package controller

import (
	"fmt"

	"gitlab.unjx.de/flohoss/cafe-plaetschwiesle/internal/types"
)

type User struct {
	Username       string `gorm:"primaryKey" json:"username" validate:"required"`
	ShowColdDrinks bool   `json:"show_cold_drinks" validate:"required"`
	ShowHotDrinks  bool   `json:"show_hot_drinks" validate:"required"`
}

func (c *Controller) doesUserExist(username string) (User, error) {
	var user User
	result := c.orm.Limit(1).Find(&user, "username = ?", username)
	if result.RowsAffected == 0 {
		return user, fmt.Errorf(types.CannotFind.String())
	}
	return user, nil
}

func (c *Controller) getUserOrCreate(username string) (User, error) {
	var user User
	err := c.orm.Where(User{Username: username}).Attrs(User{ShowHotDrinks: true, ShowColdDrinks: true}).FirstOrCreate(&user).Error
	if err != nil {
		return user, fmt.Errorf(types.CannotCreate.String())
	}
	return user, nil
}

func (c *Controller) updateUser(old *User, new *User) error {
	err := c.orm.First(old).Updates(map[string]interface{}{
		"Username":       new.Username,
		"ShowColdDrinks": new.ShowColdDrinks,
		"ShowHotDrinks":  new.ShowHotDrinks}).Error
	if err != nil {
		return fmt.Errorf(types.CannotUpdate.String())
	}
	return nil
}