main.yml

name: Auto Sync from HackMD

# 觸發條件：1. 每天早上 8 點自動跑 (UTC 0點)  2. 手動按按鈕也可以跑
on:
  schedule:
    - cron: '0 0 * * *'
  workflow_dispatch:

jobs:
  build-and-deploy:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Code
        uses: actions/checkout@v3

      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: '3.9'

      - name: Run Sync Script
        run: |
          import urllib.request
          import os

          # ---------------------------------------------
          # 1. 設定 HackMD 頁面 ID (請確認 ID 是否正確)
          # ---------------------------------------------
          pages = {
              "index":               "HJHiobaNZl",
              "people":              "rJ_g3zp4We",
              "research":            "rybtWmp4We",
              "impact":              "S1V_vE1S-g",
              "publications":        "ByoaZXaVZe",
              "news":                "rJ7SMmpEWe",
              "opportunities":       "ByPcG7aEWg",
              "ai-mandarin-partner": "S157R4Jrbg",
              "pi":                  "ByDTXybrbg",
              "course_dhta":         "B1zA7BZrWx",
              "tap":                 "SylDrAbBZx",
              "collaboration":       "BJzFlYGrWl"
          }

          # ---------------------------------------------
          # 2. 設定 SEO 資訊 (針對每一頁設定不同的標題與描述)
          # ---------------------------------------------
          seo_config = {
              "pi": {
                  "title": "Richard Tzong-Han Tsai (蔡宗翰) - AI界李白 | LLM Construction Expert",
                  "desc": "Prof. Richard Tzong-Han Tsai, known as 'Li Bai of the AI World', is a leading LLM Construction Expert and Digital Humanities Pioneer. Founder of AI CUP and Co-PI of TAIDE.",
                  "keywords": "Richard Tzong-Han Tsai, 蔡宗翰, AI界李白, LLM Construction, AI專家, 數位人文, TAIDE, AI CUP"
              },
              "index": {
                  "title": "IISR Lab - Intelligent Information Service Research | NCU",
                  "desc": "IISR Lab led by Prof. Richard Tzong-Han Tsai. Focusing on Localized LLMs, BioNLP, and Digital Humanities.",
                  "keywords": "IISR Lab, NCU, AI Research, BioNLP, LLM"
              },
              "default": {
                  "title": "IISR Lab - Richard Tzong-Han Tsai",
                  "desc": "Research Lab at National Central University, Taiwan.",
                  "keywords": "AI, NLP, Machine Learning"
              }
          }

          # ---------------------------------------------
          # 3. 定義 JSON-LD 結構化資料 (專門給 PI 頁面用)
          # ★★★ 請將下方 url 換成您真正的 GitHub Pages 網址 ★★★
          # ---------------------------------------------
          pi_json_ld = """
          <script type="application/ld+json">
          {
            "@context": "https://schema.org",
            "@type": "Person",
            "name": "Richard Tzong-Han Tsai",
            "alternateName": ["蔡宗翰", "AI界李白"],
            "jobTitle": ["Professor", "LLM Expert", "President of TAAI"],
            "affiliation": { "@type": "Organization", "name": "National Central University" },
            "url": "https://thtsai.github.io/pi.html" 
          }
          </script>
          """

          # 您的 HackMD 用戶名
          hackmd_user = "@o_SxVezFSQGGbCkSyIX1qg"

          # 共用的 CSS 樣式 (HackMD 修正)
          css_style = """
          <style>
              body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif; margin: 0; padding: 0; background-color: #f9f9f9; }
              .markdown-body { max-width: 100% !important; padding: 0 !important; }
          </style>
          """

          # 開始處理每一個檔案
          for filename, md_id in pages.items():
              print(f"Processing {filename}...")
              
              url = f"https://hackmd.io/{hackmd_user}/{md_id}/download"
              try:
                  with urllib.request.urlopen(url) as response:
                      # 取得 HackMD 的內容 (這部分視為 Body)
                      body_content = response.read().decode('utf-8')
                  
                  # 替換連結 (將 hackmd 連結轉為相對應的 html 檔案)
                  for f_name, f_id in pages.items():
                      body_content = body_content.replace(f"https://hackmd.io/{hackmd_user}/{f_id}", f"{f_name}.html")
                      body_content = body_content.replace(f"https://hackmd.io/{f_id}", f"{f_name}.html")

                  # 取得該頁面的 SEO 設定，如果沒有就用 default
                  seo = seo_config.get(filename, seo_config["default"])
                  
                  # 如果是 PI 頁面，加入 JSON-LD
                  extra_head = pi_json_ld if filename == "pi" else ""

                  # 組合完整的 HTML
                  full_html = f"""<!DOCTYPE html>
          <html lang="en">
          <head>
              <meta charset="UTF-8">
              <meta name="viewport" content="width=device-width, initial-scale=1.0">
              
              <!-- SEO Meta Tags -->
              <title>{seo['title']}</title>
              <meta name="description" content="{seo['desc']}">
              <meta name="keywords" content="{seo['keywords']}">
              <meta name="author" content="Richard Tzong-Han Tsai">
              
              <!-- Open Graph -->
              <meta property="og:title" content="{seo['title']}">
              <meta property="og:description" content="{seo['desc']}">
              <meta property="og:type" content="website">
              
              {extra_head}
              {css_style}
          </head>
          <body>
              {body_content}
          </body>
          </html>
          """
                  
                  # 存成 .html (重要！這樣瀏覽器才會把它當網頁渲染，且 SEO 才會生效)
                  with open(f"{filename}.html", "w", encoding="utf-8") as f:
                      f.write(full_html)
                      
                  # 刪除舊的 .md 檔案 (如果存在)，避免 GitHub Pages 混淆
                  if os.path.exists(f"{filename}.md"):
                      os.remove(f"{filename}.md")

              except Exception as e:
                  print(f"Error processing {filename}: {e}")

        shell: python

      - name: Commit and Push
        run: |
          git config --global user.name 'GitHub Actions Bot'
          git config --global user.email 'actions@github.com'
          # 加入所有 html 檔案
          git add *.html
          # 如果有刪除 md 檔案，也要記錄
          git add -u
          # 如果有變更才 Commit，沒變更就不動作
          git diff --quiet && git diff --staged --quiet || (git commit -m "Auto-sync from HackMD with SEO" && git push)