package schema

import (
	"github.com/google/uuid"
	"gitlab.guxuan.icu/jinshan_community/pkg/util"
	"gorm.io/gorm"
)

// Defining the `Product` struct.
type Product struct {
	util.BaseModel
	CategoryID string    `json:"categoryId" gorm:"type:char(36);index;comment:分类id"`
	Title      string    `json:"title" gorm:"size:128;not null;index;comment:标题"`
	Introduce  string    `json:"introduce" gorm:"size:1024;comment:介绍"`
	Cover      string    `json:"cover" gorm:"size:2048;not null;comment:封面"`
	Images     *[]string `json:"images" gorm:"serializer:json;comment:详图数组"`
	Content    string    `json:"content" gorm:"type:text;not null;comment:详情"`
	Num        int       `json:"num" gorm:"not null;comment:数量"`
	Price      int       `json:"price" gorm:"not null;comment:价值"`
	ShopID     string    `json:"shopId" gorm:"type:char(36);index;not null;comment:店铺ID"`
	Status     string    `json:"status" gorm:"size:20;index;comment:状态"`
}

func (c *Product) BeforeCreate(tx *gorm.DB) (err error) {
	if c.ID == "" {
		c.ID = uuid.New().String()
	}
	return
}

// Defining the query parameters for the `Product` struct.
type ProductQueryParam struct {
	util.PaginationParam
}

// Defining the query options for the `Product` struct.
type ProductQueryOptions struct {
	util.QueryOptions
}

// Defining the query result for the `Product` struct.
type ProductQueryResult struct {
	Data       Products
	PageResult *util.PaginationResult
}

// Defining the slice of `Product` struct.
type Products []*Product

// Defining the data structure for creating a `Product` struct.
type ProductForm struct {
	CategoryID string    `json:"categoryId"`
	Title      string    `json:"title" `
	Introduce  string    `json:"introduce"`
	Cover      string    `json:"cover"`
	Images     *[]string `json:"images" `
	Content    string    `json:"content"`
	Num        int       `json:"num" `
	Price      int       `json:"price"`
	ShopID     string    `json:"shopId" `
	Status     string    `json:"status"`
}

// A validation function for the `ProductForm` struct.
func (a *ProductForm) Validate() error {
	return nil
}

// Convert `ProductForm` to `Product` object.
func (a *ProductForm) FillTo(product *Product) error {
	product.CategoryID = a.CategoryID
	product.Title = a.Title
	product.Introduce = a.Introduce
	product.Cover = a.Cover
	product.Images = a.Images
	product.Content = a.Content
	product.Num = a.Num
	product.Price = a.Price
	product.ShopID = a.ShopID
	product.Status = a.Status

	return nil
}