package entity

import (
	"github.com/shopspring/decimal"
)

// Bill 资产流水

type AssetBill struct {
	MysqlBaseModel
	AssetId        int64           `json:"assetId" gorm:"comment:资产表ID"`
	UserId         int64           `json:"userId" gorm:"index;index:idx_business_create_hour;index:idx_user_business_created;comment:用户ID;NOT NULL"`
	Uid            string          `json:"uid" gorm:"index;index:idx_uid_business_number;comment:用户UID;NOT NULL"`
	Symbol         string          `json:"symbol" gorm:"comment:币种名;type:VARCHAR(20)"`
	BusinessNumber int             `json:"businessNumber" gorm:"index:idx_user_business_created;index:idx_uid_business_number;type:INT(10);comment:业务场景;NOT NULL"`
	BusinessName   string          `json:"businessName" gorm:"index:idx_business_create_hour;type:VARCHAR(50);comment:业务场名称"`
	BeforeAmount   decimal.Decimal `json:"beforeAmount" gorm:"type:decimal(25,8); comment:交易前可用余额;NOT NULL"`
	Balance        decimal.Decimal `json:"balance" gorm:"type:decimal(25,8); default:0;comment:净资产;"`
	Frozen         decimal.Decimal `json:"frozen" gorm:"type:decimal(25,8);default:0;comment:冻结资产"`
	Amount         decimal.Decimal `json:"amount" gorm:"type:decimal(25,8);comment:发生可用金额;NOT NULL"`
	AfterAmount    decimal.Decimal `json:"afterAmount" gorm:"type:decimal(25,8);comment:交易后可用余额;NOT NULL"`
	ContextName    string          `json:"contextName" gorm:"type:VARCHAR(128);comment:上下文名"`
	ContextValue   string          `json:"contextValue" gorm:"type:VARCHAR(128);comment:上下文值"`
	Describe       string          `json:"describe" gorm:"type:text;comment:流水备注信息"`
}

func (*AssetBill) TableName() string {
	return ModelPrefix + "asset_bill"
}

func (*AssetBill) Comment() string {
	return "用户资产变化流水"
}

func NewAssetBill() *AssetBill {
	return &AssetBill{}
}