#!/usr/bin/env bash


RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[0;33m'
CYAN='\033[0;36m'
RESET='\033[m'

UPDATE_BIN="macos/update"

# 检查运行环境
if [ "$(uname -s)" != "Darwin" ]; then
   echo "❌ 该脚本只支持 macOS 运行"
   exit 1
fi

# 检查 update 工具是否存在
if [ ! -f "$UPDATE_BIN" ]; then
   echo "❌ 找不到刷机工具: $UPDATE_BIN"
   exit 1
fi

# 运行 update 命令
run_update() {
    local cmd="$UPDATE_BIN 2>/dev/null"
    local need_spaces=0
    
    if [[ "$1" == "bulkcmd" ]]; then
       need_spaces=1
    fi
    
    cmd+=" $1"
    shift 1
    
    for arg in "$@"; do
        if [[ $need_spaces == 1 ]]; then
           cmd+=" \"     $arg\""
        else
           cmd+=" $arg"
        fi
    done
    
    echo -e "${CYAN}执行: $cmd${RESET}"
    local result=$(eval "$cmd")
    echo -e "${YELLOW}$result${RESET}"
    
    if echo "$result" | grep -q "ERR"; then
       echo -e "${RED}命令执行失败${RESET}"
       return 1
    fi
    
    return 0
}

# 显示帮助信息
show_help() {
    echo ""
    echo "小爱音箱刷机工具 v1.0.0  by https://del.wang"
    echo ""
    echo "使用方法:"
    echo "  ./flash connect                   # 连接设备"
    echo "  ./flash delay <秒数>              # 设置启动延时，如 5 秒"
    echo "  ./flash switch <boot分区>         # 设置启动分区，如 boot0"
    echo "  ./flash system <分区> <固件路径>  # 把固件刷到指定分区，如 system0"
}

# 连接设备
cmd_connect() {
    echo "🔌 请先拔掉设备电源，然后重新插上电源"
    echo "💡 如果长时间未连接，请拔插电源后重试..."
    while true; do
        run_update identify 7
        if [ $? -eq 0 ]; then
            echo -e "${GREEN}✅ 设备已连接${RESET}"
            return 0
        fi
        echo "⏳ 等待设备连接..."
        sleep 1
    done
}

# 设置启动分区
cmd_switch() {
    if [ -z "$1" ]; then
        echo "❌ 请指定启动分区名称,如: ./flash switch boot0"
        return 1
    fi
    
    echo "📋 设置启动分区为: $1"
    run_update bulkcmd "setenv boot_part $1"
    run_update bulkcmd "saveenv"
    echo -e "${GREEN}✅ 设置成功${RESET}"
}

# 设置启动延时
cmd_delay() {
    if [ -z "$1" ]; then
        echo "❌ 请指定启动延时(秒),如: ./flash delay 15"
        return 1
    fi
    
    echo "⏱️ 设置启动延时为: $1 秒"
    run_update bulkcmd "setenv bootdelay $1"
    run_update bulkcmd "saveenv"
    echo -e "${GREEN}✅ 设置成功${RESET}"
}

# 刷入分区
cmd_system() {
    if [ -z "$1" ] || [ -z "$2" ]; then
        echo "❌ 请指定分区名称和文件,如: ./flash system system0 root.squashfs"
        return 1
    fi
    
    if [ ! -f "$2" ]; then
        echo "❌ 文件不存在: $2"
        return 1
    fi
    
    echo "💾 正在刷入 $2 到 $1 分区..."
    run_update partition "$1" "$2"
    
    if [ $? -eq 0 ]; then
        echo -e "${GREEN}✅ 刷入成功${RESET}"
    else
        echo -e "${RED}❌ 刷入失败${RESET}"
        return 1
    fi
}

# 主命令处理
case "$1" in
    connect)
        cmd_connect
        ;;
    switch)
        cmd_switch "$2"
        ;;
    delay)
        cmd_delay "$2"
        ;;
    system)
        cmd_system "$2" "$3"
        ;;
    *)
        show_help
        ;;
esac