name: Rebase PRs and stacks (AI)

run-name: >-
  Rebase PR history${{ github.event.client_payload.pr_number && format(' at #{0}', github.event.client_payload.pr_number) || inputs.pr_number && format(' at #{0}', inputs.pr_number) || '' }}

on:
  push:
    branches: ["**"]
  pull_request_target:
    types: [opened, reopened]
  schedule:
    - cron: "17,47 * * * *"
  workflow_dispatch:
    inputs:
      pr_number:
        description: "Exact PR to retry; leave blank to scan conflicting stacks"
        required: false
        default: ""
        type: string
      cascade:
        description: "Continue through PRs stacked on the rebased branch"
        required: false
        default: true
        type: boolean
  repository_dispatch:
    types: [rebase-pr-stack-ai]

# The caller grants the maximum set the reusable implementation may narrow per
# job. No executable steps or third-party actions are permitted in this file.
permissions:
  actions: write
  contents: write
  pull-requests: write
  issues: write

jobs:
  control-plane:
    uses: lopugit/thingtime/.github/workflows/rebase-pr-stacks.yml@github-actions
    with:
      pr_number: ${{ inputs.pr_number || '' }}
      cascade: ${{ github.event_name != 'workflow_dispatch' || inputs.cascade }}
    secrets: inherit