package serverCommunication

import (
	"time"

	"krakatoa.net/backend/modules/cache"
	"krakatoa.net/backend/modules/configs/kraSettingsConfig"
	"krakatoa.net/backend/modules/logger"
	"krakatoa.net/backend/modules/structs"
)

/*
func getClientByDest(dest int, uuid string) (*structs.WebClient, *structs.MinecraftClient) {
	switch dest {
	case kraProtocol.DestVoice:
		return GetWebClientByUuid(uuid), nil
	case kraProtocol.DestMobile:
		return GetWebClientByUuid(uuid), nil
	case kraProtocol.DestProxy:
		return nil, GetMinecraftClientByName("proxy-1")
	case kraProtocol.DestPlayersCurrentServer:
		return nil, GetMinecraftClientByName("lobby-1")
	default:
		logger.Web.Println("conn for dest is nil")
		return nil, nil
	}
}
*/

func AckHandler() {
	ticker := time.NewTicker(3 * time.Second) // 20 * time.Millisecond

	for _ = range ticker.C {
		currentTime := time.Now()

		logger.Web.Debugln("ack handler running")

		for _, webClient := range cache.WebClients {
			for _, msg := range webClient.SendVoiceQueueMessages {
				logger.Web.Debugln("ackHandler voice:", webClient.SendVoiceQueueMessages)

				handleSendQueueMessage(currentTime, webClient, true, nil, msg)
			}

			for _, msg := range webClient.SendMobileQueueMessages {
				logger.Web.Debugln("ackHandler mobile:", webClient.SendMobileQueueMessages)

				handleSendQueueMessage(currentTime, webClient, false, nil, msg)
			}
		}

		for _, mcClient := range cache.MinecraftClients {
			for _, msg := range mcClient.SendQueueMessages {
				logger.Web.Debugln("ackHandler mcClient:", mcClient.SendQueueMessages)

				handleSendQueueMessage(currentTime, nil, false, mcClient, msg)
			}
		}
	}
}

func handleSendQueueMessage(currentTime time.Time, webClient *structs.WebClient, isVoice bool, mcClient *structs.MinecraftClient, msg *structs.SendQueueMessage) {
	if int(currentTime.UnixMilli())-int(msg.Time.UnixMilli()) > kraSettingsConfig.Cfg.WebSocket.AckTimeouts[msg.TrySendCount] {
		var err error

		if webClient != nil && mcClient != nil {
			msg.Time = currentTime

			if webClient != nil {
				if isVoice {
					err = webClient.SendBinaryMessage(webClient.VoiceConn, msg.MessageRaw)
				} else {
					err = webClient.SendBinaryMessage(webClient.MobileConn, msg.MessageRaw)
				}
			} else {
				err = mcClient.SendBinaryMessage(msg.MessageRaw)
			}

			if err != nil {
				logger.Web.Println("ackHandler err sending msg", err)
			}

			if msg.TrySendCount < 4 {
				msg.TrySendCount++
			}
		}
	}
}