name: Claude Issue Dedupe
on:
  issues:
    types: [opened]
  workflow_dispatch:
    inputs:
      issue_number:
        description: 'Issue number to process for duplicate detection'
        required: true
        type: string

jobs:
  claude-dedupe-issues:
    runs-on: ubuntu-latest
    timeout-minutes: 10
    concurrency:
      group: claude-dedupe-issues-${{ github.event.issue.number || inputs.issue_number }}
      cancel-in-progress: true
    permissions:
      contents: read
      issues: write

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Run Claude Code slash command
        uses: anthropics/claude-code-base-action@beta
        with:
          prompt: "/dedupe ${{ github.repository }}/issues/${{ github.event.issue.number || inputs.issue_number }}"
          anthropic_api_key: ${{ secrets.ANTHROPIC_API_KEY }}
          claude_args: "--model claude-sonnet-4-5-20250929"
          claude_env: |
            GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}