name: Test and release

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

jobs:
  test:
    name: Run Tests
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

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

      - name: Run cargo test
        run: cargo test --verbose

  build-and-release:
    name: Build and Release
    needs: test
    if: startsWith(github.ref, 'refs/tags/')
    runs-on: ubuntu-latest

    permissions:
      releases: write

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Generate Changelog
        id: changelog
        run: |
          PREVIOUS_TAG=$(git describe --tags --abbrev=0 HEAD^ 2>/dev/null || echo "")
          
          if [ -z "$PREVIOUS_TAG" ]; then
            echo "No previous tag found. Generating log from beginning of history."
            git log --pretty=format:"* %s (%h)" | tee -a changelog.md
          else
            echo "Generating changes since $PREVIOUS_TAG"
            git log "$PREVIOUS_TAG..HEAD" --pretty=format:"* %s (%h)" | tee -a changelog.md
          fi
          
          echo "CHANGELOG_FILE=changelog.md" >> $GITHUB_ENV

      - name: Install Rust toolchain
        uses: dtolnay/rust-toolchain@stable
        with:
          targets: "x86_64-unknown-linux-gnu, aarch64-unknown-linux-gnu"

      - name: Install AArch64 linker (for Arm64 cross-compilation)
        run: |
          sudo apt-get update
          sudo apt-get install -y gcc-aarch64-linux-gnu

      - name: Build Release Binaries
        env:
          # Tell Cargo to use the AArch64 linker when building for Arm64
          CARGO_TARGET_AARCH64_UNKNOWN_LINUX_GNU_LINKER: aarch64-linux-gnu-gcc
        run: |
          cargo build --release --target x86_64-unknown-linux-gnu
          cargo build --release --target aarch64-unknown-linux-gnu

      - name: Prepare binaries for release
        run: |
          BIN_NAME="shy-launcher" 
          
          mv target/x86_64-unknown-linux-gnu/release/$BIN_NAME $BIN_NAME-x86_64-unknown-linux-gnu
          mv target/aarch64-unknown-linux-gnu/release/$BIN_NAME $BIN_NAME-aarch64-unknown-linux-gnu

      - name: Create / Update Release and Upload Assets
        uses: softprops/action-gh-release@v2
        with:
          body_path: ${{ env.CHANGELOG_FILE }}
          files: |
            shy-launcher-aarch64-unknown-linux-gnu
            shy-launcher-x86_64-unknown-linux-gnu
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}