name: Release

on:
  push:
    branches: [ "main", "master" ]

jobs:
  check-release:
    runs-on: ubuntu-latest
    outputs:
      match: ${{ steps.check.outputs.match }}
      version: ${{ steps.check.outputs.version }}
    steps:
      - name: Check commit message
        id: check
        run: |
          COMMIT_MSG="${{ github.event.head_commit.message }}"
          if echo "$COMMIT_MSG" | grep -Eq 'Release [vV]?[0-9]+\.[0-9]+\.[0-9]+'; then
            VERSION=$(echo "$COMMIT_MSG" | grep -Eo 'Release [vV]?[0-9]+\.[0-9]+\.[0-9]+' | head -n1 | sed -E 's/Release //')
            echo "match=true" >> $GITHUB_OUTPUT
            echo "version=$VERSION" >> $GITHUB_OUTPUT
          else
            echo "match=false" >> $GITHUB_OUTPUT
          fi

  build-release-assets:
    needs: check-release
    if: needs.check-release.outputs.match == 'true'
    strategy:
      matrix:
        include:
          - os: ubuntu-latest
            target: x86_64-unknown-linux-gnu
          - os: windows-latest
            target: x86_64-pc-windows-msvc
    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@stable
      
      - name: Build
        run: cargo build --release
      
      - name: Build deb and rpm
        if: matrix.os == 'ubuntu-latest'
        run: |
          cargo install cargo-deb cargo-generate-rpm
          cargo deb
          cargo generate-rpm
          cp target/debian/*.deb convertis.deb
          cp target/generate-rpm/*.rpm convertis.rpm
      
      - name: Rename exe
        if: matrix.os == 'windows-latest'
        run: copy target\release\convertis.exe convertis.exe

      - name: Upload Linux Assets
        if: matrix.os == 'ubuntu-latest'
        uses: actions/upload-artifact@v4
        with:
          name: linux-assets
          path: |
            convertis.deb
            convertis.rpm
            
      - name: Upload Windows Assets
        if: matrix.os == 'windows-latest'
        uses: actions/upload-artifact@v4
        with:
          name: windows-assets
          path: convertis.exe

  publish-release:
    needs: [check-release, build-release-assets]
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
      
      - name: Download Linux Assets
        uses: actions/download-artifact@v4
        with:
          name: linux-assets
          
      - name: Download Windows Assets
        uses: actions/download-artifact@v4
        with:
          name: windows-assets
          
      - name: Generate Changelog
        run: |
          LAST_TAG=$(git describe --tags --abbrev=0 2>/dev/null || git rev-list --max-parents=0 HEAD)
          git log ${LAST_TAG}..HEAD --pretty=format:"- %s (%an)" > commits.txt
          
          echo "## Changelog" > changelog.md
          
          echo "### Features" >> changelog.md
          grep -i "^- feat:" commits.txt >> changelog.md || echo "No new features" >> changelog.md
          
          echo "### Fixes" >> changelog.md
          grep -i "^- fix:" commits.txt >> changelog.md || echo "No fixes" >> changelog.md
          
          echo "### Refactoring & Chores" >> changelog.md
          grep -i "^- refactor:\|^- chore:\|^- style:" commits.txt >> changelog.md || echo "No refactoring or chores" >> changelog.md
          
          echo "### Others" >> changelog.md
          grep -vi "^- feat:\|^- fix:\|^- refactor:\|^- chore:\|^- style:" commits.txt >> changelog.md || echo "No other changes" >> changelog.md
          
      - name: Create Release
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          gh release create "v${{ needs.check-release.outputs.version }}" \
            --title "Release v${{ needs.check-release.outputs.version }}" \
            --notes-file changelog.md \
            convertis.deb convertis.rpm convertis.exe