# coding:utf-8
import argparse
import os
import sys
import inspect
import serial
import serial.tools.list_ports
import time
import random
import datetime
import threading

sys.path.append('./base')
import autotest_time as at_time
import autotest_usart as at_usart

sys.path.append('./inst')
import power_agilent_scpi as ag_power
import power_dpm8600_modbus as dpm_power
import temp_modbus as temp_modbus

sys.path.append('./case')
import case_parser as caseparser

TEMP_PORT='COM45'
TEMP_BANDRATE='9600'

DPM8600_PORT='COM46'
DPM8600_BANDRATE='9600'
DPM8600_CHANNEL=1

AG_POWER_PORT='COM47'
AG_POWER_BANDRATE='9600'

__version__ = "1.0"
PYTHON2 = sys.version_info[0] < 3  # True if on pre-Python 3

DEFAULT_BAUD='115200'
DEFAULT_PORT='COM10'

class FatalError(RuntimeError):
	def __init__(self, message):
		RuntimeError.__init__(self, message)

	@staticmethod
	def WithResult(message, result):
		"""
		Return a fatal error object that appends the hex values of
		'result' as a string formatted argument.
		"""
		message += " (result was %s)" % hex(result)
		return FatalError(message)

pasttime=datetime.datetime.now()
nowtime=datetime.datetime.now()

def err_exit(args):
	nowtime=datetime.datetime.now()
	print("test start time :"+pasttime.strftime('%Y-%m-%d %H:%M:%S'))
	print("test end time:"+nowtime.strftime('%Y-%m-%d %H:%M:%S'))
	print(str(nowtime-pasttime))
	sys.exit(args)
	
def arg_auto_int(x):
	return int(x, 0)
	
def version(args):
	print(__version__)

def list_com(args):
	at_usart.list_com()

def ret_cmd(ser,cmd):
	ser.write(cmd)
	s=ser.readline()
	print(bytes.decode(s))
	return bytes.decode(s)

def no_ret_cmd(ser,cmd):
	ser.write(cmd)

def reset(ser):
	ser.close()
	ser.rts=1
	ser.open()
	time.sleep(2)
	ser.close()
	ser.rts=0
	ser.open()
def testcase2(ser):
	print('run testcase AT+CESQ=?;+CFUN=0; +COPS=3,2,”00103”; +CSQ=?')
	ret_cmd(ser,b'AT+CESQ=?;+CFUN=0; +COPS=3,2,”00103”; +CSQ=?\r\n')
	str=ser.readline()
	if str==b'OK\r\n':
		print('test AT+CESQ=?;+CFUN=0; +COPS=3,2,”00103”; +CSQ=? Pass!')
		return True
	else:
		print('test AT+CESQ=?;+CFUN=0; +COPS=3,2,”00103”; +CSQ=? Fail!')
		return False

def testcase3(ser):
	print('run testcase AT+CESQ=?;+CFUN=0;+COPS=3,2,"00103";+CSQ=?')
	ret_cmd(ser,b'AT+CESQ=?;+CFUN=0;+COPS=3,2,"00103";+CSQ=?\r\n')
	str=ser.readline()
	if str==b'OK\r\n':
		print('test AT+CESQ=?;+CFUN=0;+COPS=3,2,"00103";+CSQ=? Pass!')
		return True
	else:
		print('test AT+CESQ=?;+CFUN=0;+COPS=3,2,"00103";+CSQ=? Fail!')
		return False


def test(args):
	ser = serial.Serial(args.port, args.baud, bytesize=8, parity='N', stopbits=1, timeout=5)
	reset(ser)
	print("*** Auto Test ***\n")
	print("* Board Connected.       *")
	print("*------------------------*")
	testcase2(ser)
	testcase3(ser)

def main():
	print("Start time:"+at_time.get_time_stamp())
	parser = argparse.ArgumentParser(description='autotest.py v%s - Auto Testing Utility' % __version__, prog='autotest')

	parser.add_argument(
		'--port', '-p',
		help='Serial port device',
		default=DEFAULT_PORT)

	parser.add_argument(
		'--baud', '-b',
		help='Serial port baud rate used when flashing/reading',
		type=arg_auto_int,
		default=DEFAULT_BAUD)

	subparsers = parser.add_subparsers(
		dest='operation',
		help='Run autotest {command} -h for additional help')

	parser_basic = subparsers.add_parser(
		'test',
		help='auto test test.')

	parser_list_com = subparsers.add_parser(
		'list_com',
		help='list all useful com ports.')

	args = parser.parse_args()
	print("------------------------------------------------------")
	print('       Autotest Testing Utility v%s' % __version__)
	print("------------------------------------------------------")
	print("")

	if args.operation is None:
		parser.print_help()
		err_exit(1)

	operation_func = globals()[args.operation]

	if PYTHON2:
		# This function is depreciated in Python3
		operation_args = inspect.getargspec(operation_func).args
	else:
		operation_args = inspect.getfullargspec(operation_func).args

	operation_func(args)
	
def _main():
	try:
		main()
	except FatalError as e:
		print('\n A fatal error occurred: %s' % e)
		err_exit(2)

if __name__ == '__main__':
	_main()