import tkinter as tk
import requests
from tkinter import messagebox
from urllib.request import urlopen

window = tk.Tk()
window.geometry("900x575")
window.title ("Ascii Art")
window.grid_columnconfigure(0, weight=1)
def check():

    try:
        with urlopen('https://www.google.it') as up:
            messagebox.showinfo("Controllo Connessione", "La connessione è attiva!")


    except BaseException as ex:
        messagebox.showinfo("Controllo Connessione", "La connessione non è attiva!")
        quit()


def chiusura():
    quit()

def centra(window):
    w = window.winfo_screenwidth()
    h = window.winfo_screenheight()
    rw = window.winfo_width()
    rh = window.winfo_height()
    window.geometry('{}x{}+{}+{}'.format(rw, rh, (w-rw)//2, (h-rh)//2))

def download_ascii():
    if text_input.get():
        user_input = text_input.get()
        payload = {"text" : user_input}
        response = requests.get("http://artii.herokuapp.com/make",
                               params = payload)
        text_response= response.text
    else:
        text_response = ("Aggiungi una parola o una frase")

    textwidget = tk.Text(fg= "white", bg="black")
    textwidget.insert(tk.END, text_response)
    textwidget.grid(row=4, column=0, sticky= "WE", padx=10, pady=10)

    credits_label = tk.Label(window, text="API by artti.herokuapp.com", fg = "white", bg = "black")
    credits_label.grid(row=4, columns=1, sticky="S", pady=20)


window.update()
centra(window)
window.update()
check()

welcome_label = tk.Label(window, text="Welcome! Aggiungi la parola da convertire:", font=("Helvetica", 15))
welcome_label.grid(row=0, column=0, sticky="N", padx=20, pady=10)

text_input = tk.Entry()
text_input.grid(row=1, column=0, sticky ="WE", padx=10 )

download_button = tk.Button(text="Download Ascii Art", command=download_ascii)
download_button.grid(row=2, column=0, sticky="WE", padx=10, pady=10)

quit_button= tk.Button(text="Chiudi", command=chiusura)
quit_button.grid(row=3, column=0, sticky="WE", padx=10, pady=10)





if __name__ == "__main__":
    window.mainloop()