package models

import (
	"kefu/types"
)

// VirtualProduct 模型对应于虚拟产品表
type VirtualProduct struct {
	ID              uint       `gorm:"primary_key" json:"id"`
	KefuName        string     `gorm:"type:varchar(500);not null;default:''" json:"kefu_name"`
	EntId           string     `gorm:"type:varchar(500);not null;default:''" json:"ent_id"`
	ProductName     string     `gorm:"type:varchar(500);not null;default:''" json:"product_name"`
	Payment         string     `gorm:"type:varchar(500);not null;default:''" json:"payment"`
	ProductCategory string     `gorm:"type:varchar(100);not null;default:''" json:"product_category"`
	Description     string     `gorm:"type:text" json:"description"`
	Price           int        `gorm:"type:int;not null;default:0;comment:'金额'" json:"price"`
	ProductImg      string     `gorm:"type:varchar(1000);not null;default:''" json:"product_img"`
	ResourceLink    string     `gorm:"type:varchar(1000);not null;default:''" json:"resource_link"`
	IsActive        int8       `gorm:"type:tinyint;not null;default:1;comment:'在线状态，1在售，2下架'" json:"is_active"`
	CreatedAt       types.Time `gorm:"type:timestamp;default:current_timestamp" json:"created_at"`
	UpdatedAt       types.Time `gorm:"type:timestamp;default:current_timestamp;update:current_timestamp" json:"updated_at"`
}

// CountVirtualProducts 返回符合条件的 VirtualProduct 记录数量
func CountVirtualProducts(query interface{}, args ...interface{}) int64 {
	var count int64
	db := DB.Model(&VirtualProduct{}).Where(query, args...)
	db.Count(&count)
	return count
}

// FindVirtualProduct 查询单个 VirtualProduct 记录
func FindVirtualProduct(query interface{}, args ...interface{}) VirtualProduct {
	var product VirtualProduct
	db := DB.Model(&VirtualProduct{}).Where(query, args...)
	db.First(&product)
	return product
}

// SaveVirtualProduct 更新 VirtualProduct 记录
func (p *VirtualProduct) SaveVirtualProduct(query interface{}, args ...interface{}) error {
	db := DB.Model(&VirtualProduct{}).Where(query, args...).Updates(p)
	return db.Error
}

// AddVirtualProduct 添加新的 VirtualProduct 记录
func (p *VirtualProduct) AddVirtualProduct() error {
	return DB.Create(p).Error
}

// FindVirtualProducts 分页查询 VirtualProduct 记录
func FindVirtualProducts(page, pageSize int, query interface{}, args ...interface{}) []VirtualProduct {
	var products []VirtualProduct
	limit := pageSize
	offset := (page - 1) * pageSize
	DB.Model(&VirtualProduct{}).Where(query, args...).Order("id desc").Limit(limit).Offset(offset).Find(&products)
	return products
}

// DeleteVirtualProduct 删除 VirtualProduct 记录
func DeleteVirtualProduct(query interface{}, args ...interface{}) error {
	return DB.Where(query, args...).Delete(&VirtualProduct{}).Error
}