# Copyright 2025 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

name: ADK Pull Request Triaging Agent

on:
  # React within seconds of a PR opening/updating so the owner is assigned
  # promptly. pull_request_target (not pull_request) is required so the run has
  # the base-repo token needed to assign on community fork PRs; this workflow
  # only reads PR metadata via the API and never checks out untrusted PR code.
  pull_request_target:
    types: [opened, reopened, synchronize, ready_for_review]
  schedule:
    # Backfill every 6 hours in case an event was missed.
    - cron: '0 */6 * * *'
  workflow_dispatch:
    inputs:
      pr_number:
        description: 'The Pull Request number to triage (leave empty for batch mode)'
        required: false
        type: 'string'
      pr_count:
        description: 'Number of PRs to process in batch mode (default: 10)'
        required: false
        default: '10'
        type: 'string'

# Never let two runs triage the same PR at once (e.g. rapid pushes); the
# scheduled backfill still runs under its own group.
concurrency:
  group: pr-triage-${{ github.event.pull_request.number || github.run_id }}
  cancel-in-progress: false

jobs:
  agent-triage-pull-request:
    if: github.repository == 'google/adk-python'
    runs-on: ubuntu-latest
    permissions:
      pull-requests: write
      contents: read

    steps:
      - name: Checkout repository
        uses: actions/checkout@v6

      - name: Set up Python
        uses: actions/setup-python@v6
        with:
          python-version: '3.11'

      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          pip install requests google-adk

      - name: Run Triaging Script
        env:
          GITHUB_TOKEN: ${{ secrets.ADK_TRIAGE_AGENT }}
          GOOGLE_API_KEY: ${{ secrets.GOOGLE_API_KEY }}
          GOOGLE_GENAI_USE_VERTEXAI: 0
          OWNER: 'google'
          REPO: 'adk-python'
          PULL_REQUEST_NUMBER: ${{ github.event.pull_request.number || github.event.inputs.pr_number || '' }}
          PR_COUNT_TO_PROCESS: ${{ github.event.inputs.pr_count || '10' }}
          INTERACTIVE: ${{ vars.PR_TRIAGE_INTERACTIVE }}
          PYTHONPATH: contributing/samples/adk_team
        run: python -m adk_pr_triaging_agent.main