name: Preview FastGPT docs

on:
  pull_request_target:
    paths:
      - 'docSite/**'
  workflow_dispatch:

# A workflow run is made up of one or more jobs that can run sequentially or in parallel
jobs:
  # This workflow contains jobs "deploy-production"
  deploy-preview:
    permissions:
      contents: read
      packages: write
      attestations: write
      id-token: write
      pull-requests: write
    # The environment this job references
    environment:
      name: Preview
      url: ${{ steps.vercel-action.outputs.preview-url }}

    # The type of runner that the job will run on
    runs-on: ubuntu-24.04

    # Job outputs
    outputs:
      url: ${{ steps.vercel-action.outputs.preview-url }}

    # Steps represent a sequence of tasks that will be executed as part of the job
    steps:
      # Step 1 - Checks-out your repository under $GITHUB_WORKSPACE
      - name: Checkout
        uses: actions/checkout@v3
        with:
          ref: ${{ github.event.pull_request.head.ref }}
          repository: ${{ github.event.pull_request.head.repo.full_name }}
          submodules: recursive # Fetch submodules
          fetch-depth: 0 # Fetch all history for .GitInfo and .Lastmod
          token: ${{ secrets.GITHUB_TOKEN }}

      # Step 2 Detect changes to Docs Content
      - name: Detect changes in doc content
        uses: dorny/paths-filter@v2
        id: filter
        with:
          filters: |
            docs:
              - 'docSite/content/docs/**'
          base: main

      # Step 3 - Install Hugo (specific version)
      - name: Install Hugo
        uses: peaceiris/actions-hugo@v2
        with:
          hugo-version: '0.117.0'
          extended: true

      # Step 4 - Builds the site using Hugo
      - name: Build
        run: cd docSite && hugo mod get -u github.com/colinwilson/lotusdocs@6d0568e && hugo -v --minify

      # Step 5 - Push our generated site to Cloudflare
      - name: Deploy to Cloudflare Pages
        id: deploy
        uses: cloudflare/wrangler-action@v3
        with:
          apiToken: ${{ secrets.CLOUDFLARE_API_TOKEN }}
          accountId: ${{ secrets.CLOUDFLARE_ACCOUNT_ID }}
          command: pages deploy ./docSite/public --project-name=fastgpt-doc
          packageManager: npm

      - name: Create deployment status comment
        if: always()
        env:
          JOB_STATUS: ${{ job.status }}
          PREVIEW_URL: ${{ steps.deploy.outputs.deployment-url }}
        uses: actions/github-script@v6
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          script: |
            const success = process.env.JOB_STATUS === 'success';
            const deploymentUrl = `${process.env.PREVIEW_URL}`;
            const status = success ? '✅ Success' : '❌ Failed';
            console.log(process.env.JOB_STATUS);

            const commentBody = `**Deployment Status: ${status}**
            ${success ? `🔗 Preview URL: ${deploymentUrl}` : ''}`;

            await github.rest.issues.createComment({
              ...context.repo,
              issue_number: context.payload.pull_request.number,
              body: commentBody
            });