from test.helpers.int_registers import get_die_id
from test.helpers.int_registers import get_internal_mac
from subprocess import call
import os
import unittest
from test.helpers.testsrv_db import TestSrv_Database
from test.helpers.setup_xml import XMLSetup
from test.runners.simple import SimpleTestRunner
from test.tests.qethernet import Qethernet
from test.tests.qram import Qram
from test.tests.qusb import Qusb
from test.tests.qeeprom import Qeeprom
from test.tests.qserial import Qserial
from test.tests.qwifi import Qwifi
from test.tests.qrtc import Qrtc
from test.tests.qduplex_ser import Qduplex
from test.tests.qamper import Qamper
from test.tests.qnand import Qnand
from test.tests.qaudio import Qaudio
from test.tests.qdmesg import Qdmesg
from test.helpers.globalVariables import globalVar
import socket
from test.helpers.iseelogger import ISEE_Logger
import logging
from test.tasks.flasheeprom import flash_eeprom
from test.tasks.flashmemory import flash_memory
from test.helpers.qrreader import QRReader
from test.helpers.cmdline import LinuxKernel
from test.helpers.amper import Amper
from test.enums.StationStates import StationStates
import time

# global variables
psdbObj = TestSrv_Database()
xmlObj = None
loggerObj = None
test_abspath = None
tests_manually_executed = []


# define clear function
def clear():
    # check and make call for specific operating system
    _ = call('clear' if os.name == 'posix' else 'cls')


def create_paramslist(params):
    paramlist = {}
    for row in params:
        varname, varvalue = row
        paramlist[varname] = varvalue
    return paramlist


def add_test(suite, testdefname, paramlist):
    if testdefname == "RAM":
        suite.addTest(Qram(testdefname, "execute", paramlist))
        return 0
    elif testdefname == "SERIALDUAL":
        suite.addTest(Qduplex(testdefname, "execute", paramlist))
        return 0
    elif testdefname == "EEPROM":
        suite.addTest(Qeeprom(testdefname, "execute", paramlist))
        return 0
    elif testdefname == "SERIAL":
        suite.addTest(Qserial(testdefname, "execute", paramlist))
        return 0
    elif testdefname == "RTC":
        suite.addTest(Qrtc(testdefname, "execute", paramlist))
        return 0
    elif testdefname == "CONSUMPTION":
        suite.addTest(Qamper(testdefname, "execute", paramlist))
        return 0
    elif testdefname == "ETHERNET":
        suite.addTest(Qethernet(testdefname, "execute", paramlist))
        return 0
    elif testdefname == "NAND":
        suite.addTest(Qnand(testdefname, "execute", paramlist))
        return 0
    elif testdefname == "WIFI":
        suite.addTest(Qwifi(testdefname, "execute", paramlist))
        return 0
    elif testdefname == "USB":
        suite.addTest(Qusb(testdefname, "execute", paramlist))
        return 0
    elif testdefname == "AUDIO":
        suite.addTest(Qaudio(testdefname, "execute", paramlist))
        return 0
    elif testdefname == "USBDUAL":
        suite.addTest(Qaudio(testdefname, "execute", paramlist))
        return 0
    elif testdefname == "DMESG":
        tests_manually_executed.append(Qdmesg(testdefname, "execute", paramlist))
        return 0
    else:
        return 1


def create_testsuite():
    # create an object TestSuite
    suite1 = unittest.TestSuite()
    # get list of tests for this board
    tests = psdbObj.get_tests_list(globalVar.g_uuid)
    # loop in every test for this board
    for row in tests:
        testid, testdefname = row
        # get params for this test
        params = psdbObj.get_test_params_list(testid)
        paramlist = create_paramslist(params)
        # add the testid as parameter
        paramlist["testid"] = testid
        paramlist["boarduuid"] = globalVar.g_uuid
        paramlist["testidctl"] = globalVar.testid_ctl
        paramlist["xml"] = xmlObj
        paramlist["db"] = psdbObj
        # add test to TestSuite
        rescode = add_test(suite1, testdefname, paramlist)

    return suite1


def create_board():
    cmd = LinuxKernel()
    model_id = cmd.getkvar("bmodel", "none")
    variant = cmd.getkvar("bvariant", "none")

    if model_id == "none" or variant == "none":
        print("Error: Cannot open DB connection")
        loggerObj.getlogger().info("Station error: #Cannot get model and variant information#")
        exit(0)

    # get model id
    globalVar.g_mid = model_id + "-" + variant

    # get station
    if "Station" not in globalVar.station:
        print("Error: Wrong Station name")
        loggerObj.getlogger().info("Station error: #Wrong station name#")
        exit(0)

    processor_id = get_die_id(globalVar.g_mid)
    print(globalVar.g_mid)
    print(processor_id)
    globalVar.g_uuid = psdbObj.create_board(processor_id, model_id, variant, globalVar.station,
                                            get_internal_mac(globalVar.g_mid))
    print(globalVar.g_uuid)


def get_taskvars_list(uuid):
    varlist = {}
    for row in psdbObj.get_task_variables_list(uuid):
        varname, varvalue = row
        varlist[varname] = varvalue
    return varlist


def main():
    # initialize the board
    create_board()

    # create a process
    globalVar.testid_ctl = psdbObj.open_test(globalVar.g_uuid)
    # Change state to "TESTS_RUNNING"
    if psdbObj.read_station_state(globalVar.station) == StationStates.STATION_ERROR.name:
        # Abort
        print(
            "Error: Wrong previous station state before changing to TESTS_RUNNING state. STATION_ERROR state unexpected.")
        exit(0)
    psdbObj.change_station_state(globalVar.station, StationStates.TESTS_RUNNING.name)

    # generate suits
    suite1 = create_testsuite()
    # Execute tests (round 1)
    runner1 = SimpleTestRunner(psdbObj)
    testresult = runner1.run(suite1)

    # Execute manually tests
    for test in tests_manually_executed:
        test.execute()

    # execute aditional tasks, only if the test was successful
    if testresult.wasSuccessful():
        # Change state to "TESTS_OK"
        if psdbObj.read_station_state(globalVar.station) == StationStates.STATION_ERROR.name:
            # Abort
            print(
                "Error: Wrong previous station state before changing to TESTS_OK state. STATION_ERROR state unexpected.")
            exit(0)
        psdbObj.change_station_state(globalVar.station, StationStates.TESTS_OK.name)
        # Change state to "EXTRATASKS_RUNNING"
        if psdbObj.read_station_state(globalVar.station) == StationStates.STATION_ERROR.name:
            # Abort
            print(
                "Error: Wrong previous station state before changing to EXTRATASKS_RUNNING state. STATION_ERROR state unexpected.")
            exit(0)
        psdbObj.change_station_state(globalVar.station, StationStates.EXTRATASKS_RUNNING.name)
        # create task control
        globalVar.taskid_ctl = psdbObj.open_task(globalVar.g_uuid)
        # get extra variables
        varlist = get_taskvars_list(globalVar.g_uuid)

        alltasksok = False

        # flash eeprom
        resulteeprom = 0
        if "eeprompath" in varlist and len(varlist["eeprompath"]) > 0:
            mac0 = psdbObj.get_board_macaddr(globalVar.g_uuid)
            resulteeprom, eepromdata = flash_eeprom(varlist["eeprompath"], globalVar.g_uuid, mac0)
            psdbObj.create_task_result(globalVar.taskid_ctl, "FLASHEEPROM",
                                       "TASK_OK" if resulteeprom == 0 else "TASK_FAIL", eepromdata)

        # flash non-volatile memory
        resultmemory = 0
        if "flashimagepath" in varlist and len(varlist["flashimagepath"]) > 0:
            resultmemory = flash_memory(varlist["flashimagepath"])
            psdbObj.create_task_result(globalVar.taskid_ctl, "FLASHMEMORY",
                                       "TASK_OK" if resultmemory == 0 else "TASK_FAIL",
                                       varlist["flashimagepath"])

        # update status with the result
        if resulteeprom == 0 and resultmemory == 0:
            # finish tasks
            psdbObj.update_taskctl_status(globalVar.taskid_ctl, "TASK_BOARD_OK")

            # Change state to "WAITING_FOR_SCANNER"
            if psdbObj.read_station_state(globalVar.station) == StationStates.STATION_ERROR.name:
                # Abort
                print(
                    "Error: Wrong previous station state before changing to WAITING_FOR_SCANNER state. STATION_ERROR state unexpected.")
                exit(0)
            psdbObj.change_station_state(globalVar.station, StationStates.WAITING_FOR_SCANNER.name)

            # get barcode using the scanner, only if autotest is disabled
            autotest = psdbObj.get_setup_variable("AUTOTEST_" + globalVar.station)
            if int(autotest) == 1:
                psdbObj.set_factorycode(globalVar.g_uuid, "1234567890")  # fake factory code
            else:
                qrreceived = False
                while not qrreceived:
                    qr = QRReader()
                    if qr.openQR():
                        # waits 5s to receive a valid code
                        if qr.readQRasync(5):
                            qrreceived = True
                            factorycode = qr.getQRNumber()
                            psdbObj.set_factorycode(globalVar.g_uuid, factorycode)
                        qr.closeQR()

            # Change state to "FINISHED"
            if psdbObj.read_station_state(globalVar.station) == StationStates.STATION_ERROR.name:
                # Abort
                print(
                    "Error: Wrong previous station state before changing to FINISHED state. STATION_ERROR state unexpected.")
                exit(0)
            psdbObj.change_station_state(globalVar.station, StationStates.FINISHED.name)
        else:
            psdbObj.update_taskctl_status(globalVar.taskid_ctl, "TASK_BOARD_FAIL")
            loggerObj.getlogger().info("Station error: #Unable to complete extra tasks#")

    else:
        # Change state to "TESTS_FAILED"
        if psdbObj.read_station_state(globalVar.station) == StationStates.STATION_ERROR.name:
            # Abort
            print(
                "Error: Wrong previous station state before changing to TESTS_FAILED state. STATION_ERROR state unexpected.")
            exit(0)
        psdbObj.change_station_state(globalVar.station, StationStates.TESTS_FAILED.name)

    # reset board if AUTOTEST is enabled
    autotest = psdbObj.get_setup_variable("AUTOTEST_" + globalVar.station)
    if int(autotest) == 1:
        os.system('reboot')


if __name__ == "__main__":
    # Clear the shell screen
    clear()
    test_abspath = os.path.dirname(os.path.abspath(__file__))

    # create logger
    loggerObj = ISEE_Logger(logging.INFO)

    # Try to parse the setup.xml file
    try:
        xmlObj = XMLSetup(os.path.join(test_abspath, "setup.xml"))
    except:
        # Abort
        print("Error: Cannot parse setup.xml file")
        loggerObj.getlogger().info("Station error: #Cannot parse XML configuration file#")
        exit(0)

    # Try to connect to the DB, according to setup.xml configuration
    if not psdbObj.open(xmlObj):
        print("Error: Cannot open DB connection")
        loggerObj.getlogger().info("Station error: #Cannot open DB connection#")
        exit(0)

    # get station name
    globalVar.station = socket.gethostname()

    # Check if current state is "WAIT_TEST_START"
    currentstate = psdbObj.read_station_state(globalVar.station)
    while currentstate != StationStates.WAIT_TEST_START.name:
        currentstate = psdbObj.read_station_state(globalVar.station)
        if currentstate != StationStates.WAIT_TEST_START.name:
            # Wait
            print("Error: Wrong previous station state. WAIT_TEST_START state expected. Current state is: {}".format(currentstate))
            print("Waiting for WAIT_TEST_START state")
        time.sleep(5)

    # Change state to "TESTS_CHECKING_ENV"
    psdbObj.change_station_state(globalVar.station, StationStates.TESTS_CHECKING_ENV.name)

    # Look for a barcode scanner
    qr = QRReader()
    if qr.openQR():
        qr.closeQR()
    else:
        # Abort
        print("Error: Cannot find a barcode scanner.")
        loggerObj.getlogger().info("Station error: #Cannot find a barcode scanner#")
        exit(0)

    # Look for an amperimeter
    amp = Amper()
    if not amp.open():
        # Abort
        print("Error: Cannot open an amperimeter COM port.")
        loggerObj.getlogger().info("Station error: #Cannot open an amperimeter COM port#")
        exit(0)
    if not amp.hello():
        if not amp.hello():
            # Abort
            print("Error: Cannot open find an amperimeter.")
            loggerObj.getlogger().info("Station error: #Cannot open find an amperimeter#")
            exit(0)

    # Execute main
    main()

    exit(0)