#Imports tkinter Library

from tkinter import *

import tkinter.messagebox

from tkinter.simpledialog import askstring

#Imports Library

import re

import webbrowser

from bot import getresponse,get_pridected_value , get_diesese_practions

# defined color for tkinter

BG_GRAY = "#FFFFFF"

BG_COLOR = "#DFE3EE"

TEXT_COLOR = "#000000"

FONT = "Helvetica 14"

FONT_BOLD = "Helvetica 13 bold"

#Main Tk class

class ChatApplication:

    def __init__(self):

        self.window = Tk()

        self.outputs = []

        self.days = 0

        self._get_name()

    def run(self):

        self.window.mainloop()

    #--------------------------------------------- start Window asking questions ----------------------------------------------

    # Print answer to the tk window 

    def giveanswer(self,dises,ans):

        self.text_widget.tag_config('blue', foreground="#FDD20E")

        self.msg_entry.delete(0, END)

        sender = self.name_entry.get().split(" ")[0]

        msg1 = f"{sender} : "

        msg2 = f"{dises} -> {ans} \n"

        self.text_widget.configure(state=NORMAL)

        self.text_widget.insert(END, msg1.capitalize(), 'blue')

        self.text_widget.insert(END, msg2.capitalize())

        self.text_widget.configure(state=DISABLED)

    # asking function for how many days 

    def _suffering_days(self):

        no_of_days = askstring(f"Please only respond in a number of days.", f"Since how many days do you suffer? ")

        if no_of_days is None:

            self.msg_warning(f"Wrong Input ","Please respond only in number format. Do not cancel because it's important.")

            self._suffering_days()

        elif no_of_days.isnumeric() is True and int(no_of_days) > 0:

            self.giveanswer("Since how many days do you suffer? ",no_of_days)

            self.days += int(no_of_days)

        else:

            self.msg_warning(f"Wrong Input ","Please respond only in number format. Do not cancel because it's important.")

            self._suffering_days()

    # ask question to the user 

    def ask_box(self,desid):

        prompt = askstring(f"Please respond only with (Yes/No)", f"Are you suffering from a ' {desid} ' ? ")

        if prompt == None:

            self.msg_warning(f"{desid} Wrong Input ","Please respond only in (yes/no) format.Do not cancel because it's important.")

            self.ask_box(desid)

        elif prompt.lower() == "no" or prompt.lower() == "yes":

            self.giveanswer(desid,prompt)

            if prompt.lower() == "yes" :

                self.outputs.append(desid)

        else:

            self.msg_warning(f"{desid} Wrong Input ","Please give the answer only in (yes/no)")

            self.ask_box(desid)

    # -------------------------------------------End of ask question -----------------------------------------------

    # ====================================================  START OF TKINTER FIRST WINDOW =====================================================

    #First tkinter window open and asking the name of user

    def _get_name(self):

        self.window.title("Welcome to Health Care Chatbot")

        self.window.resizable(width=False, height=False)

        self.window.configure(width=500, height=500, bg=BG_COLOR)

        # tiny divider

        line = Label(self.window, width=450, bg=BG_GRAY)

        line.place(relwidth=1, y=0, relheight=0.002)

        # entry label

        self.name = Label(self.window, bg="#8B9DC3", fg=TEXT_COLOR,

                           text="Please Enter Your name", font=FONT_BOLD, pady=10)

        self.name.place(relwidth=1,y=57.3)

        # message entry box level

        name_label = Label(self.window, bg=BG_COLOR, height=80)

        name_label.place(relheight=0.09, relwidth=1,y=105.9)

        #msg entery box

        self.name_entry = Entry(name_label, bg=BG_GRAY, fg="BLACK", font=FONT_BOLD)

        self.name_entry.place(relheight=0.85,relwidth=0.74, x=65)

        self.name_entry.focus()

        self.name_entry.bind("<Return>", self.get_name_after_click)

        #save name button label

        name_box_label = Label(self.window, bg=BG_COLOR, height=80)

        name_box_label.place(relheight=0.09, relwidth=1,y=150.9)

        #button

        name_send_button = Button(name_box_label, text="Submit", fg=TEXT_COLOR, font=FONT_BOLD, width=20, bg="#8B9DC3",

                             command=lambda: self.get_name_after_click(None))

        name_send_button.place(relheight=1,relwidth=0.24, x=190)

        #------------------------------- menu button ------------------------------------

        menu = Menu(self.window,bg=BG_COLOR,borderwidth=0,fg=TEXT_COLOR,font="bold")

        self.window.config(menu=menu, bd=5)

        # File menu 

        File = Menu(menu, tearoff=0,font="bold",activebackground="#FFFFFF")

        menu.add_cascade(label="File", menu=File,font="bold")

        File.add_command(label="Clear Chat",command=self.clear_chat,font="bold")

        File.add_command(label="Exit",command=None,font="bold")

        # About menu 

        about = Menu(menu, tearoff=0,font="bold",activebackground="#FFFFFF")

        menu.add_cascade(label="About", menu=about,font="bold")

        about.add_command(label="Develpoers", command=lambda: self.msg_showinfo(f"Bot Develpoers ",f"Project Mentor - Mr.Prashant Kumar Yadav \n\nGroup number - 01 \n\nGroup Members \n\n1. Durgesh Maurya (105501) \n2. Dimpla (185506) \n3. Dev Sharan Yadav (185532) \n"),font="bold")

        about.add_command(label="About Project", command=lambda: self.msg_showinfo(f"Bot V1.0.0 ",f" \tAbout Project \n\nThe primary goal of this project is to forecast the disease so that patients can get the desired output according to their primary symptoms.\n\n GitHub Link \n\nhttps://github.com/Durgesh63/HealthCare_ChatBot.git"),font="bold")

        # Quit menu 

        menu.add_command(label ='Quit!',font="bold", command=lambda: self.msg_msg_askcancle(f"Ok Quit "," Are You sure? "))

    # ====================================================  END OF TKINTER FIRST WINDOW =====================================================

    # Name Validations

    def get_name_after_click(self,name):

        if len(self.name_entry.get()) >= 2:

            self._setup_main_window()

            self.coming_msg()

        else:

            self.msg_warning("Message Regarding Name Error","Please enter at least two words of a name.")

    #================================================ START MAIN WINDOW =========================================================

    def _setup_main_window(self):

        self.window.title("Welcome to Health Care Chatbot")

        self.window.resizable(width=False, height=False)

        self.window.configure(width=1200, height=640, bg=BG_COLOR)

        # tiny divider

        line = Label(self.window, width=450, bg=BG_GRAY)

        line.place(relwidth=1, y=0, relheight=0.012)

        #------------------- left side label -------------------------

        leftside_label = Label(self.window, bg=BG_COLOR, height=80,border=1)

        leftside_label.place(relheight=1, relwidth=0.2519,y=3 )

        # sidebox name lable

        self.name = Label(leftside_label, bg=BG_COLOR, fg=TEXT_COLOR,

                           text=self.name_entry.get().capitalize(), font=FONT_BOLD, pady=10)

        self.name.place(relheight=0.07, relwidth=1,y=1)

        # sidebox Help box

        self.help = Label(leftside_label, bg="#8B9DC3", fg=TEXT_COLOR,

                           text="Help Search (Similar diseases)", font=FONT_BOLD, pady=10)

        self.help.place(relheight=0.07, relwidth=1,y=48)

        # search box label

        search_label = Label(leftside_label, bg="#8B9DC3", height=80)

        search_label.place(relheight=0.07, relwidth=1,y=94)

        #Help message entry box 

        self.help_entry = Entry(search_label, bg=BG_GRAY, fg="BLACK", font=FONT_BOLD)

        self.help_entry.place(relheight=0.85,relwidth=0.74, y=2.4)

        self.help_entry.focus()

        self.help_entry.bind("<Return>", self._on_enter_help_search)

        # send button

        help_send_button = Button(search_label, text="Search", font=FONT_BOLD, width=20, bg=BG_GRAY,

                             command=lambda: self._on_enter_help_search(None))

        help_send_button.place(relheight=0.85,relwidth=0.24,y=2.4, x=224)

        #Searchbox

        self.search_box = Text(leftside_label, width=20, height=2, bg="#DFE3EE", fg=TEXT_COLOR,

                                font=FONT, padx=8, pady=8)

        self.search_box.place(relheight=.779, relwidth=1,y=140)

        self.search_box.configure(cursor="arrow", state=DISABLED)

        # scroll bar for search_box

        scrollsearch = Scrollbar(self.search_box)

        scrollsearch.place(relheight=1, relx=0.97)

        scrollsearch.configure(command=self.search_box.yview)

        #------------------------------ righ sider lebel -------------------------------

        rightside_label = Label(self.window, bg=BG_COLOR, height=80,border=1)

        rightside_label.place(relheight=1, relwidth=0.75,y=3 ,x=300)

        # text widget

        self.text_widget = Text(rightside_label, width=20, height=2, bg=BG_COLOR, fg=TEXT_COLOR,

                                font=FONT, padx=5, pady=5)

        self.text_widget.place(relheight=0.893, relwidth=1,y=0 ,x=0)

        self.text_widget.configure(cursor="arrow", state=DISABLED)

        # scroll bar

        scrollbar = Scrollbar(self.text_widget)

        scrollbar.place(relheight=1, relx=0.99)

        scrollbar.configure(command=self.text_widget.yview)

        #---------------------------------- bottom label ------------------------------------

        bottom_label = Label(rightside_label, bg="#8B9DC3", height=80)

        bottom_label.place(relwidth=1,relheight=.1,x=1, y=563.7 )

        # message entry box #2C3E50

        self.msg_entry = Entry(bottom_label, bg=BG_GRAY, fg="Black", font=FONT)

        self.msg_entry.place(relheight=0.85,relwidth=0.82,x=5, y=4)

        self.msg_entry.focus()

        self.msg_entry.bind("<Return>", self._on_enter_pressed)

        # # send button

        send_button = Button(bottom_label, text="Send", font=FONT_BOLD, width=20, bg=BG_GRAY,

                             command=lambda: self._on_enter_pressed(None))

        send_button.place(relheight=0.85, relwidth=0.15,x=745,y=4)

    #================================================ END START MAIN WINDOW =========================================================

    # get search help Diesies

    def _on_enter_help_search(self,event):

        dis_list = ['itching', 'skin rash', 'nodal skin eruptions', 'continuous sneezing', 'shivering', 'chills', 'joint pain', 'stomach pain', 'acidity', 'ulcers on tongue', 'muscle wasting', 'vomiting', 'burning micturition', 'spotting urination', 'fatigue', 'weight gain', 'anxiety', 'cold hands and feets', 'mood swings', 'weight loss', 'restlessness', 'lethargy', 'patches in throat', 'irregular sugar level', 'cough', 'high fever', 'sunken eyes', 'breathlessness', 'sweating', 'dehydration', 'indigestion', 'headache', 'yellowish skin', 'dark urine', 'nausea', 'loss of appetite', 'pain behind the eyes', 'back pain', 'constipation', 'abdominal pain', 'diarrhoea', 'mild fever', 'yellow urine', 'yellowing of eyes', 'acute liver failure', 'fluid overload', 'swelling of stomach', 'swelled lymph nodes', 'malaise', 'blurred and distorted vision', 'phlegm', 'throat irritation', 'redness of eyes', 'sinus pressure', 'runny nose', 'congestion', 'chest pain', 'weakness in limbs', 'fast heart rate', 'pain during bowel movements', 'pain in anal region', 'bloody stool', 'irritation in anus', 'neck pain', 'dizziness', 'cramps', 'bruising', 'obesity', 'swollen legs', 'swollen blood vessels', 'puffy face and eyes', 'enlarged thyroid', 'brittle nails', 'swollen extremeties', 'excessive hunger', 'extra marital contacts', 'drying_and_tingling_lips', 'slurred_speech', 'knee_pain', 'hip_joint_pain', 'muscle_weakness', 'stiff_neck', 'swelling_joints', 'movement_stiffness', 'spinning_movements', 'loss_of_balance', 'unsteadiness', 'weakness_of_one_body_side', 'loss_of_smell', 'bladder_discomfort', 'foul_smell_of urine', 'continuous_feel_of_urine', 'passage_of_gases', 'internal_itching', 'toxic_look_(typhos)', 'depression', 'irritability', 'muscle_pain', 'altered_sensorium', 'red_spots_over_body', 'belly_pain', 'abnormal_menstruation', 'dischromic _patches', 'watering_from_eyes', 'increased_appetite', 'polyuria', 'family_history', 'mucoid_sputum', 'rusty_sputum', 'lack_of_concentration', 'visual_disturbances', 'receiving_blood_transfusion', 'receiving_unsterile_injections', 'coma', 'stomach_bleeding', 'distention_of_abdomen', 'history_of_alcohol_consumption', 'fluid_overload.1', 'blood_in_sputum', 'prominent_veins_on_calf', 'palpitations', 'painful_walking', 'pus_filled_pimples', 'blackheads', 'scurring', 'skin_peeling', 'silver_like_dusting', 'small_dents_in_nails', 'inflammatory_nails', 'blister', 'red_sore_around_nose', 'yellow_crust_ooze']

        inp = self.help_entry.get()

        pred_list=[]

        if len(inp) > 0:

            regexp = re.compile(inp)

            for item in dis_list:

                if regexp.search(item):

                    pred_list.append(item)

        self.help_entry.delete(0, END)

        if len(pred_list) > 0:

            msg1 = ""

            for i in range(len(pred_list)):

                msg1 += f"{i+1})  {pred_list[i]} \n"

        else:

            msg1 = "Ohh!! There were no similar diseases discovered."

        self.search_box.configure(state=NORMAL)

        self.search_box.delete("1.0",END)

        self.search_box.insert(END, msg1)

        self.search_box.configure(state=DISABLED)

    # bot First welcome Message 

    def coming_msg(self):

        good_name  = self.name_entry.get().split(" ")[0]

        msg = f"Hey! {good_name} , Are you not feeling well? Please tell me what symptoms here are some examples:\n --> fever\n --> cold\n --> cough\n --> headache\n --> stomach_pain\n --> abdominal_pain\n --> dehydration\n --> swelling\n --> acidity\n --> internal_itching\n --> sneezing\n --> vomiting\n --> anxiety , etc \n Note: Please use underscore (  _  ) in place of spacing in the name of disease.\n\n"

        # msg = f"Hey! {good_name} ,Are you not feeling well? Please tell me what symptoms here are some examples: \n fever , cold , cough , headache , stomach_pain , abdominal_pain , dehydration , swelling , acidity , \n itching , sneezing , vomiting , anxiety , etc.\nNote: Please use underscore( _ ) in place of spacing in the name of disease.\n\n"

        self._bot_insert(msg)

    #===================================== START RESPONSE MESSAGE =============================================

    # get the type msg from the entery of main msg box 

    def _on_enter_pressed(self, event):

        msg = self.msg_entry.get()

        self._insert_message(msg)

    #get and send response message     

    def _insert_message(self, msg):

        if not msg:

            return

        # delete the entery whtich is in entry box 

        self.msg_entry.delete(0, END)

        # sender msg or user msg 

        sender = self.name_entry.get().split(" ")[0]

        msg1 = f"{sender} : "

        msg2 = f"{msg}\n"

        #user insert msg

        self._user_instet_msg(msg1,msg2)

        # if we type any one from quit_msg then window close 

        quit_msg = ["quit","exit","bye","bye bye"]        

        if len([i for i in quit_msg if i == msg.lower()]) == 1:

            self.msg_msg_askcancle(f"Ok Quit "," Are You sure? ")

        # get msg form response from bot 

        else:

            chat_hear = getresponse(msg)

            if len(chat_hear) == 1 :

                msg4 = f"{chat_hear[0]} \n\n"

                self._bot_insert(msg4)

            elif len(chat_hear) > 1 :

                msg4 = f"{chat_hear[0]} \n \t Please give input on the diseases. \n\n"

                self._bot_insert(msg4)

                self.days *= 0

                self._suffering_days()

                self.outputs.clear()

                for i in chat_hear[1]:

                    self.ask_box(i)

                msg4 = f"You may also have diseases like \n"

                # if more than one output then condition true 

                if len(self.outputs) > 0 :

                    for i in range(len(self.outputs)):

                        msg4 += f"\t {i+1} ) : {self.outputs[i]}\n"

                    msg4 += f"\n"

                else:

                    msg4 += f"\t 1 ) : {chat_hear[0]}\n\n"

                self._bot_insert(msg4)

                # no of days 

                if self.days > 10:

                    self._bot_insert("Stop taking the medicine and reach out to the nearest hospital. \n")

                # get answer 

                final_dieses = get_pridected_value(self.outputs)

                try:

                    diesese_is =  get_diesese_practions(final_dieses)

                except:

                    diesese_is = f"Sorry no diese get {final_dieses} \n"

                self._bot_insert(diesese_is)

                # open webbrowser when number of days is grater than 10

                if self.days > 10:

                    ask_to_web = tkinter.messagebox.askokcancel("Permission to open Google Maps", "Do you want to launch Google Maps in your regular browser?\n ")

                    if ask_to_web is True:

                        webbrowser.open_new_tab('https://www.google.com/maps/search/hospital+near+me/')

                        self._bot_insert(" Open Google Maps on your default web browser \n")

            else:

                pass

    # ============================================= END RESPONSE MESSAGE ============================================================

    # clear chat box

    def clear_chat(self):

        self.text_widget.config(state=NORMAL)

        self.text_widget.delete(1.0, END)

        self.text_widget.delete(1.0, END)

        self.text_widget.config(state=DISABLED)

        self.coming_msg()

    # Insert msg from user

    def _user_instet_msg(self,usr,msg):

        self.text_widget.tag_config('blue', foreground="#FDD20E")

        self.text_widget.configure(state=NORMAL)

        self.text_widget.insert(END, usr.capitalize(), 'blue')

        self.text_widget.insert(END, msg.capitalize())

        self.text_widget.configure(state=DISABLED)

    #insert msg from bot

    def _bot_insert(self,msg):

        self.text_widget.tag_config('red', foreground="#F93822")

        self.text_widget.configure(state=NORMAL)

        self.text_widget.insert(END, "Bot : ","#8B9DC3")

        self.text_widget.insert(END, msg)

        self.text_widget.configure(state=DISABLED)

        self.text_widget.see(END)

    # ----------------------------------- Msg showing window --------------------------------    

    def msg_showinfo(self,title,msg):

        tkinter.messagebox.showinfo(title,msg)

    def msg_warning(self,title,msg):

        tkinter.messagebox.showwarning(title,msg)

    def msg_msg_askcancle(self,title,msg):

        msg_data = tkinter.messagebox.askokcancel(title, msg)

        if msg_data == True:

            self.window.destroy()

    # ----------------------------------- end Msg showing window --------------------------------        

if __name__ == "__main__":

    app = ChatApplication()

    app.run()