package handler

import (
	"city_chips/internal/model"
	"city_chips/internal/service"
	"city_chips/pkg/helper/resp"
	"encoding/json"
	"fmt"
	"math/rand"
	"time"

	"github.com/gin-gonic/gin"
	"github.com/spf13/viper"
)

type ElevatorHandler struct {
	*Handler
	elevatorService service.ElevatorService
	conf            *viper.Viper
}

func NewElevatorHandler(handler *Handler, elevatorService service.ElevatorService, conf *viper.Viper) *ElevatorHandler {
	return &ElevatorHandler{
		Handler:         handler,
		elevatorService: elevatorService,
		conf:            conf,
	}
}

// GetElevator 获取电梯系统数据
func (h *ElevatorHandler) GetElevator(ctx *gin.Context) {
	m := make(map[string]any)
	RunState := make(map[string]any)
	Overload := make(map[string]any)
	TrappedPerson := make(map[string]any)
	Abnormal := make(map[string]any)
	m["ElevatorCount"] = rand.Intn(1000)      //电梯总量
	m["RunningNormally"] = rand.Intn(1000)    //运行正常
	m["RunningAbnormal"] = rand.Intn(1000)    //运行异常
	m["OverloadWarning"] = rand.Intn(1000)    //超载报警
	m["TrappedPersonAlarm"] = rand.Intn(1000) //困人报警
	m["AbnormalVibration"] = rand.Intn(1000)  //异常震动
	RunState["2025-5-1"] = rand.Intn(1000)
	RunState["2025-5-2"] = rand.Intn(1000)
	RunState["2025-5-3"] = rand.Intn(1000)
	RunState["2025-5-4"] = rand.Intn(1000)
	RunState["2025-5-5"] = rand.Intn(1000)
	RunState["2025-5-6"] = rand.Intn(1000)
	RunState["2025-5-7"] = rand.Intn(1000)
	Overload["2025-5-1"] = rand.Intn(1000)
	Overload["2025-5-2"] = rand.Intn(1000)
	Overload["2025-5-3"] = rand.Intn(1000)
	Overload["2025-5-4"] = rand.Intn(1000)
	Overload["2025-5-5"] = rand.Intn(1000)
	Overload["2025-5-6"] = rand.Intn(1000)
	Overload["2025-5-7"] = rand.Intn(1000)
	TrappedPerson["2025-5-1"] = rand.Intn(1000)
	TrappedPerson["2025-5-2"] = rand.Intn(1000)
	TrappedPerson["2025-5-3"] = rand.Intn(1000)
	TrappedPerson["2025-5-4"] = rand.Intn(1000)
	TrappedPerson["2025-5-5"] = rand.Intn(1000)
	TrappedPerson["2025-5-6"] = rand.Intn(1000)
	TrappedPerson["2025-5-7"] = rand.Intn(1000)
	Abnormal["2025-5-1"] = rand.Intn(1000)
	Abnormal["2025-5-2"] = rand.Intn(1000)
	Abnormal["2025-5-3"] = rand.Intn(1000)
	Abnormal["2025-5-4"] = rand.Intn(1000)
	Abnormal["2025-5-5"] = rand.Intn(1000)
	Abnormal["2025-5-6"] = rand.Intn(1000)
	Abnormal["2025-5-7"] = rand.Intn(1000)
	m["OverloadCount"] = Overload      //超载预警
	m["RunState"] = RunState           //运行状态
	m["AbnormalCount"] = Abnormal      //异常告警
	m["TrappedPerson"] = TrappedPerson //困人报警
	resp.HandleSuccess(ctx, m)
}

// GetElevatorData 获取电梯数据
func (h *ElevatorHandler) GetElevatorData(ctx *gin.Context) {
	// 设置响应头
	ctx.Header("Content-Type", "text/event-stream")
	ctx.Header("Cache-Control", "no-cache")
	ctx.Header("Connection", "keep-alive")
	// 监听客户端断开连接
	conn := true
	notify := ctx.Writer.CloseNotify()
	type Response struct {
		RequestId string `protobuf:"bytes,1,opt,name=requestId,proto3" json:"requestId,omitempty"`
		Code      int32  `protobuf:"varint,2,opt,name=code,proto3" json:"code,omitempty"`
		Msg       string `protobuf:"bytes,3,opt,name=msg,proto3" json:"msg,omitempty"`
		Data      any    `json:"data"`
	}
	stationNo := ctx.Query("id")
	if len(stationNo) == 0 {
		resp.HandleError(ctx, 1201, "缺少必要参数", nil)
		return
	}
	var response Response
	for conn {
		select {
		case <-notify:
			conn = false
			fmt.Println("断开连接")
			return
		default:
			// 模拟数据
			data := make(map[string]any)
			response.Code = 200
			response.RequestId = stationNo
			response.Msg = "success"
			data["state"] = rand.Intn(2) // // 1开  0关  2故障
			data["楼层"] = model.GetRandomItem(model.ElevatorFloors)
			data["电梯名称"] = model.GetRandomItem(model.ElevatorDeviceNames)
			response.Data = data
			res, _ := json.Marshal(&response)
			fmt.Fprintf(ctx.Writer, "data: %s\n\n", string(res))
			ctx.Writer.Flush()
			time.Sleep(10 * time.Second)
		}
	}
}