import tkinter as tk
from tkinter import messagebox
import hashlib
from pygame import mixer

window = tk.Tk()
mixer.init()

HEIGHT = 500
WIDTH = 600

window.title("Hashing Machine")

global hash_pass


def about():
    tk.messagebox.showinfo("Details", "A simple hashing software written by Allexus M. Constantino using Python 3.7")


def type_md5():
    global hash_pass
    hash_pass = hashlib.md5()
    print(hash_pass.hexdigest())


def type_sha256():
    global hash_pass
    hash_pass = hashlib.sha256()
    print(hash_pass.hexdigest())


def type_sha512():
    global hash_pass
    hash_pass = hashlib.sha512()
    print(hash_pass.hexdigest())


def type_sha3_384():
    global hash_pass
    hash_pass = hashlib.sha3_384()
    print(hash_pass.hexdigest())


def type_sha3_256():
    global hash_pass
    hash_pass = hashlib.sha3_256()
    print(hash_pass.hexdigest())


def hash_it(pass_entry):
    mixer.music.load("sound.mp3")
    mixer.music.play()
    var = tk.StringVar()
    global hash_pass
    if hash_btn:
        if md5:
            type_md5()
        elif sha256:
            type_sha256()
        elif sha512:
            type_sha512()
        elif sha3_384:
            type_sha3_384()
        elif sha3_256:
            type_sha3_256()

    hash_btn.flash()
    hash_pass.update(pass_entry.encode("UTF-8"))
    var.set("EQUIVALENT HASH: " + str(hash_pass.hexdigest()))
    entry_hash.config(textvariable=var)
    label_hash_name["text"] = ("CURRENT HASH ALGORITHM: ", hash_pass.name)
    label_hash_size["text"] = ("HASH SIZE(Bytes): ", hash_pass.digest_size)
    label_hash_internal_size["text"] = ("INTERNAL HASH BLOCK SIZE(BYTES): ", hash_pass.block_size)
    print(hashlib.algorithms_available)


def how_to_use():
    tk.messagebox.showinfo("Usage", "Simply input a string of characters and choose the type of hash")


menu_bar = tk.Menu(window)
window.config(menu=menu_bar)

sub_menu = tk.Menu(menu_bar, tearoff=0)
menu_bar.add_cascade(label="About", command=about)
menu_bar.add_cascade(label="Help", menu=sub_menu)
sub_menu.add_command(label="How to use", command=how_to_use)

sub_menu1 = tk.Menu(menu_bar, tearoff=0)
menu_bar.add_cascade(label="Hash Type", menu=sub_menu1)
md5 = sub_menu1.add_command(label="MD5", command=type_md5)
sha256 = sub_menu1.add_command(label="SHA256", command=type_sha256)
sha512 = sub_menu1.add_command(label="SHA512", command=type_sha512)
sha3_384 = sub_menu1.add_command(label="SHA3_384", command=type_sha3_384)
sha3_256 = sub_menu1.add_command(label="SHA3_256", command=type_sha3_256)

canvas = tk.Canvas(window, height=HEIGHT, width=WIDTH)
canvas.pack()

# bg_image = tk.PhotoImage(file="background.png")
# bg_label = tk.Label(window, image=bg_image)
# bg_label.place(relwidth=1, relheight=1)

top_frame = tk.Frame(window, bd=5, bg="#999999")
top_frame.place(relheight=0.25, relwidth=1.0)

input_label = tk.Label(top_frame, text="Input ----> ")
input_label.place(x=5, relheight=0.25, relwidth=0.25)

pass_entry = tk.Entry(top_frame, bg="#666666", show="*", fg="white")
pass_entry.place(relx=0.27, relwidth=0.73, relheight=0.25)

hash_btn = tk.Button(top_frame, text="HASHIFY!", bg="#336699", relief="ridge", activebackground="black",
                     command=lambda: hash_it(pass_entry.get()))
hash_btn.place(relx=0.40, y=60, relheight=0.25, relwidth=0.20)

entry_hash = tk.Entry(window, relief="solid", state="readonly", fg="red", font="bold")
entry_hash.place(rely=0.20, relheight=0.10, relwidth=1.0)

btm_frame = tk.Frame(window, bg="#000000")
btm_frame.place(rely=0.40, relheight=0.90, relwidth=1.0)

label_hash_name = tk.Label(window, relief="solid")
label_hash_name.place(relx=0.25, rely=0.40, relheight=0.10, relwidth=0.5)

label_hash_internal_size = tk.Label(window, relief="solid")
label_hash_internal_size.place(relx=0.25, rely=0.50, relheight=0.10, relwidth=0.5)

label_hash_size = tk.Label(window, relief="solid")
label_hash_size.place(relx=0.25, rely=0.60, relheight=0.10, relwidth=0.5)

window.mainloop()