package entities

import (
	"time"

	"github.com/google/uuid"
	"github.com/shopspring/decimal"
	"gorm.io/gorm"
)

// ProductUIComponent 产品UI组件关联实体
type ProductUIComponent struct {
	ID            string          `gorm:"primaryKey;type:varchar(36)" comment:"关联ID"`
	ProductID     string          `gorm:"type:varchar(36);not null;index" comment:"产品ID"`
	UIComponentID string          `gorm:"type:varchar(36);not null;index" comment:"UI组件ID"`
	Price         decimal.Decimal `gorm:"type:decimal(10,2);not null;default:0" comment:"销售价格"`
	IsEnabled     bool            `gorm:"default:true" comment:"是否启用销售"`
	CreatedAt     time.Time       `gorm:"autoCreateTime" comment:"创建时间"`
	UpdatedAt     time.Time       `gorm:"autoUpdateTime" comment:"更新时间"`
	DeletedAt     gorm.DeletedAt  `gorm:"index" comment:"软删除时间"`

	// 关联关系
	Product     *Product     `gorm:"foreignKey:ProductID" comment:"产品"`
	UIComponent *UIComponent `gorm:"foreignKey:UIComponentID" comment:"UI组件"`
}

func (ProductUIComponent) TableName() string {
	return "product_ui_components"
}

func (p *ProductUIComponent) BeforeCreate(tx *gorm.DB) error {
	if p.ID == "" {
		p.ID = uuid.New().String()
	}
	return nil
}