from bottle import template, get, run, post, request, redirect
from chess import Game


TEMPLATE = "template.html"
games = dict()

def is_submitted(name):
    return request.forms.get(name) != None

@get("/")
def index():
    game = Game()
    id = max(list(games.keys())+[0]) + 1
    games[id] = game
    redirect("/game/{}/".format(id))

@get("/game/<id:int>/")
def show(id):
    return template(TEMPLATE, game=games[id], valid=True)

@post("/game/<id:int>/")
def move(id):
    valid = True
    if is_submitted("newgame"):
        redirect("/")
    if is_submitted("prev"):
        games[id].prev()
    elif is_submitted("first"):
        games[id].first()
    elif is_submitted("next"):
        games[id].next()
    elif is_submitted("last"):
        games[id].last()
    else:
        AN = request.forms.get("move")
        valid = games[id].AN_move(AN)
    return template(TEMPLATE, game=games[id], valid=valid)


run(host="localhost", port=8080)