from tkinter import *
from tkinter import filedialog
from zipfile import ZipFile as zf
from PIL import Image 
import time
import io

page = 0
file = ''

def open_menu():
    mangaFile = filedialog.askopenfilename()
    file =  mangaFile
    displayManga(file,1)

def displayManga(file,pg):
    with zf(file, 'r') as zip:
        #grab all the manga pages from the cbz file and sort them to put them in the correct order    
        fl = zip.namelist()
        fl.sort()
        data = zip.read(fl[pg-1])
        im = Image.open(io.BytesIO(data))
        im.show()
        page = pg


#initalize tk
root=Tk()
root.title("Manga Reader")

#tk window size and allow resize
root.geometry("500x300")
root.resizable(width=True, height=True)

#Menu Bar
menu = Menu(root)
item = Menu(menu)
item.add_command(label="Open", command=open_menu)
item.add_separator()
item.add_command(label="Exit", command=root.quit)
menu.add_cascade(label="File", menu=item)
root.config(menu=menu)


root.mainloop()