from ssl import ALERT_DESCRIPTION_CERTIFICATE_UNOBTAINABLE
import taos
import sys
import time
import os

from util.log import *
from util.sql import *
from util.cases import *
from util.dnodes import TDDnodes
from util.dnodes import TDDnode
import time
import socket
import subprocess

class MyDnodes(TDDnodes):
    def __init__(self ,dnodes_lists):
        super(MyDnodes,self).__init__()
        self.dnodes = dnodes_lists  # dnode must be TDDnode instance
        self.simDeployed = False

class TDTestCase:
    noConn = True
    def init(self,conn ,logSql):
        tdLog.debug(f"start to excute {__file__}")
        self.TDDnodes = None
        self.depoly_cluster(5)
        self.master_dnode = self.TDDnodes.dnodes[0]
        self.host=self.master_dnode.cfgDict["fqdn"]
        conn1 = taos.connect(self.master_dnode.cfgDict["fqdn"] , config=self.master_dnode.cfgDir)
        tdSql.init(conn1.cursor())


    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 ("taosd" in files or "taosd.exe" 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 depoly_cluster(self ,dnodes_nums):

        testCluster = False
        valgrind = 0
        hostname = socket.gethostname()
        dnodes = []
        start_port = 6030
        for num in range(1, dnodes_nums+1):
            dnode = TDDnode(num)
            dnode.addExtraCfg("firstEp", f"{hostname}:{start_port}")
            dnode.addExtraCfg("fqdn", f"{hostname}")
            dnode.addExtraCfg("serverPort", f"{start_port + (num-1)*100}")
            dnode.addExtraCfg("monitorFqdn", hostname)
            dnode.addExtraCfg("monitorPort", 7043)
            dnodes.append(dnode)

        self.TDDnodes = MyDnodes(dnodes)
        self.TDDnodes.init("")
        self.TDDnodes.setTestCluster(testCluster)
        self.TDDnodes.setValgrind(valgrind)
        self.TDDnodes.stopAll()
        for dnode in self.TDDnodes.dnodes:
            self.TDDnodes.deploy(dnode.index,{})

        for dnode in self.TDDnodes.dnodes:
            self.TDDnodes.starttaosd(dnode.index)

        # create cluster
        for dnode in self.TDDnodes.dnodes[1:]:
            # print(dnode.cfgDict)
            dnode_id = dnode.cfgDict["fqdn"] +  ":" +dnode.cfgDict["serverPort"]
            dnode_first_host = dnode.cfgDict["firstEp"].split(":")[0]
            dnode_first_port = dnode.cfgDict["firstEp"].split(":")[-1]
            cmd = f"{self.getBuildPath()}/build/bin/taos -h {dnode_first_host} -P {dnode_first_port} -s \"create dnode \\\"{dnode_id}\\\"\""
            print(cmd)
            os.system(cmd)

        time.sleep(2)
        tdLog.info(" create cluster done! ")

    def five_dnode_one_mnode(self):
        tdSql.query("show dnodes;")
        tdSql.checkData(0,1,'%s:6030'%self.host)
        tdSql.checkData(4,1,'%s:6430'%self.host)
        tdSql.checkData(0,4,'ready')
        tdSql.checkData(4,4,'ready')
        tdSql.query("show mnodes;")
        tdSql.checkData(0,1,'%s:6030'%self.host)
        tdSql.checkData(0,2,'leader')
        tdSql.checkData(0,3,'ready')


        tdSql.error("create mnode on dnode 1;")
        tdSql.error("drop mnode on dnode 1;")

        tdSql.execute("drop database if exists db")
        tdSql.execute("create database if not exists db replica 1 duration 300")
        tdSql.execute("use db")
        tdSql.execute(
        '''create table stb1
        (ts timestamp, c1 int, c2 bigint, c3 smallint, c4 tinyint, c5 float, c6 double, c7 bool, c8 binary(16),c9 nchar(32), c10 timestamp)
        tags (t1 int)
        '''
        )
        tdSql.execute(
            '''
            create table t1
            (ts timestamp, c1 int, c2 bigint, c3 smallint, c4 tinyint, c5 float, c6 double, c7 bool, c8 binary(16),c9 nchar(32), c10 timestamp)
            '''
        )
        for i in range(4):
            tdSql.execute(f'create table ct{i+1} using stb1 tags ( {i+1} )')

        tdSql.query('show databases;')
        tdSql.checkData(2,5,'off')
        tdSql.error("alter database db strict 'off'")
        # tdSql.execute('alter database db strict 'on'')
        # tdSql.query('show databases;')
        # tdSql.checkData(2,5,'on')

    def getConnection(self, dnode):
        host = dnode.cfgDict["fqdn"]
        port = dnode.cfgDict["serverPort"]
        config_dir = dnode.cfgDir
        return taos.connect(host=host, port=int(port), config=config_dir)


    def run(self):
        # print(self.master_dnode.cfgDict)
        self.five_dnode_one_mnode()


    def stop(self):
        tdSql.close()
        tdLog.success(f"{__file__} successfully executed")

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