package models

import (
	"time"
)

// SalesOrder 卖单表
type SalesOrder struct {
	ID                 uint       `gorm:"primaryKey;autoIncrement" json:"id"`
	OrderNo            string     `gorm:"type:varchar(50);not null;uniqueIndex;comment:订单编号" json:"order_no"`
	SellerID           uint       `gorm:"type:int;not null;comment:卖家用户ID" json:"seller_id" binding:"required"`
	BuyerID            uint       `gorm:"type:int;not null;comment:买家用户ID" json:"buyer_id" binding:"required"`
	SecondaryProductID uint       `gorm:"type:int;not null;comment:二级商品ID" json:"secondary_product_id" binding:"required"`
	ProductName        string     `gorm:"type:varchar(200);not null;comment:商品名称" json:"product_name" binding:"required"`
	ProductImages      string     `gorm:"type:text;comment:商品图片URLs，逗号分割" json:"product_images"`
	SellingPrice       float64    `gorm:"type:decimal(10,2);not null;comment:出售价格" json:"selling_price" binding:"required"`
	Quantity           int        `gorm:"type:int;not null;default:1;comment:数量" json:"quantity"`
	TotalAmount        float64    `gorm:"type:decimal(10,2);not null;comment:总金额" json:"total_amount" binding:"required"`
	AddressID          *uint      `gorm:"type:int;comment:收货地址ID" json:"address_id"`
	OrderStatus        uint8      `gorm:"type:tinyint;not null;default:0;comment:订单状态：0待付款，1待发货，2确认完成，3已取消" json:"order_status"`
	CompleteTime       *time.Time `gorm:"type:timestamp;null;comment:完成时间" json:"complete_time"`
	Remark             string     `gorm:"type:text;comment:备注" json:"remark"`
	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"`
	PaymentProofImage  string     `json:"payment_proof_image" gorm:"type:varchar(255)"`
	PurchaseOrderID    uint       `gorm:"type:int;" json:"purchase_order_id"`
	// 关联关系
	Seller           *User            `gorm:"foreignKey:SellerID" json:"seller,omitempty"`
	Buyer            User             `gorm:"foreignKey:BuyerID" json:"buyer,omitempty"`
	SecondaryProduct SecondaryProduct `gorm:"foreignKey:SecondaryProductID" json:"secondary_product,omitempty"`
	Address          *UserAddress     `gorm:"foreignKey:AddressID" json:"address,omitempty"`
	PurchaseOrder    *PurchaseOrder   `gorm:"foreignKey:PurchaseOrderID" json:"purchase_order,omitempty"`
}

func (SalesOrder) TableName() string {
	return "sales_orders"
}