class Channel:
    def __init__(self, name, web, resolution, logo, epg_id):
        self.name = name
        self.web = web
        self.resolution = resolution
        self.logo = logo
        self.epg_id = epg_id
        self.options = []

    def add_option(self, format, url):
        self.options.append(self.Web(format, url))

    def get_name(self):
        return self.name

    def get_resolution(self):
        return self.get_resolution

    def get_logo(self):
        return self.logo

    def get_epg(self):
        return self.epg_id

    def get_options(self):
        return self.options

    def __str__(self):
        options_string = ""
        for option in self.options:
            options_string += "[Format: " + option.get_format() + ", URL: " + option.get_url() + "]"
        return self.name + " " + options_string

    def __options_to_json__(self):
        options_list = []
        for option in self.options:
            options_list.append(option.to_json())
        return options_list

    def to_json(self):
        return {
            "name": self.name,
            "web": self.web,
            "logo": self.logo,
            "resolution": self.resolution,
            "epg_id": self.epg_id,
            "options": self.__options_to_json__()
        }

    def to_m3u8(self, ambit, option):
        info = '#EXTINF:-1'
        if self.epg_id != "":
            info += ' tvg-id="' + self.epg_id + '"'
        if self.logo != "":
            info += ' tvg-logo="' + self.logo + '"'
        if ambit != "":
            info += ' group-title="' + ambit + '"'

        info += ', ' + self.name
        info += '\n' + option.get_url() + '\n'

        return info

    class Web:
        def __init__(self, format, url):
            self.format = format
            self.url = url

        def is_m3u8_valid(self):
            return self.format == "m3u8"

        def get_format(self):
            return self.format

        def get_url(self):
            return self.url

        def __str__(self):
            return self.format + ", " + self.url

        def to_json(self):
            return {
                "format": self.format,
                "url": self.url
            }