###################################################################
#           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.ts = 1601481600000
        self.numberOfTables = 1
        self.numberOfRecords = 150

    def getPath(self, tool="taosdump"):
        selfPath = os.path.dirname(os.path.realpath(__file__))

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

        paths = []
        for root, dirs, files in os.walk(projPath):
            if ((tool) in files):
                rootRealPath = os.path.dirname(os.path.realpath(root))
                if ("packaging" not in rootRealPath):
                    paths.append(os.path.join(root, tool))
                    break
        if (len(paths) == 0):
            return ""
        return paths[0]

    def run(self):
        if not os.path.exists("./taosdumptest/tmp"):
            os.makedirs("./taosdumptest/tmp")
        else:
            os.system("rm -rf ./taosdumptest/tmp")
            os.makedirs("./taosdumptest/tmp")

        tdSql.prepare()

        tdSql.execute("create table st(ts timestamp, c1 timestamp, c2 int, c3 bigint, c4 float, c5 double, c6 binary(8), c7 smallint, c8 tinyint, c9 bool, c10 nchar(8)) tags(t1 int)")
        tdSql.execute("create table t1 using st tags(0)")
        currts = self.ts
        finish = 0
        while(finish < self.numberOfRecords):
            sql = "insert into t1 values"
            for i in range(finish, self.numberOfRecords):
                sql += "(%d, 1019774612, 29931, 1442173978, 165092.468750, 1128.643179, 'MOCq1pTu', 18405, 82, 0, 'g0A6S0Fu')" % (currts + i)
                finish = i + 1
                if (1048576 - len(sql)) < 16384:
                    break
            tdSql.execute(sql)

        binPath = self.getPath()
        if (binPath == ""):
            tdLog.exit("taosdump not found!")
        else:
            tdLog.info("taosdump found in %s" % binPath)

        os.system("rm ./taosdumptest/tmp/*.sql")
        os.system(
            "%s --databases db -o ./taosdumptest/tmp -B 32766 -L 1048576" %
            binPath)

        tdSql.execute("drop database db")
        tdSql.query("select * from information_schema.ins_databases")
        tdSql.checkRows(2)

        os.system("%s -i ./taosdumptest/tmp" % binPath)

        tdSql.query("select * from information_schema.ins_databases")
        tdSql.checkRows(3)
        tdSql.checkData(2, 0, 'db')

        tdSql.execute("use db")
        tdSql.query("show stables")
        tdSql.checkRows(1)
        tdSql.checkData(0, 0, 'st')

        tdSql.query("select count(*) from t1")
        tdSql.checkData(0, 0, self.numberOfRecords)

        # test case for TS-1225
        tdSql.execute("create database test")
        tdSql.execute("use test")
        tdSql.execute(
            "create table stb(ts timestamp, c1 binary(16374), c2 binary(16374), c3 binary(16374)) tags(t1 nchar(256))")
        tdSql.execute(
            "insert into t1 using stb tags('t1') values(now, '%s', '%s', '%s')" %
            ("16374",
             "16374",
             "16374"))

#        sys.exit(0)
        os.system("rm ./taosdumptest/tmp/*.sql")
        os.system("rm ./taosdumptest/tmp/*.avro*")
        os.system("%s -D test -o ./taosdumptest/tmp -y" % binPath)

        tdSql.execute("drop database test")
        tdSql.query("select * from information_schema.ins_databases")
        tdSql.checkRows(3)

        os.system("%s -i ./taosdumptest/tmp -y" % binPath)

        tdSql.execute("use test")
        tdSql.error("show vnodes '' ")
        tdSql.query("show stables")
        tdSql.checkRows(1)
        tdSql.checkData(0, 0, 'stb')

        tdSql.query("select * from stb")
        tdSql.checkRows(1)
        os.system("rm -rf dump_result.txt")

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


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