha,scope=${{ matrix.variant }}
          cache-to: type=gha,mode=max,scope=${{ matrix.variant }}

  # Build and push web UI Docker image
  docker-web:
    needs: release
    if: needs.release.outputs.released == 'true'
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - uses: docker/setup-qemu-action@v3

      - uses: docker/setup-buildx-action@v3

      - name: Log in to GHCR
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Log in to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Extract metadata
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: |
            ${{ env.GHCR_IMAGE }}-web
            ${{ env.DOCKERHUB_IMAGE }}-web
          tags: |
            type=raw,value=v${{ needs.release.outputs.version }}
            type=raw,value=latest

      - name: Build and push
        uses: docker/build-push-action@v6
        with:
          context: ui/web
          platforms: linux/amd64,linux/arm64
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=gha,scope=web
          cache-to: type=gha,mode=max,scope=web

  # Notify Discord on new release (runs even if docker jobs fail)
  notify-discord:
    needs: [release, build-binaries, docker-images, docker-web]
    if: always() && needs.release.outputs.released == 'true' && !cancelled()
    runs-on: ubuntu-latest
    steps:
      - name: Send Discord notification
        env:
          DISCORD_WEBHOOK_URL: ${{ secrets.DISCORD_WEBHOOK_URL }}
          VERSION: v${{ needs.release.outputs.version }}
        run: |
          curl -fsSL -H "Content-Type: application/json" \
            -d "{
              \"embeds\": [{
                \"title\": \"GoClaw ${VERSION} Released\",
                \"url\": \"https://github.com/${{ github.repository }}/releases/tag/${VERSION}\",
                \"color\": 5814783,
                \"fields\": [
                  {\"name\": \"Docker\", \"value\": \"\`docker pull digitop/goclaw:latest\`\", \"inline\": false},
                  {\"name\": \"Install\", \"value\": \"\`curl -fsSL https://raw.githubusercontent.com/${{ github.repository }}/main/scripts/install.sh | bash\`\", \"inline\": false}
                ],
                \"footer\": {\"text\": \"${{ github.repository }}\"},
                \"timestamp\": \"$(date -u +%Y-%m-%dT%H:%M:%SZ)\"
              }]
            }" \
            "$DISCORD_WEBHOOK_URL"