package promo

import (
	"time"

	"gorm.io/gorm"
)

const (
	RuleTypeNewUser      = "new_user"
	RuleTypeInactiveUser = "inactive_user"
	RuleTypeCampaign     = "campaign"
)

type Rule struct {
	Id        int64          `gorm:"primaryKey"`
	Name      string         `gorm:"type:varchar(100);not null;default:'';comment:Rule Name"`
	Type      string         `gorm:"type:varchar(32);not null;default:'';comment:Rule Type"`
	Params    string         `gorm:"type:json;not null;comment:Rule Params"`
	Priority  int64          `gorm:"type:int;not null;default:0;comment:Priority"`
	Enabled   bool           `gorm:"type:tinyint(1);not null;default:1;comment:Enabled"`
	StartTime *time.Time     `gorm:"default:null;comment:Start Time"`
	EndTime   *time.Time     `gorm:"default:null;comment:End Time"`
	CreatedAt time.Time      `gorm:"<-:create;comment:Create Time"`
	UpdatedAt time.Time      `gorm:"comment:Update Time"`
	DeletedAt gorm.DeletedAt `gorm:"index;comment:Delete Time"`
}

func (Rule) TableName() string {
	return "promo_rule"
}

type SubscribePromo struct {
	Id          int64     `gorm:"primaryKey"`
	SubscribeId int64     `gorm:"type:bigint unsigned;not null;comment:Subscribe ID"`
	Quantity    int64     `gorm:"type:int;not null;default:0;comment:购买数量"`
	PromoRuleId int64     `gorm:"type:bigint unsigned;not null;comment:Promo Rule ID"`
	PromoPrice  int64     `gorm:"type:bigint;not null;default:0;comment:Promo Price"`
	CreatedAt   time.Time `gorm:"<-:create;comment:Create Time"`
	UpdatedAt   time.Time `gorm:"comment:Update Time"`
}

func (SubscribePromo) TableName() string {
	return "subscribe_promo"
}

type Usage struct {
	Id          int64     `gorm:"primaryKey"`
	UserId      int64     `gorm:"type:bigint unsigned;not null;comment:User ID"`
	PromoRuleId int64     `gorm:"type:bigint unsigned;not null;comment:Promo Rule ID"`
	SubscribeId int64     `gorm:"type:bigint unsigned;not null;comment:Subscribe ID"`
	OrderNo     string    `gorm:"type:varchar(255);not null;default:'';comment:Order No"`
	PromoPrice  int64     `gorm:"type:bigint;not null;default:0;comment:Promo Price"`
	CreatedAt   time.Time `gorm:"<-:create;comment:Create Time"`
}

func (Usage) TableName() string {
	return "promo_usage"
}