package cms

import (
	"errors"
	"strconv"
	"time"

	"git.rosy.net.cn/baseapi/utils"
	"git.rosy.net.cn/jx-callback/business/jxcallback/scheduler/basesch"
	"git.rosy.net.cn/jx-callback/business/jxutils"
	"git.rosy.net.cn/jx-callback/business/model"
	"git.rosy.net.cn/jx-callback/business/model/dao"
	"git.rosy.net.cn/jx-callback/globals/gormdb"
)

type StoreExt struct {
	*model.Store
	CityName     string `json:"cityName"`
	DistrictName string `json:"districtName"`
}

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

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

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

func UpdatePlaces(places []*model.Place, userName string) (err error) {
	if len(places) == 0 {
		return ErrMissingInput
	}
	db := gormdb.GetDB()
	for _, place := range places {
		params := map[string]interface{}{"enabled": place.Enabled, "updated_at": time.Now()}
		if place.JdCode != 0 {
			params["jd_code"] = place.JdCode
		}
		if place.MtpsPrice != 0 {
			params["mtps_price"] = place.MtpsPrice
		}
		if err = db.Table("place").Where("code = ?", place.Code).Updates(params).Error; err != nil {
			break
		}
	}
	return err
}

func GetStores(keyword string, params map[string]interface{}, offset, pageSize int) (retVal *StoresInfo, err error) {
	sql := `
	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
	WHERE`

	params2 := make([]interface{}, 0)
	if keyword != "" {
		keywordLike := "%" + keyword + "%"
		sql += " (t1.name LIKE ? OR t1.address LIKE ? OR t1.tel1 LIKE ? OR t1.tel2 LIKE ? OR t1.last_operator LIKE ? OR city.name LIKE ?"
		params2 = append(params2, keywordLike, keywordLike, keywordLike, keywordLike, keywordLike, keywordLike)

		if keywordInt64, err2 := strconv.ParseInt(keyword, 10, 64); err2 == nil {
			sql += " OR t1.id = ? OR t1.city_code = ? OR t1.district_code = ? OR t1.lng = ? OR t1.lat = ?"
			params2 = append(params2, keywordInt64, keywordInt64, keywordInt64, keywordInt64, keywordInt64)
		}
		sql += ")"
	} else {
		sql += " 1 = 1"
	}

	if params["id"] != nil {
		sql += " AND t1.id = ?"
		params2 = append(params2, params["id"].(int))
	}
	if params["name"] != nil {
		sql += " AND t1.name LIKE ?"
		params2 = append(params2, "%"+params["name"].(string)+"%")
	}
	if params["placeID"] != nil {
		level := 2
		if params["placeLevel"] != nil {
			level = params["placeLevel"].(int)
		}
		if level == 2 {
			sql += " AND t1.city_code = ?"
		} else {
			sql += " AND t1.district_code = ?"
		}
		params2 = append(params2, params["placeID"].(int))
	}
	if params["address"] != nil {
		sql += " AND t1.address LIKE ?"
		params2 = append(params2, "%"+params["address"].(string)+"%")
	}
	if params["tel"] != nil {
		sql += " AND (t1.tel1 LIKE ? OR t1.tel2 LIKE ?)"
		params2 = append(params2, "%"+params["tel"].(string)+"%")
		params2 = append(params2, "%"+params["tel"].(string)+"%")
	}
	if params["fromStatus"] != nil {
		fromStatus := params["fromStatus"].(int)
		toStatus := fromStatus
		if params["toStatus"] != nil {
			toStatus = params["toStatus"].(int)
		}
		sql += " AND t1.status >= ? AND t1.status <= ?"
		params2 = append(params2, fromStatus, toStatus)
	}
	sqlCount := "SELECT COUNT(*) ct\n" + sql
	type tcount struct {
		Ct int
	}
	countInfo := []tcount{}
	if err = dao.GetRows(nil, &countInfo, sqlCount, params2...); err == nil {
		sqlData := "SELECT t1.*, city.name city_name, district.name district_name\n" + sql + `
	ORDER BY id
	LIMIT ? OFFSET ?`
		if pageSize == 0 {
			pageSize = model.DefPageSize
		}
		if offset < 0 {
			offset = 0
		}
		params2 = append(params2, pageSize, offset)
		retVal := &StoresInfo{
			TotalCount: countInfo[0].Ct,
		}
		err = dao.GetRows(nil, &retVal.Stores, sqlData, params2...)
		return retVal, err
	}
	return nil, err
}

func GetVendorStore(vendorStoreID string, vendorID int) (retVal *StoreExt, err error) {
	handler := basesch.FixedBaseScheduler.GetPurchasePlatformFromVendorID(vendorID)
	if handler != nil {
		result, err2 := handler.ReadStore(vendorStoreID)
		if err = err2; err == nil {
			retVal = &StoreExt{
				Store: result,
			}
			db := gormdb.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, ErrCanNotVendor
}

func UpdateStore(params map[string]interface{}, userName string) (err error) {
	store := &model.Store{}
	if params["id"] == nil {
		return ErrMissingInput
	}
	params["lastOperator"] = userName
	params["updatedAt"] = time.Now()

	store.ID = int(utils.MustInterface2Int64(params["id"]))
	valid, _ := jxutils.FilterMapByStructObject(params, &model.Store{})
	err = dao.UpdateEntity(nil, store, valid)
	return err
}

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