#! /usr/bin/env python3
"""
This is the main script for the Magna Simulation.
It generates a GUI were the user can modify the parameter of the simulation.
Then when user click on the button "Launch" it runs one month.
    During one month each generated client will make 1, 2 or 3 transfer,
    according to his
"""
import math
import time
import tkinter as tk
import numpy as np
import pandas as pd
import MagnaSim1 as MaSi

WINDOW = tk.Tk()

WINDOW.title("MaSi")

# WINDOW.geometry('600x500')

# This is a list we will need to work on the dictionnaries
#that will contains the values the user give
#Consider this like our tokens combinaisons index
LBL_CLIENT_TXT = ["BTC", "ETH", "MGN", "BTC/ETH", "ETH/MGN", "MGN/BTC", "B/E/M"]

# We create the 2 first lines for the number of client
#using each possible combination of tokens
LBL_CLIENT_N = tk.Label(WINDOW, text="Nbr clients:")
LBL_CLIENT_N.grid(column=0, row=0)
LBL_CLIENT_COORD = {"BTC":(0, 1), "ETH":(0, 3), "MGN":(0, 5),
                    "BTC/ETH":(1, 1), "ETH/MGN":(1, 3),
                    "MGN/BTC":(1, 5), "B/E/M":(2, 1)}
TXT_CLIENT_COORD = {"BTC":(0, 2), "ETH":(0, 4), "MGN":(0, 6),
                    "BTC/ETH":(1, 2), "ETH/MGN":(1, 4),
                    "MGN/BTC":(1, 6), "B/E/M":(2, 2)}
LBL_CLIENT_TOKEN = {}
TXT_CLIENT_TOKEN = {}
for token in LBL_CLIENT_TXT:
    LBL_CLIENT_TOKEN[token] = tk.Label(WINDOW, text=token)
    TXT_CLIENT_TOKEN[token] = tk.Entry(WINDOW, width=10)
    TXT_CLIENT_TOKEN[token].insert(0, "0")
    LBL_CLIENT_TOKEN[token].grid(row=LBL_CLIENT_COORD[token][0], column=LBL_CLIENT_COORD[token][1])
    TXT_CLIENT_TOKEN[token].grid(row=TXT_CLIENT_COORD[token][0], column=TXT_CLIENT_COORD[token][1])

# We create the third line were the user will input the rate
#of fees for each type of token
LBL_RATES_N = tk.Label(WINDOW, text="% Frais:")
LBL_RATES_N.grid(column=0, row=3)
LBL_RATES_COORD = {"BTC":(3, 1), "ETH":(3, 3), "MGN":(3, 5)}
TXT_RATES_COORD = {"BTC":(3, 2), "ETH":(3, 4), "MGN":(3, 6)}
LBL_RATES = {}
TXT_RATES = {}
for token in LBL_CLIENT_TXT[0:3]:
    LBL_RATES[token] = tk.Label(WINDOW, text=token)
    TXT_RATES[token] = tk.Entry(WINDOW, width=10)
    TXT_RATES[token].insert(0, "0")
    LBL_RATES[token].grid(row=LBL_RATES_COORD[token][0], column=LBL_RATES_COORD[token][1])
    TXT_RATES[token].grid(row=TXT_RATES_COORD[token][0], column=TXT_RATES_COORD[token][1])


def clicked():
    """
    This function define the actions occuring when the user launch the simulation.
    """
    # First we get the number of clients
    # in each category
    nbr_client = {}
    for token in LBL_CLIENT_TXT:
        nbr_client[token] = int(TXT_CLIENT_TOKEN[token].get())
    if nbr_client[token] == None:#To avoid erors
        nbr_client[token] = 0
    # Then we get the rates for each token

    rates_fee = {}
    # The rates are for BTC, ETH or MGN so we use the first
    #3 values of our tokens combinations index
    for token in LBL_CLIENT_TXT[0:3]:
        rates_fee[token] = float(TXT_RATES[token].get())
    # We print the total of clients
    LBL_SUM.configure(text=sum(nbr_client.values()))
    print(sum(nbr_client.values()))
    # We create a population
    pop = MaSi.Populations(nbr_client)
    # We create the list of transaction
    trans = MaSi.Transaction()
    trans_value = {"BTC":0, "ETH":0, "MGN":0}
    trans_fees = {"BTC":0, "ETH":0, "MGN":0}
    for i in pop.population:
        x = abs(np.random.normal(i.magna_wallet_btc[0], i.magna_wallet_btc[1]))
        if x != 0:
            trans.btc += 1
            trans_value["BTC"] += x
            trans_fees["BTC"] += x*rates_fee[token]
        y = abs(np.random.normal(i.magna_wallet_eth[0], i.magna_wallet_eth[1]))
        if y != 0:
            trans.eth += 1
            trans_value["ETH"] += y
            trans_fees["ETH"] += y*rates_fee["ETH"]
        z = abs(np.random.normal(i.magna_wallet_mgn[0], i.magna_wallet_mgn[1]))
        if z != 0:
            trans.mgn += 1
            trans_value["MGN"] += z
            trans_fees["MGN"] += z*rates_fee["MGN"]

#    print("Nombre de BTC : {:f}".format(MaSi.fees_btc(trans.btc)*0.0000001))
    print("""Pour le BTC:\n
        Les transfères du aux frais coûtent :{:f} satoshi\n""".format(
            MaSi.fees_btc(trans.btc)))
    print("""Pour le ETH:\n
        Les transfères du aux frais coûtent :{:f} Gwei\n""".format(
            MaSi.fees_eth(trans.eth)))
    print("""Pour le MGN:\n
        Les transfères du aux frais coûtent :{:f} stroops\n""".format(
            MaSi.fees_mgn(trans.mgn)))
    print("frais :", trans_fees)
    print("total mouvement:", trans_value)


btn = tk.Button(WINDOW, text="Launch", command=clicked)
LBL_SUM0 = tk.Label(WINDOW, text="clients :")
LBL_SUM0.grid(column=7, row=21)
LBL_SUM = tk.Label(WINDOW, text="0")
LBL_SUM.grid(column=8, row=21)

btn.grid(column=8, row=20)

#This put the cursor directly in the Entry BTC clients
TXT_CLIENT_TOKEN["BTC"].focus()

WINDOW.mainloop()