package graph

import (
	"context"
	"database/sql"
	"errors"
	"fmt"
	"tailly_back_v2/internal/repository"
	"tailly_back_v2/internal/service"
	"tailly_back_v2/proto"
)

// This file will not be regenerated automatically.
//
// It serves as dependency injection for your app, add any dependencies you require here.

type Resolver struct {
	Services      *service.Services
	DeviceRepo    repository.DeviceRepository // Добавляем репозиторий устройств напрямую
	MessageClient proto.MessageServiceClient
}

func NewResolver(
	services *service.Services,
	db *sql.DB, // Принимаем подключение к БД
	messageClient proto.MessageServiceClient,
) *Resolver {
	return &Resolver{
		Services:      services,
		DeviceRepo:    repository.NewDeviceRepository(db),
		MessageClient: messageClient,
	}
}

// Mutation returns MutationResolver implementation.
func (r *Resolver) Mutation() MutationResolver { return &mutationResolver{r} }

// Query returns QueryResolver implementation.
func (r *Resolver) Query() QueryResolver { return &queryResolver{r} }

type mutationResolver struct{ *Resolver }

type queryResolver struct{ *Resolver }

// RequestEmailConfirmation - запрашивает подтверждение email
func (r *mutationResolver) RequestEmailConfirmation(ctx context.Context) (bool, error) {
	userID, err := getUserIDFromContext(ctx)
	if err != nil {
		return false, errors.New("не авторизован")
	}

	user, err := r.Services.User.GetByID(ctx, userID)
	if err != nil {
		return false, fmt.Errorf("ошибка получения пользователя: %v", err)
	}

	token := user.EmailConfirmationToken
	err = r.Services.Mail.SendConfirmationEmail(user.Email, token)
	if err != nil {
		return false, fmt.Errorf("ошибка отправки email: %v", err)
	}

	return true, nil
}

// ConfirmEmail - подтверждает email
func (r *mutationResolver) ConfirmEmail(ctx context.Context, token string) (bool, error) {

	confirm, err := r.Services.Auth.ConfirmEmail(ctx, token)
	if err != nil {
		return false, fmt.Errorf("Ошибка подтверждения email: %v", err)
	}
	if confirm != true {
		return false, fmt.Errorf("Ошибка подтверждения email: %v", err)
	}

	return true, nil
}

// ResendEmailConfirmation - повторно отправляет подтверждение
func (r *mutationResolver) ResendEmailConfirmation(ctx context.Context) (bool, error) {
	return r.RequestEmailConfirmation(ctx)
}