# ━━━ README UI 风格自动刷新 ━━━
# 每周一 08:00 CST 自动切换 README 视觉风格
# Agent: AG-ZY-088 · readme-ui-refresh.yml
# Parent: SYS-GLW-0001 · Owner: ICE-0002∞

name: 🎨 README UI 风格刷新

on:
  schedule:
    # 每周一 08:00 CST = 00:00 UTC Monday
    - cron: '0 0 * * 1'
  workflow_dispatch:

permissions:
  contents: write

jobs:
  refresh-ui:
    runs-on: ubuntu-latest
    steps:
      - name: 📥 Checkout
        uses: actions/checkout@v4
        with:
          token: ${{ secrets.GITHUB_TOKEN }}

      - name: 🟢 Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '20'

      - name: 🎨 Refresh README UI Style
        run: |
          node -e "
            const fs = require('fs');

            // ── 风格池 ──
            const STYLES = [
              { name: '极简黑白', badge: 'flat-square', color: '000000', accent: '555555' },
              { name: '赛博朋克', badge: 'flat-square', color: '0d1117', accent: '58a6ff' },
              { name: '自然生态', badge: 'flat-square', color: '1a7f37', accent: '2ea44f' },
              { name: '星空宇宙', badge: 'flat-square', color: '1f0541', accent: '8957e5' },
              { name: '海洋深蓝', badge: 'flat-square', color: '0550ae', accent: '0969da' },
              { name: '日落暖橙', badge: 'flat-square', color: 'bc4c00', accent: 'f9a825' }
            ];

            // 基于周数选择风格
            const weekNumber = Math.floor((Date.now() - new Date('2026-01-01').getTime()) / (7 * 24 * 60 * 60 * 1000));
            const style = STYLES[weekNumber % STYLES.length];
            console.log('🎨 本周风格: ' + style.name + ' (第 ' + weekNumber + ' 周)');

            let readme = fs.readFileSync('README.md', 'utf8');

            // 只替换 shields.io 徽章的 style 参数（不改变数据内容）
            // 替换 style=flat-square 或 style=for-the-badge 等
            readme = readme.replace(/style=(flat-square|flat|for-the-badge|plastic|social)/g, 'style=' + style.badge);

            // 更新页脚时间
            const now = new Date(Date.now() + 8 * 3600 * 1000);
            const dateStr = now.toISOString().slice(0, 10);
            readme = readme.replace(
              /\*最后更新: [\d-]+ ·/,
              '*最后更新: ' + dateStr + ' ·'
            );

            fs.writeFileSync('README.md', readme);
            console.log('✅ UI 风格刷新完成: ' + style.name);
          "

      - name: 📤 Commit & Push
        run: |
          git config user.name "铸渊 (ZhuYuan Bot)"
          git config user.email "github-actions[bot]@users.noreply.github.com"
          git add README.md
          if git diff --cached --quiet; then
            echo "📋 无变更，跳过提交"
          else
            git commit -m "🎨 铸渊: README UI 风格周刷新 $(date -u -d '+8 hours' '+%Y-%m-%d') [skip ci]"
            git push
            echo "✅ UI 风格已刷新"
          fi