name: Version Bump

on:
  pull_request:
    types: [closed]
    branches:
      - main

jobs:
  version-bump:
    if: github.event.pull_request.merged == true
    runs-on: ubuntu-latest
    permissions:
      contents: write
      pull-requests: read

    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
          token: ${{ secrets.GITHUB_TOKEN }}

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '20'

      - name: Configure Git
        run: |
          git config --local user.email "github-actions[bot]@users.noreply.github.com"
          git config --local user.name "github-actions[bot]"

      - name: Determine Version Bump
        id: bump
        run: |
          if [[ ${{ contains(github.event.pull_request.labels.*.name, 'bug') }} == 'true' ]]; then
            echo "bump=patch" >> $GITHUB_OUTPUT
          elif [[ ${{ contains(github.event.pull_request.labels.*.name, 'enhancement') }} == 'true' ]]; then
            echo "bump=minor" >> $GITHUB_OUTPUT
          elif [[ ${{ contains(github.event.pull_request.labels.*.name, 'breaking') }} == 'true' ]]; then
            echo "bump=major" >> $GITHUB_OUTPUT
          else
            echo "bump=none" >> $GITHUB_OUTPUT
          fi

      - name: Bump Version
        if: steps.bump.outputs.bump != 'none'
        id: version
        run: |
          NEW_VERSION=$(npm run version:${{ steps.bump.outputs.bump }} --silent)
          echo "new_version=${NEW_VERSION}" >> $GITHUB_OUTPUT

      - name: Push changes
        if: steps.bump.outputs.bump != 'none'
        run: |
          git push
          git push --tags

      - name: Create GitHub Release
        if: steps.bump.outputs.bump != 'none'
        uses: softprops/action-gh-release@v1
        with:
          tag_name: ${{ steps.version.outputs.new_version }}
          name: Release ${{ steps.version.outputs.new_version }}
          body: |
            Changes in this release:
            ${{ github.event.pull_request.title }}
            
            ${{ github.event.pull_request.body }}
            
            PR: #${{ github.event.pull_request.number }}
          draft: false
          prerelease: false