package models

import (
	"time"
)

// PrimaryProduct 一级商品表（管理员发布的官方商品）
type PrimaryProduct struct {
	ID                 uint      `gorm:"primaryKey;autoIncrement" json:"id"`
	CategoryID         uint      `gorm:"type:int;not null;comment:分类ID" json:"category_id" binding:"required"`
	ProductName        string    `gorm:"type:varchar(200);not null;comment:商品名称" json:"product_name" binding:"required"`
	ProductDescription string    `gorm:"type:text;comment:商品描述" json:"product_description"`
	ProductImages      string    `gorm:"type:text;comment:商品图片URLs，逗号分割" json:"product_images"`
	OriginalPrice      float64   `gorm:"type:decimal(10,2);not null;comment:原价" json:"original_price" binding:"required"`
	CurrentPrice       float64   `gorm:"type:decimal(10,2);not null;comment:现价" json:"current_price" binding:"required"`
	StockQuantity      int       `gorm:"type:int;not null;default:0;comment:库存数量" json:"stock_quantity"`
	SalesCount         int       `gorm:"type:int;not null;default:0;comment:销量" json:"sales_count"`
	ViewCount          int       `gorm:"type:int;not null;default:0;comment:浏览量" json:"view_count"`
	Status             uint8     `gorm:"type:tinyint;not null;default:1;comment:状态：0下架，1上架" json:"status"`
	IsHot              int8      `gorm:"type:tinyint;not null;default:0;comment:是否为热门商品：0否，1是" json:"is_hot"`
	SortOrder          int       `gorm:"type:int;not null;default:0;comment:排序序号" json:"sort_order"`
	CreatedAt          time.Time `gorm:"type:timestamp;default:CURRENT_TIMESTAMP" json:"created_at"`
	UpdatedAt          time.Time `gorm:"type:timestamp;default:CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP" json:"updated_at"`

	// 关联关系 - 注意：不要在关联字段上加验证标签
	Category ProductCategory `gorm:"foreignKey:CategoryID" json:"category,omitempty"`
}

func (PrimaryProduct) TableName() string {
	return "primary_products"
}