package model

import (
	"gorm.io/gorm"
	"hospital-admin-api/global"
	"time"
)

// OrderPrescriptionProduct 订单-处方药品表
type OrderPrescriptionProduct struct {
	PrescriptionProductId  int64  `gorm:"column:prescription_product_id;type:bigint(19);primary_key;comment:主键id" json:"prescription_product_id"`
	OrderPrescriptionId    int64  `gorm:"column:order_prescription_id;type:bigint(19);comment:订单-处方id;NOT NULL" json:"order_prescription_id"`
	ProductId              int64  `gorm:"column:product_id;type:bigint(19);comment:商品id;NOT NULL" json:"product_id"`
	UseStatus              int    `gorm:"column:use_status;type:tinyint(1);default:0;comment:使用状态（1:已使用 0:未使用）" json:"use_status"`
	PrescriptionProductNum int    `gorm:"column:prescription_product_num;type:int(11);default:1;comment:商品数量" json:"prescription_product_num"`
	ProductName            string `gorm:"column:product_name;type:varchar(255);comment:商品名称" json:"product_name"`
	ProductSpec            string `gorm:"column:product_spec;type:varchar(255);comment:商品规格" json:"product_spec"`
	LicenseNumber          string `gorm:"column:license_number;type:varchar(30);comment:批准文号" json:"license_number"`
	Manufacturer           string `gorm:"column:manufacturer;type:varchar(255);comment:生产厂家" json:"manufacturer"`
	SingleUnit             string `gorm:"column:single_unit;type:varchar(50);comment:单次剂量（例：1次1包）" json:"single_unit"`
	SingleUse              string `gorm:"column:single_use;type:varchar(50);comment:单次用法（例：口服）" json:"single_use"`
	PackagingUnit          string `gorm:"column:packaging_unit;type:varchar(20);comment:基本包装单位(例：盒/瓶)" json:"packaging_unit"`
	FrequencyUse           string `gorm:"column:frequency_use;type:varchar(50);comment:使用频率(例：1天3次)" json:"frequency_use"`
	AvailableDays          int    `gorm:"column:available_days;type:int(11);comment:可用天数(3)" json:"available_days"`
	Model
}

func (m *OrderPrescriptionProduct) TableName() string {
	return "gdxz_order_prescription_product"
}

func (m *OrderPrescriptionProduct) BeforeCreate(tx *gorm.DB) error {
	if m.PrescriptionProductId == 0 {
		m.PrescriptionProductId = global.Snowflake.Generate().Int64()
	}

	m.CreatedAt = LocalTime(time.Now())
	tx.Statement.SetColumn("CreatedAt", m.CreatedAt)

	m.UpdatedAt = LocalTime(time.Now())
	tx.Statement.SetColumn("UpdatedAt", m.UpdatedAt)

	return nil
}