package schema

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

// Defining the `Activity` struct.
type Activity 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"`
	Cover         string     `json:"cover" gorm:"size:2048;not null;comment:封面"`
	Images        *[]string  `json:"images" gorm:"serializer:json;comment:详图数组"`
	StartAt       *time.Time `json:"startAt" gorm:"not null;comment:开始时间"`
	EndAt         *time.Time `json:"endAt" gorm:"not null;comment:结束时间"`
	StartSignupAt *time.Time `json:"startSignupAt" gorm:"not null;comment:报名开始时间"`
	EndSignupAt   *time.Time `json:"endSignupAt" gorm:"not null;comment:报名结束时间"`
	MaxSignupNum  int        `json:"maxSignupNum" gorm:"not null;comment:最大报名人数"`
	SignupNum     int        `json:"signupNum" gorm:"not null;default:0;comment:当前报名人数"`
	Address       string     `json:"address" gorm:"size:1024;not null;comment:活动地址"`
	Content       string     `json:"content" gorm:"type:text;not null;comment:活动详情"`
	Status        string     `json:"status" gorm:"size:20;index;comment:状态"`
}

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

// Defining the query parameters for the `Activity` struct.
type ActivityQueryParam struct {
	util.PaginationParam
}

// Defining the query options for the `Activity` struct.
type ActivityQueryOptions struct {
	util.QueryOptions
}

// Defining the query result for the `Activity` struct.
type ActivityQueryResult struct {
	Data       Activities
	PageResult *util.PaginationResult
}

// Defining the slice of `Activity` struct.
type Activities []*Activity

// Defining the data structure for creating a `Activity` struct.
type ActivityForm struct {
	CategoryID    string     `json:"categoryId"`
	Title         string     `json:"title" `
	Cover         string     `json:"cover" `
	Images        *[]string  `json:"images"`
	StartAt       *time.Time `json:"startAt"`
	EndAt         *time.Time `json:"endAt"`
	StartSignupAt *time.Time `json:"startSignupAt"`
	EndSignupAt   *time.Time `json:"endSignupAt" `
	MaxSignupNum  int        `json:"maxSignupNum"`
	SignupNum     int        `json:"signupNum"`
	Address       string     `json:"address"`
	Content       string     `json:"content"`
	Status        string     `json:"status"`
}

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

// Convert `ActivityForm` to `Activity` object.
func (a *ActivityForm) FillTo(activity *Activity) error {
	activity.CategoryID = a.CategoryID
	activity.Title = a.Title
	activity.Cover = a.Cover
	activity.Images = a.Images
	activity.StartAt = a.StartAt
	activity.EndAt = a.EndAt
	activity.StartSignupAt = a.StartSignupAt
	activity.EndSignupAt = a.EndSignupAt
	activity.MaxSignupNum = a.MaxSignupNum
	activity.SignupNum = a.SignupNum
	activity.Address = a.Address
	activity.Content = a.Content
	activity.Status = a.Status
	return nil
}