#!/usr/bin/env python3

"""
ZetCode Tkinter tutorial

In this example, we use the pack
manager to create a review example.

Author: Jan Bodnar
Website: www.zetcode.com
"""

from tkinter import Tk, Text, TOP, BOTH, X, N, LEFT
from tkinter.ttk import Frame, Label, Entry, Button
from libs.paylib import Transaction
import sys, threading

class StdoutRedirector(object):
    def __init__(self, text_widget):
        self.text_widget = text_widget
 
    def write(self, s):
        self.text_widget.insert('end', s)
        self.text_widget.see('end')

    def flush(self):
        pass
 

class Pay(Frame):
    def __init__(self):
        super().__init__()

        self.initUI()


    def initUI(self):

        self.master.title("Paiement Ḡ1")
        self.pack(fill=X)

        frame1 = Frame(self)
        frame1.pack(fill=X)
        recipientLabel = Label(frame1, text="Destinataire:", width=12)
        recipientLabel.pack(side=LEFT, padx=5, pady=5)
        self.recipientEntry = Entry(frame1)
        self.recipientEntry.pack(fill=X, padx=5, expand=True)

        frame2 = Frame(self)
        frame2.pack(fill=X)
        AmountLabel = Label(frame2, text="Montant:", width=12)
        AmountLabel.pack(side=LEFT, padx=5, pady=5)
        self.AmountEntry = Entry(frame2, width=7)
        self.AmountEntry.pack(side=LEFT, padx=5)

        frame3 = Frame(self)
        frame3.pack(fill=X)
        commentLabel = Label(frame3, text="Commentaire:", width=12)
        commentLabel.pack(side=LEFT, padx=5, pady=5)
        self.commentEntry = Entry(frame3)
        self.commentEntry.pack(fill=X, padx=5, expand=True)

        frame4 = Frame(self)
        frame4.pack()
        self.sendButton = Button(frame4, text="Envoyer", command=self.ProceedPaiement)
        self.sendButton.pack(side=LEFT, padx=5, pady=5, expand=True)

        frame5 = Frame(self, width=200, height=300)
        frame5.pack()
        self.textbox = Text(frame5, wrap='word')
        self.textbox.pack()
        sys.stdout = StdoutRedirector(self.textbox)


    def ProceedPaiement(self):
        try:
            recipient = str(self.recipientEntry.get())
            amount = int(self.AmountEntry.get())
        except:
            print("Please enter the recipient's public and the amount\n")
        else:
            comment = str(self.commentEntry.get())
            print("Paiement en cours ... " + recipient)
            trans = Transaction(recipient, amount, comment)
            trans.send()
            recipient = amount = comment = None

def main():

    def starter():
        root = Tk()
        root.geometry("500x300+300+300")
        app = Pay()
        root.mainloop()
 
    thread = threading.Thread(target=starter)
    thread.start()


if __name__ == '__main__':
    main()