name: Version Bump

on:
  pull_request:
    types: [closed]
    branches:
      - main
    paths:
      - 'cli/**'

jobs:
  bump-version:
    if: github.event.pull_request.merged == true
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
          token: ${{ secrets.GITHUB_TOKEN }}

      - name: Setup Git
        run: |
          git config --global user.name "GitHub Actions"
          git config --global user.email "actions@github.com"

      - name: Determine version bump type
        id: bump_type
        run: |
          PR_TITLE="${{ github.event.pull_request.title }}"
          PR_BODY="${{ github.event.pull_request.body }}"
          PR_LABELS="${{ toJson(github.event.pull_request.labels.*.name) }}"
          
          if [[ "$PR_TITLE" == *"BREAKING CHANGE"* || "$PR_TITLE" == *"major"* || "$PR_BODY" == *"BREAKING CHANGE"* || "$PR_LABELS" == *"major"* ]]; then
            echo "type=major" >> $GITHUB_OUTPUT
            echo "Detected major version bump"
          elif [[ "$PR_TITLE" == *"feat"* || "$PR_TITLE" == *"feature"* || "$PR_TITLE" == *"minor"* || "$PR_LABELS" == *"minor"* || "$PR_LABELS" == *"feature"* ]]; then
            echo "type=minor" >> $GITHUB_OUTPUT
            echo "Detected minor version bump"
          else
            echo "type=patch" >> $GITHUB_OUTPUT
            echo "Detected patch version bump"
          fi

      - name: Install cargo-bump
        run: cargo install cargo-bump

      - name: Bump version
        working-directory: ./cli
        run: |
          BUMP_TYPE="${{ steps.bump_type.outputs.type }}"
          cargo bump $BUMP_TYPE
          NEW_VERSION=$(grep '^version =' Cargo.toml | sed 's/version = "\(.*\)"/\1/')
          echo "New version: $NEW_VERSION"
          echo "new_version=$NEW_VERSION" >> $GITHUB_ENV

      - name: Commit and push version bump
        run: |
          git add cli/Cargo.toml
          git commit -m "Bump version to ${{ env.new_version }} [skip ci]"
          git push