#!/usr/bin/env python3

import io
from typing import Union

import requests
import wx

from Items import Item
from Utils import get_default_log_url, make_bitmap_from_url


class Channel:
    def __init__(self,
                 provider_name: str,
                 feed: str,
                 logo_url: str = '') -> None:
        if not logo_url:
            logo_url = get_default_logo_url()
        self.m_logo_url = logo_url
        self.m_logo = make_bitmap_from_url(self.m_logo_url)
        self.m_provider_name = provider_name
        self.m_feed = feed
        self.m_items: Union[list[Item], None] = None

    def get_logo_as_bitmap(self) -> wx.Bitmap:
        return self.m_logo

    def get_feed(self) -> str:
        return self.m_feed

    def get_items(self) -> Union[list[Item], None]:
        return self.m_items

    def get_provider_name(self) -> str:
        return self.m_provider_name

    def parse_feed(self) -> Union[list[Item], None]:
        pass

    def wait(self) -> bool:
        return False

    def get_latest_item(self) -> Item:
        return self.m_items[0]

    def set_items(self, items: list[Item]) -> None:
        self.m_items = items

    def set_logo(self, logo: wx.Bitmap) -> None:
        self.m_logo = logo