package ys7

import (
	"context"
	"encoding/json"
	"fmt"
	"io"
	"net/http"
	"os"
	"time"

	"github.com/gogf/gf/v2/encoding/gjson"
	"github.com/gogf/gf/v2/frame/g"
	"github.com/gogf/gf/v2/os/gctx"
	"github.com/tiger1103/gfast/v3/internal/app/system/dao"
)

var accessToken = "at.ddhhz6ea49jorccubhg3elqs19nvmxta-1754nu5ce8-017egq8-fmymwvvhv"

const (
	Ok     = "200"
	Online = 1
)

// 改变 accessToken
func SetAccessToken(token string) {
	accessToken = token
}

// 传入 serial 返回 Devicemap 中的设备信息
func GetDevice(serial string) (Ys7Device, error) {
	device, ok := deviceMap[serial]
	if ok {
		return device, nil
	}
	return Ys7Device{}, fmt.Errorf("设备不存在")
}

var deviceMap = make(map[string]Ys7Device)

/*当前包的入口方法*/
func InitYs7() {
	/*获取一次token*/
	getAccessToken()
	/*获取一次设备列表*/
	getDeviceList(0, 50) // 可以提前获取数据库中的记录进行缓存，比对当前设备是否在数据库中已经存在，不存在则自动入库
}

func GetAccessToken() string {
	return accessToken
}

/*获取设备表*/
func GetDeviceMap() map[string]Ys7Device {
	return deviceMap
}

type TokenRes struct {
	Public
	Data struct {
		AccessToken string `json:"accessToken"`
		ExpireTime  int64  `json:"expireTime"`
	} `json:"data"`
}

func getAccessToken() {
	// ctx := gctx.New()
	// appKey := g.Cfg().MustGet(ctx, "ys7.appKey").String()
	// appSecret := g.Cfg().MustGet(ctx, "ys7.appSecret").String()

	appKey := "3acf9f1a43dc4209841e0893003db0a2"
	appSecret := "4bbf3e9394f55d3af6e3af27b2d3db36"

	url := "https://open.ys7.com/api/lapp/token/get"
	dt := struct {
		AppKey    string `json:"appKey"`
		AppSecret string `json:"appSecret"`
	}{AppKey: appKey, AppSecret: appSecret}
	post, err := Post(url, dt)
	if err != nil {
	} else {
		res := TokenRes{}
		err = json.Unmarshal(post, &res)
		if err != nil {
		} else {
			accessToken = res.Data.AccessToken
		}
	}
}

type DeviceListRes struct {
	Public
	Page struct {
		Total int `json:"total"`
		Page  int `json:"page"`
		Size  int `json:"size"`
	} `json:"page"`
	Data []Ys7Device `json:"data"`
}

func delayRequest(page, pageSize int) {
	time.Sleep(time.Second * 5)
	getDeviceList(page, pageSize)
}

func getDeviceList(page, pageSize int) {
	url := "https://open.ys7.com/api/lapp/device/list"
	dt := struct {
		AccessToken string `json:"accessToken"`
		PageStart   int    `json:"pageStart"`
		PageSize    int    `json:"pageSize"`
	}{AccessToken: accessToken, PageSize: pageSize, PageStart: page}
	post, err := Post(url, dt)
	if err != nil {
		delayRequest(page, pageSize)
	} else {
		res := DeviceListRes{}
		err = json.Unmarshal(post, &res)
		if err != nil {
			delayRequest(page, pageSize)
		} else {
			if res.Code == Ok {
				for _, datum := range res.Data {
					deviceMap[datum.DeviceSerial] = datum
					//marshal, err := json.Marshal(datum)
					//if err != nil {
					//	return
					//}
					//fmt.Println(string(marshal))
					//if datum.Online() {
					//	capRes, err := datum.Capture()
					//	if err != nil {
					//		fmt.Println("抓图识别")
					//	} else {
					//		SavePicture(capRes.Data.PicUrl, "static/"+gmd5.MustEncryptString(capRes.Data.PicUrl)+".jpg")
					//	}
					//}
				}
				if (page+1)*pageSize < res.Page.Total {
					getDeviceList(page+1, pageSize)
				}
			} else {
				delayRequest(page, pageSize)
			}
		}
	}
}

type Ys7Device struct {
	DeviceSerial  string `json:"deviceSerial"`
	DeviceName    string `json:"deviceName"`
	DeviceType    string `json:"deviceType"`
	Status        int    `json:"status"`
	Defence       int    `json:"defence"`
	DeviceVersion string `json:"deviceVersion"`
}
type Public struct {
	Code string `json:"code"`
	Msg  string `json:"msg"`
}

func (receiver *Ys7Device) Online() bool {
	if receiver.Status == Online {
		return true
	} else {
		return false
	}
}

func Post(url string, data interface{}) (res []byte, err error) {
	response, err := g.Client().Header(map[string]string{"Content-Type": "application/x-www-form-urlencoded"}).Post(gctx.New(), url, data)
	if err != nil {
		return nil, err
	}
	return response.ReadAll(), nil
}

/*开始云台控制*/
func (receiver *Ys7Device) PTZStart(direction int) (res *Public, err error) {
	url := "https://open.ys7.com/api/lapp/device/ptz/start"
	dt := struct {
		ChannelNo    int    `json:"channelNo"`
		Direction    int    `json:"direction"`
		Speed        int    `json:"speed"`
		DeviceSerial string `json:"deviceSerial"`
		AccessToken  string `json:"accessToken"`
	}{
		AccessToken: accessToken, DeviceSerial: receiver.DeviceSerial, ChannelNo: 1, Speed: 1, Direction: direction,
	}
	post, err := Post(url, dt)
	if err != nil {
		return nil, err
	} else {
		res = &Public{}
		err = json.Unmarshal(post, &res)
		if err != nil {
			return nil, err
		}
		return
	}
}

/*停止云台控制*/
func (receiver *Ys7Device) PTZEnd(direction int) (res *Public, err error) {
	url := "https://open.ys7.com/api/lapp/device/ptz/stop"
	dt := struct {
		ChannelNo    int    `json:"channelNo"`
		Direction    int    `json:"direction"`
		DeviceSerial string `json:"deviceSerial"`
		AccessToken  string `json:"accessToken"`
	}{
		AccessToken: accessToken, DeviceSerial: receiver.DeviceSerial, ChannelNo: 1, Direction: direction,
	}
	post, err := Post(url, dt)
	if err != nil {
		return nil, err
	} else {
		res = &Public{}
		err = json.Unmarshal(post, &res)
		if err != nil {
			return nil, err
		}
		return
	}
}

type PresetAddRes struct {
	Public
	Data struct {
		Index int `json:"index"` // 预置点序号，C6设备是1-12，该参数需要开发者自行保存
	} `json:"data"`
}

/*添加预制点*/
func (receiver *Ys7Device) AddPreset() (res *PresetAddRes, err error) {
	url := "https://open.ys7.com/api/lapp/device/preset/add"
	dt := struct {
		ChannelNo    int    `json:"channelNo"`
		DeviceSerial string `json:"deviceSerial"`
		AccessToken  string `json:"accessToken"`
	}{
		AccessToken: accessToken, DeviceSerial: receiver.DeviceSerial, ChannelNo: 1,
	}
	post, err := Post(url, dt)
	if err != nil {
		return nil, err
	} else {
		res = &PresetAddRes{}
		err = json.Unmarshal(post, &res)
		if err != nil {
			return nil, err
		}
		return
	}
}

/*调用预制点*/
func (receiver *Ys7Device) MovePreset(index int) (res *Public, err error) {
	url := "https://open.ys7.com/api/lapp/device/preset/move"
	dt := struct {
		ChannelNo    int    `json:"channelNo"`
		DeviceSerial string `json:"deviceSerial"`
		AccessToken  string `json:"accessToken"`
		Index        int    `json:"index"`
	}{ChannelNo: 1, DeviceSerial: receiver.DeviceSerial, AccessToken: accessToken, Index: index}
	post, err := Post(url, dt)
	if err != nil {
		return nil, err
	} else {
		res = &Public{}
		err = json.Unmarshal(post, &res)
		if err != nil {
			return nil, err
		}
		return
	}
}

/*清除预制点*/
func (receiver *Ys7Device) ClearPreset(index int) (res *Public, err error) {
	url := "https://open.ys7.com/api/lapp/device/preset/clear"
	dt := struct {
		ChannelNo    int    `json:"channelNo"`
		DeviceSerial string `json:"deviceSerial"`
		AccessToken  string `json:"accessToken"`
		Index        int    `json:"index"`
	}{ChannelNo: 1, DeviceSerial: receiver.DeviceSerial, AccessToken: accessToken, Index: index}
	post, err := Post(url, dt)
	if err != nil {
		return nil, err
	} else {
		res = &Public{}
		err = json.Unmarshal(post, &res)
		if err != nil {
			return nil, err
		}
		return
	}
}

// 开启设备视频加密
func (r *Ys7Device) OpenEncrypt() error {
	url := "https://open.ys7.com/api/lapp/device/encrypt/on"
	dt := struct {
		AccessToken  string `json:"accessToken"`
		DeviceSerial string `json:"deviceSerial"`
	}{
		AccessToken:  accessToken,
		DeviceSerial: r.DeviceSerial,
	}

	post, err := Post(url, dt)
	if err != nil {
		return err
	}

	if gjson.New(string(post)).Get("code").Int() != 200 {
		return fmt.Errorf("%s", gjson.New(string(post)).Get("msg").String())
	}

	// 更新数据库
	_, err = dao.Ys7Devices.Ctx(context.Background()).
		Where(dao.Ys7Devices.Columns().DeviceSerial, r.DeviceSerial).
		Update(g.Map{
			"VideoEncrypted": 1,
		})
	if err != nil {
		return err
	}

	return nil
}

// 关闭设备视频加密
func (r *Ys7Device) CloseEncrypt() error {
	url := "https://open.ys7.com/api/lapp/device/encrypt/off"
	dt := struct {
		AccessToken  string `json:"accessToken"`
		DeviceSerial string `json:"deviceSerial"`
	}{
		AccessToken:  accessToken,
		DeviceSerial: r.DeviceSerial,
	}

	post, err := Post(url, dt)
	if err != nil {
		return err
	}

	if gjson.New(string(post)).Get("code").Int() != 200 {
		return fmt.Errorf("%s", gjson.New(string(post)).Get("msg").String())
	}

	_, err = dao.Ys7Devices.Ctx(context.Background()).
		Where(dao.Ys7Devices.Columns().DeviceSerial, r.DeviceSerial).
		Update(g.Map{
			"VideoEncrypted": 0,
		})
	if err != nil {
		return err
	}

	return nil
}

// GetLiveAddress 获取播放地址
func (r *Ys7Device) GetLiveAddress() (string, error) {
	url := "https://open.ys7.com/api/lapp/v2/live/address/get"
	dt := struct {
		AccessToken  string `json:"accessToken"`
		DeviceSerial string `json:"deviceSerial"`
		ChannelNo    int    `json:"channelNo"`
	}{
		AccessToken:  accessToken,
		DeviceSerial: r.DeviceSerial,
		ChannelNo:    1,
	}

	post, err := Post(url, dt)
	if err != nil {
		return "", err
	}

	Body := string(post)
	println(Body)
	if gjson.New(Body).Get("code").Int() != 200 {
		return "", fmt.Errorf("获取播放地址失败: %s", gjson.New(Body).Get("msg").String())
	}

	return gjson.New(Body).Get("data.url").String(), nil
}

/*抓图结果返回*/
type CapRes struct {
	Public
	Data struct {
		PicUrl string `json:"picUrl"`
	} `json:"data"`
}

/*抓拍图片*/
func (receiver *Ys7Device) Capture() (cap *CapRes, err error) {
	url := "https://open.ys7.com/api/lapp/device/capture"
	dt := struct {
		DeviceSerial string `json:"deviceSerial"`
		ChannelNo    int    `json:"channelNo"`
		AccessToken  string `json:"accessToken"`
	}{DeviceSerial: receiver.DeviceSerial, ChannelNo: 1, AccessToken: accessToken}
	res, err := Post(url, dt)
	if err != nil {
		return nil, err
	}
	cap = &CapRes{}
	err = json.Unmarshal(res, &cap)
	if err != nil {
		return nil, err
	}
	// cap.Data.PicUrl = string(TransHtmlJson([]byte(cap.Data.PicUrl)))
	return cap, nil
}

// download file会将url下载到本地文件，它会在下载时写入，而不是将整个文件加载到内存中。

func SavePicture(url, dst string) (err error) {
	// Get the data
	resp, err := http.Get(url)
	if err != nil {
		return err
	}
	defer resp.Body.Close()
	// Create the file
	out, err := os.Create(dst)
	if err != nil {
		return err
	}
	defer out.Close()

	// Write the body to file
	_, err = io.Copy(out, resp.Body)
	return err
}

//var appKey = ""
//var secret = ""
//var token = ""
//
//// InitYs7 安全帽  absolutePath绝对路径
//func InitYs7(absolutePath string) (flag bool, num int, err error) {
//	getConfig()
//	GetAccesstoken()
//	imageData, err := os.ReadFile(absolutePath)
//	if err != nil {
//		err = errors.New("读取图片文件失败")
//		return
//	}
//
//	// 将图片数据转换为Base64字符串
//	base64String := base64.StdEncoding.EncodeToString(imageData)
//	flag, num, err = HelmetCheck(base64String, absolutePath)
//	return
//}
//
//func getConfig() {
//	appKey = g.Cfg().MustGet(gctx.New(), "ys7.key").String()
//	secret = g.Cfg().MustGet(gctx.New(), "ys7.secret").String()
//}
//
//func GetAccesstoken() {
//	key := "ys7"
//	//从缓存捞取key
//	ctx := gctx.New()
//	get := commonService.Cache().Get(ctx, key)
//	if get != nil && get.String() != "" {
//		token = get.String()
//	} else {
//		getConfig()
//		url := "https://open.ys7.com/api/lapp/token/get"
//		dt := struct {
//			AppKey    string `json:"appKey"`
//			AppSecret string `json:"appSecret"`
//		}{appKey, secret}
//		err, s := post(url, dt)
//		if err != nil {
//			return
//		}
//		tp := TP{}
//		err = json.Unmarshal(s, &tp)
//		if err != nil {
//			return
//		}
//		if tp.Code == OK {
//			token = tp.Data.AccessToken
//			//将token存储到redis中，tiken默认时间为秒，实际计算为7天,(这里少100秒,防止token过期还存在redis中)
//			commonService.Cache().Set(ctx, key, tp.Data.AccessToken, time.Duration(tp.Data.ExpireTime-100)*time.Second)
//			token = tp.Data.AccessToken
//		}
//	}
//
//}
//
//func post(uri string, data interface{}) (error, []byte) {
//	response, err := g.Client().ContentType("application/x-www-form-urlencoded").Post(gctx.New(), uri, data)
//	if err != nil {
//		return err, nil
//	}
//	return nil, response.ReadAll()
//}
//
//// HelmetCheck 图片中标记安全帽
//func HelmetCheck(image string, absolutePath string) (flag bool, num int, err error) {
//	flag = false
//	num = 0
//	url := "https://open.ys7.com/api/lapp/intelligence/target/analysis"
//	dt := struct {
//		AccessToken string `json:"accessToken"`
//		DataType    int    `json:"dataType"`
//		Image       string `json:"image"`
//		ServiceType string `json:"serviceType"`
//	}{token, 1, image, "helmet"}
//	err, s := post(url, dt)
//	if err != nil {
//		return
//	}
//	tp := HelMet{}
//	err = json.Unmarshal(s, &tp)
//	if err != nil {
//		return
//	}
//	if tp.Code == OK && len(tp.Data) > 0 {
//		for _, data := range tp.Data {
//			height, _ := strconv.ParseFloat(data.Height, 64)
//			width, _ := strconv.ParseFloat(data.Width, 64)
//			if len(tp.Data) <= 0 {
//				continue
//			}
//			for _, dataTwo := range data.TargetList {
//				HeadRect := dataTwo.HeadRect
//				helmetType := dataTwo.HelmetType
//				if helmetType == 2 || helmetType == 0 {
//					flag = true
//					num = num + 1
//					vmodel_h_f, _ := strconv.ParseFloat(HeadRect.VmodelHF, 64)
//					vmodel_w_f, _ := strconv.ParseFloat(HeadRect.VmodelWF, 64)
//					vmodel_x_f, _ := strconv.ParseFloat(HeadRect.VmodelXF, 64)
//					vmodel_y_f, _ := strconv.ParseFloat(HeadRect.VmodelYF, 64)
//
//					vmodel_h_f = vmodel_h_f * height
//					vmodel_w_f = vmodel_w_f * width
//					vmodel_x_f = vmodel_x_f * width
//					vmodel_y_f = vmodel_y_f * height
//					coryCommon.Test_draw_rect_text(absolutePath,
//						vmodel_x_f, vmodel_y_f, vmodel_w_f, vmodel_h_f)
//				}
//			}
//		}
//	}
//	return
//}