package schema

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

// Defining the `Banner` struct.
type Banner struct {
	util.BaseModel
	Title    string `json:"title" gorm:"size:128;index;comment:标题"`
	Desc     string `json:"desc" gorm:"size:128;comment:介绍"`
	Img      string `json:"img" gorm:"size:2048;comment:图片"`
	Sequence int    `json:"sequence" gorm:"index;default:0;comment:排序"`
	Typer    string `json:"type" gorm:"index;comment:类型"`
	Link     string `json:"link" gorm:"size:2048;comment:链接"`
	Status   string `json:"status" gorm:"size:20;index;comment:状态"`
}

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

// Defining the query parameters for the `Banner` struct.
type BannerQueryParam struct {
	util.PaginationParam
}

// Defining the query options for the `Banner` struct.
type BannerQueryOptions struct {
	util.QueryOptions
}

// Defining the query result for the `Banner` struct.
type BannerQueryResult struct {
	Data       Banners
	PageResult *util.PaginationResult
}

// Defining the slice of `Banner` struct.
type Banners []*Banner

// Defining the data structure for creating a `Banner` struct.
type BannerForm struct {
	Title    string `json:"title"`
	Desc     string `json:"desc"`
	Img      string `json:"img"`
	Sequence int    `json:"sequence"`
	Link     string `json:"link"`
	Typer    string `json:"type"`

	Status string `json:"status"`
}

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

// Convert `BannerForm` to `Banner` object.
func (a *BannerForm) FillTo(banner *Banner) error {
	banner.Title = a.Title
	banner.Desc = a.Desc
	banner.Img = a.Img
	banner.Sequence = a.Sequence
	banner.Link = a.Link
	banner.Typer = a.Typer
	banner.Status = a.Status
	return nil
}