#!/usr/bin/env python3
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
# MA 02110-1301, USA.

"""Keep track of players in a multi-round tourney

Can handle both Non-elimination and Elimination styles
"""

__all__ = ['main', 'add_players', 'assign_rooms', 'print_help']
__author__ = "Cody A. Taylor ( codemister99@yahoo.com )"
__version__ = "0.1.2 alpha"

import CodeLIB
from strict_type import type_check
from rand_pop import choice_pop

def main():
    players = add_players({})

    print_help()
    while True:
        cmd, *args = input("> ").strip().lower().split()
        if cmd in {"a", "add"}:
            if len(args) != 0 and args[0] in {"yes", "y", "true", "ask"}:
                players = add_players(players, True)
            else:
                players = add_players(players, False)
        elif cmd in {"r", "room", "rooms", "assign"}:
            try:
                num_per_room = int(args[0])
            except (ValueError, IndexError) as err:
                print("Error:", err)
            else:
                print(assign_rooms(list(players.keys()), num_per_room))
        elif cmd in {"s", "score"}:
            try:
                name = str(args[0])
                score = int(args[1])
                players[name] += score
            except (ValueError, IndexError, KeyError) as err:
                print("Error:", err)
        elif cmd in {"exit", "quit", "q"}:
            break
        else:
            print_help()

@type_check
def add_players(dict_of_players : dict, ask_value=False) -> dict:
    """A dict add key, value function: {"name": score}

    returns the dict
    """
    print("Use 'break' to stop adding names")

    while True:
        name = input("Name of player: ").strip().lower()
        if name == "break":
            break

        if ask_value == True:
            score = CodeLIB.get_int("Current score of {}".format(name), min=0, default=0)
            dict_of_players[name] = score
        else:
            dict_of_players[name] = 0

    return dict_of_players

@type_check
def assign_rooms(names : list, number_per_room : int) -> str:
    """Randomly assign rooms

    returns a multi-line string
    """
    room_str = ""
    num_rooms = len(names) // number_per_room

    for room_number in range(1, (num_rooms + 1)):
        room_str += "Room {}\n".format(room_number)
        for _ in range(number_per_room):
            room_str += "    {}\n".format(choice_pop(names))

    if len(names) != 0:
        room_str += "Room {}\n".format(room_number + 1)
        while len(names) != 0:                            #tack on odd number to last room
            room_str += "    {}\n".format(choice_pop(names))

    return room_str

def print_help():
    print("Commands:",
          "   add - add more playes with optional score",
          "       a [Yes Y True Ask]",
          "       add [Yes Y True Ask]",
          "   assign - assign rooms to players",
          "       r [num_per_room]",
          "       room [num_per_room]",
          "       rooms [num_per_room]",
          "       assign [num_per_room]",
          "   score - add value to given player's score",
          "       s [name] [value]",
          "       score [name] [value]",
          "   exit - quit the program",
          "       exit",
          "       quit",
          "       q",
          sep="\n")

if __name__ == "__main__":
    main()