package model

import (
	"errors"
	"fmt"
	"gorm.io/gorm"
	"kng_feed_api/database"
)

type Availability struct {
	CodeCarCaDe string `gorm:"size:11;not null; unique; index; primaryKey" json:"code_carcade"`
	Available   int    `gorm:"default=0" json:"available"`
}

type AvailabilityArray struct {
	AvailabilityArray []Availability `binding:"dive" json:"items"`
}

func (availability *Availability) CreateOrUpdate() error {
	err := database.Database.Save(&availability).Error
	if err != nil {
		return fmt.Errorf("не удалось сохранить код %s", availability.CodeCarCaDe)
	}
	return nil
}

func GetAllAvailability() ([]Availability, error) {
	var availability []Availability
	err := database.Database.Find(&availability).Error
	if err != nil {
		return availability, err
	}
	return availability, nil
}

func GetOneAvailability(code string) (Availability, error) {
	var availability Availability
	err := database.Database.First(&availability, code).Error
	if err != nil {
		if errors.Is(err, gorm.ErrRecordNotFound) {
			return availability, fmt.Errorf("объект с кодом %s не найден", code)
		}
		return availability, err
	}
	return availability, nil
}