import logging
import uuid
from tkinter import OptionMenu, Button, IntVar
from typing import List, Callable, Optional, Dict, Any
import queue
import threading

from fishy.web import web
from ttkthemes import ThemedTk

from fishy.engine.common.event_handler import EngineEventHandler, IEngineHandler
from fishy.gui import config_top
from fishy.gui.funcs import GUIFuncs
from . import main_gui
from .log_config import GUIStreamHandler
from ..helper.config import config
from ..helper.helper import wait_until


class GUI:
    def __init__(self, get_engine: Callable[[], IEngineHandler]):
        self.funcs = GUIFuncs(self)
        self.get_engine = get_engine

        self.config = config
        self._start_restart = False
        self._destroyed = True
        self._log_strings = []
        self._function_queue = queue.Queue()
        self._result_dict: Dict[str, Any] = {}
        self._bot_running = False

        # UI items
        self._root: Optional[ThemedTk] = None
        self._console = None
        self._start_button = None
        self._notify_check = None
        self._engine_select: Optional[OptionMenu] = None
        self._config_button: Optional[Button] = None
        self._engine_var = None

        self._thread = threading.Thread(target=self.create, args=())

        self._notify = None
        self.login = None

        root_logger = logging.getLogger('')
        root_logger.setLevel(logging.DEBUG)
        logging.getLogger('urllib3').setLevel(logging.WARNING)
        new_console = GUIStreamHandler(self)
        root_logger.addHandler(new_console)

    @property
    def engine(self):
        return self.get_engine()

    @property
    def engines(self):
        engines = {
            "Semi Fisher": [lambda: config_top.start_semifisher_config(self),  # start config function
                            self.engine.toggle_semifisher],  # start engine function
        }

        if web.has_beta():
            engines["Full-Auto Fisher"] = [lambda: config_top.start_fullfisher_config(self),
                                           self.engine.toggle_fullfisher]
        return engines

    def create(self):
        main_gui._create(self)

    def start(self):
        self._thread.start()

    def _clear_function_queue(self):
        while not self._function_queue.empty():
            _id, func = self._function_queue.get()
            result = func()
            self._result_dict[_id] = result

    def call_in_thread(self, func: Callable, block=False):
        _id = str(uuid.uuid4())
        self._function_queue.put((_id, func))

        if not block:
            return None

        wait_until(lambda: _id in self._result_dict)

        return self._result_dict.pop(_id)

    def _get_start_stop_text(self):
        return "STOP (F9)" if self._bot_running else "START (F9)"