###################################################################
#           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 random
import string
import os
import sys
import time
import taos
from util.log import tdLog
from util.cases import tdCases
from util.sql import tdSql
from util.dnodes import tdDnodes
from util.dnodes import *
import itertools
from itertools import product
from itertools import combinations
from faker import Faker
import subprocess

class TDTestCase:
    def caseDescription(self):
        '''
        case1<xyguo>[TD-12434]:taosdump null nchar/binary length can cause core:taos-tools/src/taosdump.c 
        case2<xyguo>[TD-12478]:taos_stmt_execute() failed! reason: WAL size exceeds limit 
        ''' 
        return

    def init(self, conn, logSql, replicaVar=1):
        tdLog.debug("start to execute %s" % __file__)
        tdSql.init(conn.cursor(), logSql)

        os.system("rm -rf 5-taos-tools/TD-12478.py.sql")
        os.system("rm db*")
        os.system("rm dump_result.txt*")
    
    def restartDnodes(self):
        tdDnodes.stop(1)
        tdDnodes.start(1)

    def dropandcreateDB_random(self,n):
        self.ts = 1630000000000
        
        fake = Faker('zh_CN')
        self.num_random = fake.random_int(min=1000, max=5000, step=1)
        print(self.num_random)
        for i in range(n):
            tdSql.execute('''drop database if exists db ;''')
            tdSql.execute('''create database db keep 36500;''')
            tdSql.execute('''use db;''')

            tdSql.execute('''create stable stable_1 (ts timestamp , q_int int , q_bigint bigint , q_smallint smallint , q_tinyint tinyint , q_float float , q_double double , q_bool bool , q_binary binary(100) , q_nchar nchar(100) , q_ts timestamp , \
                    q_int_null int , q_bigint_null bigint , q_smallint_null smallint , q_tinyint_null tinyint, q_float_null float , q_double_null double , q_bool_null bool , q_binary_null binary(20) , q_nchar_null nchar(20) , q_ts_null timestamp) \
                    tags(loc nchar(100) , t_int int , t_bigint bigint , t_smallint smallint , t_tinyint tinyint, t_bool bool , t_binary binary(100) , t_nchar nchar(100) ,t_float float , t_double double , t_ts timestamp);''')
            tdSql.execute('''create stable stable_2 (ts timestamp , q_int int , q_bigint bigint , q_smallint smallint , q_tinyint tinyint , q_float float , q_double double , q_bool bool , q_binary binary(100) , q_nchar nchar(100) , q_ts timestamp , \
                    q_int_null int , q_bigint_null bigint , q_smallint_null smallint , q_tinyint_null tinyint, q_float_null float , q_double_null double , q_bool_null bool , q_binary_null binary(20) , q_nchar_null nchar(20) , q_ts_null timestamp) \
                    tags(loc nchar(100) , t_int int , t_bigint bigint , t_smallint smallint , t_tinyint tinyint, t_bool bool , t_binary binary(100) , t_nchar nchar(100) ,t_float float , t_double double , t_ts timestamp);''')
            
            tdSql.execute('''create table table_1 using stable_1 tags('table_1', '0' , '0' , '0' , '0' , 0 , '0' , '0' , '0' , '0' ,'0')''')
            tdSql.execute('''create table table_2 using stable_1 tags('table_2', '2147483647' , '9223372036854775807' , '32767' , '127' , 1 , 'binary2' , 'nchar2' , '2' , '22' , \'1999-09-09 09:09:09.090\')''')
            tdSql.execute('''create table table_3 using stable_1 tags('table_3', '-2147483647' , '-9223372036854775807' , '-32767' , '-127' , false , 'binary3' , 'nchar3nchar3' , '-3.3' , '-33.33' , \'2099-09-09 09:09:09.090\')''')
            tdSql.execute('''create table table_21 using stable_2 tags('table_21' , '0' , '0' , '0' , '0' , 0 , '0' , '0' , '0' , '0' ,'0')''')

            #regular table
            tdSql.execute('''create table regular_table_1 \
                        (ts timestamp , q_int int , q_bigint bigint , q_smallint smallint , q_tinyint tinyint , q_float float , q_double double , q_bool bool , q_binary binary(100) , q_nchar nchar(100) , q_ts timestamp , \
                        q_int_null int , q_bigint_null bigint , q_smallint_null smallint , q_tinyint_null tinyint, q_float_null float , q_double_null double , q_bool_null bool , q_binary_null binary(20) , q_nchar_null nchar(20) , q_ts_null timestamp) ;''')
            tdSql.execute('''create table regular_table_2 \
                        (ts timestamp , q_int int , q_bigint bigint , q_smallint smallint , q_tinyint tinyint , q_float float , q_double double , q_bool bool , q_binary binary(100) , q_nchar nchar(100) , q_ts timestamp , \
                        q_int_null int , q_bigint_null bigint , q_smallint_null smallint , q_tinyint_null tinyint, q_float_null float , q_double_null double , q_bool_null bool , q_binary_null binary(20) , q_nchar_null nchar(20) , q_ts_null timestamp) ;''')
            tdSql.execute('''create table regular_table_3 \
                        (ts timestamp , q_int int , q_bigint bigint , q_smallint smallint , q_tinyint tinyint , q_float float , q_double double , q_bool bool , q_binary binary(100) , q_nchar nchar(100) , q_ts timestamp , \
                        q_int_null int , q_bigint_null bigint , q_smallint_null smallint , q_tinyint_null tinyint, q_float_null float , q_double_null double , q_bool_null bool , q_binary_null binary(20) , q_nchar_null nchar(20) , q_ts_null timestamp) ;''')


            for i in range(self.num_random):        
                tdSql.execute('''insert into table_1  (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double , q_bool , q_binary , q_nchar, q_ts) values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d)''' 
                            % (self.ts + i*1000, fake.random_int(min=-2147483647, max=2147483647, step=1), 
                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1), 
                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.address() , self.ts + i))
                tdSql.execute('''insert into  regular_table_1 (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts) values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d)''' 
                            % (self.ts + i*1000, fake.random_int(min=-2147483647, max=2147483647, step=1) , 
                            fake.random_int(min=-9223372036854775807, max=9223372036854775807, step=1) , 
                            fake.random_int(min=-32767, max=32767, step=1) , fake.random_int(min=-127, max=127, step=1) , 
                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.address() , self.ts + i))

                tdSql.execute('''insert into table_2 (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts) values(%d, %d, %d, %d, %d, %f, %f, 1, 'binary.%s', 'nchar.%s', %d)''' 
                            % (self.ts + i*1000, fake.random_int(min=0, max=2147483647, step=1), 
                            fake.random_int(min=0, max=9223372036854775807, step=1), 
                            fake.random_int(min=0, max=32767, step=1) , fake.random_int(min=0, max=127, step=1) , 
                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.address() , self.ts + i))
                tdSql.execute('''insert into regular_table_2 (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts) values(%d, %d, %d, %d, %d, %f, %f, 1, 'binary.%s', 'nchar.%s', %d)''' 
                            % (self.ts + i*1000, fake.random_int(min=0, max=2147483647, step=1), 
                            fake.random_int(min=0, max=9223372036854775807, step=1), 
                            fake.random_int(min=0, max=32767, step=1) , fake.random_int(min=0, max=127, step=1) , 
                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.address() , self.ts + i))

                tdSql.execute('''insert into table_3 (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts) values(%d, %d, %d, %d, %d, %f, %f, 0, 'binary.%s', 'nchar.%s', %d)''' 
                            % (self.ts + i*1000, fake.random_int(min=-2147483647, max=0, step=1), 
                            fake.random_int(min=-9223372036854775807, max=0, step=1), 
                            fake.random_int(min=-32767, max=0, step=1) , fake.random_int(min=-127, max=0, step=1) , 
                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.address() , self.ts + i))
                tdSql.execute('''insert into regular_table_3 (ts , q_int , q_bigint , q_smallint , q_tinyint , q_float , q_double, q_bool , q_binary , q_nchar, q_ts) values(%d, %d, %d, %d, %d, %f, %f, 1, 'binary.%s', 'nchar.%s', %d)''' 
                            % (self.ts + i*1000, fake.random_int(min=-2147483647, max=0, step=1), 
                            fake.random_int(min=-9223372036854775807, max=0, step=1), 
                            fake.random_int(min=-32767, max=0, step=1) , fake.random_int(min=-127, max=0, step=1) , 
                            fake.pyfloat() , fake.pyfloat() , fake.pystr() , fake.address() , self.ts + i))

            tdSql.query("select count(*) from stable_1;")
            tdSql.checkData(0,0,3*self.num_random)
            tdSql.query("select count(*) from regular_table_1;")
            tdSql.checkData(0,0,self.num_random)

    def run(self):
        tdSql.prepare()

        dcDB = self.dropandcreateDB_random(1)
       
        assert os.system("taosdump -D db") == 0

        assert os.system("taosdump -i . -g") == 0

        tdSql.query("select count(*) from stable_1;")
        tdSql.checkData(0,0,3*self.num_random)
        tdSql.query("select count(*) from regular_table_1;")
        tdSql.checkData(0,0,self.num_random)
        tdSql.query("select count(*) from regular_table_2;")
        tdSql.checkData(0,0,self.num_random)
        tdSql.query("select count(*) from regular_table_3;")
        tdSql.checkData(0,0,self.num_random)

        

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


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