package test

import (
	"srm/global"
	"srm/model/common/request"
	"srm/model/test"
	testReq "srm/model/test/request"
)

type ProductService struct {
}

// CreateProduct 创建Product记录
// Author [piexlmax](https://github.com/piexlmax)
func (pService *ProductService) CreateProduct(pList []*testReq.Product) (err error) {

	products := make([]*test.SupplierMaterial, 0, len(pList))

	for _, p := range pList {
		products = append(products, &test.SupplierMaterial{
			Name:             p.Name,
			Number:           p.Number,
			SupplierId:       p.SupplierId,
			Unit:             p.Unit,
			PurchasePrice:    p.PurchasePrice,
			DeliveryTime:     p.DeliveryTime,
			ShippingDuration: p.ShippingDuration,
			Specifications:   p.Specifications,
			CategoryName:     p.CategoryName,
			ModelNumber:      p.ModelNumber,
		})
	}

	err = global.GVA_DB.Create(products).Error
	return err
}

// DeleteProduct 删除Product记录
// Author [piexlmax](https://github.com/piexlmax)
func (pService *ProductService) DeleteProduct(id int) (err error) {
	err = global.GVA_DB.Delete(&test.SupplierMaterial{}, "id = ?", id).Error
	return err
}

// DeleteProductByIds 批量删除Product记录
// Author [piexlmax](https://github.com/piexlmax)
func (pService *ProductService) DeleteProductByIds(ids request.IdsReq) (err error) {
	err = global.GVA_DB.Delete(&[]test.SupplierMaterial{}, "id in ?", ids.Ids).Error
	return err
}

// UpdateProduct 更新Product记录
// Author [piexlmax](https://github.com/piexlmax)
func (pService *ProductService) UpdateProduct(p test.SupplierMaterial) (err error) {
	err = global.GVA_DB.Updates(&p).Error
	return err
}

// GetProduct 根据id获取Product记录
// Author [piexlmax](https://github.com/piexlmax)
func (pService *ProductService) GetProduct(id int) (p test.SupplierMaterial, err error) {
	err = global.GVA_DB.Where("id = ?", id).First(&p).Error
	return
}

// GetProductInfoList 分页获取Product记录
// Author [piexlmax](https://github.com/piexlmax)
func (pService *ProductService) GetProductInfoList(info testReq.ProductSearch) (list []test.SupplierMaterial, total int64, err error) {
	limit := info.PageSize
	offset := info.PageSize * (info.Page - 1)
	// 创建db
	db := global.GVA_DB.Model(&test.SupplierMaterial{})
	var ps []test.SupplierMaterial
	//搜索框合一添加查询条件
	if info.Keyword != "" {
		kw := "%" + info.Keyword + "%"
		if info.SupplierId == 0 {
			db = db.Where("`srm_supplier_material`.name LIKE ?", kw).Joins("Supplier").Or("Supplier.name LIKE ?", kw)
		} else {
			db = db.Where("name LIKE ? OR number LIKE ? OR specifications LIKE ?", kw, kw, kw)
		}

	}
	if info.Name != "" {
		db = db.Where("name LIKE ?", "%"+info.Name+"%")
	}
	if info.Number != "" {
		db = db.Where("number LIKE ?", "%"+info.Number+"%")
	}

	supplierIds := []uint{0}
	if info.SupplierId != 0 {
		supplierIds = append(supplierIds, info.SupplierId)
	}
	db = db.Where("supplier_id in (?)", supplierIds)

	err = db.Count(&total).Error
	if err != nil {
		return
	}

	err = db.Limit(limit).Offset(offset).Order("id desc").Preload("Supplier").Find(&ps).Error
	return ps, total, err
}

// GetProducts 根据ids获取Product记录
func (pService *ProductService) GetProducts(ids []uint) (p []*test.SupplierMaterial, m map[uint]*test.SupplierMaterial, err error) {
	err = global.GVA_DB.Where("id in ?", ids).Find(&p).Error
	if err != nil {
		return
	}
	m = make(map[uint]*test.SupplierMaterial, len(p))
	for _, product := range p {
		m[product.ID] = product
	}
	return
}

// GetMaterials 获取物料
func (pService *ProductService) GetMaterials(info testReq.ProductSearch) (list []test.Material, total int64, err error) {
	limit := info.PageSize
	offset := info.PageSize * (info.Page - 1)
	// 创建db
	db := global.GVA_DB.Model(&test.Material{})
	var ps []test.Material
	if info.Keyword != "" {
		db = db.Where("name LIKE ? or id LIKE ?", "%"+info.Keyword+"%", "%"+info.Keyword+"%")
	}

	//类型为采购
	db = db.Where("purchase_types LIKE ?", "%1%")

	db = db.Where("is_storage = ?", 1)

	err = db.Count(&total).Error
	if err != nil {
		return
	}

	err = db.Limit(limit).Offset(offset).Find(&ps).Error
	return ps, total, err
}