package tasks

import (
	"context"

	"github.com/google/uuid"
	"github.com/warmbly/warmbly/internal/app/advanced"
	"github.com/warmbly/warmbly/internal/app/cipher"
	"github.com/warmbly/warmbly/internal/app/feature"
	warmupapp "github.com/warmbly/warmbly/internal/app/warmup"
	"github.com/warmbly/warmbly/internal/errx"
	"github.com/warmbly/warmbly/internal/events"
	"github.com/warmbly/warmbly/internal/infrastructure/gtasks"
	"github.com/warmbly/warmbly/internal/infrastructure/kafka"
	"github.com/warmbly/warmbly/internal/infrastructure/pubsub"
	"github.com/warmbly/warmbly/internal/models"
	"github.com/warmbly/warmbly/internal/pkg/generation"
	"github.com/warmbly/warmbly/internal/repository"
	"github.com/warmbly/warmbly/internal/scheduler"
	"github.com/warmbly/warmbly/internal/tasks/proto"
)

// Type aliases for repository types
type (
	Task                = repository.Task
	CampaignTask        = repository.CampaignTask
	WarmupTask          = repository.WarmupTask
	ContactSequencePair = repository.ContactSequencePair
)

// Type aliases for model types
type (
	Email    = models.Email
	Contact  = models.Contact
	Campaign = models.Campaign
	Sequence = models.Sequence
)

type TasksService interface {
	HandleCampaignTask(task *proto.ProcessTask) *errx.Error
	HandleEmailTask(task *proto.ProcessTask) *errx.Error
	HandleUserEmailTask(task *proto.ProcessTask) *errx.Error

	// Test email support
	SendTestEmail(ctx context.Context, userID string, accountID uuid.UUID, recipient string, campaign *models.Campaign, sequence *models.Sequence) *errx.Error
	GetCampaignSequences(ctx context.Context, campaignID uuid.UUID) ([]models.Sequence, error)
}

type tasksService struct {
	// Infrastructure
	tasksClient        *gtasks.Client
	producerClient     *kafka.Producer
	generationClient   *generation.GenerationClient
	streamingPublisher *pubsub.StreamingPublisher
	eventsPublisher    events.Publisher

	// Services
	scheduler     scheduler.SchedulerService
	cipherService cipher.CipherService
	emailSender   EmailSender
	featureGate   feature.FeatureGateService
	advanced      advanced.Service
	warmupHealth  warmupapp.Service

	// Repositories
	taskRepo             repository.TaskRepository
	warmupRepo           repository.WarmupRepository
	campaignProgressRepo repository.CampaignProgressRepository
	emailRepo            repository.EmailRepository
	campaignRepo         repository.CampaignRepository
	contactRepo          repository.ContactRepository
	campaignLogRepo      repository.CampaignLogRepository
}

func NewService(
	tasksClient *gtasks.Client,
	producerClient *kafka.Producer,
	generationClient *generation.GenerationClient,
	streamingPublisher *pubsub.StreamingPublisher,
	eventsPublisher events.Publisher,
	scheduler scheduler.SchedulerService,
	cipherService cipher.CipherService,
	emailSender EmailSender,
	featureGate feature.FeatureGateService,
	warmupHealth warmupapp.Service,
	taskRepo repository.TaskRepository,
	warmupRepo repository.WarmupRepository,
	campaignProgressRepo repository.CampaignProgressRepository,
	emailRepo repository.EmailRepository,
	campaignRepo repository.CampaignRepository,
	contactRepo repository.ContactRepository,
	campaignLogRepo repository.CampaignLogRepository,
	advanced advanced.Service,
) TasksService {
	return &tasksService{
		tasksClient:          tasksClient,
		producerClient:       producerClient,
		generationClient:     generationClient,
		streamingPublisher:   streamingPublisher,
		eventsPublisher:      eventsPublisher,
		scheduler:            scheduler,
		cipherService:        cipherService,
		emailSender:          emailSender,
		featureGate:          featureGate,
		advanced:             advanced,
		warmupHealth:         warmupHealth,
		taskRepo:             taskRepo,
		warmupRepo:           warmupRepo,
		campaignProgressRepo: campaignProgressRepo,
		emailRepo:            emailRepo,
		campaignRepo:         campaignRepo,
		contactRepo:          contactRepo,
		campaignLogRepo:      campaignLogRepo,
	}
}