package models

import (
	"mtp2_if/db"
	"mtp2_if/utils"
	"time"
)

// Hsbygoodsex 商品扩展表
type Hsbygoodsex struct {
	Goodsid        int32     `json:"goodsid"  xorm:"'GOODSID'" binding:"required"` // 商 品ID
	Hotindex       int32     `json:"hotindex"  xorm:"'HOTINDEX'"`                  // 景点热度
	Descprovinceid int64     `json:"descprovinceid"  xorm:"'DESCPROVINCEID'"`      // 目的地(省)
	Desccityid     int64     `json:"desccityid"  xorm:"'DESCCITYID'"`              // 目的地(市)
	Vendorid       int32     `json:"vendorid"  xorm:"'VENDORID'"`                  // 供应商ID
	Goodsdesc      string    `json:"goodsdesc"  xorm:"'GOODSDESC'"`                // 商品详情
	Createtime     time.Time `json:"createtime"  xorm:"'CREATETIME'"`              // 创建时间
	Creatorid      int64     `json:"creatorid"  xorm:"'CREATORID'"`                // 创建人
	Modifierid     int64     `json:"modifierid"  xorm:"'MODIFIERID'"`              // 修改人
	Modifytime     time.Time `json:"modifytime"  xorm:"'MODIFYTIME'"`              // 修改时间
	Memberratio    float64   `json:"memberratio"  xorm:"'MEMBERRATIO'"`            // 会员货款比例 [71]
	Videourls      string    `json:"videourls"  xorm:"'VIDEOURLS'"`                // 介绍视频[多张用逗号分隔]
	Picurls        string    `json:"picurls"  xorm:"'PICURLS'"`                    // 介绍图片[多张用逗号分隔]
}

// Hsbysupplierinfo 供应商表
type Hsbysupplierinfo struct {
	Vendorid    int32     `json:"vendorid"  xorm:"'VENDORID'" binding:"required"` // 供应商ID(SEQ_HSBY_SUPPLIERINFO)
	Vendorname  string    `json:"vendorname"  xorm:"'VENDORNAME'"`                // 名称描述客服电话名称
	Vendordesc  string    `json:"vendordesc"  xorm:"'VENDORDESC'"`                // 描述
	Vendorphone string    `json:"vendorphone"  xorm:"'VENDORPHONE'"`              // 客服电话
	Vendorattr  string    `json:"vendorattr"  xorm:"'VENDORATTR'"`                // 附件(多张，逗号分隔)
	Createtime  time.Time `json:"createtime"  xorm:"'CREATETIME'"`                // 创建时间
	Creatorid   int64     `json:"creatorid"  xorm:"'CREATORID'"`                  // 创建人
	Modifierid  int64     `json:"modifierid"  xorm:"'MODIFIERID'"`                // 修改人
	Modifytime  time.Time `json:"modifytime"  xorm:"'MODIFYTIME'"`                // 修改时间
}

// TableName is HSBY_SUPPLIERINFO
func (Hsbysupplierinfo) TableName() string {
	return "HSBY_SUPPLIERINFO"
}

// TableName is HSBY_GOODSEX
func (Hsbygoodsex) TableName() string {
	return "HSBY_GOODSEX"
}

// HsbyTopGoods 热门商品列表
type HsbyTopGoods struct {
	Goodsid      int64  `json:"goodsid"  xorm:"'GOODSID'" binding:"required"`     // 商品ID(自增ID SEQ_GOODS)
	Goodscode    string `json:"goodscode"  xorm:"'GOODSCODE'" binding:"required"` // 商品代码(内部)
	Goodsname    string `json:"goodsname"  xorm:"'GOODSNAME'" binding:"required"` // 商品名称
	Decimalplace int64  `json:"decimalplace"  xorm:"'DECIMALPLACE'"`              // 报价小数位
	Marketid     int64  `json:"marketid"  xorm:"'MARKETID'" binding:"required"`   // 所属市场ID

	Hotindex  int32  `json:"hotindex"  xorm:"'HOTINDEX'"`   // 景点热度
	Videourls string `json:"videourls"  xorm:"'VIDEOURLS'"` // 介绍视频[多张用逗号分隔]
	Picurls   string `json:"picurls"  xorm:"'PICURLS'"`     // 介绍图片[多张用逗号分隔]

	Currency     string `json:"currency" xorm:"'CURRENCY'"`         // 货币
	Currencysign string `json:"currencysign" xorm:"'CURRENCYSIGN'"` // 货币符号

	Last float64 `json:"last" xorm:"-"` // 现价
}

// GetHsbyTopGoods 获取热门商品列表
// 参数 marketID int 所属市场ID
// 参数 descProvinceID int 目标省ID
// 参数 descCityID int 目标城市ID
// 返回 []TopGoods 热门商品列表
// 返回 error error
func GetHsbyTopGoods(marketID int, descProvinceID int, descCityID int) ([]HsbyTopGoods, error) {
	// 热门商品为二级市场（挂牌点选）下的商品信息

	engine := db.GetEngine()

	topGoodses := make([]HsbyTopGoods, 0)
	// 获取挂牌商品信息，以及扩展表信息
	session := engine.Table("GOODS").
		Select(`GOODS.*, 
				HSBY_GOODSEX.HOTINDEX, HSBY_GOODSEX.VIDEOURLS, HSBY_GOODSEX.PICURLS, 
				ENUMDICITEM.ENUMDICNAME CURRENCY, ENUMDICITEM.PARAM2 CURRENCYSIGN`).
		Join("LEFT", "HSBY_GOODSEX", "HSBY_GOODSEX.GOODSID = GOODS.GOODSID").
		Join("LEFT", "ENUMDICITEM", "ENUMDICITEM.ENUMITEMNAME = GOODS.CURRENCYID and ENUMDICITEM.ENUMDICCODE = 'currency'").
		Where("GOODS.MARKETID = ?", marketID)
	if descProvinceID > 0 {
		session = session.And("HSBY_GOODSEX.DESCPROVINCEID = ?", descProvinceID)
	}
	if descCityID > 0 {
		session = session.And("HSBY_GOODSEX.DESCCITYID = ?", descCityID)
	}
	if err := session.Find(&topGoodses); err != nil {
		return nil, err
	}
	if len(topGoodses) == 0 {
		// 无数据
		return topGoodses, nil
	}
	// 获取商品ID列表
	goodsCodes := ""
	for _, v := range topGoodses {
		if len(goodsCodes) == 0 {
			goodsCodes = v.Goodscode
		} else {
			goodsCodes += "," + v.Goodscode
		}
	}

	// 获取商品现价
	quoteDays, err := GetQuoteDays(goodsCodes)
	if err != nil {
		return nil, err
	}
	for i, g := range topGoodses {
		for _, q := range quoteDays {
			if g.Goodscode == q.Goodscode {
				if q.Last != 0 {
					topGoods := &topGoodses[i]
					topGoods.Last = utils.IntToFloat64(int(q.Last), int(g.Decimalplace))
				}

				continue
			}
		}
	}

	return topGoodses, nil
}

// HsbyListingGoodsDetail 二级市场（挂牌点选）商品信息详情
type HsbyListingGoodsDetail struct {
	Goodsid      int64  `json:"goodsid"  xorm:"'GOODSID'" binding:"required"`     // 商品ID(自增ID SEQ_GOODS)
	Goodscode    string `json:"goodscode"  xorm:"'GOODSCODE'" binding:"required"` // 商品代码(内部)
	Goodsname    string `json:"goodsname"  xorm:"'GOODSNAME'" binding:"required"` // 商品名称
	Decimalplace int64  `json:"decimalplace"  xorm:"'DECIMALPLACE'"`              // 报价小数位
	Marketid     int64  `json:"marketid"  xorm:"'MARKETID'" binding:"required"`   // 所属市场ID

	Hotindex       int32  `json:"hotindex"  xorm:"'HOTINDEX'"`             // 景点热度
	Videourls      string `json:"videourls"  xorm:"'VIDEOURLS'"`           // 介绍视频[多张用逗号分隔]
	Picurls        string `json:"picurls"  xorm:"'PICURLS'"`               // 介绍图片[多张用逗号分隔]
	Descprovinceid int64  `json:"descprovinceid"  xorm:"'DESCPROVINCEID'"` // 目的地(省)ID
	Desccityid     int64  `json:"desccityid"  xorm:"'DESCCITYID'"`         // 目的地(市)ID
	Goodsdesc      string `json:"goodsdesc"  xorm:"'GOODSDESC'"`           // 商品详情

	Currency     string `json:"currency" xorm:"'CURRENCY'"`         // 货币
	Currencysign string `json:"currencysign" xorm:"'CURRENCYSIGN'"` // 货币符号

	Vendorname  string `json:"vendorname"  xorm:"'VENDORNAME'"`   // 供应商名称
	Vendorphone string `json:"vendorphone"  xorm:"'VENDORPHONE'"` // 客服电话
	Vendorattr  string `json:"vendorattr"  xorm:"'VENDORATTR'"`   // 附件(多张，逗号分隔)

	Last float64 `json:"last" xorm:"-"` // 现价
}

// GetHsbyListingGoodsDetail 获取二级市场（挂牌点选）商品信息详情
// 参数 goodsID int 目标商品ID
// 返回 *HsbyListingGoodsDetail 二级市场（挂牌点选）商品信息详情，查询无结果返回nil
// 返回 error error
func GetHsbyListingGoodsDetail(goodsID int) (*HsbyListingGoodsDetail, error) {
	engine := db.GetEngine()

	details := make([]HsbyListingGoodsDetail, 0)
	// 获取挂牌商品信息，以及扩展表信息
	// FIXME: - 这里使用Get方法，会造成SQL语句的嵌套出错，后期再研究
	session := engine.Table("GOODS").
		Select(`GOODS.GOODSID, GOODS.GOODSCODE, GOODS.GOODSNAME, GOODS.DECIMALPLACE, GOODS.MARKETID,
				HSBY_GOODSEX.HOTINDEX, HSBY_GOODSEX.VIDEOURLS, HSBY_GOODSEX.PICURLS, HSBY_GOODSEX.DESCPROVINCEID, HSBY_GOODSEX.Desccityid, HSBY_GOODSEX.Goodsdesc,
				ENUMDICITEM.ENUMDICNAME CURRENCY, ENUMDICITEM.PARAM2 CURRENCYSIGN, 
				HSBY_SUPPLIERINFO.VENDORNAME, HSBY_SUPPLIERINFO.VENDORPHONE, HSBY_SUPPLIERINFO.VENDORATTR`).
		Join("LEFT", "HSBY_GOODSEX", "HSBY_GOODSEX.GOODSID = GOODS.GOODSID").
		Join("LEFT", "ENUMDICITEM", "ENUMDICITEM.ENUMITEMNAME = GOODS.CURRENCYID and ENUMDICITEM.ENUMDICCODE = 'currency'").
		Join("LEFT", "HSBY_SUPPLIERINFO", "HSBY_SUPPLIERINFO.VENDORID = HSBY_GOODSEX.VENDORID").
		Where("GOODS.GOODSID = ?", goodsID)
	if err := session.Find(&details); err != nil {
		return nil, err
	}
	// 无目标商品
	if len(details) == 0 {
		return nil, nil
	}
	hsbyListingGoodsDetail := details[0]

	// 获取商品现价
	quoteDays, err := GetQuoteDays(hsbyListingGoodsDetail.Goodscode)
	if err != nil {
		return nil, err
	}
	if len(quoteDays) > 0 {
		if quoteDays[0].Last != 0 {
			hsbyListingGoodsDetail.Last = utils.IntToFloat64(int(quoteDays[0].Last), int(hsbyListingGoodsDetail.Decimalplace))
		}
	}

	return &hsbyListingGoodsDetail, nil
}

// HsbyGoodsOrderDetail 二级市场挂牌商品当前可摘委托单信息
type HsbyGoodsOrderDetail struct {
	Orderid    int64     `json:"orderid"  xorm:"'ORDERID'" binding:"required"`     // 委托单号(100+Unix秒时间戳(10位)+2位(MarketServiceID)+xxxx)
	Buyorsell  int32     `json:"buyorsell"  xorm:"'BUYORSELL'" binding:"required"` // 买卖 - 0:买 1:卖
	Ordertime  time.Time `json:"ordertime"  xorm:"'ORDERTIME'" binding:"required"` // 委托时间
	Orderprice float64   `json:"orderprice"  xorm:"'ORDERPRICE'"`                  // 委托价格
	Enableqty  int64     `json:"enableqty" xorm:"ENABLEQTY"`                       // 可用数量

	Customername string `json:"customername"  xorm:"'CUSTOMERNAME'"` // 客户名称(企业名称)，已脱敏

	Currencysign string `json:"currencysign" xorm:"-"` // 货币符号
	Goodunit     string `json:"goodunit"  xorm:"-"`    // 报价单位
}

// GetHsbyGoodsOrderDetails 获取二级市场（挂牌点选）商品对应的挂牌委托单信息
// 参数 goodsID int 商品ID
// 返回 []HsbyGoodsOrderDetail 转让（卖出）挂牌委托单
// 返回 []HsbyGoodsOrderDetail 求购（买入）挂牌委托单
// 返回 error error
func GetHsbyGoodsOrderDetails(goodsID int) ([]HsbyGoodsOrderDetail, []HsbyGoodsOrderDetail, error) {
	engine := db.GetEngine()

	// 获取与目标商品相关的挂牌委托单信息（ListingSelectType = 1 or 3; OrderStatus =3 or 7）
	hsbyGoodsOrderDetails := make([]HsbyGoodsOrderDetail, 0)
	if err := engine.Table("TRADE_ORDERDETAIL").
		Select(`TRADE_ORDERDETAIL.ORDERID, TRADE_ORDERDETAIL.BUYORSELL, TRADE_ORDERDETAIL.ORDERTIME, TRADE_ORDERDETAIL.ORDERPRICE, (TRADE_ORDERDETAIL.ORDERQTY - TRADE_ORDERDETAIL.TRADEQTY - TRADE_ORDERDETAIL.CANCELQTY) ENABLEQTY,
				substr(USERINFO.CUSTOMERNAME,0,1)||'****' as CUSTOMERNAME`).
		Join("LEFT", "TAACCOUNT", "TAACCOUNT.ACCOUNTID = TRADE_ORDERDETAIL.ACCOUNTID").
		Join("LEFT", "USERINFO", "USERINFO.USERID = TAACCOUNT.RELATEDUSERID").
		Where("(TRADE_ORDERDETAIL.LISTINGSELECTTYPE = 1 or TRADE_ORDERDETAIL.LISTINGSELECTTYPE = 3) and (TRADE_ORDERDETAIL.ORDERSTATUS = 3 or TRADE_ORDERDETAIL.ORDERSTATUS = 7)").
		And("TRADE_ORDERDETAIL.GOODSID = ?", goodsID).Find(&hsbyGoodsOrderDetails); err != nil {
		return nil, nil, err
	}

	sellOrderDetails := make([]HsbyGoodsOrderDetail, 0)
	buyOrderDetails := make([]HsbyGoodsOrderDetail, 0)
	if len(hsbyGoodsOrderDetails) == 0 {
		// 无数据
		return sellOrderDetails, buyOrderDetails, nil
	}

	// 获取商品货币符号和报价单位
	goods, err := GetGoods(goodsID)
	if err != nil {
		return nil, nil, err
	}
	currencyEnums, err := GetEnumDicItem("currency", int(goods.Currencyid))
	if err != nil {
		return nil, nil, err
	}
	currencysign := ""
	if len(currencyEnums) > 0 {
		currencysign = currencyEnums[0].Param2
	}
	goodsUnitEnums, err := GetEnumDicItem("goodsunit", int(goods.Goodunitid))
	if err != nil {
		return nil, nil, err
	}
	goodsUnit := ""
	if len(goodsUnitEnums) > 0 {
		goodsUnit = goodsUnitEnums[0].Enumdicname
	}

	for i := range hsbyGoodsOrderDetails {
		orderDetail := &hsbyGoodsOrderDetails[i]

		// 设置货币符号和报价单位
		orderDetail.Currencysign = currencysign
		orderDetail.Goodunit = goodsUnit

		// 分解转让（卖）和求购（买）单
		if orderDetail.Buyorsell == 1 {
			sellOrderDetails = append(sellOrderDetails, *orderDetail)
		}
		if orderDetail.Buyorsell == 0 {
			buyOrderDetails = append(buyOrderDetails, *orderDetail)
		}
	}

	return sellOrderDetails, buyOrderDetails, nil
}