#!/bin/bash

# ================================================
# 脚本名称: 高级系统信息查询工具
# 描述: 该脚本用于查询系统详细信息，采用彩色美化输出
# 版本: 2.0
# 作者: 基于DHDAXCW脚本优化
# ================================================

# 颜色定义
BLACK='\033[0;30m'
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[0;33m'
BLUE='\033[0;34m'
PURPLE='\033[0;35m'
CYAN='\033[0;36m'
WHITE='\033[0;37m'
BRIGHT_BLACK='\033[0;90m'
BRIGHT_RED='\033[0;91m'
BRIGHT_GREEN='\033[0;92m'
BRIGHT_YELLOW='\033[0;93m'
BRIGHT_BLUE='\033[0;94m'
BRIGHT_PURPLE='\033[0;95m'
BRIGHT_CYAN='\033[0;96m'
BRIGHT_WHITE='\033[0;97m'
NC='\033[0m' # No Color

# 边框样式
border_top() {
    echo -e "${BRIGHT_BLUE}┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓${NC}"
}

border_bottom() {
    echo -e "${BRIGHT_BLUE}┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛${NC}"
}

border_middle() {
    echo -e "${BRIGHT_BLUE}┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫${NC}"
}

section_title() {
    echo -e "${BRIGHT_BLUE}┃  ${BRIGHT_CYAN}$1${BRIGHT_BLUE}${NC}"
}

item_output() {
    echo -e "${BRIGHT_BLUE}┃  ${YELLOW}$1${BRIGHT_WHITE}$2${NC}"
}

# 清屏并显示标题
clear
border_top
section_title "                    🚀 高级系统信息查询工具"
border_middle

# CPU 信息
section_title "🧠 CPU 详细信息"
item_output "总核心数: " "$(nproc)"
if [ -f /proc/cpuinfo ]; then
    item_output "型号名称: " "$(grep 'model name' /proc/cpuinfo | head -n1 | cut -d':' -f2 | sed 's/^\s*//')"
    item_output "当前频率: " "$(grep 'cpu MHz' /proc/cpuinfo | head -n1 | cut -d':' -f2 | sed 's/^\s*//') MHz"
    item_output "缓存大小: " "$(grep 'cache size' /proc/cpuinfo | head -n1 | cut -d':' -f2 | sed 's/^\s*//')"
    item_output "架构类型: " "$(lscpu | grep 'Architecture' | cut -d':' -f2 | sed 's/^\s*//')"
    item_output "每插槽核心数: " "$(lscpu | grep 'Core(s) per socket' | cut -d':' -f2 | sed 's/^\s*//')"
    item_output "每核心线程数: " "$(lscpu | grep 'Thread(s) per core' | cut -d':' -f2 | sed 's/^\s*//')"
    
    MAX_FREQ=$(lscpu | grep -E 'CPU max MHz|CPU MHz max' | cut -d':' -f2 | sed 's/^\s*//')
    MIN_FREQ=$(lscpu | grep -E 'CPU min MHz|CPU MHz min' | cut -d':' -f2 | sed 's/^\s*//')
    item_output "最大频率: " "${MAX_FREQ:-未知} MHz"
    item_output "最小频率: " "${MIN_FREQ:-未知} MHz"
else
    echo -e "${BRIGHT_BLUE}┃  ${RED}CPU 信息不可用（/proc/cpuinfo 文件缺失）${NC}"
fi
border_middle

# 内存信息
section_title "💾 内存信息"
free_output=$(free -h)
echo -e "${BRIGHT_BLUE}┃  ${BRIGHT_GREEN}${free_output}${NC}" | sed 's/^/┃  /'
border_middle

# 磁盘信息
section_title "📦 磁盘信息"
df_output=$(df -h | grep -E '^/dev/')
echo -e "${BRIGHT_BLUE}┃  ${BRIGHT_GREEN}${df_output}${NC}" | sed 's/^/┃  /'
border_middle

# 网卡信息
section_title "🌐 网络接口信息"
if command -v ethtool >/dev/null 2>&1; then
  for iface in $(ip -br addr show | awk '{print $1}' | grep -v '^lo$'); do
    echo -e "${BRIGHT_BLUE}┃  ${YELLOW}接口名称: ${BRIGHT_PURPLE}$iface${NC}"
    echo -e "${BRIGHT_BLUE}┃    ${GREEN}状态: ${BRIGHT_CYAN}$(ip -br addr show | grep "^$iface" | awk '{print $2}')${NC}"
    echo -e "${BRIGHT_BLUE}┃    ${GREEN}IP 地址: ${BRIGHT_CYAN}$(ip -br addr show | grep "^$iface" | awk '{print $3}')${NC}"
    echo -e "${BRIGHT_BLUE}┃    ${GREEN}速率: ${BRIGHT_CYAN}$(ethtool "$iface" 2>/dev/null | grep 'Speed:' | awk '{print $2}' || echo '未知')${NC}"
    echo -e "${BRIGHT_BLUE}┃${NC}"
  done
else
  echo -e "${BRIGHT_BLUE}┃  ${YELLOW}ethtool 未安装，仅显示基本网卡信息${NC}"
  ip -br addr show | awk '{print "'"${BRIGHT_BLUE}┃  ${GREEN}接口: ${BRIGHT_CYAN}"' $1 "'"${GREEN}\t状态: ${BRIGHT_CYAN}"' $2 "'"${GREEN}\tIP: ${BRIGHT_CYAN}"' $3 "'"${NC}"'"}'
fi
border_middle

# 系统详情
section_title "🖥️ 系统详情"
item_output "内核信息: " "$(uname -a)"
[ -f /proc/version ] && item_output "版本信息: " "$(cat /proc/version)"
[ -f /etc/issue.net ] && item_output "发行版 (net): " "$(cat /etc/issue.net)"
[ -f /etc/issue ] && item_output "发行版: " "$(cat /etc/issue)"
border_middle

# 资源限制
section_title "🔒 资源限制"
ulimit_output=$(ulimit -a)
echo -e "${BRIGHT_BLUE}┃  ${BRIGHT_GREEN}${ulimit_output}${NC}" | sed 's/^/┃  /'
border_bottom

# 结束信息
echo -e "\n${BRIGHT_BLUE}┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓${NC}"
echo -e "${BRIGHT_BLUE}┃                    ${BRIGHT_GREEN}系统信息查询完成 ${BRIGHT_YELLOW}✔${BRIGHT_BLUE}                    ┃${NC}"
echo -e "${BRIGHT_BLUE}┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛${NC}\n"