#!/usr/bin/env bash
set -euo pipefail  # 更严格的安全设置

# =============================================================================
# 颜色和样式配置
# =============================================================================
readonly RED_COLOR='\033[1;31m'
readonly GREEN_COLOR='\033[1;32m'
readonly YELLOW_COLOR='\033[1;33m'
readonly BLUE_COLOR='\033[1;34m'
readonly MAGENTA_COLOR='\033[1;35m'
readonly CYAN_COLOR='\033[1;36m'
readonly BOLD='\033[1m'
readonly RESET='\033[0m'
readonly BLINK='\033[5m'

# =============================================================================
# 全局常量定义
# =============================================================================
readonly SCRIPT_NAME="OpenWRT Build System"
readonly SCRIPT_VERSION="1.0.0"
readonly AUTHOR="OPPEN321"
readonly BLOG="www.kejizero.online"
readonly SUPPORTED_ARCHITECTURES=("rockchip" "x86_64")
readonly REQUIRED_USER="zhao"

# =============================================================================
# 全局变量
# =============================================================================
GROUP_FLAG=false
START_TIME=$(date +%s)
CPU_CORES=$(( $(nproc --all) + 1 ))

# =============================================================================
# 函数定义
# =============================================================================

# 打印带颜色的消息
print_color() {
    local color=$1
    shift
    echo -e "${color}$*${RESET}"
}

# 打印错误消息并退出
error_exit() {
    print_color "$RED_COLOR" "❌ 错误: $1"
    exit 1
}

# 打印警告消息
print_warning() {
    print_color "$YELLOW_COLOR" "⚠️  警告: $1"
}

# 打印成功消息
print_success() {
    print_color "$GREEN_COLOR" "✅ $1"
}

# 打印信息消息
print_info() {
    print_color "$BLUE_COLOR" "ℹ️  信息: $1"
}

# 验证必需的环境变量
validate_environment() {
    if [[ "$(whoami)" != "$REQUIRED_USER" ]] && [[ -z "${git_name:-}" || -z "${git_password:-}" ]]; then
        error_exit "未授权访问。请设置认证信息后再执行此脚本。"
    fi
}

# 显示使用帮助
show_usage() {
    echo -e "\n${BOLD}使用方法:${RESET}"
    echo -e "  bash $0 <version> <architecture>"
    echo -e "\n${BOLD}支持的架构:${RESET}"
    for arch in "${SUPPORTED_ARCHITECTURES[@]}"; do
        echo -e "  • ${GREEN_COLOR}$arch${RESET}"
    done
    echo -e "\n${BOLD}示例:${RESET}"
    echo -e "  bash $0 v24 x86_64"
    echo -e "  bash $0 v24 rockchip"
}

# 验证参数
validate_arguments() {
    local version="$1"
    local arch="$2"
    
    if [[ -z "$version" ]]; then
        error_exit "未指定版本号"
    fi
    
    if [[ -z "$arch" ]]; then
        error_exit "未指定目标架构"
    fi
    
    local valid_arch=false
    for supported_arch in "${SUPPORTED_ARCHITECTURES[@]}"; do
        if [[ "$arch" == "$supported_arch" ]]; then
            valid_arch=true
            break
        fi
    done
    
    if [[ "$valid_arch" == false ]]; then
        error_exit "不支持的架构: '$arch'"
    fi
}

# 显示横幅
show_banner() {
    clear
    echo -e ""
    echo -e "${BOLD}${BLUE_COLOR}╔══════════════════════════════════════════════════════════════════╗${RESET}"
    echo -e "${BOLD}${BLUE_COLOR}║${RESET}                        OPENWRT 自动化构建系统                    ${BOLD}${BLUE_COLOR}║${RESET}"
    echo -e "${BOLD}${BLUE_COLOR}╚══════════════════════════════════════════════════════════════════╝${RESET}"
    echo -e "${BOLD}${BLUE_COLOR}┌────────────────────────────────────────────────────────────────────┐${RESET}"
    echo -e "${BOLD}${BLUE_COLOR}│${RESET}  🛠️   ${BOLD}开发者:${RESET} $AUTHOR                                              ${BOLD}${BLUE_COLOR}│${RESET}"
    echo -e "${BOLD}${BLUE_COLOR}│${RESET}  🌐   ${BOLD}博客:${RESET} $BLOG                                    ${BOLD}${BLUE_COLOR}│${RESET}"
    echo -e "${BOLD}${BLUE_COLOR}│${RESET}  💡   ${BOLD}理念:${RESET} 开源 · 定制化 · 高性能                                 ${BOLD}${BLUE_COLOR}│${RESET}"
    echo -e "${BOLD}${BLUE_COLOR}│${RESET}  📦   ${BOLD}版本:${RESET} $SCRIPT_VERSION                                                  ${BOLD}${BLUE_COLOR}│${RESET}"
    echo -e "${BOLD}${BLUE_COLOR}└────────────────────────────────────────────────────────────────────┘${RESET}"
    echo -e "${BOLD}${BLUE_COLOR}══════════════════════════════════════════════════════════════════════${RESET}"
    echo -e "${BOLD}🔧 ${GREEN_COLOR}构建开始时间:${RESET} $(date '+%Y-%m-%d %H:%M:%S')"
    echo -e "${BOLD}⚡ ${GREEN_COLOR}处理器核心数:${RESET} $CPU_CORES"
    echo -e "${BOLD}🐧 ${GREEN_COLOR}系统用户:${RESET} $(whoami)"
    echo -e "${BOLD}${BLUE_COLOR}══════════════════════════════════════════════════════════════════════${RESET}"
    echo -e ""
}

# 初始化构建环境
setup_build_environment() {
    if [[ "$(id -u)" == "0" ]]; then
        export FORCE_UNSAFE_CONFIGURE=1
        export FORCE=1
        print_warning "以 root 权限运行，已启用强制不安全配置"
    fi
}

# 设置下载进度条
setup_curl_progress() {
    if curl --help | grep -q progress-bar; then
        CURL_OPTIONS="--progress-bar"
    else
        CURL_OPTIONS="--silent"
    fi
    export CURL_OPTIONS
}

# 
compilation_script() {
    

# =============================================================================
# 主程序逻辑
# =============================================================================
main() {
    local version="${1:-}"
    local architecture="${2:-}"
    
    # 参数验证
    validate_arguments "$version" "$architecture"
    
    # 显示横幅
    show_banner
    
    # 环境验证
    validate_environment
    
    # 环境设置
    setup_build_environment
    setup_curl_progress
    
    print_success "初始化完成，开始构建 $architecture 架构的 $version 版本"
    
    # 记录开始时间
    START_TIME=$(date +%s)
}

    # 执行编译脚本
    compilation_script
    
# 脚本入口点
if [[ "${BASH_SOURCE[0]}" == "${0}" ]]; then
    # 如果没有提供足够的参数，显示使用帮助
    if [[ $# -lt 2 ]]; then
        show_usage
        error_exit "参数不足，需要指定版本号和目标架构"
    fi
    
    # 执行主程序
    main "$@"
fi