name: Build and Test

on:
  push:
    branches: [ "main" ]
    tags: [ "v*" ]
  pull_request:
    branches: [ "main" ]

permissions:
  contents: write

jobs:
  test:
    name: Test
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v7

      - uses: actions/setup-go@v7
        with:
          go-version: "1.25"
          cache: false

      - name: Tidy dependencies (generates/updates go.sum)
        run: go mod tidy

      - name: Vet
        run: go vet ./...

      - name: Run tests
        run: go test ./... -v -cover

  build:
    name: Build binaries
    needs: test
    runs-on: ubuntu-latest
    strategy:
      matrix:
        goos: [linux, windows, darwin]
        goarch: [amd64, arm64]
    steps:
      - uses: actions/checkout@v7

      - uses: actions/setup-go@v7
        with:
          go-version: "1.25"
          cache: false

      - name: Tidy dependencies (generates/updates go.sum)
        run: go mod tidy

      - name: Build
        env:
          GOOS: ${{ matrix.goos }}
          GOARCH: ${{ matrix.goarch }}
          CGO_ENABLED: 0
        run: |
          mkdir -p dist
          ext=""
          if [ "${{ matrix.goos }}" = "windows" ]; then ext=".exe"; fi
          out="dist/kctl-tui-${{ matrix.goos }}-${{ matrix.goarch }}${ext}"
          go build -o "$out" -ldflags "-s -w -X main.version=${GITHUB_REF_NAME}" ./cmd/kctl-tui
          echo "Built $out"

      - name: Upload artifact
        uses: actions/upload-artifact@v7
        with:
          name: kctl-tui-${{ matrix.goos }}-${{ matrix.goarch }}
          path: dist/*

  release:
    name: Attach binaries to GitHub Release
    if: startsWith(github.ref, 'refs/tags/v')
    needs: build
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v7
        with:
          fetch-depth: 0

      - name: Extract release notes from commit message
        id: release
        run: |
          MSG=$(git log -1 --pretty=format:"%B" "${{ github.sha }}")
          {
            echo 'body<<EOF'
            echo "$MSG"
            echo 'EOF'
          } >> "$GITHUB_OUTPUT"

      - uses: actions/download-artifact@v8
        with:
          path: dist
          merge-multiple: true

      - name: Create release and upload binaries
        uses: softprops/action-gh-release@v3
        with:
          body: ${{ steps.release.outputs.body }}
          files: dist/*