name: Claude Find Issues for PR
permissions:
  contents: read

on:
  pull_request:
    types: [opened]
  workflow_dispatch:
    inputs:
      pr_number:
        description: 'PR number to find related issues for'
        required: true
        type: string

jobs:
  claude-find-issues:
    runs-on: ubuntu-latest
    timeout-minutes: 20
    concurrency:
      group: claude-find-issues-${{ github.event.pull_request.number || inputs.pr_number }}
      cancel-in-progress: true
    permissions:
      contents: read
      pull-requests: write
      issues: read

    steps:
      - name: Checkout repository
        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
        with:
          persist-credentials: false

      - name: Find issues this PR may fix
        uses: anthropics/claude-code-action/base-action@be7b93b1907a4abad570368f3c74b6fe3807510b # v1.0.183
        env:
          ANTHROPIC_MODEL: claude-opus-5[1m]
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          prompt: "/find-issues ${{ github.repository }}/pull/${{ github.event.pull_request.number || inputs.pr_number }}"
          anthropic_api_key: ${{ secrets.ANTHROPIC_API_KEY }}

      - name: Find duplicate PRs
        if: always()
        uses: anthropics/claude-code-action/base-action@be7b93b1907a4abad570368f3c74b6fe3807510b # v1.0.183
        env:
          ANTHROPIC_MODEL: claude-opus-5[1m]
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          prompt: "/find-duplicate-prs ${{ github.repository }}/pull/${{ github.event.pull_request.number || inputs.pr_number }}"
          anthropic_api_key: ${{ secrets.ANTHROPIC_API_KEY }}