import datetime

class Event:
    def __init__(self, event_id:int, name:str, logo_url:str = None) -> None:
        self.__event_id = event_id
        self.__name = name
        self.__logo_url = logo_url

    @property
    def event_id(self):
        return self.__event_id
    
    @property
    def name(self):
        return self.__name
    
    @property
    def logo_url(self):
        return self.__logo_url
    
    def to_dict(self) -> dict:
        return {
            'event_id': self.event_id,
            'name': self.name,
            'logo_url': self.logo_url
        }
    
    @classmethod
    def from_dict(cls, data: dict) -> 'Event':
        return cls(data['event_id'], data['name'], data.get('logo_url'))
    
    def __str__(self) -> str:
        return f"<Event event_id={self.event_id} name='{self.name}'>"


class Team:
    def __init__(self, name:str, logo_url:str) -> None:
        self.__name = name
        self.__logo_url = logo_url

    @property
    def name(self):
        return self.__name
    
    @property
    def logo_url(self):
        return self.__logo_url
    
    def to_dict(self) -> dict:
        return {
            'name': self.name,
            'logo_url': self.logo_url
        }
    
    @classmethod
    def from_dict(cls, data: dict) -> 'Team':
        return cls(data['name'], data['logo_url'])
    
    def __str__(self) -> str:
        return f"<Team logo_url='{self.logo_url}' name='{self.name}'>"

class Match:
    def __init__(self, url:str, format:str, event:Event, teams:list[Team], date=None):
        self.__date = date
        self.__url = url
        self.__format = format
        self.__event = event
        self.__teams = tuple(teams)
        
    @property
    def date(self):
        return self.__date
    
    @property
    def url(self):
        return self.__url
    
    @property
    def format(self):
        return self.__format
    
    @property
    def event(self):
        return self.__event
    
    @property
    def teams(self):
        return self.__teams
    
    @property
    def date_iso(self):
        return self.__date.isoformat()

    @property
    def teams_names(self):
        return (self.__teams[0].name, self.__teams[1].name)
    
    @property
    def teams_logos(self):
        return (self.__teams[0].logo_url, self.__teams[1].logo_url)
    
    def to_dict(self) -> dict:
        return {
            'url': self.url,
            'format': self.format,
            'event': self.event.to_dict(),
            'teams': [team.to_dict() for team in self.teams],
            'date': self.date.isoformat() if self.date else None
        }
    
    @classmethod
    def from_dict(cls, data: dict) -> 'Match':
        event = Event.from_dict(data['event'])
        teams = [Team.from_dict(team_data) for team_data in data['teams']]
        date = datetime.datetime.fromisoformat(data['date']) if data['date'] else None
        return cls(data['url'], data['format'], event, teams, date)
    
    def __str__(self) -> str:
        return f"<Match date='{self.date}' url='{self.url}' format='{self.url}' event={self.event} teams='{','.join(self.teams_names)}'>"