from tkinter import ttk
from tkinter import Tk
from tkinter import Button, Label
from .data import Message
from src import sendkeys
from typing import Callable


class Gui(Tk):
    def __init__(self, parent=None) -> None:
        Tk.__init__(self, parent)
        self.title("Uber Trader")
        # self.geometry("300x200+10+20")
        self.overrideredirect(1)  # remove border
        self.wm_withdraw()  # Hide window
        self.attributes('-topmost', True)  # always on top
        style = ttk.Style()
        style.configure("BW.TLabel", foreground="white", background="black")
        self.tab_control = ttk.Notebook(self, style='BW.TLabel')
        self.tab_control.pack(expand=1, fill='both')
        self.tab_control.bind("<ButtonPress-1>", self.start_move)
        self.tab_control.bind("<ButtonRelease-1>", self.stop_move)
        self.tab_control.bind("<B1-Motion>", self.do_move)
        self.tabs = dict()

    def add_tab(self, number: int, message: Message) -> None:
        self.wm_deiconify()
        tab = ttk.Frame(self.tab_control, style='BW.TLabel')
        if message.user not in self.tabs:
            self.tabs[message.user] = dict()
        if message.trade.item not in self.tabs[message.user]:
            self.tabs[message.user][message.trade.item] = (tab, message)
            ttk.Label(tab, text=message.trade.item, style='BW.TLabel').pack(anchor='e', side='left')
            Label(tab, text=f'{message.trade.amount} {message.trade.currency}').pack(anchor='e', side='left')
            self.add_button(tab=tab, text='Inv', callback=self.inv_callback, message=message)
            # Button(tab, text='Inv', command=lambda mess=message: self.inv_callback(message, tab)).pack(anchor='e', side='left')
            Button(tab, text='Trade', command=lambda mess=message: self.trade_callback(message, tab)).pack(anchor='e', side='left')
            Button(tab, text='Ty',  command=lambda mess=message: self.ty_callback(message, tab)).pack(anchor='e', side='left')
            Button(tab, text='Wait',  command=lambda mess=message: self.wait_callback(message, tab)).pack(anchor='e', side='left')
            Button(tab, text='X',  command=lambda mess=message: self.destroy_tab(message, tab)).pack(anchor='e', side='left')
            self.tab_control.add(tab, text=message.user)
            
    def add_button(tab: ttk.Frame, text: str, callback: Callable, message: Message) -> None:
            Button(tab, text=text, command=lambda mess=message: callback(message, tab)).pack(anchor='e', side='left')

    def start_move(self, event):
        self.x = event.x
        self.y = event.y

    def stop_move(self, event):
        self.x = None
        self.y = None

    def do_move(self, event):
        deltax = event.x - self.x
        deltay = event.y - self.y
        x = self.winfo_x() + deltax
        y = self.winfo_y() + deltay
        self.geometry(f"+{x}+{y}")

    def inv_callback(self, message: Message, tab: ttk.Frame):
        sendkeys.invite(message=message)
        sendkeys.send_to_format(type='pickup', message=message)

    def ty_callback(self, message: Message, tab: ttk.Frame):
        sendkeys.send_to_format(type='ty', message=message)
        sendkeys.kick(message=message)
        self.destroy_tab(message=message, tab=tab)

    def trade_callback(self, message: Message, tab: ttk.Frame):
        sendkeys.trade(message=message)

    def wait_callback(self, message: Message, tab: ttk.Frame):
        sendkeys.send_to_format(type='wait', message=message)

    def destroy_tab(self, message: Message, tab: ttk.Frame) -> None:
        if message.user in self.tabs:
            if message.trade.item in self.tabs[message.user]:
                del self.tabs[message.user][message.trade.item]
            if not self.tabs[message.user]:
                del self.tabs[message.user]
        tab.destroy()
        if not self.tabs:
            self.wm_withdraw()