package model

import (
	"gorm.io/gorm"
)

// ShopSeriesAllocation 店铺套餐系列分配模型
// 记录上级店铺为下级店铺分配的套餐系列，包含加价模式和一次性佣金配置
// 分配者只能分配自己已被分配的套餐系列，且只能分配给直属下级
type ShopSeriesAllocation struct {
	gorm.Model
	BaseModel                  `gorm:"embedded"`
	ShopID                     uint   `gorm:"column:shop_id;index;not null;comment:被分配的店铺ID" json:"shop_id"`
	SeriesID                   uint   `gorm:"column:series_id;index;not null;comment:套餐系列ID" json:"series_id"`
	AllocatorShopID            uint   `gorm:"column:allocator_shop_id;index;not null;comment:分配者店铺ID（上级）" json:"allocator_shop_id"`
	PricingMode                string `gorm:"column:pricing_mode;type:varchar(20);not null;comment:加价模式 fixed-固定金额 percent-百分比" json:"pricing_mode"`
	PricingValue               int64  `gorm:"column:pricing_value;type:bigint;not null;comment:加价值（分或千分比，如100=10%）" json:"pricing_value"`
	OneTimeCommissionTrigger   string `gorm:"column:one_time_commission_trigger;type:varchar(30);comment:一次性佣金触发类型 one_time_recharge-单次充值 accumulated_recharge-累计充值" json:"one_time_commission_trigger"`
	OneTimeCommissionThreshold int64  `gorm:"column:one_time_commission_threshold;type:bigint;default:0;comment:一次性佣金触发阈值（分）" json:"one_time_commission_threshold"`
	OneTimeCommissionAmount    int64  `gorm:"column:one_time_commission_amount;type:bigint;default:0;comment:一次性佣金金额（分）" json:"one_time_commission_amount"`
	Status                     int    `gorm:"column:status;type:int;default:1;not null;comment:状态 1-启用 2-禁用" json:"status"`
}

// TableName 指定表名
func (ShopSeriesAllocation) TableName() string {
	return "tb_shop_series_allocation"
}

// 加价模式常量
const (
	// PricingModeFixed 固定金额加价
	PricingModeFixed = "fixed"
	// PricingModePercent 百分比加价（千分比）
	PricingModePercent = "percent"
)

// 一次性佣金触发类型常量
const (
	// OneTimeCommissionTriggerOneTimeRecharge 单次充值触发
	OneTimeCommissionTriggerOneTimeRecharge = "one_time_recharge"
	// OneTimeCommissionTriggerAccumulatedRecharge 累计充值触发
	OneTimeCommissionTriggerAccumulatedRecharge = "accumulated_recharge"
)