import time

class Spell:

    # spell data - filled in by specific spells
    name = "default"
    cooldown_seconds = 0
    last_cast_time = 0

    def cast(self):
        # only cast the spell if it has cooled down
        if self.is_cooled_down():
            # call the behaviour set by the specific spell
            self.spell_specific_behaviour();
            # set the last cast time to the current time
            self.last_cast_time = time.time()
        else:
            print self.name + " has not cooled down yet!"

    def spell_specific_behaviour(self):
        # implement in specific spell subclasses
        return

    def is_cooled_down(self):
        current_time_seconds = time.time()
        cooldown_expire_time_seconds = self.last_cast_time + self.cooldown_seconds

        return current_time_seconds > cooldown_expire_time_seconds


class FireballSpell(Spell):

    def __init__(self):
        self.name = "fireball"
        self.cooldown_seconds = 2

    def spell_specific_behaviour(self):
        # do whatever you like with fireball
        # this is only called if the spell has cooled down
        print "casting fireball"


class HealSpell(Spell):

    def __init__(self):
        self.name = "heal"
        self.cooldown_seconds = 5

    def spell_specific_behaviour(self):
        # same applies here as from FireballSpell
        print "casting heal"


available_spells = [FireballSpell(), HealSpell()]
equipped = {'Weapon': "Staff",
           'Armor': "Robes",
           'Spells': [FireballSpell(), HealSpell()]}

while True:

    print "Your available spell(s) is(are) '%s'. " % [spell.name for spell in equipped["Spells"]]
    inp = raw_input("Type the name of a spell you want to use.: ").lower()
    lst = [spell for spell in available_spells if spell.name.startswith(inp)]
    if len(lst) == 0:
        print "No such spell"
        print ' '
    elif len(lst) == 1:
        spell = lst[0]
        print "You picked", spell.name
        spell.cast()
    else:
        print "Which spell of", [spell.name for spell in equipped["Spells"]], "do you mean?"

    print ""