import tkinter as tk
import time
from . import data
from src import sendkeys


def clipboard_poll(app: tk) -> None:
    data.log.debug('clipboard thread started')
    text = None  # Last clipboard entry
    old_trade = None  # This is the last trade, not the last clipboard entry
    while True:
        try:
            new_text = app.clipboard_get()
        except tk.TclError:
            new_text = None
        if text and new_text != text:
            data.log.info(new_text)
            text = new_text
            res_prefix = data.re_clipboard_prefix.search(text)
            if res_prefix:
                data.log.info(f'User: {res_prefix["user"]}')
                res = data.re_clipboard.search(text)
                if old_trade != text:  # Don't send old trade again. Happnes sometimes if clipboard is used by other tools and restored
                    sendkeys.send_text(text)
                    old_trade = text
                else:
                    data.log.info(f'Didn\'t send. Clipboard "{text}" already sent.')
                if res:
                    trade = data.Trade.by_regex_result(res)
                    data.log.info(trade)
        time.sleep(0.2)