package model

import (
	"aps_crm/pkg/mysqlx"
	"github.com/shopspring/decimal"
	"gorm.io/gorm"
)

type (
	Product struct {
		Id         uint            `json:"id" gorm:"column:id;primary_key;AUTO_INCREMENT"`
		Name       string          `json:"name" gorm:"column:name;type:varchar(255);comment:产品名称"`
		Price      decimal.Decimal `json:"price" gorm:"column:price;type:decimal(10,2);comment:产品价格"`
		Number     string          `json:"number" gorm:"column:number;type:varchar(255);comment:产品编号"`
		Amount     decimal.Decimal `json:"amount" gorm:"column:amount;type:decimal(12,2);comment:产品数量"`
		Total      decimal.Decimal `json:"total" gorm:"column:total;type:decimal(10,2);comment:产品总价"`
		Desc       string          `json:"desc" gorm:"column:desc;type:varchar(255);comment:产品描述"`
		Unit       string          `json:"unit" gorm:"column:unit;type:varchar(255);comment:单位"`
		Cost       string          `json:"cost" gorm:"column:cost;type:varchar(255);comment:产品成本"`
		Profit     string          `json:"profit" gorm:"column:profit;type:varchar(255);comment:毛利"`
		Margin     string          `json:"margin" gorm:"column:margin;type:varchar(255);comment:毛利率"`
		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"`
		gorm.Model `json:"-"`
	}

	ProductSearch struct {
		Product
		Ids []uint
		Orm *gorm.DB
	}
)

func (Product) TableName() string {
	return "products"
}

func NewProductSearch(db *gorm.DB) *ProductSearch {
	if db == nil {
		db = mysqlx.GetDB()
	}

	return &ProductSearch{
		Orm: db,
	}
}

func (slf *ProductSearch) build() *gorm.DB {
	var db = slf.Orm.Model(&Product{})
	if slf.Id != 0 {
		db = db.Where("id = ?", slf.Id)
	}
	if slf.Name != "" {
		db = db.Where("name = ?", slf.Name)
	}
	if len(slf.Ids) != 0 {
		db = db.Where("id in ?", slf.Ids)
	}

	return db
}

// Create 创建
func (slf *ProductSearch) Create(record *Product) error {
	var db = slf.build()
	return db.Create(record).Error
}

func (slf *ProductSearch) CreateBatch(records []*Product) error {
	var db = slf.build()
	return db.Create(records).Error
}

func (slf *ProductSearch) Delete() error {
	var db = slf.build()
	return db.Delete(&Product{}).Error
}

func (slf *ProductSearch) Update(record *Product) error {
	var db = slf.build()
	return db.Updates(record).Error
}

func (slf *ProductSearch) GetListByIds(ids []int) (result []Product, err error) {
	var db = slf.build()
	err = db.Where("id in (?)", ids).Find(&result).Error
	return
}

func (slf *ProductSearch) Find() (result []Product, err error) {
	var db = slf.build()
	err = db.Preload("country").Find(&result).Error
	return
}

func (slf *ProductSearch) SetId(id uint) *ProductSearch {
	slf.Id = id
	return slf
}

func (slf *ProductSearch) SetIds(ids []uint) *ProductSearch {
	slf.Ids = ids
	return slf
}

func (slf *ProductSearch) SetName(name string) *ProductSearch {
	slf.Name = name
	return slf
}

func (slf *ProductSearch) UpdateList(m map[string]interface{}, ids []int) error {
	var db = slf.build()
	return db.Where("id in (?)", ids).Updates(m).Error
}

func (slf *ProductSearch) First() (result Product, err error) {
	var db = slf.build()
	err = db.First(&result).Error
	return
}

func (slf *ProductSearch) FindAll() (result []*Product, err error) {
	var db = slf.build()
	err = db.Find(&result).Error
	return
}

func (slf *ProductSearch) Updates(m map[string]interface{}) error {
	var db = slf.build()
	return db.Updates(m).Error
}

func ProductMap(products []*Product) (pm map[string]*Product) {
	pm = make(map[string]*Product, len(products))
	for _, p := range products {
		pm[p.Number] = p
	}
	return pm
}