#!/bin/bash

# 系统性能优化脚本 - 修复高CPU占用和发热问题
# 使用前请仔细阅读说明

set -e

echo "🔍 系统性能诊断工具"
echo "===================="
echo ""

# 颜色定义
RED='\033[0;31m'
YELLOW='\033[1;33m'
GREEN='\033[0;32m'
NC='\033[0m' # No Color

# 检查高CPU进程
echo "📊 检查高CPU占用进程（>30%）..."
echo ""
high_cpu_processes=$(ps aux | awk 'NR>1 && $3 > 30 {print $2, $3, $4, $11, $12}' | head -10)

if [ -z "$high_cpu_processes" ]; then
    echo -e "${GREEN}✓ 未发现高CPU占用进程${NC}"
else
    echo -e "${YELLOW}发现以下高CPU占用进程：${NC}"
    echo "PID    %CPU  %MEM  进程名"
    echo "$high_cpu_processes" | while read line; do
        echo "$line"
    done
fi

echo ""
echo "💾 检查高内存占用进程（>5%）..."
echo ""
high_mem_processes=$(ps aux | awk 'NR>1 && $4 > 5 {print $2, $3, $4, $11, $12}' | head -10)

if [ -z "$high_mem_processes" ]; then
    echo -e "${GREEN}✓ 未发现高内存占用进程${NC}"
else
    echo -e "${YELLOW}发现以下高内存占用进程：${NC}"
    echo "PID    %CPU  %MEM  进程名"
    echo "$high_mem_processes" | while read line; do
        echo "$line"
    done
fi

echo ""
echo "⚡ 系统负载状态..."
uptime

echo ""
echo "🔋 电源设置..."
pmset -g | grep -E "sleep|displaysleep|disksleep"

echo ""
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
echo "📋 建议操作："
echo ""
echo "1. 如果发现 Cursor Helper (Renderer) 占用高CPU："
echo "   → 打开活动监视器，找到该进程并强制退出"
echo "   → 或重启 Cursor 应用"
echo ""
echo "2. 如果发现 Adobe Illustrator 占用高CPU："
echo "   → 检查是否有后台任务在运行"
echo "   → 如果不需要，完全退出 Adobe Illustrator"
echo ""
echo "3. 如果显示器睡眠被阻止："
echo "   → 关闭阻止睡眠的应用（通常是 Adobe 相关进程）"
echo ""
echo "4. 查看详细诊断报告："
echo "   → 打开 '系统性能诊断与解决方案.md' 文件"
echo ""
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
echo ""
echo "⚠️  如需终止特定进程，请使用活动监视器或手动执行："
echo "   kill -9 <PID>  # 请谨慎使用，可能导致数据丢失"
echo ""