1class Currency:
 2    def __init__(self, name, amount_to_bribe):
 3        self.name =name
 4        self.amount_to_bribe = amount_to_bribe
 5
 6    def __eq__(self, other):
 7        if isinstance(other, type(self)):
 8            return self.amount_to_bribe == other.amount_to_bribe and self.name == other.name
 9        return False
10
11
12class PoliticalParty:
13    def __init__(self, party_name, motto, members=[], preferred_currency=None):
14        # този път фразата е на английски не на италиански :D
15        self.name = party_name
16        self.__motto = motto
17        self.members = members
18        self.preferred_currency = preferred_currency
19
20    # @property
21    # def motto(self):
22    #     return self._motto
23    
24    # @motto.setter
25    # def motto(self, value):
26    #     return "ТЦ! Не може! Грешка."
27
28    def convert_currency_to_voters(self, amount, currency: Currency):
29        return int(amount / currency.amount_to_bribe) * (2 if self.preferred_currency and self.preferred_currency == currency else 1)
30
31    def __getattr__(self, name: str):
32        if name == "motto":
33            return self.__motto
34        super().__getattr__(name)
35    
36    def __setattr__(self, name: str, value):
37        if name == "motto":
38            return "ТЦ! Не може! Грешка."
39        super().__setattr__(name, value)
40
41    def __str__(self):
42        return self.name
43    
44    def __add__(self, other: PoliticalParty | Coalition):
45        return Coalition(self, other) if isinstance(other, PoliticalParty) else Coalition(self, *other.parties)
46
47
48# GERB = PoliticalParty("ГЕРБ", "Ту-тууу!")
49# print(GERB.motto)  # "Ту-тууу!"
50# print(GERB.__setattr__("motto", "Дайте пак да се пробваме?"))  # ТЦ! Не може! Грешка.
51# print(GERB.motto)  # "Ту-тууу!"
52
53class Coalition:
54    def __init__(self, *political_parties):
55        self.parties = political_parties
56
57    @property
58    def members(self):
59        return {party.name: party.members for party in self.parties}
60
61    def __add__(self, other: PoliticalParty | Coalition):
62        return Coalition(*self.parties, other) if isinstance(other, PoliticalParty) else Coalition(*self.parties, *other.parties)
63
64    def __str__(self):
65        return "-".join([n for n in self.members.keys()])
66
67
68class Elections:
69    history: dict[int, Elections] = {}
70
71    def __init__(self, year):
72        self.year = year
73        self.candidates = {}
74        Elections.history[year] = self
75
76    def register_party_or_coalition(self, party_or_coalition: PoliticalParty | Coalition):
77        self.candidates[party_or_coalition] = self.candidates.get(party_or_coalition, 0)
78
79    def vote(self, party_or_coalition: PoliticalParty | Coalition):
80        self.candidates[party_or_coalition] = self.candidates.get(party_or_coalition, 0) + 1
81
82    def rig_elections(self, party_or_coalition: PoliticalParty | Coalition, amount, currency: Currency):
83        all_members = party_or_coalition.parties if isinstance(party_or_coalition, Coalition) else [party_or_coalition]
84        doubling_currency_party = next((c for c in all_members if c.preferred_currency == currency), None)
85        votes = doubling_currency_party.convert_currency_to_voters(amount, currency) if doubling_currency_party else all_members[0].convert_currency_to_voters(amount, currency)
86        self.candidates[party_or_coalition] = self.candidates.get(party_or_coalition, 0) + votes
87
88    def get_results(self):
89        return {str(party_or_coalition): votes for party_or_coalition, votes in self.candidates.items()}
90
91    @classmethod
92    def get_results_by_year(cls, year):
93        return cls.history[year].get_results()
94