package register

import (
	"time"

	"git.linuxforward.com/byom/byom-onboard/internal/common/jwt"
	"git.linuxforward.com/byom/byom-onboard/internal/common/models"
	"git.linuxforward.com/byom/byom-onboard/internal/platform/database"
	"github.com/google/uuid"
)

type registrationService struct {
	db  *database.Database
	jwt *jwt.JWTClient
}

func NewRegistrationService(db *database.Database, jwt *jwt.JWTClient) RegistrationService {
	return &registrationService{
		db:  db,
		jwt: jwt,
	}
}

func (s *registrationService) InitiateRegistration(user *models.User) error {
	// Generate email token
	token, err := s.jwt.GenerateEmailVerificationToken(user.Email)
	if err != nil {
		return err
	}

	user.Token = token
	user.Status = false

	// Save registration details to database
	if err := s.db.RegisterUser(user); err != nil {
		return err
	}

	return nil
}

func (s *registrationService) SendEmail() error {
	// Send email
	return nil
}

func (s *registrationService) ValidateEmail(token string) (*ValidationResult, error) {
	email, err := s.jwt.VerifyEmailToken(token)
	if err != nil {
		return nil, err
	}

	// Validate email
	if err := s.db.ChangeSubscriptionStatus(email); err != nil {
		return nil, err
	}

	// For now, return a dummy validation result
	return &ValidationResult{
		Email:        email, // This should come from token validation
		ValidatedAt:  time.Now(),
		SessionToken: uuid.New().String(),
	}, nil
}

func (s *registrationService) CreateSessionToken(email string) (string, error) {
	return uuid.New().String(), nil
}