voice

import sys
from PyQt5.QtCore import pyqtSlot, QTimer
from PyQt5.QtWidgets import QDialog, QApplication, QFileDialog
from PyQt5.uic import loadUi

import speech_recognition as spreg
from selenium import webdriver
from selenium.webdriver.chrome.options import Options
import time
import pyttsx
from selenium.webdriver.common.keys import Keys
from selenium.webdriver.common.action_chains import ActionChains

sample_rate = 48000
data_size = 8192
recog = spreg.Recognizer()
engine = pyttsx.init()
rate = engine.getProperty('rate')
engine.setProperty('rate', rate * 0.7)
opt = Options()
opt.add_argument('--window-size=1920,1080');

def remove_dups(duplicate):
    final_list = []
    for num in duplicate:
        if num not in final_list:
            final_list.append(num)
    return final_list

def LoginFn(driver):
    login_page = "https://www.hmhco.com/ed"
    driver = webdriver.Chrome(options=opt)
    driver.implicitly_wait(20)
    driver.get(login_page)
    driver.maximize_window()
    state_name = driver.find_element_by_id("state-selector-wrapper")
    state_name.click()
    driver.find_element_by_xpath("//div[text()='Other']").click()
    district_name = driver.find_element_by_id("district-selector-wrapper")
    district_name.click()
    driver.find_element_by_xpath("//div[text()='NA Sci Dim K-8 PROD DL-92006820']").click()
    next_btn = driver.find_element_by_xpath('//*[text()="Next"]')
    next_btn.click()
    username = driver.find_element_by_id("username")
    password = driver.find_element_by_id("password")
    username.send_keys("Brad.coleman")
    password.send_keys("Te@cher1")
    time.sleep(1)
    submit = driver.find_element_by_xpath('//span[text()="Sign In"]')
    time.sleep(1)
    submit.click()
    actions = ActionChains(driver)
    actions = actions.send_keys(Keys.ALT + Keys.TAB)
    actions.perform()
    time.sleep(5)

    return driver

def OpenUnitFn(driver, unit_num):
    unit = driver.find_element_by_xpath('//span[text()="' + unit_num + '"]')
    time.sleep(1)
    unit.click()
    return driver

def OpenLessonFn(driver, lesson_num):
    lesson_num = int(lesson_num) + 2
    lesson = driver.find_element_by_xpath('(//span[contains(., "View Resources")])[' + str(lesson_num) + ']')
    time.sleep(2)
    lesson.click()
    time.sleep(3)
    return driver

def AssignResourceFn(driver, res_name):
    for elem in driver.find_elements_by_xpath('.//h1[@class = "ng-binding"]'):
        les_name = elem.text
    l_name = les_name.split(': ', 1)[1]
    i = 1
    res_names = []
    for elem in driver.find_elements_by_xpath('.//h1'):
        les_name = elem.text
        if (i > 2):
            res_names.append(les_name)
        i = i + 1
    unq_res_names = remove_dups(res_names)
    i = 1
    res_index_map = {}
    for res in unq_res_names:
        res_index_map[res.lower()] = i
        i = i + 1
    to_find = l_name.lower() + ': ' + res_name

    res_position = res_index_map[to_find]


    resource = driver.find_element_by_xpath('(//span[contains(., "Assign")])[' + str(res_position) + ']')
    time.sleep(3)
    resource.click()
    time.sleep(2)
    cls_ckbx = driver.find_element_by_xpath('//checkbox[@label="Class 3"]')
    cls_ckbx.click()
    time.sleep(2)
    mr_coleman_cls = driver.find_element_by_xpath('//checkbox[@label="Mr. Coleman\'s Class"]')
    mr_coleman_cls.click()
    time.sleep(2)
    assignBtn = driver.find_element_by_xpath('//button[@id="assignBtn"]')
    assignBtn.click()
    time.sleep(3)
    return driver

def OpenHomepageFn(driver):
    logo = driver.find_element_by_id("logo")
    logo.click()
    time.sleep(3)
    return driver

def VoiceMessage(message):
    engine.say(message)
    engine.runAndWait()

class opencvgui(QDialog):

    def __init__(self):
        super(opencvgui, self).__init__()
        loadUi('Voice_Navigator.ui', self)
        self.recordBtn.setEnabled(True)
        self.exitBtn.setEnabled(True)
        self.consoleBox.setEnabled(True)
        self.recordBtn.clicked.connect(self.listen)
        self.exitBtn.clicked.connect(sys.exit)
        self.driver = None

    @pyqtSlot()
    def listen(self):
        try:
            self.consoleBox.setText("Recording...Please say your command after 2 seconds")
            QApplication.processEvents()
            #print('In listen function')
            with spreg.Microphone(sample_rate=sample_rate, chunk_size=data_size) as source:
                recog.adjust_for_ambient_noise(source)
                speech = recog.listen(source)
            try:
                text = recog.recognize_google(speech)
                print(text)
                self.consoleBox.setText('You have said: ' + text)
            except spreg.UnknownValueError:
                self.consoleBox.setText('Unable to recognize the audio')
            except spreg.RequestError as e:
                self.consoleBox.setText("Request error from Speech Recognition service; {}".format(e))

            QApplication.processEvents()
            self.recordBtn.setEnabled(False)
            QApplication.processEvents()
            text_command = text.split(' ', 1)[0]
            text_argument = text.split(' ', 1)[1]

            valid_commands = ['open', 'assign', 'login']

            if (text_command in valid_commands):
                #self.consoleBox.setText('Command issued is: ' + text_command)
                #self.consoleBox.setText('Argument to command is: ' + text_argument)
                pass
            else:
                self.consoleBox.setText('Command not found')

            if (text_command == 'login'):
                self.driver = LoginFn(self.driver)
                VoiceMessage('User has been logged in successfully ')
            elif (text_command == 'open'):
                resource_type = text_argument.split(' ')[0]
                try:
                    resource_number = text_argument.split(' ')[1]
                except:
                    self.consoleBox.setText('Incorrect command')
                if (resource_type == "unit"):
                    self.driver = OpenUnitFn(self.driver, resource_number)
                    # message_str = 'Unit has been opened! Please tell the lesson number that you want to open?'
                    # VoiceMessage(message_str)
                elif (resource_type == "lesson"):
                    self.driver = OpenLessonFn(self.driver, resource_number)
                    # VoiceMessage('Lesson ' + str(resource_number) + ' has been opened! Please tell which resource you want to assign to students?')
                elif (resource_type == 'home'):
                    self.driver = OpenHomepageFn(self.driver)
                    # VoiceMessage('We are back on the home page!')
                else:
                    self.consoleBox.setText('Incorrect command')
            elif (text_command == "assign"):
                self.driver = AssignResourceFn(self.driver, text_argument)
                # VoiceMessage('Resource named ' + text_argument + 'was successfully assigned to the students')
            else:
                self.consoleBox.setText('Command was not found')
            QApplication.processEvents()
            self.recordBtn.setEnabled(True)
            QApplication.processEvents()
        except:
            self.consoleBox.setText('Please repeat your command clearly!')
            QApplication.processEvents()
        finally:
            return self.driver

app = QApplication(sys.argv)
window = opencvgui()
window.setWindowTitle("Voice Navigator")
window.show()
sys.exit(app.exec_())