name: Deploy Documentation

on:
  workflow_call:
    inputs:
      build-id:
        required: false
        type: string
  workflow_dispatch:

permissions:
  contents: write

jobs:
  build-docs:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v3
        with:
          fetch-depth: 1

      - name: Log build
        run: echo "Running documentation deployment from build ${{ inputs.build-id }}"

      - name: Setup Bun
        uses: oven-sh/setup-bun@v1
        with:
          bun-version: latest

      - name: Install Bun dependencies
        run: bun install
        working-directory: ./docs

      - name: Generate API MDX
        run: bun run generate
        working-directory: ./docs

      - name: Build documentation
        # 确保这里最终执行的是 next build（且 next.config 已 output: 'export'）
        run: bun run build
        working-directory: ./docs

      - name: Assert static output exists
        run: |
          test -f ./docs/out/index.html || (echo "❌ ./docs/out/index.html 不存在：请检查 next.config 的 output:'export' / basePath 配置" && exit 1)
          echo "✅ Found ./docs/out/index.html"
          find ./docs/out -maxdepth 2 -type f | head -n 30

      - name: Deploy to GitHub Pages
        uses: JamesIves/github-pages-deploy-action@v4
        with:
          branch: gh-pages
          folder: ./docs/out
          clean: true
          cname: docs.open-isle.com