name: Sync Generated Provider Output

on:
  push:
    branches: [main]
    paths:
      - ".claude-plugin/**"
      - "cli/engine/**"
      - "skill/**"
      - "scripts/**"
      - "package.json"
      - "bun.lock"
  workflow_dispatch:

permissions:
  contents: write

concurrency:
  group: sync-generated-output
  cancel-in-progress: false

env:
  GENERATED_PATHS: >-
    .agents
    .claude
    .cursor
    .gemini
    .github/skills
    .kiro
    .opencode
    .pi
    .qoder
    .rovodev
    .trae
    .trae-cn
    plugin

jobs:
  sync:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v6
        with:
          fetch-depth: 0
          # Optional PAT or GitHub App token. With the default GITHUB_TOKEN,
          # GitHub suppresses follow-up workflow runs from the generated commit.
          token: ${{ secrets.SYNC_GENERATED_OUTPUT_TOKEN || github.token }}

      - name: Setup Node
        uses: actions/setup-node@v6
        with:
          node-version: 24

      - name: Setup Bun
        uses: oven-sh/setup-bun@v2
        with:
          bun-version: latest

      - name: Install dependencies
        run: bun install --frozen-lockfile

      - name: Build release output
        run: bun run build:release

      - name: Check generated output drift
        id: drift
        run: |
          changes="$(git status --porcelain -- $GENERATED_PATHS)"
          if [ -z "$changes" ]; then
            echo "changed=false" >> "$GITHUB_OUTPUT"
            echo "No generated provider output drift."
          else
            echo "changed=true" >> "$GITHUB_OUTPUT"
            printf '%s\n' "$changes"
          fi

      - name: Commit generated output
        if: steps.drift.outputs.changed == 'true'
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
          git add $GENERATED_PATHS
          git commit -m "Sync generated provider output"

          git fetch origin main
          if ! git merge-base --is-ancestor origin/main HEAD; then
            echo "::error::main advanced while generated output was building; rerun this workflow on the latest main."
            exit 1
          fi

          git push origin HEAD:main

      - name: Summarize generated output commit
        if: steps.drift.outputs.changed == 'true'
        run: |
          echo "Committed generated provider output directly to main." >> "$GITHUB_STEP_SUMMARY"