#!/usr/bin/python3
from adventurers import *
import random

# Player Class Selector
class ClassSelector():
    def __init__(self, player: Adventurer) -> None:
        self.player = player
        # https://stackoverflow.com/questions/3862310/how-to-find-all-the-subclasses-of-a-class-given-its-name
        # pull classes that do not have requirements
        self.available_classes = [cls for cls in Adventurer.__subclasses__() if not cls.requirements]
        # pull classes that do have requirements
        self.classes_with_reqs = [cls for cls in Adventurer.__subclasses__() if cls.requirements]
        # run function to randomly select an adventurer class
        self.selected_class = self.selection()

    def return_class_by_best_attribute(self):
        # for adventurer classes in available classes, return the one where that classes' prime requisite is equal to the players best attribute
        return [adv_class for adv_class in self.available_classes if adv_class.prime_requisite == self.player.get_best_prime_attribute()][0]

    def return_classes_with_requirements(self):
        p_attrs = self.player.get_attributes()
        possible_classes = []
        for c in self.classes_with_reqs:
            match_count = 0
            for r in c.requirements:
                if p_attrs[r] >= c.requirements[r]:
                    match_count += 1
            if match_count >= len(c.requirements):
                possible_classes.append(c)
        return possible_classes

    def selection(self):
        best_prime_attribute = self.player.get_best_prime_attribute()
        # create an array of possible player classes, add the best choice per player's best core attributes
        possible_classes = [ self.return_class_by_best_attribute() ]
        possible_classes += self.return_classes_with_requirements()
        # randomly select class
        selected_class = random.choice(possible_classes)
        return selected_class

class PartyGenerator():
    def __init__(self, party_size: int) -> None:
        self.size = party_size
        self.adventurers = []
        self.adventurer_types = []

    def gen_party(self):
        while len(self.adventurers) < self.size:
            new_player = Adventurer()
            attempts = 0
            while new_player.player_class not in self.adventurer_types:
                attempts += 1
                selected_class = ClassSelector(new_player).selection()
                new_player = selected_class(new_player.level, new_player.get_attributes())
                # i couldnt randomly generate a scenario where a character couldn't be added, but it seems possible, so this is the hard cut off
                if (new_player.player_class not in self.adventurer_types) or (attempts > 10):
                    self.adventurers.append(new_player)
                    self.adventurer_types.append(new_player.player_class)

    def get_character_sheets(self):
        sheet_string = ""
        character_sheets = []
        for c in self.adventurers:
            character_sheets.append(c.character_sheet())
        return character_sheets

    def __str__(self):
        return f"{self.adventurers}"

def returnParty(party_size):
    new_party = PartyGenerator(party_size)
    new_party.gen_party()
    return new_party 

def main():
    adventurer_party = returnParty(party_size=5)
    for adv in adventurer_party.adventurers:
        for line in adv.vertical_sheet:
            print(f"{line}")
        print()

if __name__ == "__main__":
    main()