"""
Space Objects - Stephen 2017

This module holds all space objects

Objects:

SpaceObject

Console
Ship
Station
Planet
Nebula
Debris
"""
from future.utils import listvalues

import random

from evennia import DefaultObject, DefaultExit, Command, CmdSet
from evennia import utils
from evennia.utils import search
from evennia.utils.spawner import spawn

#------------------------------------------------------------
#
# SpaceObject
#
# The SpaceObject is the base class for all items
# in the space system.
#
# SpaceObjects may also be "reset". What the reset means
# is up to the object.

#------------------------------------------------------------


class SpaceObject(DefaultObject):
    """
    This is the baseclass for all objects in the space system.
    """

    def at_object_creation(self):
        "Called when the object is first created."
        super(SpaceObject, self).at_object_creation()
        self.caller.msg("DEBUG -- " + self + " added to space system.")
        #evennia.search_channel("Space").msg(self + " added to space system by " + caller + ".")

    def reset(self):
        "Resets the object, whatever that may mean."
        self.location = self.home


#------------------------------------------------------------
#
# Console - an object that can be manned to control
# space objects: 'man <console>'
#
#------------------------------------------------------------

#
# man command
#

class CmdMan(Command):
    """
    Usage:
      man [obj]

    Man a mannable console.
    """

    key = "man"
    locks = "cmd:all()"
    help_category = "Console"

    def func(self):
        """
        Implements the man command.
        """

        if self.args:
            obj = self.caller.search(self.args.strip())
        else:
            obj = self.obj
        if not obj:
            return
        string = "You can't man %s until the code is complete :)." % obj.key
        self.caller.msg(string)

class CmdMan(Command):
    """
    Usage:
      man [obj]

    Man a mannable console.
    """

    key = "man"
    locks = "cmd:all()"
    help_category = "Console"

    def func(self):
        """
        Implements the unman command.
        """

        if self.args:
            obj = self.caller.search(self.args.strip())
        else:
            obj = self.obj
        if not obj:
            return
        string = "You can't unman %s until the code is complete :)." % obj.key
        self.caller.msg(string)

class CmdSetConsole(CmdSet):
    """
    A CmdSet for consoles.
    """
    def at_cmdset_creation(self):
        """
        Called when the cmdset is created.
        """
        self.add(CmdMan())
        self.add(CmdUnman())


class Console(SpaceObject):
    """
    The basic console object. This will need to be added to with mode CmdSets.
    """
    def at_object_creation(self):
        """
        Called when object is created. We make sure to set the needed
        Attribute and add the readable cmdset.
        """
        super(Readable, self).at_object_creation()
        self.db.operator = ""
        # define a command on the object.
        self.cmdset.add_default(CmdSetConsole, permanent=True)