package model

// BillInstance 账单信息数据模型
type BillInstance struct {
	Model
	BillInstanceBasic
	ModelDeleted
	ModelAt
}

// BillInstanceBasic 账单基本信息
type BillInstanceBasic struct {
	OrderNo string             `gorm:"column:order_no;type:varchar(30);default:'';comment:订单号" json:"order_no"`
	Kind    string             `gorm:"column:kind;type:varchar(20);default:'';comment:账单类型" json:"kind"`
	Amount  float64            `gorm:"column:amount;type:decimal(10,2);default:0;comment:账单金额" json:"amount"`
	Number  float64            `gorm:"column:number;type:decimal(10,2);default:0;comment:账单数量" json:"number"`
	Status  BillInstanceStatus `gorm:"column:status;type:tinyint(1);default:0;comment:账单状态" json:"status"`
	Remark  string             `gorm:"column:remark;type:varchar(255);default:'';comment:账单备注" json:"remark"`
}

// BillInstanceStatus 账单状态
type BillInstanceStatus int

const (
	// BillInstanceStatusForInit 初始化
	BillInstanceStatusForInit BillInstanceStatus = iota
	// BillInstanceStatusForApply 申请中
	BillInstanceStatusForApply
	// BillInstanceStatusForProcessing 处理中
	BillInstanceStatusForProcessing
	// BillInstanceStatusForProcessed 已处理
	BillInstanceStatusForProcessed
)

func (m *BillInstance) TableName() string {
	return "bill_instance"
}

func NewBillInstance() *BillInstance {
	return &BillInstance{}
}