# BugSETI Release Workflow
# Builds for all platforms and creates GitHub releases
name: "BugSETI Release"

on:
  push:
    tags:
      - 'bugseti-v*.*.*'        # Stable: bugseti-v1.0.0
      - 'bugseti-v*.*.*-beta.*' # Beta: bugseti-v1.0.0-beta.1
      - 'bugseti-nightly-*'     # Nightly: bugseti-nightly-20260205

permissions:
  contents: write

env:
  APP_NAME: bugseti
  WAILS_VERSION: "3"

jobs:
  # Determine release channel from tag
  prepare:
    runs-on: ubuntu-latest
    outputs:
      version: ${{ steps.version.outputs.version }}
      channel: ${{ steps.version.outputs.channel }}
      prerelease: ${{ steps.version.outputs.prerelease }}
    steps:
      - name: Determine version and channel
        id: version
        env:
          TAG: ${{ github.ref_name }}
        run: |
          if [[ "$TAG" == bugseti-nightly-* ]]; then
            VERSION="${TAG#bugseti-}"
            CHANNEL="nightly"
            PRERELEASE="true"
          elif [[ "$TAG" == *-beta.* ]]; then
            VERSION="${TAG#bugseti-v}"
            CHANNEL="beta"
            PRERELEASE="true"
          else
            VERSION="${TAG#bugseti-v}"
            CHANNEL="stable"
            PRERELEASE="false"
          fi

          echo "version=${VERSION}" >> "$GITHUB_OUTPUT"
          echo "channel=${CHANNEL}" >> "$GITHUB_OUTPUT"
          echo "prerelease=${PRERELEASE}" >> "$GITHUB_OUTPUT"

          echo "Tag: $TAG"
          echo "Version: $VERSION"
          echo "Channel: $CHANNEL"
          echo "Prerelease: $PRERELEASE"

  build:
    needs: prepare
    strategy:
      fail-fast: false
      matrix:
        include:
          # macOS ARM64 (Apple Silicon)
          - os: macos-latest
            goos: darwin
            goarch: arm64
            ext: ""
            archive: tar.gz
          # macOS AMD64 (Intel)
          - os: macos-13
            goos: darwin
            goarch: amd64
            ext: ""
            archive: tar.gz
          # Linux AMD64
          - os: ubuntu-latest
            goos: linux
            goarch: amd64
            ext: ""
            archive: tar.gz
          # Linux ARM64
          - os: ubuntu-24.04-arm
            goos: linux
            goarch: arm64
            ext: ""
            archive: tar.gz
          # Windows AMD64
          - os: windows-latest
            goos: windows
            goarch: amd64
            ext: ".exe"
            archive: zip

    runs-on: ${{ matrix.os }}
    env:
      GOOS: ${{ matrix.goos }}
      GOARCH: ${{ matrix.goarch }}
      VERSION: ${{ needs.prepare.outputs.version }}
      CHANNEL: ${{ needs.prepare.outputs.channel }}

    defaults:
      run:
        working-directory: cmd/bugseti

    steps:
      - uses: actions/checkout@v6

      - name: Setup Go
        uses: host-uk/build/actions/setup/go@v4.0.0
        with:
          go-version: "1.25"

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: "20"

      - name: Install Wails CLI
        run: go install github.com/wailsapp/wails/v3/cmd/wails3@latest

      - name: Install frontend dependencies
        working-directory: cmd/bugseti/frontend
        run: npm ci

      - name: Generate bindings
        run: wails3 generate bindings -f '-tags production' -clean=false -ts -i

      - name: Build frontend
        working-directory: cmd/bugseti/frontend
        run: npm run build

      - name: Install Linux dependencies
        if: matrix.goos == 'linux'
        run: |
          sudo apt-get update
          sudo apt-get install -y libgtk-3-dev libwebkit2gtk-4.1-dev libayatana-appindicator3-dev

      - name: Build BugSETI
        shell: bash
        env:
          EXT: ${{ matrix.ext }}
          ARCHIVE: ${{ matrix.archive }}
          COMMIT_SHA: ${{ github.sha }}
        run: |
          BINARY="${APP_NAME}${EXT}"
          ARCHIVE_PREFIX="${APP_NAME}-${GOOS}-${GOARCH}"

          BUILD_FLAGS="-tags production -trimpath -buildvcs=false"

          # Version injection via ldflags
          LDFLAGS="-s -w"
          LDFLAGS="${LDFLAGS} -X github.com/host-uk/core/internal/bugseti.Version=${VERSION}"
          LDFLAGS="${LDFLAGS} -X github.com/host-uk/core/internal/bugseti.Channel=${CHANNEL}"
          LDFLAGS="${LDFLAGS} -X github.com/host-uk/core/internal/bugseti.Commit=${COMMIT_SHA}"
          LDFLAGS="${LDFLAGS} -X github.com/host-uk/core/internal/bugseti.BuildTime=$(date -u +%Y-%m-%dT%H:%M:%SZ)"

          if [ "$GOOS" = "windows" ]; then
            export CGO_ENABLED=0
            LDFLAGS="${LDFLAGS} -H windowsgui"

            # Generate Windows syso resource
            cd build
            wails3 generate syso -arch ${GOARCH} -icon windows/icon.ico -manifest windows/wails.exe.manifest -info windows/info.json -out ../wails_windows_${GOARCH}.syso 2>/dev/null || true
            cd ..
          elif [ "$GOOS" = "darwin" ]; then
            export CGO_ENABLED=1
            export CGO_CFLAGS="-mmacosx-version-min=10.15"
            export CGO_LDFLAGS="-mmacosx-version-min=10.15"
            export MACOSX_DEPLOYMENT_TARGET="10.15"
          else
            export CGO_ENABLED=1
          fi

          mkdir -p bin
          go build ${BUILD_FLAGS} -ldflags="${LDFLAGS}" -o "./bin/${BINARY}"

          # Clean up syso files
          rm -f *.syso

          # Package based on platform
          if [ "$GOOS" = "darwin" ]; then
            # Create .app bundle
            mkdir -p "./bin/BugSETI.app/Contents/"{MacOS,Resources}
            cp build/darwin/icons.icns "./bin/BugSETI.app/Contents/Resources/" 2>/dev/null || true
            cp "./bin/${BINARY}" "./bin/BugSETI.app/Contents/MacOS/"
            cp build/darwin/Info.plist "./bin/BugSETI.app/Contents/"
            codesign --force --deep --sign - "./bin/BugSETI.app" 2>/dev/null || true
            tar czf "./bin/${ARCHIVE_PREFIX}.tar.gz" -C ./bin "BugSETI.app"
          elif [ "$GOOS" = "windows" ]; then
            cd ./bin && zip "${ARCHIVE_PREFIX}.zip" "${BINARY}" && cd ..
          else
            tar czf "./bin/${ARCHIVE_PREFIX}.tar.gz" -C ./bin "${BINARY}"
          fi

          # Rename raw binary for individual download
          mv "./bin/${BINARY}" "./bin/${ARCHIVE_PREFIX}${EXT}"

          # Generate checksum
          cd ./bin
          sha256sum "${ARCHIVE_PREFIX}.${ARCHIVE}" > "${ARCHIVE_PREFIX}.${ARCHIVE}.sha256"
          sha256sum "${ARCHIVE_PREFIX}${EXT}" > "${ARCHIVE_PREFIX}${EXT}.sha256"

      - name: Upload artifact
        uses: actions/upload-artifact@v4
        with:
          name: bugseti-${{ matrix.goos }}-${{ matrix.goarch }}
          path: |
            cmd/bugseti/bin/bugseti-*
          retention-days: 7

  release:
    needs: [prepare, build]
    runs-on: ubuntu-latest
    env:
      TAG_NAME: ${{ github.ref_name }}
      VERSION: ${{ needs.prepare.outputs.version }}
      CHANNEL: ${{ needs.prepare.outputs.channel }}
      PRERELEASE: ${{ needs.prepare.outputs.prerelease }}
      REPO: ${{ github.repository }}
    steps:
      - uses: actions/checkout@v6

      - name: Download all artifacts
        uses: actions/download-artifact@v7
        with:
          path: dist
          merge-multiple: true

      - name: List release files
        run: |
          echo "=== Release files ==="
          ls -la dist/
          echo "=== Checksums ==="
          cat dist/*.sha256

      - name: Create release
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          # Determine release title
          if [ "$CHANNEL" = "nightly" ]; then
            TITLE="BugSETI Nightly (${VERSION})"
          elif [ "$CHANNEL" = "beta" ]; then
            TITLE="BugSETI v${VERSION} (Beta)"
          else
            TITLE="BugSETI v${VERSION}"
          fi

          # Create release notes
          cat > release-notes.md << EOF
          ## BugSETI ${VERSION}

          **Channel:** ${CHANNEL}

          ### Downloads

          | Platform | Architecture | Binary | Archive |
          |----------|-------------|--------|---------|
          | macOS | ARM64 (Apple Silicon) | [bugseti-darwin-arm64](https://github.com/${REPO}/releases/download/${TAG_NAME}/bugseti-darwin-arm64) | [tar.gz](https://github.com/${REPO}/releases/download/${TAG_NAME}/bugseti-darwin-arm64.tar.gz) |
          | macOS | AMD64 (Intel) | [bugseti-darwin-amd64](https://github.com/${REPO}/releases/download/${TAG_NAME}/bugseti-darwin-amd64) | [tar.gz](https://github.com/${REPO}/releases/download/${TAG_NAME}/bugseti-darwin-amd64.tar.gz) |
          | Linux | AMD64 | [bugseti-linux-amd64](https://github.com/${REPO}/releases/download/${TAG_NAME}/bugseti-linux-amd64) | [tar.gz](https://github.com/${REPO}/releases/download/${TAG_NAME}/bugseti-linux-amd64.tar.gz) |
          | Linux | ARM64 | [bugseti-linux-arm64](https://github.com/${REPO}/releases/download/${TAG_NAME}/bugseti-linux-arm64) | [tar.gz](https://github.com/${REPO}/releases/download/${TAG_NAME}/bugseti-linux-arm64.tar.gz) |
          | Windows | AMD64 | [bugseti-windows-amd64.exe](https://github.com/${REPO}/releases/download/${TAG_NAME}/bugseti-windows-amd64.exe) | [zip](https://github.com/${REPO}/releases/download/${TAG_NAME}/bugseti-windows-amd64.zip) |

          ### Checksums (SHA256)

          \`\`\`
          $(cat dist/*.sha256)
          \`\`\`

          ---
          *BugSETI - Distributed Bug Fixing, like SETI@home but for code*
          EOF

          # Build release command
          RELEASE_ARGS=(
            --title "$TITLE"
            --notes-file release-notes.md
          )

          if [ "$PRERELEASE" = "true" ]; then
            RELEASE_ARGS+=(--prerelease)
          fi

          # Create the release
          gh release create "$TAG_NAME" \
            "${RELEASE_ARGS[@]}" \
            dist/*

  # Scheduled nightly builds
  nightly:
    if: github.event_name == 'schedule'
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6

      - name: Create nightly tag
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          DATE=$(date -u +%Y%m%d)
          TAG="bugseti-nightly-${DATE}"

          # Delete existing nightly tag for today if it exists
          gh release delete "$TAG" --yes 2>/dev/null || true
          git push origin ":refs/tags/$TAG" 2>/dev/null || true

          # Create new tag
          git tag "$TAG"
          git push origin "$TAG"