###################################################################
#       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
import taos
from util.log import *
from util.cases import *
from util.sql import *
from util.dnodes import *


class TDTestCase:
    def init(self, conn):
        tdLog.debug("start to execute %s" % __file__)
        tdSql.init(conn.cursor())

    def run(self):
        self.ntables = 10
        self.rowsPerTable = 10
        self.startTime = 1520000010000

        tdDnodes.stop(1)
        tdDnodes.deploy(1)
        tdDnodes.start(1)

        tdLog.info("================= step0")
        tdSql.execute('reset query cache')
        tdLog.info("drop database db if exits")
        tdSql.execute('drop database if exists db')
        tdLog.info("================= step1")
        tdSql.execute('create database db maxtables 4')
        tdLog.sleep(5)
        tdSql.execute('use db')

        tdLog.info("================= step1")
        tdLog.info("create 1 super table")
        tdSql.execute('create table stb (ts timestamp, i int) \
          tags (tin int, tfl float, tbg bigint, tdo double, tbi binary(10), tbl bool)')

        tdLog.info("================= step2")
        tdLog.info("create %d tables" % self.ntables)
        for tid in range(1, self.ntables + 1):
            tdSql.execute(
                'create table tb%d using stb tags(%d,%f,%ld,%f,\'%s\',%d)' %
                (tid,
                 tid %
                 3,
                 1.2 *
                 tid,
                 self.startTime +
                 tid,
                 1.22 *
                 tid,
                 't' +
                 str(tid),
                    tid %
                    2))
        tdLog.sleep(5)

        tdLog.info("================= step3")
        tdLog.info(
            "insert %d data in to each %d tables" %
            (self.rowsPerTable, self.ntables))
        for rid in range(1, self.rowsPerTable + 1):
            sqlcmd = ['insert into']
            for tid in range(1, self.ntables + 1):
                sqlcmd.append(
                    'tb%d values(%ld,%d)' %
                    (tid, self.startTime + rid, rid))
            tdSql.execute(" ".join(sqlcmd))
        tdSql.query('select count(*) from stb')
        tdSql.checkData(0, 0, self.rowsPerTable * self.ntables)

        tdLog.info("================= step6")
        tdLog.info("group and filter by tag1 int")
        tdSql.query('select max(i) from stb where tbl=0 group by tin')
        tdSql.checkRows(3)
        tdSql.execute('reset query cache')
        tdSql.query('select max(i) from stb where tbl=true group by tin')
        tdSql.checkData(2, 0, self.rowsPerTable)

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


tdCases.addWindows(__file__, TDTestCase())
tdCases.addLinux(__file__, TDTestCase())
