"""main module"""

import random
import clean_input


# Game

def central_function():
    ''' does everything, keeps order'''

    active = 0  # contains index of the active player

    ..., players_with_cards, players = initialize()[0], initialize()[1], initialize()[2]
    while deckP1 and deckP2 and deckP3 not empty:
        round(..., players_with_cards, players)
        # TO DO implement active_player rotation


def round(..., players_with_cards, players):
    '''structures one round in the game'''

    while player_request in deck_of_player:
        choose(..., players_with_cards, players)


def choose(..., players_with_cards, players):
    """active player chooses another player from whom to steal a card"""

    players_without_active = players.pop(active_player)
    print('Folgende Spieler stehen zur Verfügung:')
    print(players_without_active)
    # needs clean.io, chosen_player enthält den index in der players liste
    chosen_player = players.index(input(
        'Welchen Spieler möchtest du befragen?'))
    player_request = input('Welche Karte möchtest du haben?')  # TODO: needs clean.io dict magic

    if player_request in players_with_cards[chosen_player]['cards_on_hand']:
        steal(P1, P2)
    else:
        # end of round
        if stack == exists:
            # TO DO player.values + card_from_stack
            break


def steal(P1, P2):
    """defines how the active players steals cards from chosen player """
    # TODO: write steal function

def initialize():
    """
    initializes stuff
    :return:
    """

    card_deck = []
    players = []
    players_with_cards = []

    x = 0
    for i in range(4):
        for l in "abcdefgh":
            d = {"id": x, "number": i, "letter": l}
            card_deck.append(d)
            x += 1

    number_of_players = clean_input.io_int("Mit wie vielen Spielern wollen Sie spielen?")
    number_of_players += 1  # Add also human player.

    for i in range(number_of_players):
        players.append(f"player{i}")

    if len(players) == 2:
        cards_per_player = 10
    else:
        cards_per_player = int(len(card_deck) // len(players))

    for i in range(number_of_players):  # Select cards for x players
        cards_of_player = []  # Player deck
        for j in range(cards_per_player):  # Select ten cards
            x = random.randint(0, len(card_deck) - 1)  # Select one random card
            selected_card = card_deck[x]
            del card_deck[x]  # Remove card from main card deck.
            cards_of_player.append(selected_card)

        # Add list of dicts (cards) to players
        players_with_cards.append({"player": players[i], "cards_on_hand": cards_of_player})

    # print(len(card_deck))
    # print(players_with_cards)
    return ..., players_with_cards, players # TODO: clarify what is returned, this is needed is central()


'''
players_with_cards = [
    {'player': 'player0', 'cards_on_hand': [{'id': 13, 'number': 1, 'letter': 'f'},
                                         {'id': 26, 'number': 3, 'letter': 'c'},
                                         {'id': 22, 'number': 2, 'letter': 'g'},
                                         {'id': 10, 'number': 1, 'letter': 'c'},
                                         {'id': 19, 'number': 2, 'letter': 'd'},
                                         {'id': 31, 'number': 3, 'letter': 'h'},
                                         {'id': 6, 'number': 0, 'letter': 'g'},
                                         {'id': 9, 'number': 1, 'letter': 'b'},
                                         {'id': 5, 'number': 0, 'letter': 'f'},
                                         {'id': 15, 'number': 1, 'letter': 'h'}]
    },
...]'''