package market

import (
	"encoding/json"
	"fmt"
	"mtp2_if/controllers/quote"
	"mtp2_if/global/app"
	"mtp2_if/global/e"
	"mtp2_if/logger"
	"mtp2_if/models"
	"net/http"
	"sort"
	"time"

	"github.com/gin-gonic/gin"
)

// 通用市场

// QueryMarketRunReq 查询市场运行信息请求参数
type QueryMarketRunReq struct {
	MarketID int `form:"marketID"`
}

// QueryMarketRun 查询市场运行信息
// @Summary 查询市场运行信息
// @Produce json
// @Param   marketID query    int false "市场ID，不传返回所有"
// @Success 200      {object} models.Marketrun
// @Failure 500      {object} app.Response
// @Router  /Market/QueryMarketRun [get]
// @Tags    通用市场
func QueryMarketRun(c *gin.Context) {
	appG := app.Gin{C: c}

	// 获取请求参数
	var req QueryMarketRunReq
	if err := appG.C.ShouldBindQuery(&req); err != nil {
		logger.GetLogger().Errorf("QueryMarketRun failed: %s", err.Error())
		appG.Response(http.StatusBadRequest, e.INVALID_PARAMS, nil)
		return
	}

	marketRuns, err := models.GetMarketRuns(req.MarketID)
	if err != nil {
		// 查询失败
		logger.GetLogger().Errorf("QueryMarketRun failed: %s", err.Error())
		appG.Response(http.StatusBadRequest, e.ERROR_QUERY_FAIL, nil)
		return
	}

	// 获取真实开休市时间
	for i := range marketRuns {
		marketRun := &marketRuns[i]
		quoteTradeDate := marketRun.Tradedate2

		// 获取市场
		market, err := models.GetMarket(int(marketRun.Marketid))
		if err != nil {
			logger.GetLogger().Errorf("QueryMarketRun failed: %s", err.Error())
			appG.Response(http.StatusBadRequest, e.ERROR_QUERY_FAIL, nil)
			return
		}
		if market.Markettype != 2 {
			continue
		}

		if len(quoteTradeDate) == 0 {
			logger.GetLogger().Errorf("QueryMarketRun failed: %s", err.Error())
			appG.Response(http.StatusBadRequest, e.ERROR_GET_MARKETRUN_FAILED, nil)
			return
		}

		// 获取目标品种的开休市计划
		// 非外部市场或外部市场没有配置QuoteSourceGroupRunStep表数据的情况下，都从MarketRunStepDetail中获取数据
		var runSteps []map[string]interface{}
		sourceRunSteps, err := models.FindMarketRunStepDetails(int(marketRun.Marketid))
		if err != nil {
			logger.GetLogger().Errorf("QueryMarketRun failed: %s", err.Error())
			appG.Response(http.StatusBadRequest, e.ERROR_GET_RUNSTEP_FAILED, nil)
			return
		}
		for _, v := range sourceRunSteps {
			// struct -> json
			if jsonBytes, err := json.Marshal(v); err == nil {
				// json -> struct
				var runStepMap map[string]interface{}
				json.Unmarshal(jsonBytes, &runStepMap)

				runSteps = append(runSteps, runStepMap)
			}
		}

		// 构建分时图可直接使用的开休市数据
		// 这里有一个知识点：TRADEWEEKDAY 与 STARTWEEKDAY，以及 TRADEWEEKDAY 与 ENDWEEKDAY 之间相差最多一天（管理端限制），
		//                所以目前并不支持正真的周五夜盘模式。我们在实现时不用做得太复杂。
		// 当前交易日(周几)对应的开休市计划
		tradeDate, err := time.ParseInLocation("20060102", quoteTradeDate, time.Local)
		if err != nil {
			logger.GetLogger().Errorf("QueryMarketRun failed: %s", err.Error())
			appG.Response(http.StatusBadRequest, e.ERROR_QUERY_FAIL, nil)
			return
		}
		// !!!开休市计划明细
		curWeekRunSteps := make([]map[string]interface{}, 0)
		for _, v := range runSteps {
			tradeWeekDay := int(v["tradeweekday"].(float64))
			if tradeWeekDay == int(tradeDate.Weekday()) {
				curWeekRunSteps = append(curWeekRunSteps, v)
			}
		}
		// 获取不到可用的开休市计划
		if len(curWeekRunSteps) == 0 {
			logger.GetLogger().Errorf("QueryMarketRun failed: %s", err.Error())
			appG.Response(http.StatusBadRequest, e.ERROR_GET_RUNSTEP_FAILED, nil)
			return
		}
		// 按 SECTIONID 顺序排序
		sort.Slice(curWeekRunSteps, func(i int, j int) bool {
			return curWeekRunSteps[i]["sectionid"].(float64) < curWeekRunSteps[j]["sectionid"].(float64)
		})

		// 把各开休市时间段转化为真实的时间
		// 关于开休市计划的时间顺序：管理端会按时间顺序添加开休市计划，所以交易日开始时间为第一条记录的开始时间，结束时间为最后一条记录的结束时间
		// 关于目标商品的交易日问题：目前只能从商品所属市场获取当前交易日，这样有两个问题，一是不能按常规显示最后一个有历史数据的交易日；二是目前所有外部商品的开休市计划都是一样的。
		timeFormat := "20060102 15:04"
		// 开始时间
		startInterval := quote.GetTradeDay(int(curWeekRunSteps[0]["tradeweekday"].(float64)), int(curWeekRunSteps[0]["startweekday"].(float64)))
		marketRun.StartTime, _ = time.ParseInLocation(timeFormat, fmt.Sprintf("%s %s", quoteTradeDate, curWeekRunSteps[0]["starttime"].(string)), time.Local)
		if startInterval != 0 {
			duration, _ := time.ParseDuration(fmt.Sprintf("%dh", startInterval*24))
			marketRun.StartTime = marketRun.StartTime.Add(duration)
		}
		// 结束时间
		index := len(curWeekRunSteps) - 1
		endInterval := quote.GetTradeDay(int(curWeekRunSteps[index]["tradeweekday"].(float64)), int(curWeekRunSteps[index]["endweekday"].(float64)))
		marketRun.EndTime, _ = time.ParseInLocation(timeFormat, fmt.Sprintf("%s %s", quoteTradeDate, curWeekRunSteps[index]["endtime"].(string)), time.Local)
		if endInterval != 0 {
			duration, _ := time.ParseDuration(fmt.Sprintf("%dh", endInterval*24))
			marketRun.EndTime = marketRun.EndTime.Add(duration)
		}
	}

	// 查询成功返回
	logger.GetLogger().Debugln("QueryMarketRun successed: %v", marketRuns)
	appG.Response(http.StatusOK, e.SUCCESS, marketRuns)
}

// QueryMarketsByLoginIDReq 获取登录账号有权限的市场信息请求参数
type QueryMarketsByLoginIDReq struct {
	LoginID int `form:"loginID" binding:"required"`
}

// QueryMarketsByLoginID 获取登录账号有权限的市场信息
// @Summary  获取登录账号有权限的市场信息
// @Produce json
// @Security ApiKeyAuth
// @Param    loginID query    int true "登录账号"
// @Success  200     {object} models.Market
// @Failure  500     {object} app.Response
// @Router   /Market/QueryMarketsByLoginID [get]
// @Tags    通用市场
func QueryMarketsByLoginID(c *gin.Context) {
	appG := app.Gin{C: c}

	// 获取请求参数
	var req QueryMarketsByLoginIDReq
	if err := appG.C.ShouldBindQuery(&req); err != nil {
		logger.GetLogger().Errorf("QueryMarketsByLoginID failed: %s", err.Error())
		appG.Response(http.StatusBadRequest, e.INVALID_PARAMS, nil)
		return
	}

	markets, err := models.GetMarketsByLoginID(req.LoginID)
	if err != nil {
		// 查询失败
		logger.GetLogger().Errorf("QueryMarketsByLoginID failed: %s", err.Error())
		appG.Response(http.StatusBadRequest, e.ERROR_QUERY_FAIL, nil)
		return
	}

	// 查询成功返回
	logger.GetLogger().Debugln("QueryMarketsByLoginID successed: %v", markets)
	appG.Response(http.StatusOK, e.SUCCESS, markets)
}

// QueryGoodsesByLoginIDReq 获取登录账号有权限的商品信息请求参数
type QueryGoodsesByLoginIDReq struct {
	LoginID   int    `form:"loginID" binding:"required"`
	MarketIDs string `form:"marketIDs"`
}

// QueryGoodsesByLoginID 获取登录账号有权限的商品信息
// @Summary  获取登录账号有权限的商品信息
// @Produce  json
// @Security ApiKeyAuth
// @Param    loginID   query    int    true  "登录账号"
// @Param    marketIDs query    string false "市场ID列表，格式：1,2,3"
// @Success  200       {object} models.Goods
// @Failure  500       {object} app.Response
// @Router   /Market/QueryGoodsesByLoginID [get]
// @Tags     通用市场
func QueryGoodsesByLoginID(c *gin.Context) {
	appG := app.Gin{C: c}

	// 获取请求参数
	var req QueryGoodsesByLoginIDReq
	if err := appG.C.ShouldBindQuery(&req); err != nil {
		logger.GetLogger().Errorf("QueryGoodsesByLoginID failed: %s", err.Error())
		appG.Response(http.StatusBadRequest, e.INVALID_PARAMS, nil)
		return
	}

	goodses, err := models.GetGoodsByLoginID(req.LoginID, req.MarketIDs)
	if err != nil {
		// 查询失败
		logger.GetLogger().Errorf("QueryGoodsesByLoginID failed: %s", err.Error())
		appG.Response(http.StatusBadRequest, e.ERROR_QUERY_FAIL, nil)
		return
	}

	// 查询成功返回
	logger.GetLogger().Debugln("QueryGoodsesByLoginID successed:", goodses)
	appG.Response(http.StatusOK, e.SUCCESS, goodses)
}

// GetAllExExchanges 获取所有外部交易所信息
// @Summary  获取所有外部交易所信息
// @Produce  json
// @Security ApiKeyAuth
// @Success  200 {object} models.Goods
// @Failure 500 {object} app.Response
// @Router   /Market/GetAllExExchanges [get]
// @Tags     通用市场
func GetAllExExchanges(c *gin.Context) {
	appG := app.Gin{C: c}

	rst, err := models.GetAllExExchanges()
	if err != nil {
		// 查询失败
		logger.GetLogger().Errorf("GetAllExExchanges failed: %s", err.Error())
		appG.Response(http.StatusBadRequest, e.ERROR_QUERY_FAIL, nil)
		return
	}

	// 查询成功返回
	logger.GetLogger().Debugln("GetAllExExchanges successed: %v", rst)
	appG.Response(http.StatusOK, e.SUCCESS, rst)
}

// GetMarketSections 查询新板块设置
// @Summary 查询新板块设置
// @Produce  json
// @Success 200 {array}  models.GetMarketSectionsRsp
// @Failure  500 {object} app.Response
// @Router  /Market/GetMarketSections [get]
// @Tags     通用市场
func GetMarketSections(c *gin.Context) {
	appG := app.Gin{C: c}

	rst, err := models.GetMarketSections()
	if err != nil {
		// 查询失败
		logger.GetLogger().Errorf("GetMarketSections failed: %s", err.Error())
		appG.Response(http.StatusBadRequest, e.ERROR_QUERY_FAIL, nil)
		return
	}

	// 查询成功返回
	logger.GetLogger().Debugln("GetMarketSections successed: %v", rst)
	appG.Response(http.StatusOK, e.SUCCESS, rst)
}