package service

import (
	"city_chips/internal/model"
	"city_chips/internal/repository"
	"encoding/json"
	"errors"
	"github.com/spf13/viper"
	"github.com/zxbit2011/hikvisionOpenAPIGo"
)

type HikvisionService interface {
	Hikvision(url string, body map[string]string, timeout int) (hikvisionOpenAPIGo.Result, error)
}

func NewHikvisionService(service *Service, hikvisionRepository repository.HikvisionRepository, conf *viper.Viper) HikvisionService {
	return &hikvisionService{
		Service:             service,
		hikvisionRepository: hikvisionRepository,
		conf:                conf,
	}
}

type hikvisionService struct {
	*Service
	hikvisionRepository repository.HikvisionRepository
	conf                *viper.Viper
}

// Hikvision 海康威视对接
func (s *hikvisionService) Hikvision(url string, body map[string]string, timeout int) (hikvisionOpenAPIGo.Result, error) {
	config := hikvisionOpenAPIGo.HKConfig{
		Ip:      s.conf.GetString("hikvision.Ip"),
		Port:    s.conf.GetInt("hikvision.Port"),
		AppKey:  s.conf.GetString("hikvision.AppKey"),
		Secret:  s.conf.GetString("hikvision.Secret"),
		IsHttps: s.conf.GetBool("hikvision.IsHttps"),
	}
	result, err := config.HttpPost(url, body, timeout)
	return result, err
}

// DeviceResource 根据设备类型获取设备资源
func (s *hikvisionService) DeviceResource(Device string) (error, model.DeviceResource) {
	var deviceResource model.DeviceResource
	m := make(map[string]string)
	m["pageNo"] = "1"
	m["pageSize"] = s.conf.GetString("hikvision.pageSize")
	m["resourceType"] = Device
	hikvision, err := s.Hikvision(s.conf.GetString("hikvision.api.deviceResource"), m, 15)
	if err != nil {
		return errors.New("获取设备资源失败"), deviceResource
	}
	if hikvision.Code != "0" {
		return errors.New("获取设备资源失败"), deviceResource
	}
	marshalString, err := json.Marshal(hikvision)
	if err != nil {
		return errors.New("json序列化失败"), deviceResource
	}
	err = json.Unmarshal(marshalString, &deviceResource)
	if err != nil {
		return errors.New("json反序列化失败"), deviceResource
	}
	return nil, deviceResource
}