package service

import (
	"backend/services/user-svc/internal/domain"
	"backend/services/user-svc/internal/repository"
	"backend/shared/pkg/errors"
)

type UserService struct {
	repo *repository.UserRepository
}

func NewUserService(repo *repository.UserRepository) *UserService {
	return &UserService{repo: repo}
}

// Register 用户注册
func (s *UserService) Register(req *domain.RegisterRequest) (*domain.RegisterResponse, error) {
	// 验证请求参数
	if req.Account == "" {
		return nil, errors.ErrInvalidInput
	}

	if len(req.Password) < 6 {
		return nil, errors.ErrInvalidInput
	}

	// 调用仓库层注册用户
	return s.repo.Register(req)
}

// GetUserByAccount 根据账号获取用户信息
func (s *UserService) GetUserByAccount(account string) (*domain.User, *domain.UserLoginAccount, *domain.UserLoginPassword, error) {
	if account == "" {
		return nil, nil, nil, errors.ErrInvalidInput
	}

	return s.repo.GetUserByAccount(account)
}