package cms

import (
	"errors"
	"strconv"
	"strings"

	"git.rosy.net.cn/baseapi/utils"
	"git.rosy.net.cn/jx-callback/business/model"
	"git.rosy.net.cn/jx-callback/business/model/dao"
)

type StoreExt struct {
	model.Store
	CityName     string `json:"cityName"`
	DistrictName string `json:"districtName"`
	JdID         string `orm:"column(jd_id)" json:"jdID"`
	ElmID        string `orm:"column(elm_id)" json:"elmID"`
	EbaiID       string `orm:"column(ebai_id)" json:"ebaiID"`
}

type StoresInfo struct {
	TotalCount int         `json:"totalCount"`
	Stores     []*StoreExt `json:"stores"`
}

var (
	ErrMissingInput     = errors.New("没有有效的输入参数")
	ErrCanNotFindVendor = errors.New("vendorID参数不合法")
)

func GetPlaces(parentCode int, vendorID int, includeDisabled bool) ([]*model.Place, error) {
	db := dao.GetDB()
	places := []*model.Place{}
	sql := "SELECT * FROM place WHERE enabled = 1 "
	if includeDisabled {
		sql = "1 = 1 "
	}
	if vendorID >= 0 {
		if vendorID == model.VendorIDJD {
			return places, dao.GetRows(db, &places, sql+"AND jd_code <> 0 AND level >= 2")
		}
		return nil, ErrHaveNotImplementedYet
	}
	return places, dao.GetRows(db, &places, sql+"AND parent_code = ?", parentCode)
}

func UpdatePlaces(places []map[string]interface{}, userName string) (num int64, err error) {
	if len(places) == 0 {
		return 0, ErrMissingInput
	}
	for _, place := range places {
		if place["code"] == nil {
			return 0, ErrMissingInput
		}
		placeid := &model.Place{}
		valid := dao.NormalMakeMapByFieldList(place, []string{"jdCode", "enabled", "mtpsPrice"}, userName)
		if num, err = dao.UpdateEntityByKV(nil, placeid, valid, utils.Params2Map("Code", place["code"])); err != nil {
			return num, err
		}
	}
	return num, err
}

func UpdatePlace(placeCode int, payload map[string]interface{}, userName string) (num int64, err error) {
	payload["code"] = placeCode
	return UpdatePlaces([]map[string]interface{}{payload}, userName)
}

// todo 门店绑定信息可以考虑以数组形式返回，而不是现在这样
func GetStores(keyword string, params map[string]interface{}, offset, pageSize int) (retVal *StoresInfo, err error) {
	sqlFrom := `
	FROM store t1
	LEFT JOIN place city ON t1.city_code = city.code AND city.level = 2
	LEFT JOIN place district ON t1.district_code = district.code AND district.level = 3
	LEFT JOIN store_map jdm ON t1.id = jdm.store_id AND jdm.vendor_id = 0
	LEFT JOIN store_map elmm ON t1.id = elmm.store_id AND elmm.vendor_id = 2
	LEFT JOIN store_map ebaim ON t1.id = ebaim.store_id AND ebaim.vendor_id = 3
	`
	sqlWhere := `
	WHERE
	`
	sqlParams := make([]interface{}, 0)
	if keyword != "" {
		keywordLike := "%" + keyword + "%"
		sqlWhere += " (t1.name LIKE ? OR t1.address LIKE ? OR t1.tel1 LIKE ? OR t1.tel2 LIKE ? OR t1.last_operator LIKE ? OR city.name LIKE ?"
		sqlParams = append(sqlParams, keywordLike, keywordLike, keywordLike, keywordLike, keywordLike, keywordLike)

		if keywordInt64, err2 := strconv.ParseInt(keyword, 10, 64); err2 == nil {
			sqlWhere += " OR t1.id = ? OR t1.city_code = ? OR t1.district_code = ? OR t1.lng = ? OR t1.lat = ?"
			sqlParams = append(sqlParams, keywordInt64, keywordInt64, keywordInt64, keywordInt64, keywordInt64)
		}
		sqlWhere += ")"
	} else {
		sqlWhere += " 1 = 1"
	}

	if params["storeID"] != nil {
		sqlWhere += " AND t1.id = ?"
		sqlParams = append(sqlParams, params["storeID"].(int))
	}
	if params["name"] != nil {
		sqlWhere += " AND t1.name LIKE ?"
		sqlParams = append(sqlParams, "%"+params["name"].(string)+"%")
	}
	if params["placeID"] != nil {
		level := 2
		if params["placeLevel"] != nil {
			level = params["placeLevel"].(int)
		}
		if level == 2 {
			sqlWhere += " AND t1.city_code = ?"
		} else {
			sqlWhere += " AND t1.district_code = ?"
		}
		sqlParams = append(sqlParams, params["placeID"].(int))
	}
	if params["address"] != nil {
		sqlWhere += " AND t1.address LIKE ?"
		sqlParams = append(sqlParams, "%"+params["address"].(string)+"%")
	}
	if params["tel"] != nil {
		sqlWhere += " AND (t1.tel1 LIKE ? OR t1.tel2 LIKE ?)"
		sqlParams = append(sqlParams, "%"+params["tel"].(string)+"%")
		sqlParams = append(sqlParams, "%"+params["tel"].(string)+"%")
	}
	// if params["cardCond"] != nil {
	// 	cardCond := params["cardCond"].(int)
	// 	if cardCond == -1 || cardCond == 1 {
	// 		sqlFrom += "\nLEFT JOIN bill_info ON t1.store_id = bill_info.jx_store_id\n"
	// 		if cardCond == -1 {
	// 			sqlWhere += " AND bill_info.id IS NULL"
	// 		} else {
	// 			sqlWhere += " AND bill_info.id IS NOT NULL"
	// 		}
	// 	}
	// }
	if params["fromStatus"] != nil {
		fromStatus := params["fromStatus"].(int)
		toStatus := fromStatus
		if params["toStatus"] != nil {
			toStatus = params["toStatus"].(int)
		}
		sqlWhere += " AND t1.status >= ? AND t1.status <= ?"
		sqlParams = append(sqlParams, fromStatus, toStatus)
	}
	if vendorStoreCond := strings.ToUpper(utils.Interface2String(params["vendorStoreCond"])); vendorStoreCond == "AND" || vendorStoreCond == "OR" {
		sqlVendorStoreCond := ""
		if vendorStoreCond == "AND" {
			sqlVendorStoreCond += " AND ( 1 = 1"
		} else {
			sqlVendorStoreCond += " AND ( 1 = 0"
		}
		condMap := map[string]int{
			"jdm":   utils.Interface2DirectIntWithDefault(params["jdCond"], 0),
			"elmm":  utils.Interface2DirectIntWithDefault(params["elmCond"], 0),
			"ebaim": utils.Interface2DirectIntWithDefault(params["ebaiCond"], 0),
		}
		for tableName, cond := range condMap {
			if cond != 0 {
				sqlVendorStoreCond += " " + vendorStoreCond + " " + tableName
			}
			if cond == -1 {
				sqlVendorStoreCond += ".vendor_store_id IS NULL"
			} else if cond == 1 {
				sqlVendorStoreCond += ".vendor_store_id IS NOT NULL"
			}
		}
		if sqlVendorStoreCond != " AND ( 1 = 0" {
			sqlWhere += sqlVendorStoreCond + ")"
		}
	}
	sql := "SELECT SQL_CALC_FOUND_ROWS t1.*, city.name city_name, district.name district_name, jdm.vendor_store_id jd_id, elmm.vendor_store_id elm_id, ebaim.vendor_store_id ebai_id\n" +
		sqlFrom + sqlWhere + `
	ORDER BY t1.id
	LIMIT ? OFFSET ?`
	if pageSize == 0 {
		pageSize = model.DefPageSize
	}
	if offset < 0 {
		offset = 0
	}
	sqlParams = append(sqlParams, pageSize, offset)
	retVal = &StoresInfo{}
	db := dao.GetDB()
	dao.Begin(db)
	if err = dao.GetRows(db, &retVal.Stores, sql, sqlParams...); err == nil {
		countInfo := &struct{ Ct int }{}
		if err = dao.GetRow(db, countInfo, "SELECT FOUND_ROWS() ct"); err == nil {
			retVal.TotalCount = countInfo.Ct
		}
	}
	dao.Commit(db)
	return retVal, err
}

func GetVendorStore(vendorStoreID string, vendorID int) (retVal *StoreExt, err error) {
	if handler := GetPurchaseHandler(vendorID); handler != nil {
		result, err2 := handler.ReadStore(vendorStoreID)
		if err = err2; err == nil {
			retVal = &StoreExt{
				Store: *result,
			}
			db := dao.GetDB()
			if city, err2 := dao.GetPlaceByCode(db, result.CityCode); err2 == nil {
				retVal.CityName = city.Name
			}
			if district, err2 := dao.GetPlaceByCode(db, result.DistrictCode); err2 == nil {
				retVal.DistrictName = district.Name
			}
			return retVal, nil
		}
		return nil, err
	}
	return nil, ErrCanNotFindVendor
}

func UpdateStore(storeID int, payload map[string]interface{}, userName string) (num int64, err error) {
	store := &model.Store{}
	store.ID = storeID
	valid := dao.NormalMakeMapByStructObject(payload, store, userName)
	if len(valid) > 0 {
		db := dao.GetDB()
		if num, err = dao.UpdateEntityByKV(db, store, valid, nil); err == nil && num == 1 {
			dummy := &model.StoreMap{}
			_, err2 := dao.UpdateEntityByKV(db, dummy, utils.Params2Map(model.FieldSyncStatus, model.SyncFlagModifiedMask), utils.Params2Map(model.FieldStoreID, store.ID))
			if err = err2; err == nil {
				if err = dao.GetEntity(db, store); err == nil {
					err = CurVendorSync.SyncStore(db, -1, store, false, userName)
				}
			}
		}
	}
	return num, err
}

func CreateStore(store *model.Store, userName string) (id int, err error) {
	dao.WrapAddIDCULEntity(store, userName)
	if err = dao.CreateEntity(nil, store); err == nil {
		return store.ID, nil
	}
	return 0, err
}

func GetStoreVendorMaps(db *dao.DaoDB, storeID int, vendorID int) (storeMaps []*model.StoreMap, err error) {
	cond := map[string]interface{}{
		model.FieldStoreID: storeID,
	}
	if vendorID != -1 {
		cond[model.FieldVendorID] = vendorID
	}
	return storeMaps, dao.GetEntities(db, &storeMaps, cond, false)
}

func AddStoreVendorMap(db *dao.DaoDB, storeID, vendorID int, storeMap *model.StoreMap, userName string) (outStoreMap *model.StoreMap, err error) {
	if handler := GetPurchaseHandler(storeMap.VendorID); handler != nil {
		store, err := handler.ReadStore(storeMap.VendorStoreID)
		if err == nil {
			dao.WrapAddIDCULEntity(storeMap, userName)
			storeMap.StoreID = storeID
			storeMap.VendorID = vendorID
			storeMap.DeliveryType = store.DeliveryType
			storeMap.Status = store.Status
			storeMap.SyncStatus = model.SyncFlagModifiedMask // 新增绑定门店是修改的概念
			if err = dao.CreateEntity(db, storeMap); err == nil {
				outStoreMap = storeMap
				err = CurVendorSync.SyncStore(db, storeMap.VendorID, store, true, userName)
			}
		}
	} else {
		err = ErrCanNotFindVendor
	}
	return outStoreMap, err
}

func DeleteStoreVendorMap(db *dao.DaoDB, storeID, vendorID int, userName string) (num int64, err error) {
	storeMap := &model.StoreMap{
		StoreID:  storeID,
		VendorID: vendorID,
	}
	return dao.DeleteEntity(db, storeMap, model.FieldStoreID, model.FieldVendorID)
}

func UpdateStoreVendorMap(db *dao.DaoDB, storeID, vendorID int, payload map[string]interface{}, userName string) (num int64, err error) {
	if db == nil {
		db = dao.GetDB()
	}
	if vendorStoreID := utils.Interface2String(payload["vendorStoreID"]); vendorStoreID != "" {
		if handler := GetPurchaseHandler(vendorID); handler != nil {
			jdStore, err2 := handler.ReadStore(vendorStoreID)
			if err = err2; err == nil {
				payload["deliveryType"] = jdStore.DeliveryType
			}
		} else {
			err = ErrCanNotFindVendor
		}
	}
	if err == nil {
		dummyStoreMap := &model.StoreMap{}
		valid := dao.NormalMakeMapByStructObject(payload, dummyStoreMap, userName)
		if len(valid) > 0 {
			if valid["status"] != nil { // 对于store vendor map，只有Status改变才需要同步到厂商
				valid[model.FieldSyncStatus] = model.SyncFlagModifiedMask
			}
			if num, err = dao.UpdateEntityByKV(db, dummyStoreMap, valid, utils.Params2Map(model.FieldStoreID, storeID, model.FieldVendorID, vendorID)); err == nil {
				if valid["status"] != nil {
					store := &model.Store{}
					store.ID = storeID
					if err = dao.GetEntity(db, store); err == nil {
						err = CurVendorSync.SyncStore(db, vendorID, store, false, userName)
					}
				}
			}
		}
	}
	return num, err
}