import tkinter as tk
from tkinter import ttk
import sqlite3

class Main(tk.Frame):
def __init__(self, root):
    super().__init__(root)
    self.init_main()

def init_main(self):

    toolbar = tk.Frame(bg='#d7d8e0', bd=2)
    toolbar.pack(side=tk.LEFT,fil=tk.Y)

    self.add_img = tk.PhotoImage(file='add.png')
    btn_open_dialog = tk.Button(toolbar,  text='Добавить', command = self.open_dialog, bg='#d7d8e0', bd = 0,
                                compound = tk.TOP, image = self.add_img)
    btn_open_dialog.pack(side=tk.TOP)

    self.tree = ttk.Treeview(self, column=('ID','description','costs','total'), height=15 , show='headings')

    self.tree.column('ID', width=30, anchor=tk.CENTER)
    self.tree.column('description', width=300, anchor=tk.CENTER)
    self.tree.column('costs', width=150, anchor=tk.CENTER)
    self.tree.column('total',width=100, anchor=tk.CENTER)

    self.tree.heading('ID', text='№')
    self.tree.heading('description', text='Описание')
    self.tree.heading('costs', text='Сумма')
    self.tree.heading('total',text='Итог')

    self.tree.pack()


def open_dialog(self):
    Child()



class Child(tk.Toplevel):
def __init__(self):
    super().__init__(root)
    self.init_child()

def init_child(self):
    BD().create()

    self.title('Доходы/Расходы')
    self.geometry('400x220+400+300')

    label_description = tk.Label(self, text='Описание: ')
    label_description.place(x=50, y=50)
    label_select = tk.Label(self, text='Доходы/Расходы: ')
    label_select.place(x=50, y=80)
    label_sum = tk.Label(self, text='Сумма: ')
    label_sum.place(x=50, y=110)


    self.entry_description = ttk.Entry(self)
    self.entry_description.place(x=200,y=50)
    self.entry_money = ttk.Entry(self)
    self.entry_money.place(x=200,y=110)

    self.combobox = ttk.Combobox(self, values=(u'Доходы',u'Расходы'),state='readonly')
    self.combobox.current(0)
    self.combobox.place(x=200,y=80)

    btn_add = tk.Button(self, text='Добавить', command = BD().add_item())
    btn_add.place(x=220, y=170)
    btn_add.bind('<Button-1>')

    btn_cancel = tk.Button(self, text='Отменить', command=lambda: self.destroy())
    btn_cancel.place(x=300, y=170)
    btn_cancel.bind('<Button-1>')


    self.grab_set()
    self.focus_set()



class BD:
def create(self):
    conn = sqlite3.connect('finance.db')
    cursor = conn.cursor()

    cursor.execute("""CREATE  TABLE IF NOT EXISTS albums (ID integer primary key,
                                                          description text,
                                                          costs text,
                                                          total real)""")

    conn.commit()

def add_item(self):
    cursor = sqlite3.connect('finance.db').cursor()
    cursor.execute('''INSERT INTO albums(ID, description, costs, total) VALUES('1','self.entry_description.get()', 'self.combobox.get()','self.entry_money.get()')''')

    sqlite3.connect('finanace.db').commit()

def delete_item(self):
    pass




if __name__=="__main__":
root = tk.Tk()
app = Main(root)
app.pack()
root.title('Доходы/Расходы')
root.geometry('650x450+300+200')
root.resizable(False, False)
root.mainloop()