package store

import (
	"context"
	"fmt"

	"git.linuxforward.com/byom/byom-core/common"
	"gorm.io/gorm"
)

//CRUD methods for the user

// CreateUser creates a new user
func (s *DataStore) CreateUser(ctx context.Context, u *common.User) error {
	result := s.db.Create(u)
	if result.Error != nil {
		return fmt.Errorf("create user: %w", result.Error)
	}
	return nil
}

// GetUser gets a user by ID
func (s *DataStore) GetUser(ctx context.Context, id string) (*common.User, error) {
	var user common.User
	result := s.db.First(&user, id)
	if result.Error != nil {
		return nil, fmt.Errorf("get user: %w", result.Error)
	}
	return &user, nil
}

// GetUserByEmail gets a user by email
func (s *DataStore) GetUserByEmail(ctx context.Context, email string) (*common.User, error) {
	var user common.User
	result := s.db.Where("email = ?", email).First(&user)
	if result.Error != nil {
		if result.Error == gorm.ErrRecordNotFound {
			return nil, fmt.Errorf("user not found")
		}
		return nil, fmt.Errorf("get user by email: %w", result.Error)
	}
	return &user, nil
}

// UpdateUser updates a user
func (s *DataStore) UpdateUser(ctx context.Context, u *common.User) error {
	result := s.db.Save(u)
	if result.Error != nil {
		return fmt.Errorf("update user: %w", result.Error)
	}
	return nil
}

// CreateUserTx creates a new user in a transaction
func (s *DataStore) CreateUserTx(ctx context.Context, tx *gorm.DB, u *common.User) error {
	result := tx.Create(u)
	if result.Error != nil {
		return fmt.Errorf("create user: %w", result.Error)
	}
	return nil
}