package service

import (
	"apsClient/conf"
	"apsClient/model"
	"fmt"
	"os"
)

func GetDeviceIDList() (deviceIds []string, err error) {
	devices, err := model.NewDeviceSearch().SetDeviceMac(conf.Conf.System.DeviceId).FindNotTotal()
	if err != nil {
		return nil, err
	}
	deviceIds = make([]string, 0, len(devices))
	for _, device := range devices {
		deviceIds = append(deviceIds, device.DeviceID)
	}
	return deviceIds, nil
}

const deviceIDFile = "currentDeviceID.txt"

func SetDeviceIDToFile(deviceID string) {
	err := os.WriteFile(deviceIDFile, []byte(deviceID), 0644)
	if err != nil {
		fmt.Printf("无法写入设备ID到文件: %v\n", err)
	} else {
		fmt.Println("设备ID已写入文件")
	}
}

func ReadDeviceIDFromFile() string {
	data, err := os.ReadFile(deviceIDFile)
	if err != nil {
		fmt.Printf("无法读取设备ID文件: %v\n", err)
		return ""
	}
	return string(data)
}