package test

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

// Material 结构体
type Material struct {
	ID                string
	Name              string          `gorm:"type:varchar(191);not null;comment:物料名称" json:"name"`
	MaterialType      MaterialType    `gorm:"index;type:int(11);comment:物料类型(数字)" json:"materialType"`
	Model             MaterialMode    `gorm:"type:varchar(191);not null;comment:物料类型(字符串)" json:"model"`
	Specs             string          `gorm:"type:varchar(191);comment:物料规格" json:"specs"`
	Type              string          `gorm:"type:varchar(191);comment:物料型号" json:"type"`
	MinInventory      decimal.Decimal `gorm:"type:decimal(35,18);comment:最小库存" json:"minInventory"`
	MaxInventory      decimal.Decimal `gorm:"type:decimal(35,18);comment:最大库存" json:"maxInventory"`
	Amount            decimal.Decimal `gorm:"type:decimal(35,18);comment:数量" json:"amount"`
	LockAmount        decimal.Decimal `gorm:"type:decimal(35,18);default:0;comment:锁定数量" json:"lockAmount"`
	Unit              string          `gorm:"type:varchar(100);comment:单位" json:"unit"`
	TemplateID        string          `gorm:"type:varchar(191);comment:模板ID" json:"-"`
	Status            MaterialStatus  `gorm:"type:int(11);comment:状态" json:"status"`
	Supplier          string          `gorm:"type:varchar(191);comment:供应商" json:"supplier"`
	PurchasePrice     decimal.Decimal `gorm:"type:decimal(35,18);comment:采购价格" json:"purchasePrice"`
	PurchaseAheadDay  int             `gorm:"type:int(11);comment:采购提前期(天)" json:"purchaseAheadDay"`
	ProduceAheadDay   int             `gorm:"type:int(11);comment:制造提前期(天)" json:"produceAheadDay"`
	MinPurchaseAmount decimal.Decimal `gorm:"type:decimal(35,18);comment:最小采购量" json:"minPurchaseAmount"`
	PurchaseType      PurchaseType    `gorm:"type:int(11);comment:采购类型" json:"purchaseType"`
	SalePrice         decimal.Decimal `gorm:"type:decimal(35,18);comment:销售单价" json:"salePrice"`
	CategoryName      string          `gorm:"type:varchar(255);comment:产品类别名称" json:"categoryName"`            //产品类别名称
	IsStorage         int             `gorm:"type:tinyint(1);default:1;comment:是否存库(1是2否)" json:"isStorage"`   //无库存的在wms以及srm中需要过滤掉
	IsVirtual         int             `json:"isVirtual" gorm:"type:tinyint(1);default:2;comment:是否虚拟物料(1是2否)"` //虚拟物料在MRP计算时跳过该层级直接领用下级物料，虚拟物料不生成工单
}

// PurchaseType 采购类型
type PurchaseType int

const (
	PurchaseTypeOutSource PurchaseType = iota + 1 // 采购
	PurchaseTypeSelf                              // 自制
	PurchaseTypeEntrust                           // 委外
)

type MaterialStatus int

const (
	MaterialStatusCreate   MaterialStatus = iota // 新建
	MaterialStatusActive                         // 启用
	MaterialStatusInactive = -1                  // 停用
)

// MaterialMode 物料类型(字符串）
type MaterialMode string

const (
	MaterialModeRaw         MaterialMode = "原材料"
	MaterialModeSemi        MaterialMode = "半成品"
	MaterialModeFinished    MaterialMode = "成品"
	MaterialModeAuxiliary   MaterialMode = "辅料"  //辅料
	MaterialModeConsumables MaterialMode = "耗材"  //耗材
	MaterialModeOther       MaterialMode = "其他"  //其他
	MaterialModeVirtual     MaterialMode = "虚拟件" //虚拟件, 不能销售，不能出入库，不能采购
)

func (t MaterialMode) Valid() bool {
	if t != MaterialModeRaw &&
		t != MaterialModeSemi &&
		t != MaterialModeAuxiliary &&
		t != MaterialModeConsumables &&
		t != MaterialModeOther &&
		t != MaterialModeFinished &&
		t != MaterialModeVirtual {
		return false
	}
	return true
}

func (t MaterialMode) Type() MaterialType {
	switch t {
	case MaterialModeRaw:
		return MaterialTypeRaw
	case MaterialModeSemi:
		return MaterialTypeSemi
	case MaterialModeFinished:
		return MaterialTypeFinished
	case MaterialModeAuxiliary:
		return MaterialTypeAuxiliary
	case MaterialModeConsumables:
		return MaterialTypeConsumables
	case MaterialModeOther:
		return MaterialTypeOther
	case MaterialModeVirtual:
		return MaterialTypeVirtual
	}
	return MaterialType(0)
}

// MaterialType 物料类型(数字)
type MaterialType int

const (
	MaterialTypeRaw         = iota + 1 // 原材料
	MaterialTypeSemi                   // 半成品
	MaterialTypeFinished               // 成品
	MaterialTypeAuxiliary              //辅料
	MaterialTypeConsumables            //耗材
	MaterialTypeOther                  //其他
	MaterialTypeVirtual                //虚拟件
)

func (t MaterialType) Valid() bool {
	if t < MaterialTypeRaw ||
		t > MaterialTypeVirtual {
		return false
	}
	return true
}

// TableName Product 表名
func (Material) TableName() string {
	return "material"
}