package trade_analysis

import (
	"eta/eta_api/controllers"
	"eta/eta_api/models"
	tradeAnalysisModel "eta/eta_api/models/data_manage/trade_analysis"
	"eta/eta_api/services/data/trade_analysis"
	"eta/eta_api/utils"
	"fmt"
	"strings"
)

// TradeAnalysisController 供应分析
type TradeAnalysisController struct {
	controllers.BaseAuthController
}

// GetClassifyName
// @Title 获取交易所合约列表
// @Description 获取交易所合约列表
// @Param	request	body saModel.SaCompareSaveReq true "type json string"
// @Success 200 {object} trade_analysis.TradeClassifyNameListSort
// @router /classify [get]
func (c *TradeAnalysisController) GetClassifyName() {
	br := new(models.BaseResponse).Init()
	defer func() {
		if br.ErrMsg == "" {
			br.IsSendEmail = false
		}
		c.Data["json"] = br
		c.ServeJSON()
	}()
	//userinfo := userService.GetInfoByClaims(c)
	list, err, errMsg := trade_analysis.GetClassifyName(c.Lang)
	if err != nil {
		br.Msg = errMsg
		br.ErrMsg = "获取失败, ErrMsg: " + err.Error()
		return
	}

	br.Data = list
	br.Ret = 200
	br.Success = true
	br.Msg = "获取成功"
}

// GetPositionTop
// @Title 获取合约榜单详情
// @Description 获取合约榜单详情
// @Param   Exchange  query  string  false  "交易所"
// @Param   ClassifyName  query  string  false  "分类名称"
// @Param   ClassifyType  query  string  false  "具体合约名称"
// @Param   DataTime  query  string  false  "请求日期，如果为空，则返回最新的榜单日期"
// @Success 200 {object} trade_analysis.GetPositionTopResp
// @Success 200 Ret=200 操作成功
// @router /top [get]
func (c *TradeAnalysisController) GetPositionTop() {
	br := new(models.BaseResponse).Init()
	defer func() {
		if br.ErrMsg == "" {
			br.IsSendEmail = false
		}
		c.Data["json"] = br
		c.ServeJSON()
	}()

	req := tradeAnalysisModel.GetPositionTopReq{
		Exchange:     c.GetString("Exchange"),
		ClassifyName: c.GetString("ClassifyName"),
		ClassifyType: c.GetString("ClassifyType"),
		DataTime:     c.GetString("DataTime"),
	}

	if req.ClassifyName == "" {
		br.Msg = "请输入分类名称"
		br.IsSendEmail = false
		return
	}
	if req.ClassifyType == "" {
		br.Msg = "请输入合约名称"
		br.IsSendEmail = false
		return
	}

	list, err, errMsg := trade_analysis.GetPositionTopDetail(req)
	if err != nil {
		br.Msg = errMsg
		br.ErrMsg = err.Error()
		return
	}

	br.Data = list
	br.Ret = 200
	br.Success = true

	return
}

// GetTradeExchangeList
// @Title 获取交易所列表
// @Description 获取交易所列表
// @Param   IsTotal  query  bool  false  "是否显示全部"
// @Success 200 {object} data_manage.BaseFromTradeExchangeItem
// @router /exchange_list [get]
func (this *TradeAnalysisController) GetTradeExchangeList() {
	br := new(models.BaseResponse).Init()
	defer func() {
		if br.ErrMsg == "" {
			br.IsSendEmail = false
		}
		this.Data["json"] = br
		this.ServeJSON()
	}()
	sysUser := this.SysUser
	if sysUser == nil {
		br.Msg = "请登录"
		br.ErrMsg = "请登录，SysUser Is Empty"
		br.Ret = 408
		return
	}
	isTotal, _ := this.GetBool("IsTotal", false)

	var cond string
	var pars []interface{}
	exchangeOb := new(tradeAnalysisModel.BaseFromTradeExchange)
	if !isTotal {
		cond += fmt.Sprintf(` AND %s = ?`, exchangeOb.Cols().AnalysisState)
		pars = append(pars, 1)
	}
	list, e := exchangeOb.GetItemsByCondition(cond, pars, []string{}, "")
	if e != nil {
		br.Msg = "获取失败"
		br.ErrMsg = fmt.Sprintf("获取交易所列表失败, %v", e)
		return
	}
	resp := make([]*tradeAnalysisModel.BaseFromTradeExchangeItem, 0)
	for _, v := range list {
		resp = append(resp, v.Format2Item())
	}

	br.Data = resp
	br.Msg = "获取成功"
	br.Ret = 200
	br.Success = true
}

// GetTradeClassifyList
// @Title 获取品种列表
// @Description 获取品种列表
// @Param   Exchange  query  string  false  "交易所标识"
// @Param   ClassifyName  query  string  false  "品种名称"
// @Success 200 {object} tradeAnalysisModel.BaseFromTradeClassifyItem
// @router /classify_list [get]
func (this *TradeAnalysisController) GetTradeClassifyList() {
	br := new(models.BaseResponse).Init()
	defer func() {
		if br.ErrMsg == "" {
			br.IsSendEmail = false
		}
		this.Data["json"] = br
		this.ServeJSON()
	}()
	sysUser := this.SysUser
	if sysUser == nil {
		br.Msg = "请登录"
		br.ErrMsg = "请登录，SysUser Is Empty"
		br.Ret = 408
		return
	}
	exchange := this.GetString("Exchange")
	exchange = strings.TrimSpace(exchange)
	classifyName := this.GetString("ClassifyName")
	classifyName = strings.TrimSpace(classifyName)

	// 交易所名称
	exchangeName := make(map[string]string)
	{
		var cond string
		var pars []interface{}
		exchangeOb := new(tradeAnalysisModel.BaseFromTradeExchange)
		if exchange != "" {
			cond += fmt.Sprintf(` AND %s = ?`, exchangeOb.Cols().Exchange)
			pars = append(pars, exchange)
			item, e := exchangeOb.GetItemByCondition(cond, pars, "")
			if e != nil {
				br.Msg = "获取失败"
				br.ErrMsg = fmt.Sprintf("获取交易所信息失败, %v", e)
				return
			}
			exchangeName[item.Exchange] = item.ExchangeName
		} else {
			list, e := exchangeOb.GetItemsByCondition(cond, pars, []string{}, "")
			if e != nil {
				br.Msg = "获取失败"
				br.ErrMsg = fmt.Sprintf("获取交易所列表失败, %v", e)
				return
			}
			for _, v := range list {
				exchangeName[v.Exchange] = v.ExchangeName
			}
		}
	}

	// 搜索品种
	var cond string
	var pars []interface{}
	classifyOb := new(tradeAnalysisModel.BaseFromTradeClassify)
	if exchange != "" {
		cond += fmt.Sprintf(` AND %s = ?`, classifyOb.Cols().Exchange)
		pars = append(pars, exchange)
	}
	if classifyName != "" {
		cond += fmt.Sprintf(` AND %s LIKE ?`, classifyOb.Cols().ClassifyName)
		pars = append(pars, fmt.Sprint("%", classifyName, "%"))
	}
	fields := []string{classifyOb.Cols().ClassifyName, classifyOb.Cols().Exchange}
	list, e := classifyOb.GetClassifyItemsByCondition(cond, pars, fields, "id ASC")
	if e != nil {
		br.Msg = "获取失败"
		br.ErrMsg = fmt.Sprintf("获取品种列表失败, %v", e)
		return
	}

	resp := make([]*tradeAnalysisModel.BaseFromTradeClassifyItem, 0)
	classifyExist := make(map[string]bool)
	for _, v := range list {
		// 郑商所
		if v.Exchange == tradeAnalysisModel.TradeExchangeZhengzhou {
			name := trade_analysis.GetZhengzhouClassifyName(v.ClassifyName)
			if classifyExist[name] {
				continue
			}
			classifyExist[name] = true
			resp = append(resp, &tradeAnalysisModel.BaseFromTradeClassifyItem{
				ClassifyName: name,
				Exchange:     v.Exchange,
				ExchangeName: exchangeName[v.Exchange],
			})
			continue
		}
		resp = append(resp, &tradeAnalysisModel.BaseFromTradeClassifyItem{
			ClassifyName: v.ClassifyName,
			Exchange:     v.Exchange,
			ExchangeName: exchangeName[v.Exchange],
		})
	}

	br.Data = resp
	br.Msg = "获取成功"
	br.Ret = 200
	br.Success = true
}

// GetTradeContractList
// @Title 获取合约列表
// @Description 获取合约列表
// @Param   Exchange  query  string  false  "交易所标识"
// @Param   ClassifyName  query  string  false  "品种名称"
// @Param   ContractName  query  string  false  "合约名称"
// @Param   ExceptTop  query  bool  false  "排除TOP20: true-不包含; false-包含(默认)"
// @Success 200 {object} tradeAnalysisModel.BaseFromTradeContractItem
// @router /contract_list [get]
func (this *TradeAnalysisController) GetTradeContractList() {
	br := new(models.BaseResponse).Init()
	defer func() {
		if br.ErrMsg == "" {
			br.IsSendEmail = false
		}
		this.Data["json"] = br
		this.ServeJSON()
	}()
	sysUser := this.SysUser
	if sysUser == nil {
		br.Msg = "请登录"
		br.ErrMsg = "请登录，SysUser Is Empty"
		br.Ret = 408
		return
	}
	exchange := this.GetString("Exchange")
	exchange = strings.TrimSpace(exchange)
	classifyName := this.GetString("ClassifyName")
	classifyName = strings.TrimSpace(classifyName)
	contractName := this.GetString("ContractName")
	contractName = strings.TrimSpace(contractName)
	exceptTop, _ := this.GetBool("ExceptTop")

	// 交易所名称
	exchangeName := make(map[string]string)
	{
		var cond string
		var pars []interface{}
		exchangeOb := new(tradeAnalysisModel.BaseFromTradeExchange)
		if exchange != "" {
			cond += fmt.Sprintf(` AND %s = ?`, exchangeOb.Cols().Exchange)
			pars = append(pars, exchange)
			item, e := exchangeOb.GetItemByCondition(cond, pars, "")
			if e != nil {
				br.Msg = "获取失败"
				br.ErrMsg = fmt.Sprintf("获取交易所信息失败, %v", e)
				return
			}
			exchangeName[item.Exchange] = item.ExchangeName
		} else {
			list, e := exchangeOb.GetItemsByCondition(cond, pars, []string{}, "")
			if e != nil {
				br.Msg = "获取失败"
				br.ErrMsg = fmt.Sprintf("获取交易所列表失败, %v", e)
				return
			}
			for _, v := range list {
				exchangeName[v.Exchange] = v.ExchangeName
			}
		}
	}

	// 搜索合约
	var cond string
	var pars []interface{}
	classifyOb := new(tradeAnalysisModel.BaseFromTradeClassify)
	if exchange != "" {
		cond += fmt.Sprintf(` AND %s = ?`, classifyOb.Cols().Exchange)
		pars = append(pars, exchange)
	}
	// 郑商所品种名称在列表中过滤
	if classifyName != "" {
		cond += fmt.Sprintf(` AND ((%s = ? AND %s <> ?) OR %s = ?)`, classifyOb.Cols().ClassifyName, classifyOb.Cols().Exchange, classifyOb.Cols().Exchange)
		pars = append(pars, classifyName, tradeAnalysisModel.TradeExchangeZhengzhou, tradeAnalysisModel.TradeExchangeZhengzhou)
	}
	if contractName != "" {
		cond += fmt.Sprintf(` AND %s LIKE ?`, classifyOb.Cols().ClassifyType)
		pars = append(pars, fmt.Sprint("%", contractName, "%"))
	}
	list, e := classifyOb.GetItemsByCondition(cond, pars, []string{}, fmt.Sprintf("%s ASC, %s DESC", classifyOb.Cols().Exchange, classifyOb.Cols().LatestDate))
	if e != nil {
		br.Msg = "获取失败"
		br.ErrMsg = fmt.Sprintf("获取合约列表失败, %v", e)
		return
	}

	resp := make([]*tradeAnalysisModel.BaseFromTradeContractItem, 0)
	if !exceptTop && contractName == "" {
		resp = append(resp, &tradeAnalysisModel.BaseFromTradeContractItem{
			ClassifyType: tradeAnalysisModel.TradeFuturesCompanyTop20,
		})
	}
	for _, v := range list {
		// 郑商所
		classifyType := v.ClassifyType
		if classifyName != "" && v.Exchange == tradeAnalysisModel.TradeExchangeZhengzhou {
			name := trade_analysis.GetZhengzhouClassifyName(v.ClassifyName)
			if classifyName != name {
				continue
			}
			classifyType = v.ClassifyName
		}
		resp = append(resp, &tradeAnalysisModel.BaseFromTradeContractItem{
			ClassifyName: v.ClassifyName,
			ClassifyType: classifyType,
			Exchange:     v.Exchange,
			ExchangeName: exchangeName[v.Exchange],
			LatestDate:   v.LatestDate.Format(utils.FormatDate),
			CreateTime:   v.CreateTime.Format(utils.FormatDateTime),
		})
	}

	br.Data = resp
	br.Msg = "获取成功"
	br.Ret = 200
	br.Success = true
}

// GetTradeFuturesCompanyList
// @Title 获取期货公司列表
// @Description 获取期货公司列表
// @Param   CompanyName  query  string  false  "公司名称"
// @Success 200 {object} tradeAnalysisModel.BaseFromTradeContractItem
// @router /company_list [get]
func (this *TradeAnalysisController) GetTradeFuturesCompanyList() {
	br := new(models.BaseResponse).Init()
	defer func() {
		if br.ErrMsg == "" {
			br.IsSendEmail = false
		}
		this.Data["json"] = br
		this.ServeJSON()
	}()
	sysUser := this.SysUser
	if sysUser == nil {
		br.Msg = "请登录"
		br.ErrMsg = "请登录，SysUser Is Empty"
		br.Ret = 408
		return
	}
	companyName := this.GetString("CompanyName")
	companyName = strings.TrimSpace(companyName)

	var cond string
	var pars []interface{}
	companyOb := new(tradeAnalysisModel.TradeFuturesCompany)
	if companyName != "" {
		cond += fmt.Sprintf(` AND %s LIKE ?`, companyOb.Cols().CompanyName)
		pars = append(pars, fmt.Sprint("%", companyName, "%"))
	}
	list, e := companyOb.GetItemsByCondition(cond, pars, []string{}, fmt.Sprintf("%s ASC", companyOb.Cols().Sort))
	if e != nil {
		br.Msg = "获取失败"
		br.ErrMsg = fmt.Sprintf("获取期货公司列表失败, %v", e)
		return
	}
	resp := make([]*tradeAnalysisModel.TradeFuturesCompanyItem, 0)
	for _, v := range list {
		resp = append(resp, &tradeAnalysisModel.TradeFuturesCompanyItem{
			CompanyId:   v.TradeFuturesCompanyId,
			CompanyName: v.CompanyName,
			Sort:        v.Sort,
		})
	}

	br.Data = resp
	br.Msg = "获取成功"
	br.Ret = 200
	br.Success = true
}

// GetTradeExchangeClassifyTree
// @Title 获取交易所-品种树
// @Description 获取交易所-品种树
// @Param   IsTotal  query  bool  false  "是否显示全部交易所"
// @Success 200 {object} data_manage.BaseFromTradeExchangeItem
// @router /exchange_classify/tree [get]
func (this *TradeAnalysisController) GetTradeExchangeClassifyTree() {
	br := new(models.BaseResponse).Init()
	defer func() {
		if br.ErrMsg == "" {
			br.IsSendEmail = false
		}
		this.Data["json"] = br
		this.ServeJSON()
	}()
	sysUser := this.SysUser
	if sysUser == nil {
		br.Msg = "请登录"
		br.ErrMsg = "请登录，SysUser Is Empty"
		br.Ret = 408
		return
	}
	isTotal, _ := this.GetBool("IsTotal", false)

	// 交易所
	var cond string
	var pars []interface{}
	exchangeOb := new(tradeAnalysisModel.BaseFromTradeExchange)
	if !isTotal {
		cond += fmt.Sprintf(` AND %s = ?`, exchangeOb.Cols().AnalysisState)
		pars = append(pars, 1)
	}
	exchanges, e := exchangeOb.GetItemsByCondition(cond, pars, []string{}, "")
	if e != nil {
		br.Msg = "获取失败"
		br.ErrMsg = fmt.Sprintf("获取交易所列表失败, %v", e)
		return
	}

	// 品种
	classifyOb := new(tradeAnalysisModel.BaseFromTradeClassify)
	fields := []string{classifyOb.Cols().ClassifyName, classifyOb.Cols().Exchange}
	classifies, e := classifyOb.GetClassifyItemsByCondition(``, make([]interface{}, 0), fields, "id ASC")
	if e != nil {
		br.Msg = "获取失败"
		br.ErrMsg = fmt.Sprintf("获取品种列表失败, %v", e)
		return
	}
	exchangeClassify := make(map[string][]*tradeAnalysisModel.BaseFromTradeClassify, 0)
	for _, v := range classifies {
		if exchangeClassify[v.Exchange] == nil {
			exchangeClassify[v.Exchange] = make([]*tradeAnalysisModel.BaseFromTradeClassify, 0)
		}
		exchangeClassify[v.Exchange] = append(exchangeClassify[v.Exchange], v)
	}

	// 构建树
	resp := make([]*tradeAnalysisModel.TradeExchangeClassifyNode, 0)
	classifyExist := make(map[string]bool)
	for _, v := range exchanges {
		t := new(tradeAnalysisModel.TradeExchangeClassifyNode)
		t.UniqueFlag = v.Exchange
		t.NodeType = 1
		t.NodeName = v.ExchangeName
		t.NodeValue = v.Exchange
		t.Children = make([]*tradeAnalysisModel.TradeExchangeClassifyNode, 0)
		for _, c := range exchangeClassify[v.Exchange] {
			// 郑商所
			classifyName := c.ClassifyName
			if v.Exchange == tradeAnalysisModel.TradeExchangeZhengzhou {
				classifyName = trade_analysis.GetZhengzhouClassifyName(c.ClassifyName)
				if classifyExist[classifyName] {
					continue
				}
				classifyExist[classifyName] = true
			}
			tc := new(tradeAnalysisModel.TradeExchangeClassifyNode)
			tc.UniqueFlag = fmt.Sprintf("%s-%s", v.Exchange, classifyName)
			tc.ParentFlag = v.Exchange
			tc.NodeType = 2
			tc.NodeName = classifyName
			tc.NodeValue = classifyName
			t.Children = append(t.Children, tc)
		}
		resp = append(resp, t)
	}

	br.Data = resp
	br.Msg = "获取成功"
	br.Ret = 200
	br.Success = true
}