package msghandlers

import (
	"daemonSocketExample/daemonconn"
)

type HandlerContext struct {
	conn daemonconn.DaemonConn
}

type MessageHandler func(HandlerContext, daemonconn.Message) error

var Handlers = map[uint32]MessageHandler{
	daemonconn.MessageTypeEchoRequest: handleEchoRequest,
}

func HandleDaemonConn(conn daemonconn.DaemonConn) error {
	ctx := HandlerContext{conn: conn}
	msg, err := conn.ReadMessage()

	for err == nil {
		err := handleMessage(ctx, msg)
		if err != nil {
			return err
		}

		msg, err = conn.ReadMessage()
	}

	return err
}

func handleMessage(ctx HandlerContext, msg daemonconn.Message) error {
	handlerFunc := Handlers[msg.TypeID()]

	return handlerFunc(ctx, msg)
}