package services

import (
	"encoding/json"
	"fmt"
	"github.com/mozillazg/go-pinyin"
	"hongze/hongze_data_crawler/models"
	"hongze/hongze_data_crawler/utils"
	"rdluck_tools/http"
	"strings"
	"time"
)

type Position []struct {
	ContractCode     string `json:"INSTRUMENTID"`
	ProductSortNo    int    `json:"PRODUCTSORTNO"`
	Rank             int    `json:"RANK"`
	ParticipantID1   string `json:"PARTICIPANTID1"`
	ParticipantName1 string `json:"PARTICIPANTABBR1"`
	Deal             int    `json:"CJ1"`
	Change1          int    `json:"CJ1_CHG"`
	ParticipantID2   string `json:"PARTICIPANTID2"`
	ParticipantName2 string `json:"PARTICIPANTABBR2"`
	BuyIn            int    `json:"CJ2"`
	Change2          int    `json:"CJ2_CHG"`
	ParticipantID3   string `json:"PARTICIPANTID3"`
	ParticipantName3 string `json:"PARTICIPANTABBR3"`
	SoldOut          int    `json:"CJ3"`
	Change3          int    `json:"CJ3_CHG"`
	ProductName      string `json:"PRODUCTNAME"`
}

type Message struct {
	Position   Position `json:"o_cursor"`
	Length     string   `json:"showlength"`
	Code       int      `json:"o_code"`
	Msg        string   `json:"o_msg"`
	ReportDate string   `json:"report_date"`
	UpdateDate string   `json:"update_date"`
	PrintDate  string   `json:"print_date"`
}

var indexCode string
var indexCodeMap = make(map[string]string)

func shIndexCodeGenerator(shortName, indexName, contractCode, suffix string) string {
	if shortName == "" {
		indexCode = ""
		return indexCode
	}
	//取公司前两个字的全拼
	a := pinyin.NewArgs()
	rows := pinyin.Pinyin(shortName, a)
	strResult := ""
	for i := 0; i < len(rows[:2]); i++ {
		if len(rows[i]) != 0 {
			strResult += rows[i][0]
		}
	}
	indexCode, _ := indexCodeMap[indexName]
	if indexCode == "" {
		indexCode = strResult + contractCode + suffix
		indexCodeMap[indexName] = indexCode
		err := models.AddBaseFromTradeMapping(indexName, indexCode, "SH")
		if err != nil {
			fmt.Println("add Code err:", err)
		}
	}
	return strings.Replace(indexCode, " ", "", -1)
}

// SyncRankingFromShangHai 上海商品交易所持单排名
func SyncRankingFromShangHai() {
	n := utils.GetRandInt(10, 120)
	time.Sleep(time.Duration(n) * time.Second)
	allCode, err := models.GetIndexCodeFromMapping("Z")
	if err != nil {
		fmt.Println("select Code err:", err)
	}
	for _, item := range allCode {
		indexCodeMap[item.IndexName] = item.IndexCode
	}
	//获取新的指标信息
	for i := 2; i > 0; i-- {
		var message Message
		var item = new(models.BaseFromTradeShanghaiIndex)
		zzUrl := "http://www.shfe.com.cn/data/dailydata/kx/pm%s.dat"
		date := time.Now().AddDate(0, 0, -i)
		dateStr := date.Format(utils.FormatDateUnSpace)
		zzUrl = fmt.Sprintf(zzUrl, dateStr)
		fmt.Println(zzUrl)
		body, err := http.Get(zzUrl)
		if err != nil {
			fmt.Println("err:", err)
		}
		err = json.Unmarshal(body, &message)
		var position = message.Position
		var tradeDate = message.ReportDate

		//获取所有指标信息
		allIndex, err := models.GetBaseFromTradeShangHaiIndexAll(dateStr)
		if err != nil {
			return
		}

		existIndexMap := make(map[string]*models.BaseFromTradeShanghaiIndex)
		for _, v := range allIndex {
			indexKey := v.DealName + v.BuyName + v.SoldName
			existIndexMap[indexKey] = v
		}
		var itemVerifyCode int
		//处理指标
		for _, p := range position {
			if p.Rank > 0 && p.Rank < 40 && p.ParticipantName1 != "" {
				if strings.Replace(p.ProductName, " ", "", -1) != "20号胶" && strings.Replace(p.ProductName, " ", "", -1) != "低硫燃料油" {
					//成交量
					item.Rank = p.Rank
					item.DealShortName = p.ParticipantName1
					item.BuyShortName = p.ParticipantName2
					item.SoldShortName = p.ParticipantName3
					item.DealName = strings.Replace(fmt.Sprintf("%s", p.ParticipantName1+"_"+p.ContractCode+"_成交量"), " ", "", -1)
					item.BuyName = strings.Replace(fmt.Sprintf("%s", p.ParticipantName2+"_"+p.ContractCode+"_持买单量"), " ", "", -1)
					item.SoldName = strings.Replace(fmt.Sprintf("%s", p.ParticipantName3+"_"+p.ContractCode+"_持卖单量"), " ", "", -1)
					item.DealCode = shIndexCodeGenerator(item.DealShortName, item.DealName, p.ContractCode, "deal")
					item.BuyCode = shIndexCodeGenerator(item.BuyShortName, item.BuyName, p.ContractCode, "buy")
					item.SoldCode = shIndexCodeGenerator(item.SoldShortName, item.SoldName, p.ContractCode, "sold")
					item.DealValue = p.Deal
					item.DealChange = p.Change1
					item.BuyValue = p.BuyIn
					item.BuyChange = p.Change2
					item.SoldValue = p.SoldOut
					item.SoldChange = p.Change3
					item.ClassifyName = strings.Replace(p.ProductName, " ", "", -1)
					item.ClassifyType = strings.Replace(p.ContractCode, " ", "", -1)
					item.Frequency = "日度"
					item.CreateTime = time.Now()
					item.ModifyTime = time.Now()
					item.DataTime = tradeDate

					itemVerifyCode = item.BuyValue + item.DealValue + item.SoldValue
					if existIndex, ok := existIndexMap[item.DealName+item.BuyName+item.SoldName]; !ok {
						newID, err := models.AddBaseFromTradeShangHaiIndex(item)
						if err != nil {
							fmt.Println("insert error:", err)
						}
						fmt.Println("insert new indexID:", newID)
					} else if existIndex != nil && itemVerifyCode != (existIndex.DealValue+existIndex.BuyValue+existIndex.SoldValue) {
						//更新
						err := models.ModifyBaseFromTradeShangHaiIndex(item.DealValue, item.BuyValue, item.SoldValue, existIndex.BaseFromTradeShangHaiIndexId)
						if err != nil {
							fmt.Println("data update err:", err)
						}
					}
				}
			}
		}
	}
	fmt.Println("end")
}