name: Build & Release

# Builds the .deb on the CI runner so artifacts are produced
# without compiling on a local machine:
#   - every push to main / pull request -> packages uploaded as workflow artifacts
#   - pushing a `v*` tag                 -> a GitHub Release with the .deb
on:
  push:
    branches: [main]
    tags: ['v*']
  pull_request:
  workflow_dispatch:

permissions:
  contents: write

env:
  CARGO_TERM_COLOR: always

jobs:
  test:
    name: Build & test
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Install build dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y --no-install-recommends \
            pkg-config libdbus-1-dev libx11-dev libxtst-dev libxext-dev

      - uses: dtolnay/rust-toolchain@stable
      - uses: Swatinem/rust-cache@v2

      - name: Build workspace
        run: cargo build --release --features "x11,wayland"

      - name: Run tests
        run: cargo test --release

  package:
    name: Build .deb
    needs: test
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Install packaging dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y --no-install-recommends \
            pkg-config libdbus-1-dev libx11-dev libxtst-dev libxext-dev \
            fakeroot dpkg-dev xclip xdotool desktop-file-utils file curl

      - uses: dtolnay/rust-toolchain@stable
      - uses: Swatinem/rust-cache@v2

      - name: Determine version
        id: ver
        run: |
          if [[ "${GITHUB_REF}" == refs/tags/v* ]]; then
            VERSION="${GITHUB_REF#refs/tags/v}"
          else
            BASE=$(grep '^version' engine/Cargo.toml | head -1 | sed 's/.*"\(.*\)"/\1/')
            VERSION="$BASE"
          fi
          echo "version=$VERSION" >> "$GITHUB_OUTPUT"
          echo "short_sha=$(git rev-parse --short HEAD)" >> "$GITHUB_OUTPUT"
          echo "Building version $VERSION"

      - name: Build .deb
        run: bash packaging/deb/build-deb.sh "${{ steps.ver.outputs.version }}"

      - name: Collect artifacts
        run: |
          mkdir -p dist
          cp packaging/deb/*.deb dist/
          ls -la dist

      - name: Upload artifacts
        uses: actions/upload-artifact@v4
        with:
          name: vietc-deb-${{ steps.ver.outputs.version }}-${{ steps.ver.outputs.short_sha }}
          path: dist/*
          if-no-files-found: error

      - name: Publish GitHub Release
        if: startsWith(github.ref, 'refs/tags/v')
        uses: softprops/action-gh-release@v2
        with:
          files: dist/*
          generate_release_notes: true