name: Release Artifacts

on:
  release:
    types:
      - published

permissions:
  contents: write
  packages: write

jobs:
  build-and-upload:
    runs-on: ubuntu-latest
    env:
      DOCKERHUB_USERNAME: ${{ secrets.DOCKERHUB_USERNAME }}
      DOCKERHUB_TOKEN: ${{ secrets.DOCKERHUB_TOKEN }}
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup Go
        uses: actions/setup-go@v5
        with:
          go-version: "1.24.x"

      - name: Setup Node
        uses: actions/setup-node@v4
        with:
          node-version: "20"
          cache: "npm"
          cache-dependency-path: webui/package-lock.json

      - name: Build WebUI
        run: |
          npm ci --prefix webui
          npm run build --prefix webui

      - name: Build Multi-Platform Archives
        run: |
          set -euo pipefail
          TAG="${{ github.event.release.tag_name }}"
          mkdir -p dist

          targets=(
            "linux/amd64"
            "linux/arm64"
            "darwin/amd64"
            "darwin/arm64"
            "windows/amd64"
          )

          for target in "${targets[@]}"; do
            GOOS="${target%/*}"
            GOARCH="${target#*/}"
            PKG="ds2api_${TAG}_${GOOS}_${GOARCH}"
            STAGE="dist/${PKG}"
            BIN="ds2api"
            if [ "${GOOS}" = "windows" ]; then
              BIN="ds2api.exe"
            fi

            mkdir -p "${STAGE}/static"
            CGO_ENABLED=0 GOOS="${GOOS}" GOARCH="${GOARCH}" \
              go build -trimpath -ldflags="-s -w" -o "${STAGE}/${BIN}" ./cmd/ds2api

            cp config.example.json .env.example sha3_wasm_bg.7b9ca65ddd.wasm LICENSE README.MD README.en.md "${STAGE}/"
            cp -R static/admin "${STAGE}/static/admin"

            if [ "${GOOS}" = "windows" ]; then
              (cd dist && zip -rq "${PKG}.zip" "${PKG}")
            else
              tar -C dist -czf "dist/${PKG}.tar.gz" "${PKG}"
            fi

            rm -rf "${STAGE}"
          done

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Log in to GHCR
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Log in to Docker Hub
        if: "${{ env.DOCKERHUB_USERNAME != '' }}"
        uses: docker/login-action@v3
        with:
          username: ${{ env.DOCKERHUB_USERNAME }}
          password: ${{ env.DOCKERHUB_TOKEN }}

      - name: Extract Docker metadata
        id: meta_release
        uses: docker/metadata-action@v5
        with:
          images: |
            ghcr.io/${{ github.repository }}
            ${{ env.DOCKERHUB_USERNAME || 'cjackhwang' }}/ds2api
          tags: |
            type=raw,value=${{ github.event.release.tag_name }}
            type=raw,value=latest

      - name: Build and Push Docker Image
        uses: docker/build-push-action@v6
        with:
          context: .
          file: ./Dockerfile
          push: true
          platforms: linux/amd64,linux/arm64
          tags: ${{ steps.meta_release.outputs.tags }}
          labels: ${{ steps.meta_release.outputs.labels }}

      - name: Export Docker image archives for release assets
        run: |
          set -euo pipefail
          TAG="${{ github.event.release.tag_name }}"

          docker buildx build \
            --platform linux/amd64 \
            --output type=docker,dest="dist/ds2api_${TAG}_docker_linux_amd64.tar" \
            .

          docker buildx build \
            --platform linux/arm64 \
            --output type=docker,dest="dist/ds2api_${TAG}_docker_linux_arm64.tar" \
            .

          gzip -f "dist/ds2api_${TAG}_docker_linux_amd64.tar"
          gzip -f "dist/ds2api_${TAG}_docker_linux_arm64.tar"

      - name: Generate checksums
        run: |
          set -euo pipefail
          (cd dist && sha256sum *.tar.gz *.zip > sha256sums.txt)

      - name: Upload Release Assets
        uses: softprops/action-gh-release@v2
        with:
          files: |
            dist/*.tar.gz
            dist/*.zip
            dist/sha256sums.txt