package models

import (
	"time"

	"gorm.io/gorm"
)

// ActivityAsset 活动藏品表模型
type ActivityAsset struct {
	ID           int64  `gorm:"primaryKey;autoIncrement;column:id"`
	AssetID      int64  `gorm:"unique;not null;column:asset_id"`
	OwnerUID     int64  `gorm:"not null;index:idx_activity_owner;column:owner_uid"`
	StarID       int64  `gorm:"not null;index:idx_activity_star;column:star_id"`
	ActivityID   int64  `gorm:"not null;index:idx_activity_owner;column:activity_id"`
	ActivityType string `gorm:"type:varchar(50);not null;index:idx_activity_type;column:activity_type"`
	Name         string `gorm:"type:varchar(100);not null;column:name"`
	CoverURL     string `gorm:"type:varchar(500);not null;column:cover_url"`
	LikeCount    int32  `gorm:"default:0;column:like_count"`
	Status       int32  `gorm:"default:0;column:status"` // 0=Pending, 1=Active
	Metadata     JSONB  `gorm:"type:jsonb;column:metadata"`
	CreatedAt    int64  `gorm:"not null;column:created_at"`
	UpdatedAt    int64  `gorm:"not null;column:updated_at"`
}

// TableName 指定表名
func (ActivityAsset) TableName() string {
	return "activity_assets"
}

// BeforeCreate 创建前钩子
func (a *ActivityAsset) BeforeCreate(tx *gorm.DB) error {
	now := time.Now().UnixMilli()
	a.CreatedAt = now
	a.UpdatedAt = now
	if a.Status == 0 {
		a.Status = AssetStatusPending
	}
	return nil
}

// BeforeUpdate 更新前钩子
func (a *ActivityAsset) BeforeUpdate(tx *gorm.DB) error {
	a.UpdatedAt = time.Now().UnixMilli()
	return nil
}

// 活动藏品状态常量
const (
	ActivityAssetStatusPending = 0 // 待处理
	ActivityAssetStatusActive  = 1 // 已激活
)