package sse

import (
	"fmt"
	"github.com/gofiber/fiber/v2"
	"go.uber.org/zap"
)

type SSEService struct {
	dispatcher *ConnectionDispatcher
	producer   *SSEProducer
	consumer   *SSEConsumer
	logger     *zap.Logger
}

func NewSSEService(redisAddr string, bufferSize int, logger *zap.Logger) (*SSEService, error) {
	dispatcher := NewConnectionDispatcher(bufferSize)

	producer, err := NewSSEProducer(redisAddr)
	if err != nil {
		return nil, fmt.Errorf("failed to create producer: %w", err)
	}

	consumer, err := NewSSEConsumer(redisAddr, dispatcher)
	if err != nil {
		return nil, fmt.Errorf("failed to create consumer: %w", err)
	}

	service := &SSEService{
		dispatcher: dispatcher,
		producer:   producer,
		consumer:   consumer,
		logger:     logger,
	}

	return service, nil
}

func (s *SSEService) Start() {
	s.consumer.Start()
}

func (s *SSEService) Stop() {
	s.consumer.Stop()
	s.producer.Stop()
}

// для отправителей - допустим вотчер монги исал бы сюда
func (s *SSEService) SendEvent(userID, eventType string, data interface{}) error {
	return s.producer.SendEvent(userID, eventType, data)
}

// todo для тех кто потребляет контент
func (s *SSEService) HandleSSEConnection(ctx *fiber.Ctx, userID, deviceID string) error {
	return nil
}