name: release

on:
  push:
    tags:
      - "v*"
  workflow_dispatch:

permissions:
  contents: write

jobs:
  build-web:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: pnpm/action-setup@v4
        with:
          version: "9"
      - uses: actions/setup-node@v6
        with:
          node-version: "24"
      - name: Install dependencies
        run: pnpm -C apps install --frozen-lockfile
      - name: Build web (standalone)
        env:
          KANDEV_VERSION: ${{ github.ref_name }}
        run: pnpm -C apps --filter @kandev/web build
      - name: Package web bundle
        run: bash scripts/release/package-web.sh
      - uses: actions/upload-artifact@v4
        with:
          name: web-bundle
          path: dist/web
          include-hidden-files: true

  build-bundles:
    needs: build-web
    strategy:
      matrix:
        include:
          - os: ubuntu-latest
            platform: linux-x64
            goos: linux
            goarch: amd64
          - os: ubuntu-latest
            platform: linux-arm64
            goos: linux
            goarch: arm64
            cc: aarch64-linux-gnu-gcc
          - os: macos-14
            platform: macos-x64
            goos: darwin
            goarch: amd64
          - os: macos-14
            platform: macos-arm64
            goos: darwin
            goarch: arm64
          - os: ubuntu-latest
            platform: windows-x64
            goos: windows
            goarch: amd64
            cc: x86_64-w64-mingw32-gcc
    runs-on: ${{ matrix.os }}
    env:
      CGO_ENABLED: 1
      GOOS: ${{ matrix.goos }}
      GOARCH: ${{ matrix.goarch }}
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-go@v6
        with:
          go-version-file: apps/backend/go.mod
          cache-dependency-path: apps/backend/go.sum
      - uses: actions/download-artifact@v4
        with:
          name: web-bundle
          path: dist/web

      - name: Install cross-compilation tools
        if: matrix.cc
        run: |
          sudo apt-get update
          sudo apt-get install -y ${{ matrix.cc == 'aarch64-linux-gnu-gcc' && 'gcc-aarch64-linux-gnu' || 'gcc-mingw-w64-x86-64' }}

      - name: Build backend binaries
        env:
          CC: ${{ matrix.cc || '' }}
        run: |
          cd apps/backend
          mkdir -p bin
          EXT=${{ matrix.goos == 'windows' && '.exe' || '' }}
          go build -o bin/kandev${EXT} ./cmd/kandev
          go build -o bin/agentctl${EXT} ./cmd/agentctl

      - name: Package bundle
        run: |
          rm -rf dist/kandev
          mkdir -p dist/kandev/bin
          EXT=${{ matrix.goos == 'windows' && '.exe' || '' }}
          cp apps/backend/bin/kandev${EXT} dist/kandev/bin/
          cp apps/backend/bin/agentctl${EXT} dist/kandev/bin/
          mkdir -p dist/kandev/web
          cp -R dist/web/. dist/kandev/web/
          cd dist
          tar -czf "kandev-${{ matrix.platform }}.tar.gz" kandev
          shasum -a 256 "kandev-${{ matrix.platform }}.tar.gz" > "kandev-${{ matrix.platform }}.tar.gz.sha256"

      - name: Upload bundle artifacts
        uses: actions/upload-artifact@v4
        with:
          name: bundle-${{ matrix.platform }}
          path: |
            dist/kandev-${{ matrix.platform }}.tar.gz
            dist/kandev-${{ matrix.platform }}.tar.gz.sha256

  publish-release:
    needs: build-bundles
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Generate release notes
        uses: orhun/git-cliff-action@v4
        with:
          config: cliff.toml
          args: --latest --strip header
        env:
          OUTPUT: RELEASE_NOTES.md

      - name: Download bundle artifacts
        uses: actions/download-artifact@v4
        with:
          pattern: bundle-*
          path: dist/release-assets
          merge-multiple: true

      - name: Verify release assets
        run: |
          set -euo pipefail
          required_platforms=(linux-x64 linux-arm64 macos-x64 macos-arm64 windows-x64)
          for platform in "${required_platforms[@]}"; do
            archive="dist/release-assets/kandev-${platform}.tar.gz"
            checksum="${archive}.sha256"
            if [ ! -f "$archive" ]; then
              echo "Missing required archive: $archive" >&2
              exit 1
            fi
            if [ ! -f "$checksum" ]; then
              echo "Missing required checksum: $checksum" >&2
              exit 1
            fi
          done
          ls -lh dist/release-assets

      - name: Publish release assets
        uses: softprops/action-gh-release@v2
        with:
          body_path: RELEASE_NOTES.md
          files: |
            dist/release-assets/kandev-*.tar.gz
            dist/release-assets/kandev-*.tar.gz.sha256