from evennia import utils, create_script, logger
from evennia.utils import inherits_from

from typeclasses import effects
from typeclasses.mobs import Mob
from utils.utils import has_effect


def spell_light(caller, target, **kwargs):
    if not target:
        target_obj = caller
    else:
        target_obj = caller.search(target, location=[caller, caller.location])

    if not target_obj:
        return

    if has_effect(target_obj, "emit_magic_light"):
        caller.msg("{} already has a magical light on itself.".format(target_obj.name))
        return

    light_script = create_script(effects.EffectMagicalLight, obj=target_obj)
    caller.msg("You cast |wlight|n on {}.".format(target_obj.name))


def spell_charm(caller, target, **kwargs):
    if not target:
        caller.msg("You need someone to place your charm on.")
        return

    target_obj = caller.search(target, location=[caller.location])

    if not target_obj:
        return

    if not inherits_from(target_obj, Mob):
        caller.msg("You cannot charm {}".format(target_obj.name))
        return

    if has_effect(target_obj, "charm"):
        caller.msg("{} is already charmed.".format(target_obj.name))
        return

    charm_script = create_script(effects.EffectCharm, obj=target_obj, attributes=[("source", caller.dbref)])
    caller.msg("You cast |wcharm|n on {}.".format(target_obj.name))