package netspider

import (
	"fmt"

	"git.rosy.net.cn/jx-callback/globals"

	"git.rosy.net.cn/baseapi/utils"
	"git.rosy.net.cn/jx-callback/business/jxutils/ditu"
	"git.rosy.net.cn/jx-callback/business/jxutils/jxcontext"
	"git.rosy.net.cn/jx-callback/business/jxutils/tasksch"
	"git.rosy.net.cn/jx-callback/business/model"
	"git.rosy.net.cn/jx-callback/business/model/dao"
	"git.rosy.net.cn/jx-callback/business/partner"
)

const (
	DefRadius   = 8000
	DefGridWith = 2000
)

func GetCityShops(ctx *jxcontext.Context, parentTask tasksch.ITask, vendorIDs []int, cityCode, radius, gridWith int) (pageStoreList []*model.PageShop, err error) {
	coordList := ditu.GetCityCoordinateList(cityCode, radius, gridWith)
	if len(coordList) > 0 {
		task := tasksch.NewParallelTask("GetCityShops", tasksch.NewParallelConfig().SetIsContinueWhenError(true), ctx,
			func(task *tasksch.ParallelTask, batchItemList []interface{}, params ...interface{}) (retVal interface{}, err error) {
				vendorID := batchItemList[0].(int)
				storeList, err2 := getStoreListByCoordinates(ctx, task, vendorID, utils.Int2Str(cityCode), coordList)
				if err = err2; err == nil {
					retVal = storeList
				}
				globals.SugarLogger.Debugf("GetCityShops vendorID:%d, cityCode:%d, len(storeList):%d, err:%v", vendorID, cityCode, len(storeList), err)
				return retVal, err
			}, vendorIDs)
		tasksch.AddChild(parentTask, task).Run()
		list, err2 := task.GetResult(0)
		if err = err2; err != nil && len(list) == 0 {
			return nil, err
		}
		err = nil
		for _, v := range list {
			v2 := v.(*model.PageShop)
			v2.CityCode = cityCode
			dao.WrapAddIDCULDEntity(v, ctx.GetUserName())
			pageStoreList = append(pageStoreList, v.(*model.PageShop))
		}
	}
	return pageStoreList, err
}

func getStoreListByCoordinates(ctx *jxcontext.Context, parentTask tasksch.ITask, vendorID int, cityInfo string, coordList []*ditu.Coordinate) (storeList []*model.PageShop, err error) {
	if len(coordList) > 0 {
		if handler, _ := partner.GetPurchasePlatformFromVendorID(vendorID).(partner.IPurchasePlatformNetSpiderHandler); handler != nil {
			mainStoreIDList, _ := handler.GetStoreIDListByCoordinates(ctx, coordList[0])
			if len(mainStoreIDList) > 0 {
				task1 := tasksch.NewParallelTask(fmt.Sprintf("GetStoreListByCoordinate[%s] get list", model.VendorChineseNames[vendorID]), tasksch.NewParallelConfig().SetIsContinueWhenError(true).SetParallelCount(1), ctx,
					func(task *tasksch.ParallelTask, batchItemList []interface{}, params ...interface{}) (retVal interface{}, err error) {
						pos := batchItemList[0].(*ditu.Coordinate)
						storeIDList, err := handler.GetStoreIDListByCoordinates(ctx, pos)
						if err != nil {
							return nil, err
						}
						return storeIDList, nil
					}, coordList)
				tasksch.AddChild(parentTask, task1).Run()
				fullStoreIDs, err2 := task1.GetResult(0)
				if err = err2; err != nil && len(fullStoreIDs) == 0 {
					return nil, err
				}
				storeIDMap := make(map[string]int)
				for _, v := range fullStoreIDs {
					storeIDMap[v.(string)] = 1
				}
				var storeIDs []string
				for storeID := range storeIDMap {
					storeIDs = append(storeIDs, storeID)
				}

				task2 := tasksch.NewParallelTask(fmt.Sprintf("GetStoreListByCoordinate[%s] get detail", model.VendorChineseNames[vendorID]), tasksch.NewParallelConfig().SetIsContinueWhenError(true), ctx,
					func(task *tasksch.ParallelTask, batchItemList []interface{}, params ...interface{}) (retVal interface{}, err error) {
						storeID := batchItemList[0].(string)
						storePageInfo, err := handler.GetStorePageInfo(ctx, cityInfo, storeID)
						if err == nil && storePageInfo != nil {
							return []interface{}{storePageInfo}, nil
						}
						return nil, err
					}, storeIDs)
				tasksch.AddChild(parentTask, task2).Run()
				shopList, err2 := task2.GetResult(0)
				if err = err2; err != nil && len(shopList) == 0 {
					return nil, err
				}
				err = nil
				for _, v := range shopList {
					storeList = append(storeList, v.(*model.PageShop))
				}
			}
		}
	}
	return storeList, err
}

func GetAndStoreCitiesShops(ctx *jxcontext.Context, vendorIDs []int, cityCodeList []int, radius, gridWith int, isAsync bool) (hint string, err error) {
	db := dao.GetDB()
	if len(cityCodeList) == 0 {
		placeList, err2 := dao.GetPlacesByCond(db, dao.EnableCondAll)
		if err = err2; err != nil {
			return "", err
		}
		for _, v := range placeList {
			cityCodeList = append(cityCodeList, v.Code)
		}
		// cityCodeList = []int{510100}
	}
	if len(vendorIDs) == 0 {
		vendorIDs = []int{model.VendorIDJD, model.VendorIDEBAI}
	}
	if radius <= 0 {
		radius = DefRadius
	}
	if gridWith <= 0 {
		gridWith = DefGridWith
	}

	task := tasksch.NewSeqTask("GetAndStoreCitiesShops", ctx,
		func(task *tasksch.SeqTask, step int, params ...interface{}) (result interface{}, err error) {
			cityCode := cityCodeList[step]
			globals.SugarLogger.Debugf("process city:%d", cityCode)
			shopList, err := GetCityShops(ctx, task, vendorIDs, cityCode, radius, gridWith)
			if err == nil {
				dao.Begin(db)
				defer func() {
					if r := recover(); r != nil {
						dao.Rollback(db)
						panic(r)
					}
				}()
				for _, v := range shopList {
					tmpShop := *v
					dao.DeleteEntity(db, &tmpShop, model.FieldVendorStoreID, model.FieldVendorID)
					if err = dao.CreateEntity(db, v); err != nil {
						break
					}
				}
				if err != nil {
					dao.Rollback(db)
				} else {
					hint = utils.Int2Str(len(shopList))
					dao.Commit(db)
				}
			}
			globals.SugarLogger.Debugf("process city:%d, len(shopList):%d, err:%v", cityCode, len(shopList), err)
			return nil, nil // 强制继续
		}, len(cityCodeList))
	tasksch.ManageTask(task).Run()
	if !isAsync {
		_, err = task.GetResult(0)
	} else {
		hint = task.GetID()
	}
	return hint, err
}

func RefreshPageStore(ctx *jxcontext.Context) (err error) {
	sql := `
	SELECT *
	FROM page_shop t1
	WHERE t1.vendor_id = 0
	`
	db := dao.GetDB()
	var shopList []*model.PageShop
	if err = dao.GetRows(db, &shopList, sql); err != nil {
		return err
	}
	for _, v := range shopList {
		if handler, _ := partner.GetPurchasePlatformFromVendorID(v.VendorID).(partner.IPurchasePlatformNetSpiderHandler); handler != nil {
			storePageInfo, err2 := handler.GetStorePageInfo(ctx, "", v.VendorStoreID)
			if err2 == nil {
				v.RecentOrderNum = storePageInfo.RecentOrderNum
				v.SkuCount = storePageInfo.SkuCount
				dao.UpdateEntity(db, v, "RecentOrderNum", "SkuCount")
			} else {
				globals.SugarLogger.Debugf("RefreshPageStore err:%v", err)
			}
		}
	}
	return err
}