name: Release Server

on:
  push:
    tags:
      - 'server-v*'

jobs:
  release:
    runs-on: ubuntu-22.04
    permissions:
      contents: write

    steps:
      - uses: actions/checkout@v5
        with:
          fetch-depth: 0
      - uses: actions/setup-go@v6
        with:
          go-version: '>=1.25.0'
      - uses: actions/setup-node@v4
        with:
          node-version: '20'

      - name: Extract version from tag
        id: version
        run: |
          TAG=${GITHUB_REF#refs/tags/server-v}
          echo "version=$TAG" >> $GITHUB_OUTPUT
          echo "Releasing version: $TAG"

      - name: Install dependencies
        run: make install

      - name: Run tests
        run: make test

      - name: Build server
        run: make version=${{ steps.version.outputs.version }} build-server

      - name: Generate changelog
        run: |
          VERSION="${{ steps.version.outputs.version }}"
          TAG="server-v${VERSION}"

          # Find previous server tag
          PREV_TAG=$(git tag --sort=-version:refname | grep "^server-" | grep -v "^${TAG}$" | head -n 1)

          if [ -z "$PREV_TAG" ]; then
            echo "Error: No previous server tag found"
            echo "This appears to be the first release."
            exit 1
          fi

          ./scripts/generate-changelog.sh server "$TAG" "$PREV_TAG" > /tmp/changelog.txt
          cat /tmp/changelog.txt

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

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

      - name: Prepare Docker build context
        run: |
          VERSION="${{ steps.version.outputs.version }}"
          cp build/server/dnote_server_${VERSION}_linux_amd64.tar.gz host/docker/
          cp build/server/dnote_server_${VERSION}_linux_arm64.tar.gz host/docker/
          cp build/server/dnote_server_${VERSION}_linux_arm.tar.gz host/docker/
          cp build/server/dnote_server_${VERSION}_linux_386.tar.gz host/docker/

      - name: Login to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_TOKEN }}

      - name: Build and push Docker image
        uses: docker/build-push-action@v6
        with:
          context: ./host/docker
          push: true
          platforms: linux/amd64,linux/arm64,linux/arm/v7,linux/386
          tags: |
            dnote/dnote:${{ steps.version.outputs.version }}
            dnote/dnote:latest
          build-args: |
            version=${{ steps.version.outputs.version }}

      - name: Create GitHub release
        env:
          GH_TOKEN: ${{ github.token }}
        run: |
          VERSION="${{ steps.version.outputs.version }}"
          TAG="server-v${VERSION}"

          # Determine if prerelease (version not matching major.minor.patch)
          FLAGS=""
          if [[ ! "$VERSION" =~ ^[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
            FLAGS="--prerelease"
          fi

          gh release create "$TAG" \
            build/server/*.tar.gz \
            build/server/*_checksums.txt \
            $FLAGS \
            --title="$TAG" \
            --notes-file=/tmp/changelog.txt \
            --draft