name: agent-issue-to-pr
on:
  issues:
    types: [labeled]

jobs:
  agent:
    if: github.event.label.name == 'agent:do'
    runs-on: docker
    container: python:3.12
    steps:
      - uses: actions/checkout@v4

      - name: Install Aider
        run: pip install --upgrade pip aider-chat

      - name: Create branch
        id: mkbr
        run: |
          BR="agent/${{ github.event.issue.number }}"
          echo "BR=$BR" >> $GITHUB_ENV
          git checkout -b "$BR"
          git config user.name "forgejo-actions[bot]"
          git config user.email "actions@forgejo.local"

      - name: Run agent (write code + tests)
        env:
          OPENAI_API_KEY: ${{ secrets.OPENAI_API_KEY }}
        run: |
          aider --yes --message "Issue #${{ github.event.issue.number }} — ${{ github.event.issue.title }}.
          Сделай минимальный патч и тесты. CI не трогай." .
          git add -A
          git commit -m "agent: implement #${{ github.event.issue.number }}" || true
          git push -u origin "$BR"

      - name: Open PR via API
        env:
          API: ${{ github.api_url }}
          REPO: ${{ github.repository }}
          TOKEN: ${{ github.token }}
        run: |
          curl -sS -H "Authorization: token $TOKEN" -H "Content-Type: application/json" \
            -d '{"head":"'"$BR"'","base":"main","title":"Agent PR for #'"${{ github.event.issue.number }}"'","body":"Автогенерация по issue."}' \
            "$API/repos/$REPO/pulls"