name: Markdown Link Check

on:
  schedule:
    - cron: "0 0 * * 2" # Every Tuesday at 00:00 UTC
  push:
    branches:
      - dev
    paths:
      - ".github/workflows/markdown-checker.yml"
      - "docs/**"
      - "**/*.md"
  pull_request:
    branches:
      - dev
    paths:
      - ".github/workflows/markdown-checker.yml"
      - "docs/**"
      - "**/*.md"
  workflow_dispatch:

jobs:
  check-links:
    name: Check Dead Links
    if: github.repository_owner == 'MaaAssistantArknights' && github.event.head_commit.author.email != '41898282+github-actions[bot]@users.noreply.github.com'
    runs-on: ubuntu-latest
    permissions:
      pull-requests: write
    env:
      GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
    steps:
      - name: Checkout repository
        uses: actions/checkout@v6
        with:
          show-progress: false

      - name: Cache lychee responses
        uses: actions/cache@v5
        continue-on-error: true
        with:
          path: .lycheecache
          key: lychee-cache

      - name: Check dead internal links
        uses: lycheeverse/lychee-action@v2
        with:
          # 仅检查内部链接，排除所有外部链接
          args: >
            --verbose --no-progress
            --cache --max-cache-age 1d --cache-exclude-status '429, 500..599'
            --exclude 'https?://.*'
            --exclude-path 'docs/zh-tw/manual/introduction/introduction_old.md'
            --exclude-path 'docs/ja-jp/manual/introduction/introduction_old.md'
            -- './docs/**/*.md' './README.md'

      - name: Comment (only for PR)
        if: failure() && github.event_name == 'pull_request'
        uses: marocchino/sticky-pull-request-comment@v2
        with:
          message: |
            Dead links found in the documentation. Please fix them.
            Details: https://github.com/MaaAssistantArknights/MaaAssistantArknights/actions/runs/${{ github.run_id }}