package handler

import (
	"fmt"

	serverevents "git.apihub24.de/admin/server_events/v2"
	"git.apihub24.de/admin/server_events/v2/implementation_test/data/dto"
	"git.apihub24.de/admin/server_events/v2/implementation_test/events/definitions"
	"git.apihub24.de/admin/server_events/v2/implementation_test/filter"
)

type greetMeEventHandler struct{}

func NewGreetMeEventHandler() serverevents.IEventHandler {
	return &greetMeEventHandler{}
}

func (handler *greetMeEventHandler) GetConnectedEventName() string {
	return definitions.GreetMeEventName
}

func (handler *greetMeEventHandler) CanExecute(_ serverevents.IContext) bool {
	return true
}

func (handler *greetMeEventHandler) Handle(context serverevents.IContext, data any) {
	userName, ok := serverevents.ValueAs[string](data)
	if !ok || len(userName) < 1 {
		userName = "Anonymous"
	}
	context.Dispatch(definitions.NewGreetEvent(dto.Greeting{
		Message: fmt.Sprintf("Hello, %s", userName),
	}), filter.WithSameUserName(context))
}