name: Publish Homebrew Packages
on:
  schedule:
    - cron: '0 2 * * *' # Run at 2 AM
  workflow_dispatch:

permissions:
  packages: write

jobs:
  build-and-publish:
    runs-on: docker
    container:
      image: forgejo.csbx.dev/acmcarther/coder-dev-base-image:4
    strategy:
      matrix:
        include:
          - package: tts-client
            target: //experimental/users/acmcarther/llm/tts_grpc:tts_client_go
            binary_name: tts-client-darwin-arm64
          - package: litellm-client
            target: //experimental/users/acmcarther/llm/litellm_grpc:client_go
            binary_name: litellm-client-darwin-arm64
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Install bazelisk
        run: |
          curl -fLO "http://bin-cache-http.dev.svc.cluster.local/bazelisk/v1.27.0/bazelisk-linux-amd64"
          mkdir -p "${GITHUB_WORKSPACE}/bin/"
          mv bazelisk-linux-amd64 "${GITHUB_WORKSPACE}/bin/bazel"
          chmod +x "${GITHUB_WORKSPACE}/bin/bazel"
          echo "${GITHUB_WORKSPACE}/bin" >> $GITHUB_PATH

      - name: Build Binary (Darwin ARM64)
        env:
          BAZELISK_BASE_URL: "http://bin-cache-http.dev.svc.cluster.local/bazel"
        run: |
          bazel build --config=remote --platforms=@rules_go//go/toolchain:darwin_arm64 ${{ matrix.target }}

      - name: Publish Artifact
        env:
          YESOD_PACKAGE_TOKEN: ${{ secrets.YESOD_PACKAGE_TOKEN }}
          PACKAGE_NAME: ${{ matrix.package }}
          BINARY_NAME: ${{ matrix.binary_name }}
          TARGET: ${{ matrix.target }}
        run: |
          # Calculate Version
          SHORT_SHA=$(git rev-parse --short HEAD)
          VERSION="0.0.2-${SHORT_SHA}"
          PACKAGE_URL="https://forgejo.csbx.dev/api/packages/acmcarther/generic/${PACKAGE_NAME}/${VERSION}/${BINARY_NAME}"
          
          echo "Publishing ${PACKAGE_NAME} version ${VERSION}"
          
          # Locate the binary using cquery for precision
          BINARY_PATH=$(bazel cquery --config=remote --platforms=@rules_go//go/toolchain:darwin_arm64 --output=files ${TARGET} 2>/dev/null)
          
          if [ -z "$BINARY_PATH" ]; then
             echo "cquery failed to find the binary path for ${TARGET}"
             exit 1
          fi

          # Upload
          echo "Uploading to ${PACKAGE_URL}..."
          curl -v --fail \
            -H "Authorization: token $YESOD_PACKAGE_TOKEN" \
            -X PUT \
            "${PACKAGE_URL}" \
            -T "$BINARY_PATH"

  update-homebrew:
    needs: build-and-publish
    runs-on: docker
    container:
      image: forgejo.csbx.dev/acmcarther/coder-dev-base-image:4
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Install bazelisk
        run: |
          curl -fLO "http://bin-cache-http.dev.svc.cluster.local/bazelisk/v1.27.0/bazelisk-linux-amd64"
          mkdir -p "${GITHUB_WORKSPACE}/bin/"
          mv bazelisk-linux-amd64 "${GITHUB_WORKSPACE}/bin/bazel"
          chmod +x "${GITHUB_WORKSPACE}/bin/bazel"
          echo "${GITHUB_WORKSPACE}/bin" >> $GITHUB_PATH

      - name: Generate and Update Formulas
        env:
          BAZELISK_BASE_URL: "http://bin-cache-http.dev.svc.cluster.local/bazel"
          PACKAGES: "tts-client litellm-client"
        run: |
          SHORT_SHA=$(git rev-parse --short HEAD)
          VERSION="0.0.2-${SHORT_SHA}"
          
          for PACKAGE in $PACKAGES; do
            echo "Processing $PACKAGE..."
            
            # Convert hyphen to underscore for bazel target name convention
            TARGET_NAME="generate_${PACKAGE//-/_}_rb"
            BAZEL_TARGET="//homebrew:${TARGET_NAME}"
            BINARY_NAME="${PACKAGE}-darwin-arm64"
            PACKAGE_URL="https://forgejo.csbx.dev/api/packages/acmcarther/generic/${PACKAGE}/${VERSION}/${BINARY_NAME}"
            
            echo "Building formula target: $BAZEL_TARGET"
            bazel build --config=remote --platforms=@rules_go//go/toolchain:darwin_arm64 $BAZEL_TARGET
            
            FORMULA_PATH=$(bazel cquery --config=remote --platforms=@rules_go//go/toolchain:darwin_arm64 --output=files $BAZEL_TARGET 2>/dev/null)
             
            if [ -z "$FORMULA_PATH" ]; then
                echo "Failed to find generated formula for $PACKAGE"
                exit 1
            fi
            
            echo "Generated formula at: $FORMULA_PATH"
            
            # Inject Version and URL
            sed -e "s|{VERSION}|${VERSION}|g" \
                -e "s|{URL}|${PACKAGE_URL}|g" \
                "$FORMULA_PATH" > homebrew/${PACKAGE}.rb
            
            echo "Updated homebrew/${PACKAGE}.rb"
          done

      - name: Configure Git
        run: |
          git config --global user.name "Copybara"
          git config --global user.email "copybara@csbx.dev"
          git config --global url."https://acmcarther:${{ secrets.HOMEBREW_REPO_TOKEN }}@forgejo.csbx.dev/acmcarther/yesod-homebrew-tools.git".insteadOf "https://forgejo.csbx.dev/acmcarther/yesod-homebrew-tools.git"

      - name: Run Copybara
        env:
          BAZELISK_BASE_URL: "http://bin-cache-http.dev.svc.cluster.local/bazel"
        run: |
          # Stage the new formulas
          git add homebrew/*.rb
          
          # Check if there are changes
          if git diff --cached --quiet; then
            echo "No changes to commit."
          else
            SHORT_SHA=$(git rev-parse --short HEAD)
            VERSION="0.0.2-${SHORT_SHA}"
            git commit -m "Update homebrew formulas to ${VERSION} [skip ci]"
          
            # Patch copy.bara.sky to use local origin
            sed -i "s|sourceUrl = .*|sourceUrl = \"file://${GITHUB_WORKSPACE}\"|" "${GITHUB_WORKSPACE}/tools/copybara/homebrew/copy.bara.sky"

            # Run Copybara
            bazel run //tools/copybara:copybara --config=remote --java_runtime_version=remotejdk_21 -- \
              migrate \
              "${GITHUB_WORKSPACE}/tools/copybara/homebrew/copy.bara.sky" \
              --force
          fi