from Tkinter import  *
from win32api import GetSystemMetrics
from pymongo import MongoClient
import main

def login_click():
    users_db = MongoClient()["market_natya"]["users"]
    username = login_username_entry.get()
    password = login_password_entry.get()
    if (users_db.find({"user_name": username}).count() > 0) and (users_db.find({"password": password}).count() > 0):
        login_form.destroy()
        main.main_forms(username)
    else:
        login_label["text"] = "Acces denided!"
        pass

def login_exit():
    login_form.destroy()

login_form = Tk()
login_form.title("Login")
login_form.geometry(
    "400x200+" + str((int(GetSystemMetrics(0)) / 2) - 200) + "+" + str((int(GetSystemMetrics(1)) / 2) - 100))
login_form.resizable(False, False)

login_username_entry = Entry(login_form)
login_username_entry.place(width=300, height=25, anchor="center", x=240, y=20)
username = login_username_entry.get()

login_password_entry = Entry(login_form, show="*")
login_password_entry.place(width=300, height=25, anchor="center", x=240, y=60)
password = login_password_entry.get()

login_label_u = Label(login_form)
login_label_u.place(width=100, height=25, anchor="center", x=40, y=20)
login_label_u["text"] = "User name:"

login_label_p = Label(login_form)
login_label_p.place(width=100, height=25, anchor="center", x=40, y=60)
login_label_p["text"] = "Password:"

login_label = Label(login_form)
login_label.place(width=100, height=25, anchor="center", x=200, y=100)
login_label["text"] = "Wellcome!"

login_button = Button(login_form, text="Login", command=login_click)
login_button.place(width=60, height=25, anchor="center", x=100, y=180)

login_cancel = Button(login_form, text="Cancel", command=login_exit)
login_cancel.place(width=60, height=25, anchor="center", x=300, y=180)

login_form.mainloop()