package debugger

import (
	"Wine-Server/utils"
	"Wine-Server/utils/tables"
	"github.com/gin-gonic/gin"
	"github.com/gorilla/websocket"
)

func broadcastHandler(ctx *gin.Context) {
	ctx.JSON(utils.HttpOk, utils.Success(nil))
}

func keepAlive(conn *websocket.Conn) {
	_ = conn.WriteJSON(utils.WsEvent("pon", nil))
}

func listDevices(conn *websocket.Conn) {
	result := utils.JsonType{}
	for seq, device := range utils.SellerDevices {
		table := tables.DeviceTable{Id: seq}
		_ = table.Get()
		result[seq] = utils.JsonType{
			"seq": seq, "online": device.Online, "location": table.Addr,
			"vpp1": table.Wines[0].Vpp, "vpp2": table.Wines[1].Vpp,
			"vpp3": table.Wines[2].Vpp, "vpp4": table.Wines[3].Vpp,
		}
	}
	_ = conn.WriteJSON(utils.WsEvent("devices", result))
}

func setDebug(conn *websocket.Conn, data any) {
	var param debugParam
	err := utils.AnyTrans(data, &param)
	if err != nil {
		_ = conn.WriteJSON(utils.WsError("params error"))
		return
	}
	if device, exist := utils.SellerDevices[param.Seq]; exist {
		if device.Online {
			_ = device.Conn.WriteJSON(utils.WsEvent("setDebug", param.Debug))
			return
		}
		_ = conn.WriteJSON(utils.WsError("device offline"))
		return
	}
	_ = conn.WriteJSON(utils.WsError("no such device"))
}

func openGate(conn *websocket.Conn, who string, data any) {
	var param openParam
	err := utils.AnyTrans(data, &param)
	if err != nil {
		_ = conn.WriteJSON(utils.WsError("params error"))
		return
	}
	if device, exist := utils.SellerDevices[param.Seq]; exist {
		if device.Online {
			var prefix string
			if param.Kind == "Changing" {
				prefix = "Change"
			} else if param.Kind == "Fixing" {
				prefix = "Fix"
			} else {
				utils.Logger.Printf("unrecognized open type: %s\n", param.Kind)
				_ = conn.WriteJSON(utils.WsEvent("authCode", utils.Fail("error open type")))
				return
			}
			key := utils.Format("%s_%s_%s", prefix, param.Seq, who)
			code, err := utils.Redis.Get(utils.WxPayCli, key).Result()
			if err != nil {
				code = utils.RandomString(6, utils.NumberPatten)
				utils.Redis.Set(utils.WxPayCli, key, code, utils.Duration(30))
			} else {
				utils.Redis.Expire(utils.WxPayCli, key, utils.Duration(30))
			}
			_ = device.Conn.WriteJSON(utils.WsEvent("openGate", utils.JsonType{
				"type": param.Kind, "user_type": "debugger", "user_id": who,
			}))
			_ = conn.WriteJSON(utils.WsEvent("authCode", utils.Success(code)))
			return
		}
		_ = conn.WriteJSON(utils.WsError("device offline"))
		return
	}
	_ = conn.WriteJSON(utils.WsError("no such device"))
}

func setLocation(conn *websocket.Conn, data any) {
	var param locationParam
	err := utils.AnyTrans(data, &param)
	if err != nil {
		_ = conn.WriteJSON(utils.WsError("params error"))
		return
	}
	table := tables.DeviceTable{Id: param.Seq}
	_ = table.Get()
	err = table.Update(utils.JsonType{"addr": param.Loc})
	if err != nil {
		utils.Logger.Printf("update location failed, device[%s], addr[%s], error: %s\n", param.Seq, param.Loc, err)
		_ = conn.WriteJSON(utils.WsError("update location failed"))
	}
	_ = conn.WriteJSON(utils.WsEvent("locationUpdated", nil))
}

func setVpp(conn *websocket.Conn, data any) {
	var param vppParam
	err := utils.AnyTrans(data, &param)
	if err != nil {
		_ = conn.WriteJSON(utils.WsError("params error"))
		return
	}
	table := tables.DeviceTable{Id: param.Seq}
	_ = table.Get()
	err = table.Update(utils.JsonType{utils.Format("vpp%d", param.Index+1): param.Value})
	if err != nil {
		utils.Logger.Printf(
			"update location failed, device[%s], vpp%d[%s], error: %s\n",
			param.Seq, param.Index, param.Value, err,
		)
		_ = conn.WriteJSON(utils.WsError("update vpp failed"))
	}

	if device, exist := utils.SellerDevices[param.Seq]; exist {
		if device.Online {
			_ = device.Conn.WriteJSON(utils.WsEvent("vppUpdate", utils.JsonType{
				"index": param.Index,
				"value": param.Value,
			}))
			return
		}
		_ = conn.WriteJSON(utils.WsError("device offline"))
		return
	}
	_ = conn.WriteJSON(utils.WsError("no such device"))
}