name: Contributors

on:
  pull_request_target:
    types: [closed]
    branches: [main, master]
  workflow_dispatch:
    inputs:
      login:
        description: GitHub username to add
        required: true
        type: string
      contributions:
        description: Comma-separated contribution types
        required: false
        default: code
        type: string

permissions:
  contents: write
  pull-requests: read

jobs:
  add-contributor:
    if: >-
      github.event_name == 'workflow_dispatch' ||
      (github.event.pull_request.merged == true &&
      github.event.pull_request.user.type != 'Bot')
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          ref: ${{ github.event_name == 'workflow_dispatch' && github.event.repository.default_branch || github.event.pull_request.base.ref }}

      - name: Setup Bun
        uses: oven-sh/setup-bun@v2
        with:
          bun-version: latest

      - name: Install dependencies
        run: bun install --frozen-lockfile

      - name: Add contributor
        env:
          CONTRIBUTOR_LOGIN: ${{ github.event_name == 'workflow_dispatch' && inputs.login || github.event.pull_request.user.login }}
          CONTRIBUTION_TYPES: ${{ github.event_name == 'workflow_dispatch' && inputs.contributions || 'code' }}
        run: bunx all-contributors add "$CONTRIBUTOR_LOGIN" "$CONTRIBUTION_TYPES"

      - name: Commit contributors update
        uses: stefanzweifel/git-auto-commit-action@v5
        with:
          commit_message: "docs: update contributors [skip ci]"
          file_pattern: ".all-contributorsrc README.md"
          branch: ${{ github.event_name == 'workflow_dispatch' && github.event.repository.default_branch || github.event.pull_request.base.ref }}