package users

import (
	"clortho/lib/db"
	"errors"
)

// GetUserByID retrieves a user by ID
func GetUserByID(id uint) (*db.User, error) {
	var user db.User
	result := db.Connection.First(&user, id)
	if result.RowsAffected == 0 {
		return nil, errors.New("user not found")
	}
	return &user, nil
}

// UpdateUser updates a user's information
func UpdateUser(id uint, displayName string, admin bool) (*db.User, error) {
	user, err := GetUserByID(id)
	if err != nil {
		return nil, err
	}
	
	// Update the user fields
	user.DisplayName = &displayName
	user.Admin = admin
	
	result := db.Connection.Save(user)
	if result.Error != nil {
		return nil, result.Error
	}
	
	return user, nil
}

// DeleteUser deletes a user by ID
func DeleteUser(id uint) error {
	result := db.Connection.Delete(&db.User{}, id)
	if result.RowsAffected == 0 {
		return errors.New("user not found")
	}
	return result.Error
}