name: Import Subrepo PRs

on:
  workflow_dispatch:
    inputs:
      subrepo-prefix:
        description: "Super‐repo path prefix (e.g., projects/rocblas)"
        required: true
      subrepo-pr-numbers:
        description: "Comma‐separated list of Subrepo PR numbers to import"
        required: true
      subrepo-repo:
        description: "Full name of subrepo repo or fork (e.g., ROCm/rocBLAS or user/rocBLAS-fork)"
        required: true
      subrepo-upstream:
        description: "Canonical subrepo repo (e.g., ROCm/rocBLAS)"
        required: true
      super-repo-target-branch:
        description: "Target branch in the super‐repo"
        required: false
        default: "develop"

jobs:
  import-prs:
    runs-on: ubuntu-latest
    permissions:
      contents: write
      pull-requests: write

    steps:
      - name: Generate GitHub App token
        id: gen_token
        uses: actions/create-github-app-token@v2.0.6
        with:
          app-id: ${{ secrets.APP_ID }}
          private-key: ${{ secrets.APP_PRIVATE_KEY }}
          owner: ${{ github.repository_owner }}

      - name: Checkout super‐repo
        uses: actions/checkout@v4
        with:
          token: ${{ steps.gen_token.outputs.token }}
          fetch-depth: 0
          sparse-checkout: |
            .github/scripts/import_subrepo_prs.py
            ${{ github.event.inputs.subrepo-prefix }}
          sparse-checkout-cone-mode: true

      - name: Set up Python 3.x
        uses: actions/setup-python@v4
        with:
          python-version: "3.x"

      - name: Install Python dependencies
        run: |
          python -m pip install --upgrade pip
          pip install PyGithub GitPython

      - name: Import Subrepo PRs
        env:
          GITHUB_TOKEN: ${{ steps.gen_token.outputs.token }}
          SUBPREFIX: ${{ github.event.inputs.subrepo-prefix }}
          SUBREPO:   ${{ github.event.inputs.subrepo-repo }}
          UPSTREAM:  ${{ github.event.inputs.subrepo-upstream }}
          TARGET:    ${{ github.event.inputs.super-repo-target-branch }}
          PR_LIST:   ${{ github.event.inputs.subrepo-pr-numbers }}
        run: |
          python .github/scripts/import_subrepo_prs.py