name: Build and Release

on:
  release:
    types: [created]
  workflow_dispatch:
    inputs:
      tag:
        description: "Release tag (e.g., v1.0.0)"
        required: true
      build_binaries:
        description: "Build and upload binaries"
        type: boolean
        default: true
      build_docker:
        description: "Build and push Docker image"
        type: boolean
        default: true

permissions:
  contents: write

jobs:
  build:
    name: Build binaries
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@v6
        with:
          ref: ${{ inputs.tag || github.ref }}

      - name: Set build metadata
        run: |
          echo "VERSION=$(git describe --tags --always)" >> $GITHUB_ENV
          echo "GIT_COMMIT=$(git rev-parse HEAD)" >> $GITHUB_ENV
          echo "GO_VERSION=1.25.5" >> $GITHUB_ENV

      - name: Set up Go
        if: github.event_name == 'release' || inputs.build_binaries
        uses: actions/setup-go@v6
        with:
          go-version: ${{ env.GO_VERSION }}
          cache: true

      - name: Build binaries
        if: github.event_name == 'release' || inputs.build_binaries
        run: |
          LDFLAGS="-X 'go.aykhans.me/sarin/internal/version.Version=${{ env.VERSION }}' \
                   -X 'go.aykhans.me/sarin/internal/version.GitCommit=${{ env.GIT_COMMIT }}' \
                   -X 'go.aykhans.me/sarin/internal/version.BuildDate=$(date -u +%Y-%m-%dT%H:%M:%SZ)' \
                   -X 'go.aykhans.me/sarin/internal/version.GoVersion=$(go version)' \
                   -s -w"

          CGO_ENABLED=0 GOEXPERIMENT=greenteagc GOOS=linux   GOARCH=amd64 go build -ldflags "$LDFLAGS" -o ./sarin-linux-amd64 ./cmd/cli/main.go
          CGO_ENABLED=0 GOEXPERIMENT=greenteagc GOOS=linux   GOARCH=arm64 go build -ldflags "$LDFLAGS" -o ./sarin-linux-arm64 ./cmd/cli/main.go
          CGO_ENABLED=0 GOEXPERIMENT=greenteagc GOOS=darwin  GOARCH=amd64 go build -ldflags "$LDFLAGS" -o ./sarin-darwin-amd64 ./cmd/cli/main.go
          CGO_ENABLED=0 GOEXPERIMENT=greenteagc GOOS=darwin  GOARCH=arm64 go build -ldflags "$LDFLAGS" -o ./sarin-darwin-arm64 ./cmd/cli/main.go
          CGO_ENABLED=0 GOEXPERIMENT=greenteagc GOOS=windows GOARCH=amd64 go build -ldflags "$LDFLAGS" -o ./sarin-windows-amd64.exe ./cmd/cli/main.go
          CGO_ENABLED=0 GOEXPERIMENT=greenteagc GOOS=windows GOARCH=arm64 go build -ldflags "$LDFLAGS" -o ./sarin-windows-arm64.exe ./cmd/cli/main.go

      - name: Upload Release Assets
        if: github.event_name == 'release' || inputs.build_binaries
        uses: softprops/action-gh-release@v2
        with:
          tag_name: ${{ inputs.tag || github.ref_name }}
          files: ./sarin-*

      - name: Set up QEMU
        if: github.event_name == 'release' || inputs.build_docker
        uses: docker/setup-qemu-action@v3

      - name: Set up Docker Buildx
        if: github.event_name == 'release' || inputs.build_docker
        uses: docker/setup-buildx-action@v3

      - name: Login to Docker Hub
        if: github.event_name == 'release' || inputs.build_docker
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Build and push Docker image
        if: github.event_name == 'release' || inputs.build_docker
        uses: docker/build-push-action@v6
        with:
          context: .
          platforms: linux/amd64,linux/arm64
          push: true
          build-args: |
            VERSION=${{ env.VERSION }}
            GIT_COMMIT=${{ env.GIT_COMMIT }}
            GO_VERSION=${{ env.GO_VERSION }}
          tags: |
            ${{ secrets.DOCKERHUB_USERNAME }}/sarin:${{ env.VERSION }}
            ${{ secrets.DOCKERHUB_USERNAME }}/sarin:latest