from tkinter import *
import csv
import random
import time
Ufieldnames = ['name', 'password']
Sfieldnames = ['artist', 'song']
HSfieldnames = ['name', 'score']
points = 0
def initialise_window():
    global root
    root = Tk()
    root.lift()
    root.attributes("-topmost", True)
    root.title("Songs Quiz")
    root.geometry('+500+500')
def kill():
    global root
    root.destroy()
def end():
    exit()
def run_again():
    global root
    points = 0
    root.destroy()
    run()
def correct(value):
    global root
    global points
    points = points+value
    initialise_window()
    Title = Label(root, text= 'Correct!', font = ('Times',18))
    Title.grid(row = 0, column = 0)
    root.after(1000, lambda: root.destroy())
    root.mainloop()
    run()
def start():
    global root
    global username
    global Ufieldnames
    initialise_window()
    root.username = StringVar()
    root.password = StringVar()
    Title = Label(root, text= 'Welcome', font = ('Times',20, "underline"))
    Title.grid(row = 0, column = 1)
    Title = Label(root, text="Username", font = ('Times',12))
    Title.grid(row = 1, column = 0)
    username_entry = Entry(root, textvariable=root.username,font = ('Times',12))
    username_entry.grid(row = 1, column = 1)
    Title = Label(root, text="password", font = ('Times',12))
    Title.grid(row = 2, column = 0)
    password_entry = Entry(root, textvariable = root.password, font = ('Times',12))
    password_entry.grid(row = 2, column = 1)
    Exit = Button(root, text="OK", fg="Black", command=kill, font = ('Times',12))
    Exit.grid(row = 3, column = 1)
    End = Button(root, text="Cancel", fg="Black", command=end, font = ('Times',12))
    End.grid(row = 3, column = 0)
    root.mainloop()
    username = root.username.get()
    password = root.password.get()
    with open('users.csv', 'r') as csvfile:
        authorised = False
        reader = csv.DictReader(csvfile, fieldnames = Ufieldnames)
        for row in reader:
            if row['name'] == username and row['password'] == password:
                authorised = True
    if authorised == False:
        initialise_window()
        Title = Label(root, text= 'sorry those details are incorrect', font = ('Times',12))
        Title.grid(row = 0, column = 0)
        root.after(2000, lambda: root.destroy())
        root.mainloop()
        start()
    else:
        run()
def run():
    global root
    global Sfieldnames
    global HSfieldnames
    global points
    global username
    with open('songs.csv', 'r') as csvfile:
        reader = csv.DictReader(csvfile, fieldnames = Sfieldnames)
        X = 0
        for row in reader:
            X = X + 1
        entry = random.randint(1, X - 1)
    with open('songs.csv', 'r') as csvfile:
        X = -1
        reader = csv.DictReader(csvfile, fieldnames = Sfieldnames)
        for row in reader:
            X = X + 1
            if X == entry:
                artist = row["artist"]
                song = row["song"]
    question = ""
    NLINW = True            #Next Letter is new word
    for X in song:
        if NLINW == True:
            question = question + X + " "
            NLINW = False
        elif X == " ":
            question = question + " "
            NLINW = True
        else:
            question = question + "_"
    initialise_window()
    root.song_name = StringVar()
    Title = Label(root, text= 'What is this songs name?', font = ('Times',20, "underline"))
    Title.grid(row = 0, column = 0)
    Title = Label(root, text=artist+":  "+question, font = ('Times',15))
    Title.grid(row = 1, column = 0)
    song_name_entry = Entry(root, textvariable=root.song_name,font = ('Times',12))
    song_name_entry.grid(row = 2, column = 0)
    Exit = Button(root, text="OK", fg="Black", command=kill, font = ('Times',12))
    Exit.grid(row = 3, column = 0)
    root.mainloop()
    answer = root.song_name.get()
    if answer.lower() == song.lower():
        correct(3)
    else:
        initialise_window()
        Title = Label(root, text= 'Incorrect, try again', font = ('Times',18, "underline"))
        Title.grid(row = 0, column = 0)
        root.song_name = StringVar()
        Title = Label(root, text= 'What is this songs name?', font = ('Times',15, "underline"))
        Title.grid(row = 1, column = 0)
        Title = Label(root, text=artist+":  "+question, font = ('Times',15))
        Title.grid(row = 2, column = 0)
        song_name_entry = Entry(root, textvariable=root.song_name,font = ('Times',12))
        song_name_entry.grid(row = 3, column = 0)
        Exit = Button(root, text="OK", fg="Black", command=kill, font = ('Times',12))
        Exit.grid(row = 4, column = 0)
        root.mainloop()
        answer = root.song_name.get()
        if answer.lower() == song.lower():
            correct(1)
        else:
            initialise_window()
            Title = Label(root, text= 'sorry, that is incorrect, game over!', font = ('Times',18, "underline"))
            Title.grid(row = 0, column = 0)
            Title = Label(root, text= 'It was: '+song, font = ('Times',15, "underline"))
            Title.grid(row = 1, column = 0)
            Title = Label(root, text= 'You scored : '+str(points)+' points!', font = ('Times',15, "underline"))
            Title.grid(row = 2, column = 0)
            root.after(2000, lambda: root.destroy())       #taken from stack overflow https://stackoverflow.com/questions/15306222/automatically-close-window-after-a-certain-time
            root.mainloop()
            with open('scores.csv', 'a') as csvfile:
                writer = csv.DictWriter(csvfile, fieldnames=HSfieldnames)
                writer.writerow({'name':username, 'score':points})
            with open('scores.csv', 'r') as csvfile:
                reader = csv.DictReader(csvfile, fieldnames = HSfieldnames)
                scores = []
                for row in reader:
                    if row['score'] != '':
                        scores.append(int(row['score']))
                scores.sort(reverse = True)
                scores = scores[0:5]
            with open('scores.csv', 'r') as csvfile:
                reader = csv.DictReader(csvfile, fieldnames = HSfieldnames)
                scorenames = ["-", "-", "-", "-", "-"]
                for row in reader:
                    if row['score'] != '':
                        if int(row['score']) in scores:
                            A = int(row['score'])
                            place = scores.index(A) #taken from tutorials point https://www.tutorialspoint.com/python/list_index.htm
                            scorenames[place] = row['name'] #taken from tutorials point https://www.tutorialspoint.com/python/list_index.htm
                initialise_window()
                for A in range(0, 5):
                    HS = Label(root, text= "In place #"+str(A+1)+": "+scorenames[A]+ " with "+ str(scores[A])+ " points", font = ('Times',15))
                    HS.grid(row = A, column = 0)
                root.after(4000, lambda: root.destroy())
                root.mainloop()
                initialise_window()
                L1 = Label(root, text = "Play again?",font = ('Times',15))
                L1.grid(row = 0, column = 0)
                Exit = Button(root, text="No", fg="Black", command=kill, font = ('Times',12))
                Exit.grid(row = 1, column = 0)
                PA = Button(root, text="Yes", fg="Black", command=run_again, font = ('Times',12))
                PA.grid(row = 1, column = 1)
start()