name: Auto Sync 天神接口（iy.zip）& Build Merged Interface

permissions:
  contents: write

on:
  schedule:
    - cron: "0 */6 * * *"   # 每 6 小时运行一次
  workflow_dispatch:        # 手动触发

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: "18"
          cache: "npm"

      # 清理旧目录（删除旧 zip 和同名文件夹）
      - name: Clean old extracted folders
        run: |
          ZIP_NAME="缘起【天神IY】.zip"
          FOLDER_NAME="缘起【天神IY】"
          rm -rf "$ZIP_NAME" "$FOLDER_NAME" || true

      # 下载 zip
      - name: Download zip
        run: |
          ZIP_NAME="缘起【天神IY】.zip"
          URL="https://raw.githubusercontent.com/IY-CPU/IY/main/$ZIP_NAME"
          
          for i in {1..5}; do
            # 新增 -f 参数: 遇到 404 等错误直接报错，不保存错误网页
            # 新增 -H "User-Agent...": 伪装成浏览器，防止 Gitee 拦截 curl
            curl -f -L --retry 5 --retry-delay 2 --max-time 60 \
              -H "User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36" \
              -o "$ZIP_NAME" "$URL" && break
          done
          
          # 检查文件是否存在且大小大于 0 
          if [ ! -s "$ZIP_NAME" ]; then
            echo "❌ $ZIP_NAME 下载失败或文件为空"
            exit 1
          fi

      # 解压到同名文件夹
      - name: Unzip to folder
        run: |
          ZIP_NAME="缘起【天神IY】.zip"
          FOLDER_NAME="缘起【天神IY】"

          mkdir -p "$FOLDER_NAME"
          unzip -o "$ZIP_NAME" -d "$FOLDER_NAME" || {
            echo "❌ 解压失败"
            exit 1
          }

      # 运行 extract.js
      - name: Extract JSON
        run: node extract.js || exit 1

      # 调试输出
      - name: Debug TXT
        run: |
          ls -R .
          cat 天神IY.txt || exit 1

      # 合并补丁
      - name: Merge JSON
        run: node merge.js || exit 1

      # 检查是否有变化
      - name: Check for changes
        id: changes
        run: |
          if git diff --quiet; then
            echo "changed=false" >> $GITHUB_OUTPUT
          else
            echo "changed=true" >> $GITHUB_OUTPUT
          fi

      # 推送到 GitHub
      - name: Commit and push to GitHub
        if: steps.changes.outputs.changed == 'true'
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"
          git add .
          git commit -m "Auto-sync iy.zip & rebuild merged interface" || echo "No changes to commit"
          git push