name: Build and Release

on:
  push:
    branches: [ main ]
  workflow_dispatch:
    inputs:
      create_release:
        description: 'Create a GitHub release'
        required: false
        default: false
        type: boolean

jobs:
  build:
    runs-on: ubuntu-latest
    outputs:
      version: ${{ steps.nbgv.outputs.SemVer2 }}
      should_release: ${{ steps.check-release.outputs.should_release }}
    
    steps:
    - uses: actions/checkout@v4
      with:
        fetch-depth: 0 # Required for GitVersioning
    
    - name: Setup .NET
      uses: actions/setup-dotnet@v4
      with:
        dotnet-version: 9.0.x
    
    - name: Install nbgv tool
      run: dotnet tool install -g nbgv
    
    - name: Get version
      id: nbgv
      run: |
        VERSION=$(nbgv get-version --format json | jq -r '.SemVer2')
        echo "SemVer2=$VERSION" >> $GITHUB_OUTPUT
        echo "Version: $VERSION"
    
    - name: Check if this is a release
      id: check-release
      run: |
        # Check if tag already exists
        if git rev-parse "v${{ steps.nbgv.outputs.SemVer2 }}" >/dev/null 2>&1; then
          echo "Tag v${{ steps.nbgv.outputs.SemVer2 }} already exists"
          echo "should_release=false" >> $GITHUB_OUTPUT
        else
          # Release if manually triggered or if this is a non-prerelease version on main
          if [[ "${{ github.event.inputs.create_release }}" == "true" ]] || [[ "${{ github.ref }}" == "refs/heads/main" && "${{ steps.nbgv.outputs.SemVer2 }}" != *"-"* ]]; then
            echo "should_release=true" >> $GITHUB_OUTPUT
          else
            echo "should_release=false" >> $GITHUB_OUTPUT
          fi
        fi
    
    - name: Restore dependencies
      run: dotnet restore
    
    - name: Build
      run: dotnet build --configuration Release --no-restore
    
    - name: Publish executables
      if: steps.check-release.outputs.should_release == 'true'
      run: |
        dotnet publish src/GithubRepoRemover/GithubRepoRemover.csproj -c Release -r win-x64 -p:PublishSingleFile=true -o dist/win-x64
        dotnet publish src/GithubRepoRemover/GithubRepoRemover.csproj -c Release -r osx-x64 -p:PublishSingleFile=true -o dist/osx-x64
        dotnet publish src/GithubRepoRemover/GithubRepoRemover.csproj -c Release -r osx-arm64 -p:PublishSingleFile=true -o dist/osx-arm64
        dotnet publish src/GithubRepoRemover/GithubRepoRemover.csproj -c Release -r linux-x64 -p:PublishSingleFile=true -o dist/linux-x64
    
    - name: Rename executables
      if: steps.check-release.outputs.should_release == 'true'
      run: |
        mv dist/win-x64/github-repo-remover.exe dist/github-repo-remover-win-x64.exe
        mv dist/osx-x64/github-repo-remover dist/github-repo-remover-osx-x64
        mv dist/osx-arm64/github-repo-remover dist/github-repo-remover-osx-arm64
        mv dist/linux-x64/github-repo-remover dist/github-repo-remover-linux-x64
    
    - name: Create GitHub Release
      if: steps.check-release.outputs.should_release == 'true'
      uses: softprops/action-gh-release@v1
      with:
        tag_name: v${{ steps.nbgv.outputs.SemVer2 }}
        name: Release v${{ steps.nbgv.outputs.SemVer2 }}
        generate_release_notes: true
        files: |
          dist/github-repo-remover-win-x64.exe
          dist/github-repo-remover-osx-x64
          dist/github-repo-remover-osx-arm64
          dist/github-repo-remover-linux-x64
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}