"""
Room

Rooooooms
"""

from evennia import DefaultRoom
from evennia import DefaultObject
from evennia.locks.lockhandler import check_lockstring
from evennia.utils.utils import list_to_string

class Room(DefaultRoom):
    def check_perm(self, caller, permission):
    	return check_lockstring(caller, f"dummy:perm({permission})")

    def return_appearance(self, looker, exclude=(), **kwargs):
        """
        This is called whenever someone runs the 'look' command.

        Args:
            looker (Object): Object doing the looking.
            **kwargs (dict): Arbitrary, optional arguments for users
                overriding the call (unused by default).
        """
        output = f"{self.db.desc}"

        users, other_objs = [], []
        contents = self.contents
        if exclude:
            contents = list(set(contents) - set(exclude))
        for obj in contents:
            if obj.id == looker.id:
                continue
            obj_name = obj.get_numbered_name(1, looker)[0]
            if obj.is_connected:
                users.append(obj.get_display_name(looker))
            if not obj.destination and not obj.has_account and not obj.db.immovable:
                other_objs.append(obj_name)
        if users:
            output += f"\nThese people are here: {list_to_string(users)}"
        if other_objs:
            output += f"\nYou also see: {list_to_string(other_objs)}"

        admin_only_objs = []
        if self.check_perm(looker, 'Admin'):
            for obj in contents:
                if obj.id != looker.id:
                    admin_only_objs.append(obj.get_display_name(looker))
        if admin_only_objs:
            output += f"\n\n|xAdmin only: {list_to_string(admin_only_objs)}"

        return output