#!/usr/bin/python
###################################################################
#           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
#
###################################################################
# install pip
# pip install src/connector/python/

# -*- coding: utf-8 -*-
import sys
import getopt
import subprocess
import time
import base64
import json
import platform
import socket
import threading
from distutils.log import warn as printf
from fabric2 import Connection
sys.path.append("../pytest")
from util.log import *
from util.dnodes import *
from util.cases import *
from util.cluster import *

import taos

def checkRunTimeError():
    import win32gui
    timeCount = 0
    while 1:
        time.sleep(1)
        timeCount = timeCount + 1
        if (timeCount>900):
            os.system("TASKKILL /F /IM taosd.exe")
            os.system("TASKKILL /F /IM taos.exe")
            os.system("TASKKILL /F /IM tmq_sim.exe")
            os.system("TASKKILL /F /IM mintty.exe")
            quit(0)
        hwnd = win32gui.FindWindow(None, "Microsoft Visual C++ Runtime Library")
        if hwnd:
            os.system("TASKKILL /F /IM taosd.exe")

if __name__ == "__main__":
    
    fileName = "all"
    deployPath = ""
    masterIp = ""
    testCluster = False
    valgrind = 0
    killValgrind = 1
    logSql = True
    stop = 0
    restart = False
    dnodeNums = 1
    mnodeNums = 0
    updateCfgDict = {}
    execCmd = ""
    opts, args = getopt.gnu_getopt(sys.argv[1:], 'f:p:m:l:scghrd:k:e:N:M:', [
        'file=', 'path=', 'master', 'logSql', 'stop', 'cluster', 'valgrind', 'help', 'restart', 'updateCfgDict', 'killv', 'execCmd','dnodeNums','mnodeNums'])
    for key, value in opts:
        if key in ['-h', '--help']:
            tdLog.printNoPrefix(
                'A collection of test cases written using Python')
            tdLog.printNoPrefix('-f Name of test case file written by Python')
            tdLog.printNoPrefix('-p Deploy Path for Simulator')
            tdLog.printNoPrefix('-m Master Ip for Simulator')
            tdLog.printNoPrefix('-l <True:False> logSql Flag')
            tdLog.printNoPrefix('-s stop All dnodes')
            tdLog.printNoPrefix('-c Test Cluster Flag')
            tdLog.printNoPrefix('-g valgrind Test Flag')
            tdLog.printNoPrefix('-r taosd restart test')
            tdLog.printNoPrefix('-d update cfg dict, base64 json str')
            tdLog.printNoPrefix('-k not kill valgrind processer')
            tdLog.printNoPrefix('-e eval str to run')
            tdLog.printNoPrefix('-N create dnodes numbers in clusters')
            tdLog.printNoPrefix('-M create mnode numbers in clusters')

            sys.exit(0)

        if key in ['-r', '--restart']: 
            restart = True

        if key in ['-f', '--file']:
            fileName = value

        if key in ['-p', '--path']:
            deployPath = value

        if key in ['-m', '--master']:
            masterIp = value

        if key in ['-l', '--logSql']:
            if (value.upper() == "TRUE"):
                logSql = True
            elif (value.upper() == "FALSE"):
                logSql = False
            else:
                tdLog.printNoPrefix("logSql value %s is invalid" % logSql)
                sys.exit(0)

        if key in ['-c', '--cluster']:
            testCluster = True

        if key in ['-g', '--valgrind']:
            valgrind = 1

        if key in ['-s', '--stop']:
            stop = 1

        if key in ['-d', '--updateCfgDict']:
            try:
                updateCfgDict = eval(base64.b64decode(value.encode()).decode())
            except:
                print('updateCfgDict convert fail.')
                sys.exit(0)

        if key in ['-k', '--killValgrind']:
            killValgrind = 0

        if key in ['-e', '--execCmd']:
            try:
                execCmd = base64.b64decode(value.encode()).decode()
            except:
                print('updateCfgDict convert fail.')
                sys.exit(0)

        if key in ['-N', '--dnodeNums']:
            dnodeNums = value

        if key in ['-M', '--mnodeNums']:
            mnodeNums = value

    if not execCmd == "":
        tdDnodes.init(deployPath)
        print(execCmd)
        exec(execCmd)
        quit()

    if (stop != 0):
        if (valgrind == 0):
            toBeKilled = "taosd"
        else:
            toBeKilled = "valgrind.bin"

        killCmd = "ps -ef|grep -w %s| grep -v grep | awk '{print $2}' | xargs kill -TERM > /dev/null 2>&1" % toBeKilled

        psCmd = "ps -ef|grep -w %s| grep -v grep | awk '{print $2}'" % toBeKilled
        processID = subprocess.check_output(psCmd, shell=True)

        while(processID):
            os.system(killCmd)
            time.sleep(1)
            processID = subprocess.check_output(psCmd, shell=True)

        for port in range(6030, 6041):
            usePortPID = "lsof -i tcp:%d | grep LISTEn | awk '{print $2}'" % port
            processID = subprocess.check_output(usePortPID, shell=True)

            if processID:
                killCmd = "kill -TERM %s" % processID
                os.system(killCmd)
            fuserCmd = "fuser -k -n tcp %d" % port
            os.system(fuserCmd)
        if valgrind:
            time.sleep(2)

        tdLog.info('stop All dnodes')
    
    if masterIp == "":
        host = socket.gethostname()
    else:
        try:
            config = eval(masterIp)
            host = config["host"]
        except Exception as r:
            host = masterIp

    tdLog.info("Procedures for tdengine deployed in %s" % (host))
    if platform.system().lower() == 'windows':
        if (masterIp == "" and not fileName[0:12] == "0-others\\udf"):
            threading.Thread(target=checkRunTimeError,daemon=True).start()
        tdCases.logSql(logSql)
        tdLog.info("Procedures for testing self-deployment")
        tdDnodes.init(deployPath, masterIp)
        tdDnodes.setTestCluster(testCluster)
        tdDnodes.setValgrind(valgrind)
        tdDnodes.stopAll()
        key_word = 'tdCases.addWindows'
        is_test_framework = 0
        try:
            if key_word in open(fileName, encoding='UTF-8').read():
                is_test_framework = 1
        except Exception as r:
            print(r)
        updateCfgDictStr = ''
        if is_test_framework:
            moduleName = fileName.replace(".py", "").replace(os.sep, ".")
            uModule = importlib.import_module(moduleName)
            try:
                ucase = uModule.TDTestCase()
                if ((json.dumps(updateCfgDict) == '{}') and (ucase.updatecfgDict is not None)):
                    updateCfgDict = ucase.updatecfgDict
                    updateCfgDictStr = "-d %s"%base64.b64encode(json.dumps(updateCfgDict).encode()).decode()
            except Exception as r:
                print(r)
        else:
            pass
        tdDnodes.deploy(1,updateCfgDict)
        tdDnodes.start(1)
        conn = taos.connect(
            host="%s"%(host),
            config=tdDnodes.sim.getCfgDir())
        if is_test_framework:
            tdCases.runOneWindows(conn, fileName)
        else:
            tdCases.runAllWindows(conn)
    else:
        tdDnodes.setKillValgrind(killValgrind)
        tdDnodes.init(deployPath, masterIp)
        tdDnodes.setTestCluster(testCluster)
        tdDnodes.setValgrind(valgrind)
        tdDnodes.stopAll()
        is_test_framework = 0
        key_word = 'tdCases.addLinux'
        try:
            if key_word in open(fileName).read():
                is_test_framework = 1
        except:
            pass
        if is_test_framework:
            moduleName = fileName.replace(".py", "").replace("/", ".")
            uModule = importlib.import_module(moduleName)
            try:
                ucase = uModule.TDTestCase()
                if (json.dumps(updateCfgDict) == '{}'):
                    updateCfgDict = ucase.updatecfgDict
            except:
                pass
        if dnodeNums == 1 :
            tdDnodes.deploy(1,updateCfgDict)
            tdDnodes.start(1)
            tdCases.logSql(logSql)
        else :
            tdLog.debug("create an cluster  with %s nodes and make %s dnode as independent mnode"%(dnodeNums,mnodeNums))
            dnodeslist = cluster.configure_cluster(dnodeNums=dnodeNums,mnodeNums=mnodeNums)
            tdDnodes = ClusterDnodes(dnodeslist)
            tdDnodes.init(deployPath, masterIp)
            tdDnodes.setTestCluster(testCluster)
            tdDnodes.setValgrind(valgrind)
            tdDnodes.stopAll()
            for dnode in tdDnodes.dnodes:
                tdDnodes.deploy(dnode.index,{})
            for dnode in tdDnodes.dnodes:
                tdDnodes.starttaosd(dnode.index)
            tdCases.logSql(logSql)
            conn = taos.connect(
                host,
                config=tdDnodes.getSimCfgPath())
            print(tdDnodes.getSimCfgPath(),host)
            cluster.create_dnode(conn)
            try:
                if cluster.check_dnode(conn) :
                    print("check dnode ready")
            except Exception as r:
                print(r)
            
            
        if testCluster:
            tdLog.info("Procedures for testing cluster")
            if fileName == "all":
                tdCases.runAllCluster()
            else:
                tdCases.runOneCluster(fileName)
        else:
            tdLog.info("Procedures for testing self-deployment")
            conn = taos.connect(
                host,
                config=tdDnodes.getSimCfgPath())
                
            if fileName == "all":
                tdCases.runAllLinux(conn)
            else:
                tdCases.runOneLinux(conn, fileName)
            
        if restart:
            if fileName == "all":
                tdLog.info("not need to query ")
            else:    
                sp = fileName.rsplit(".", 1)
                if len(sp) == 2 and sp[1] == "py":
                    tdDnodes.stopAll()
                    tdDnodes.start(1)
                    time.sleep(1)            
                    conn = taos.connect( host, config=tdDnodes.getSimCfgPath())
                    tdLog.info("Procedures for tdengine deployed in %s" % (host))
                    tdLog.info("query test after taosd restart")
                    tdCases.runOneLinux(conn, sp[0] + "_" + "restart.py")
                else:
                    tdLog.info("not need to query")
    conn.close()