name: ci

on:
  push:
    branches:
      - main
    tags:
      - 'v*'
  pull_request:

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Install Rust
        uses: dtolnay/rust-toolchain@stable

      - name: Build relay
        run: cargo build -p relay

      - name: Build client
        run: cargo build -p client

  release:
    if: ${{ github.event_name == 'push' && (github.ref == 'refs/heads/main' || startsWith(github.ref, 'refs/tags/')) }}
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Install Rust
        uses: dtolnay/rust-toolchain@stable

      - name: Install packaging tools
        run: |
          cargo install cargo-deb --locked
          cargo install cargo-rpm --locked

      - name: Build release binaries
        run: cargo build --release -p relay -p client

      - name: Resolve version
        id: version
        run: |
          if [[ "${GITHUB_REF}" == refs/tags/* ]]; then
            VERSION="${GITHUB_REF#refs/tags/}"
            IS_PRERELEASE=false
          else
            VERSION="main-${GITHUB_SHA:0:7}"
            IS_PRERELEASE=true
          fi
          echo "version=${VERSION}" >> "$GITHUB_OUTPUT"
          echo "is_prerelease=${IS_PRERELEASE}" >> "$GITHUB_OUTPUT"

      - name: Package tarball
        run: |
          mkdir -p dist
          cp target/release/relay dist/
          cp target/release/client dist/
          tar -czf "dist/play-dvv-${{ steps.version.outputs.version }}-linux-x86_64.tar.gz" -C dist relay client

      - name: Build deb packages
        run: |
          cargo deb -p relay --no-build
          cargo deb -p client --no-build
          mkdir -p dist
          cp target/debian/*.deb dist/

      - name: Build rpm packages
        run: |
          cargo rpm build -p relay --release
          cargo rpm build -p client --release
          mkdir -p dist
          find target/release/rpmbuild/RPMS -name "*.rpm" -exec cp {} dist/ \;

      - name: Publish generic packages
        if: ${{ secrets.GITEA_TOKEN != '' }}
        env:
          GITEA_TOKEN: ${{ secrets.GITEA_TOKEN }}
        run: |
          OWNER="${GITHUB_REPOSITORY%/*}"
          REPO="${GITHUB_REPOSITORY#*/}"
          VERSION="${{ steps.version.outputs.version }}"
          for file in dist/*; do
            name=$(basename "$file")
            curl -sSf -X PUT \
              -H "Authorization: token ${GITEA_TOKEN}" \
              --upload-file "$file" \
              "${GITHUB_SERVER_URL}/api/packages/${OWNER}/generic/${REPO}/${VERSION}/${name}"
          done

      - name: Build and push OCI images
        if: ${{ secrets.GITEA_TOKEN != '' && secrets.GITEA_USERNAME != '' }}
        env:
          GITEA_TOKEN: ${{ secrets.GITEA_TOKEN }}
          GITEA_USERNAME: ${{ secrets.GITEA_USERNAME }}
        run: |
          VERSION="${{ steps.version.outputs.version }}"
          echo "${GITEA_TOKEN}" | docker login git.dvv.one -u "${GITEA_USERNAME}" --password-stdin

          cat > Dockerfile.relay <<'DOCKER'
          FROM debian:bookworm-slim
          COPY target/release/relay /usr/local/bin/relay
          EXPOSE 7000 7001 25565
          ENTRYPOINT ["/usr/local/bin/relay"]
DOCKER

          cat > Dockerfile.client <<'DOCKER'
          FROM debian:bookworm-slim
          COPY target/release/client /usr/local/bin/client
          ENTRYPOINT ["/usr/local/bin/client"]
DOCKER

          docker build -f Dockerfile.relay -t git.dvv.one/${GITHUB_REPOSITORY,,}/relay:${VERSION} .
          docker build -f Dockerfile.client -t git.dvv.one/${GITHUB_REPOSITORY,,}/client:${VERSION} .

          if [[ "${GITHUB_REF}" == "refs/heads/main" ]]; then
            docker tag git.dvv.one/${GITHUB_REPOSITORY,,}/relay:${VERSION} git.dvv.one/${GITHUB_REPOSITORY,,}/relay:main
            docker tag git.dvv.one/${GITHUB_REPOSITORY,,}/client:${VERSION} git.dvv.one/${GITHUB_REPOSITORY,,}/client:main
          fi

          docker push git.dvv.one/${GITHUB_REPOSITORY,,}/relay:${VERSION}
          docker push git.dvv.one/${GITHUB_REPOSITORY,,}/client:${VERSION}
          if [[ "${GITHUB_REF}" == "refs/heads/main" ]]; then
            docker push git.dvv.one/${GITHUB_REPOSITORY,,}/relay:main
            docker push git.dvv.one/${GITHUB_REPOSITORY,,}/client:main
          fi

      - name: Publish Cargo packages
        if: ${{ startsWith(github.ref, 'refs/tags/') && secrets.GITEA_TOKEN != '' }}
        env:
          CARGO_REGISTRIES_GITEA_INDEX: sparse+https://git.dvv.one/api/packages/${{ github.repository_owner }}/cargo/
          CARGO_REGISTRIES_GITEA_TOKEN: ${{ secrets.GITEA_TOKEN }}
        run: |
          cargo publish -p relay --registry gitea
          cargo publish -p client --registry gitea

      - name: Create release
        if: ${{ secrets.GITEA_TOKEN != '' }}
        uses: gitea.com/actions/release-action@v1
        with:
          token: ${{ secrets.GITEA_TOKEN }}
          tag_name: ${{ steps.version.outputs.version }}
          name: ${{ steps.version.outputs.version }}
          prerelease: ${{ steps.version.outputs.is_prerelease }}
          body: |
            Automated release for ${{ steps.version.outputs.version }}.
          files: dist/*