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


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

        self.numberOfTables = 1000
        self.numberOfRecords = 100

    def getBuildPath(self):
        selfPath = os.path.dirname(os.path.realpath(__file__))

        if ("community" in selfPath):
            projPath = selfPath[:selfPath.find("community")]
        else:
            projPath = selfPath[:selfPath.find("tests")]

        for root, dirs, files in os.walk(projPath):
            if ("taosdemo" in files):
                rootRealPath = os.path.dirname(os.path.realpath(root))
                if ("packaging" not in rootRealPath):
                    buildPath = root[:len(root) - len("/build/bin")]
                    break
        return buildPath

    def run(self):
        tdSql.prepare()
        buildPath = self.getBuildPath()
        if (buildPath == ""):
            tdLog.exit("taosdemo not found!")
        else:
            tdLog.info("taosdemo found in %s" % buildPath)
        binPath = buildPath + "/build/bin/"
        os.system("%staosdemo -y -t %d -n %d -b INT,INT,INT,INT" %
                  (binPath, self.numberOfTables, self.numberOfRecords))

        tdSql.execute("use test")
        tdSql.query("select count(*) from meters")
        tdSql.checkData(0, 0, self.numberOfTables * self.numberOfRecords)

        tdSql.query(
            "select sum(col1) from test.meters interval(1h) sliding(30m)")
        tdSql.checkRows(2)

        tdSql.query(
            "select apercentile(col1, 1) from test.meters interval(100s)")
        tdSql.checkRows(1)

        tdSql.error("select loc, count(loc) from test.meters")

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


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