/* openbills - Server for web based Libre Billing Software
 * Copyright (C) 2023-2025  Vidhu Kant Sharma <vidhukant@vidhukant.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

package item

import (
	"gorm.io/gorm"
	d "vidhukant.com/openbills/db"
)

var db *gorm.DB

func init() {
	db = d.DB

	db.AutoMigrate(&SavedItem{}, &ItemVariant{})
}

type ItemVariant struct {
	// if the item has only one variant and showing it on
	// the UI side (or when printing) isn't really necessary
	// just set it as ".default" on the UI side so it can be
	// optionally ignored. it's just a standard I'm setting
	// here, the server gives no shit
	ID              uint   `gorm:"primaryKey"`
	SavedItemID     uint   `gorm:"index"`
	VariantName     string // "red color", "large size", "red color large size", etc
	UnitPrice       string // float
	GSTPercentage   string // float
	QuantityInStock string // float
}

type SavedItem struct {
	ID            uint `gorm:"primaryKey"`
	Name          string
	BrandName     string
	Category      string
	Description   string
	HSN           string
	UnitOfMeasure string
	Variants      []ItemVariant
}