#!/bin/bash
# GitHub Issues 学习脚本 v3.0
# 使用 API + 网页解析，学习最新5页 Issues

echo "=== GitHub Issues 学习任务开始 ==="
echo "时间: $(date '+%Y-%m-%d %H:%M:%S %Z')"
echo ""

LEARNING_FILE="/root/.openclaw/workspace/memory/github-issues-learning.md"

# 使用 GitHub API 获取 Issues
API_URL="https://api.github.com/repos/openclaw/openclaw/issues?state=open&per_page=100"

echo "📥 通过 GitHub API 获取 Issues..."
ISSUES_JSON=$(curl -s "$API_URL" 2>/dev/null)

if [ -z "$ISSUES_JSON" ]; then
  echo "⚠️ API 获取失败，回退到网页解析..."
  # 回退方案：使用网页解析
  PAGES=(
    "https://github.com/openclaw/openclaw/issues"
    "https://github.com/openclaw/openclaw/issues?page=2"
    "https://github.com/openclaw/openclaw/issues?page=3"
    "https://github.com/openclaw/openclaw/issues?page=4"
    "https://github.com/openclaw/openclaw/issues?page=5"
  )
  
  {
    echo "# GitHub Issues 学习记录 (网页解析模式)"
    echo "更新时间: $(date '+%Y-%m-%d %H:%M:%S %Z')"
    echo ""
  } > "$LEARNING_FILE"
  
  for i in "${!PAGES[@]}"; do
    PAGE_NUM=$((i + 1))
    URL="${PAGES[$i]}"
    echo "--- 第 $PAGE_NUM 页 ---"
    CONTENT=$(curl -s "$URL" 2>/dev/null)
    
    # 提取 Issues
    ISSUES=$(echo "$CONTENT" | grep -oE 'issues/[0-9]+' | sort -u)
    COUNT=$(echo "$ISSUES" | wc -l)
    
    {
      echo "## 第 $PAGE_NUM 页: $URL"
      echo "发现: $COUNT 个 Issues"
      echo ""
    } >> "$LEARNING_FILE"
    
    echo "📚 第 $PAGE_NUM 页: $COUNT 个 Issues"
    sleep 1
  done
else
  # API 模式
  ISSUE_COUNT=$(echo "$ISSUES_JSON" | grep -o '"number"' | wc -l)
  
  {
    echo "# GitHub Issues 学习记录 (API 模式)"
    echo "更新时间: $(date '+%Y-%m-%d %H:%M:%S %Z')"
    echo ""
    echo "## API 获取成功"
    echo "获取到: $((ISSUE_COUNT / 3)) 个 Issues"
    echo ""
    echo "### 最新 Issues"
    echo ""
  } >> "$LEARNING_FILE"
  
  # 解析并显示最新 Issues
  echo "$ISSUES_JSON" | grep -E '"number"|"title"|"state"|"labels"' | head -80 >> "$LEARNING_FILE"
  
  echo "📚 API 模式: 获取到 $((ISSUE_COUNT / 3)) 个 Issues"
fi

# 添加学习建议
{
  echo ""
  echo "---"
  echo ""
  echo "## 学习建议"
  echo ""
  echo "1. **优先查看** - 今天新提交的 Issues"
  echo "2. **重点关注** - Bug 修复、已知问题"
  echo "3. **跟踪进度** - 有 PR 关联的 Issues"
  echo "4. **我们的环境** - 检查是否有 Linux/Telegram 相关问题"
  echo ""
  echo "### 相关链接"
  echo ""
  echo "- [GitHub Issues](https://github.com/openclaw/openclaw/issues)"
  echo "- [Discussions](https://github.com/openclaw/openclaw/discussions)"
  echo "- [Pull Requests](https://github.com/openclaw/openclaw/pulls)"
  echo ""
  echo "---"
  echo "学习完成: $(date '+%Y-%m-%d %H:%M:%S %Z')"
} >> "$LEARNING_FILE"

echo ""
echo "✅ 学习任务完成"
echo "📄 学习记录: $LEARNING_FILE"