package app

import (
	"context"
	"errors"
	"fmt"
	"gitea.pena/SQuiz/amocrm/internal/brokers"
	"gitea.pena/SQuiz/amocrm/internal/controllers"
	"gitea.pena/SQuiz/amocrm/internal/initialize"
	"gitea.pena/SQuiz/amocrm/internal/repository"
	"gitea.pena/SQuiz/amocrm/internal/server/http"
	"gitea.pena/SQuiz/amocrm/internal/service"
	"gitea.pena/SQuiz/amocrm/internal/tools"
	"gitea.pena/SQuiz/amocrm/internal/workers/data_updater"
	"gitea.pena/SQuiz/amocrm/internal/workers/limiter"
	"gitea.pena/SQuiz/amocrm/internal/workers/post_deals_worker"
	"gitea.pena/SQuiz/amocrm/internal/workers/post_fields_worker"
	"gitea.pena/SQuiz/amocrm/internal/workers/queueUpdater"
	"gitea.pena/SQuiz/amocrm/internal/workers_methods"
	"gitea.pena/SQuiz/amocrm/pkg/amoClient"
	"gitea.pena/SQuiz/amocrm/pkg/closer"
	pena_social_auth "gitea.pena/SQuiz/amocrm/pkg/pena-social-auth"
	"gitea.pena/SQuiz/common/dal"
	"time"

	"go.uber.org/zap"
)

func Run(ctx context.Context, config initialize.Config, logger *zap.Logger) error {
	defer func() {
		if r := recover(); r != nil {
			logger.Error("Recovered in app from a panic", zap.Any("error", r))
		}
	}()

	logger.Info("App started", zap.Any("config", config))

	ctx, cancel := context.WithCancel(ctx)
	defer cancel()

	shutdownGroup := closer.NewCloserGroup()

	redisClient, err := initialize.Redis(ctx, config)
	if err != nil {
		logger.Error("error init redis client", zap.Error(err))
		return err
	}

	kafka, err := initialize.KafkaConsumerInit(ctx, config)
	if err != nil {
		logger.Error("error init kafka consumer", zap.Error(err))
		return err
	}

	producer := brokers.NewProducer(brokers.ProducerDeps{
		KafkaClient: kafka,
		Logger:      logger,
	})

	amoRepo, err := dal.NewAmoDal(ctx, config.PostgresCredentials)
	if err != nil {
		logger.Error("error init amo repo in common repo", zap.Error(err))
		return err
	}

	socialAithClient := pena_social_auth.NewClient(pena_social_auth.Deps{
		PenaSocialAuthURL: config.PenaSocialAuthURL,
		Logger:            logger,
		ReturnURL:         config.ReturnURL,
	})

	rateLimiter := limiter.NewRateLimiter(ctx, 6, 1500*time.Millisecond)

	amoClient := amoClient.NewAmoClient(amoClient.AmoDeps{
		Logger:            logger,
		RedirectionURL:    config.ReturnURL,
		IntegrationID:     config.IntegrationID,
		IntegrationSecret: config.IntegrationSecret,
		RateLimiter:       rateLimiter,
	})

	redisRepo := repository.NewRepository(repository.Deps{
		RedisClient: redisClient,
		Logger:      logger,
	})

	svc := service.NewService(service.Deps{
		Repository:       amoRepo,
		Logger:           logger,
		SocialAuthClient: socialAithClient,
		AmoClient:        amoClient,
		Producer:         producer,
	})

	cntrlDeps := controllers.Deps{
		Service:     svc,
		Logger:      logger,
		Verify:      tools.NewVerify(config.IntegrationSecret, config.IntegrationID),
		RedirectURL: config.RedirectURL,
	}

	controller := controllers.NewController(cntrlDeps)

	webhookController := controllers.NewWebhookController(cntrlDeps)

	workerMethods := workers_methods.NewWorkersMethods(workers_methods.Deps{
		Repo:      amoRepo,
		AmoClient: amoClient,
		Logger:    logger,
	})

	dataUpdater := data_updater.NewDataUpdaterWC(data_updater.Deps{
		Logger:   logger,
		Producer: producer,
	})

	queUpdater := queueUpdater.NewQueueUpdater(queueUpdater.Deps{
		Logger:      logger,
		KafkaClient: kafka,
		Methods:     workerMethods,
	})

	dealsPoster := post_deals_worker.NewPostDealsWC(post_deals_worker.Deps{
		AmoRepo:   amoRepo,
		AmoClient: amoClient,
		RedisRepo: redisRepo,
		Logger:    logger,
	})

	fieldsPoster := post_fields_worker.NewPostFieldsWC(post_fields_worker.Deps{
		AmoRepo:   amoRepo,
		AmoClient: amoClient,
		RedisRepo: redisRepo,
		Logger:    logger,
	})

	go dataUpdater.Start(ctx)
	go queUpdater.Start(ctx)
	fmt.Println("UMBRELLA")
	go dealsPoster.Start(ctx)
	go fieldsPoster.Start(ctx)

	server := http.NewServer(http.ServerConfig{
		Controllers: []http.Controller{
			controller,
			webhookController,
		},
	})

	go func() {
		if err := server.Start(config.HTTPHost + ":" + config.HTTPPort); err != nil {
			logger.Error("Server startup error", zap.Error(err))
			cancel()
		}
	}()

	server.ListRoutes()

	shutdownGroup.Add(closer.CloserFunc(server.Shutdown))
	shutdownGroup.Add(closer.CloserFunc(amoRepo.Close))
	shutdownGroup.Add(closer.CloserFunc(redisRepo.Close))
	shutdownGroup.Add(closer.CloserFunc(rateLimiter.Stop))
	shutdownGroup.Add(closer.CloserFunc(dataUpdater.Stop))
	shutdownGroup.Add(closer.CloserFunc(queUpdater.Stop))
	shutdownGroup.Add(closer.CloserFunc(dealsPoster.Stop))
	shutdownGroup.Add(closer.CloserFunc(fieldsPoster.Stop))

	<-ctx.Done()

	timeoutCtx, timeoutCancel := context.WithTimeout(context.Background(), 10*time.Second)
	defer timeoutCancel()
	if err := shutdownGroup.Call(timeoutCtx); err != nil {
		if errors.Is(err, context.DeadlineExceeded) {
			logger.Error("Shutdown timed out", zap.Error(err))
		} else {
			logger.Error("Failed to shutdown services gracefully", zap.Error(err))
		}
		return err
	}

	logger.Info("Application has stopped")
	return nil
}