###################################################################
#           Copyright (c) 2016 by TAOS Technologies, Inc.
#                     All rights reserved.
#
#  This file is proprietary and confidential to TAOS Technologies.
#  No part of this file may be reproduced, stored, transmitted,
#  disclosed or used in any form or by any means other than as
#  expressly provided by the written permission from Jianhui Tao
#
###################################################################

# -*- coding: utf-8 -*-

import sys

from numpy.lib.function_base import insert
import taos
from util.log import *
from util.cases import *
from util.sql import *
import numpy as np

# constant define
WAITS = 5 # wait seconds

class TDTestCase:
    #
    # --------------- main frame -------------------
    #
    # updatecfgDict = {'debugFlag': 135}
    # updatecfgDict = {'fqdn': 135}

    # init
    def init(self, conn, logSql):
        tdLog.debug("start to execute %s" % __file__)
        tdSql.init(conn.cursor())
        tdSql.prepare()
        self.create_tables();
        self.ts = 1500000000000


    # run case
    def run(self):
        # insert data
        dbname = "db"
        self.insert_data1(f"{dbname}.t1", self.ts, 1000*10000)
        self.insert_data1(f"{dbname}.t4", self.ts, 1000*10000)
        # test base case
        # self.test_case1()
        tdLog.debug(" LIMIT test_case1 ............ [OK]")
        # test advance case
        # self.test_case2()
        tdLog.debug(" LIMIT test_case2 ............ [OK]")


    # stop
    def stop(self):
        tdSql.close()
        tdLog.success("%s successfully executed" % __file__)

    #
    # --------------- case  -------------------
    #

    # create table
    def create_tables(self, dbname="db"):
        # super table
        tdSql.execute(f"create table {dbname}.st(ts timestamp, i1 int,i2 int) tags(area int)")
        # child table
        tdSql.execute(f"create table {dbname}.t1 using {dbname}.st tags(1)")

        tdSql.execute(f"create table {dbname}.st1(ts timestamp, i1 int ,i2 int) tags(area int) sma(i2) ")
        tdSql.execute(f"create table {dbname}.t4 using {dbname}.st1 tags(1)")

        return

    # insert data1
    def insert_data(self, tbname, ts_start, count):
        pre_insert = "insert into %s values"%tbname
        sql = pre_insert
        tdLog.debug("doing insert table %s rows=%d ..."%(tbname, count))
        for i in range(count):
            sql += " (%d,%d)"%(ts_start + i*1000, i )
            if i >0 and i%30000 == 0:
                tdSql.execute(sql)
                sql = pre_insert
        # end sql
        if sql != pre_insert:
            tdSql.execute(sql)

        tdLog.debug("INSERT TABLE DATA ............ [OK]")
        return

    def insert_data1(self, tbname, ts_start, count):
        pre_insert = "insert into %s values"%tbname
        sql = pre_insert
        tdLog.debug("doing insert table %s rows=%d ..."%(tbname, count))
        for i in range(count):
            sql += " (%d,%d,%d)"%(ts_start + i*1000, i , i+1)
            if i >0 and i%30000 == 0:
                tdSql.execute(sql)
                sql = pre_insert
        # end sql
        if sql != pre_insert:
            tdSql.execute(sql)

        tdLog.debug("INSERT TABLE DATA ............ [OK]")
        return

    # test case1 base
    # def test_case1(self):
    #     #
    #     # limit base function
    #     #
    #     # base no where
    #     sql = "select * from t1 limit 10"
    #     tdSql.waitedQuery(sql, 10, WAITS)


#
# add case with filename
#
tdCases.addWindows(__file__, TDTestCase())
tdCases.addLinux(__file__, TDTestCase())