from django.db.models import Q, F
from GeoffreyApp.models import *
from GeoffreyApp.errors import *
from GeoffreyApp.minecraft_api import *
import inspect
import datetime
import re
import enum

from GeoffreyApp.util import objects_list_to_json


class RequestTypes(enum.Enum):
    POST = "POST"
    GET = "GET"


command_dict = {RequestTypes.GET: {}, RequestTypes.POST: {}}


class Command:
    def __init__(self, func, permission_level, command_name=None):
        self.func = func
        self.params = self.get_required_args(func)
        self.help = self.parse_help(func)
        self.permission_level = permission_level

        if command_name is None:
            self.name = func.__name__
        else:
            self.name = command_name

    @staticmethod
    def parse_help(func):
        try:
            match = re.search(".*:help:.*", func.__doc__)

            return match.group(0).partition(":help: ")[-1]
        except:
            return ' '

    @staticmethod
    def get_required_args(func):
        args = inspect.getfullargspec(func)

        return args.args + args.kwonlyargs

    @property
    def json(self):
        return {"command": self.name, "help": self.help, "permission_level": self.permission_level.name}


def command(type, permission_level=PermissionLevel.PLAYER, command_name=None):
    def command_dec(func):
        def add_command():
            command_obj = Command(func, permission_level, command_name=command_name)
            command_dict[type][command_obj.name] = command_obj
            return func

        return add_command()

    return command_dec


def match_tunnel(tunnel_direction):
    for direction in Tunnel.TUNNEL_NAMES:
        if re.search("{}.*".format(tunnel_direction), direction[1], re.IGNORECASE):
            return direction[0]

    raise InvalidTunnelError


def get_player_by_name(mc_username):
    try:
        uuid = grab_UUID(mc_username)
        return get_player(mc_uuid=uuid)
    except UsernameLookupFailed:
        raise PlayerNotFound


def get_player(discord_uuid=None, mc_uuid=None):
    try:
        discord_uuid = str(discord_uuid) if discord_uuid else None
        mc_uuid = str(mc_uuid) if mc_uuid else None

        if discord_uuid is not None:
            player = Player.objects.get(discord_uuid__iexact=discord_uuid)
        elif mc_uuid is not None:
            player = Player.objects.get(mc_uuid__iexact=mc_uuid)
        else:
            raise AttributeError
    except Player.DoesNotExist:
        raise PlayerNotFound

    return player


def get_location(owner, name=None, loc_type=Location):
    if name is None:
        loc_list = loc_type.objects.filter(owner=owner).all()

        if len(loc_list) == 1:
            loc = loc_list[0]
        elif len(loc_list) == 0:
            raise NoLocationsInDatabase
        else:
            raise EntryNameNotUniqueError
    else:
        loc_list = loc_type.objects.filter(owner=owner, name__iexact=name).all()

        if len(loc_list) == 1:
            loc = loc_list[0]
        else:
            raise LocationLookUpError

    return loc


def add_location(x_pos, z_pos, dimension, name=None, discord_uuid=None, mc_uuid=None, loc_type=Location):
    player = get_player(discord_uuid, mc_uuid)

    name_was_none = False
    if name is None:
        name = "{}'s {}".format(player.name, loc_type.__name__)
        name_was_none = True

    if Location.objects.filter(name__iexact=name).all().count() > 0:
        if name_was_none:
            raise LocationLookUpError
        else:
            raise EntryNameNotUniqueError
    else:
        location = loc_type.objects.create(name=name, x_coord=x_pos, z_coord=z_pos, dimension=dimension)
        location.owner.add(player)
        location.save()

        return location.json


@command(RequestTypes.POST)
def register(player_name, discord_uuid=None):
    """
    :request: POST
    :param player_name: Minecraft in-game name
    :param discord_uuid: Discord UUID if registering from Discord
    :return: JSON representation of the new Player
    :raise: PlayerInDBError
    :help: Registers your Discord and Minecraft account with the the database
    """

    mc_uuid = grab_UUID(player_name)

    try:
        player = get_player(mc_uuid=mc_uuid)

        if discord_uuid is not None and player.discord_uuid is None:
            player.discord_uuid = discord_uuid
            player.save()
            return player.json
        else:
            raise PlayerInDBError
    except PlayerNotFound:
        player = Player.objects.create(name=player_name, mc_uuid=mc_uuid, discord_uuid=discord_uuid)
        player.save()
        return player.json


@command(RequestTypes.POST)
def add_base(x_pos, z_pos, dimension="O", name=None, discord_uuid=None, mc_uuid=None):
    """
    :request: POST
    :param x_pos: MC X Coordinate
    :param z_pos: MC Z Coordinate
    :param dimension: MC Dimension
    :param name:  Base Name (If None, Defaults to Player's Base)
    :param discord_uuid: Discord UUID
    :param mc_uuid: Minecraft UUID
    :return: JSON representation of the new base
    :raises: EntryNameNotUniqueError, PlayerNotFound, LocationLookupError
    :help: Adds your base to the database.
    """

    return add_location(x_pos, z_pos, dimension, name=name, discord_uuid=discord_uuid, mc_uuid=mc_uuid, loc_type=Base)


@command(RequestTypes.POST)
def add_shop(x_pos, z_pos, dimension="O", name=None, discord_uuid=None, mc_uuid=None):
    """
    :request: POST
    :param x_pos: MC X Coordinate
    :param z_pos: MC Z Coordinate
    :param dimension: MC Dimension
    :param name:  Shop Name (If None, Defaults to Player's Shop)
    :param discord_uuid: Discord UUID
    :param mc_uuid: Minecraft UUID
    :return: JSON representation of the new shop
    :raises: EntryNameNotUniqueError, PlayerNotFound, LocationLookupError
    :help: Adds your shop to the database.
    """

    return add_location(x_pos, z_pos, dimension, name=name, discord_uuid=discord_uuid, mc_uuid=mc_uuid, loc_type=Shop)


@command(RequestTypes.POST)
def add_town(x_pos, z_pos, dimension="O", name=None, discord_uuid=None, mc_uuid=None):
    """
    :request: POST
    :param x_pos: MC X Coordinate
    :param z_pos: MC Z Coordinate
    :param dimension: MC Dimension
    :param name:  Town Name (If None, Defaults to Player's Town)
    :param discord_uuid: Discord UUID
    :param mc_uuid: Minecraft UUID
    :return: JSON representation of the new town
    :raises: EntryNameNotUniqueError, PlayerNotFound, LocationLookupError
    :help: Adds your town to the database.
    """

    return add_location(x_pos, z_pos, dimension, name=name, discord_uuid=discord_uuid, mc_uuid=mc_uuid, loc_type=Town)


@command(RequestTypes.POST)
def add_farm(x_pos, z_pos, dimension="O", name=None, discord_uuid=None, mc_uuid=None):
    """
    :request: POST
    :param x_pos: MC X Coordinate
    :param z_pos: MC Z Coordinate
    :param dimension: MC Dimension
    :param name:  Farm Name (If None, Defaults to Player's Farm)
    :param discord_uuid: Discord UUID
    :param mc_uuid: Minecraft UUID
    :return: JSON representation of the new farm
    :raises: EntryNameNotUniqueError, PlayerNotFound, LocationLookupError
    :help: Adds your public farm to the database.
    """

    return add_location(x_pos, z_pos, dimension, name=name, discord_uuid=discord_uuid, mc_uuid=mc_uuid, loc_type=PublicFarm)


@command(RequestTypes.POST)
def add_market(x_pos, z_pos, dimension="O", name=None, discord_uuid=None, mc_uuid=None):
    """
    :request: POST
    :param x_pos: MC X Coordinate
    :param z_pos: MC Z Coordinate
    :param dimension: MC Dimension
    :param name:  Market Name (If None, Defaults to Player's Market)
    :param discord_uuid: Discord UUID
    :param mc_uuid: Minecraft UUID
    :return: JSON representation of the market
    :raises: EntryNameNotUniqueError, PlayerNotFound, LocationLookupError
    :help: Adds your market to the database.
    """

    return add_location(x_pos, z_pos, dimension, name=name, discord_uuid=discord_uuid, mc_uuid=mc_uuid, loc_type=Market)


@command(RequestTypes.POST)
def add_attraction(x_pos, z_pos, dimension="O", name=None, discord_uuid=None, mc_uuid=None):
    """
    :request: POST
    :param x_pos: MC X Coordinate
    :param z_pos: MC Z Coordinate
    :param dimension: MC Dimension
    :param name:  Market Name (If None, Defaults to Player's Attraction)
    :param discord_uuid: Discord UUID
    :param mc_uuid: Minecraft UUID
    :return: JSON representation of the attraction
    :raises: EntryNameNotUniqueError, PlayerNotFound, LocationLookupError
    :help: Adds your attraction to the database.
    """

    return add_location(x_pos, z_pos, dimension, name=name, discord_uuid=discord_uuid, mc_uuid=mc_uuid, loc_type=Attraction)


@command(RequestTypes.POST)
def add_tunnel(tunnel_direction, tunnel_number, location_name=None, discord_uuid=None, mc_uuid=None):
    """
    :request: POST
    :param tunnel_direction: Tunnel Direction
    :param tunnel_number:  Tunnel Coordinate
    :param location_name: Name of the Location to attach the tunnel to
    :param discord_uuid: Discord UUID
    :param mc_uuid: Minecraft UUID
    :return: JSON Representation of the Tunnel
    :raises: PlayerNotFound, LocationHasTunnelError, EntryNameNotUniqueError, NoLocationsInDatabase, InvalidTunnelError
    :help: Adds your tunnel to the database.
    """
    player = get_player(discord_uuid, mc_uuid)
    if location_name is None:
        loc = get_location(player)
        location_name = loc.name
    else:
        loc = get_location(player, name=location_name)

    tunnel_direction = match_tunnel(tunnel_direction)

    if Tunnel.objects.filter(location=loc).first():
        raise LocationHasTunnelError

    tunnel = Tunnel.objects.create(tunnel_direction=tunnel_direction, tunnel_number=tunnel_number,
                                   location=get_location(player, location_name))

    return tunnel.json


@command(RequestTypes.GET)
def find_location(search, limit=25):
    """
    :request: GET
    :param search: Location name or owner to search for
    :param limit: How man locations to return
    :return: List of the matching locations
    :raises: LocationLookupError
    :help: Finds all the locations matching the search term
    """

    locations = Location.objects.filter(Q(name__icontains=search) | Q(owner__name__icontains=search)).all()[:limit]

    if len(locations) == 0:
        raise LocationLookUpError

    return objects_list_to_json(locations)


@command(RequestTypes.POST)
def delete(name, discord_uuid=None, mc_uuid=None):
    """
    :request: POST
    :param name: Name of location to delete
    :param discord_uuid: Discord UUID
    :param mc_uuid: Minecraft UUID
    :return: Location Name
    :raises: LocationLookUpError
    :help: Deletes a location from the database
    """

    owner = get_player(discord_uuid, mc_uuid)
    try:
        if Location.objects.get(name__iexact=name, owner=owner).delete() == 0:
            raise Location.DoesNotExist
    except Location.DoesNotExist:
        raise LocationLookUpError

    return name


@command(RequestTypes.GET)
def find_around(x_pos, z_pos, radius=200):
    """
    :request: GET
    :param x_pos: MC X Coordinate
    :param z_pos: MC Z Coordinate
    :param radius: Radius to each around (default 200)
    :return: List of all locations in the radius
    :raises: LocationLookupError
    :help: Finds all the locations around a certain point.
    """

    x_pos = int(x_pos)
    z_pos = int(z_pos)
    radius = int(radius)

    locations = Location.objects.filter(x_coord__range=(x_pos - radius, x_pos + radius),
                                        z_coord__range=(z_pos - radius, z_pos + radius)).all()

    if len(locations) == 0:
        raise LocationLookUpError

    return objects_list_to_json(locations)


@command(RequestTypes.POST)
def add_item(item_name, quantity, diamond_price, shop_name=None, discord_uuid=None, mc_uuid=None):
    """
    :request: POST
    :param item_name: name of the item
    :param quantity: number of items being sold
    :param diamond_price: price in diamonds
    :param shop_name: Name of the shop, can be blank if the user only has one shop
    :param discord_uuid: Discord UUID
    :param mc_uuid: Minecraft UUID
    :return: Item Listing
    :raises: PlayerNotFound, LocationLookupError, EntryNameNotUniqueError, NoLocationsInDatabase
    :help: Adds an item to a shop's inventory.
    """

    player = get_player(discord_uuid, mc_uuid)

    shop = get_location(player, shop_name, Shop).shop

    item_listing = ItemListing.objects.create(shop=shop, amount=int(quantity), price=int(diamond_price),
                                              item_name=item_name)

    return item_listing.json


@command(RequestTypes.POST)
def add_resource(resource_name, farm_name=None, discord_uuid=None, mc_uuid=None):
    """
    :request: POST
    :param resource_name: name of the resource
    :param farm_name: name of the farm to add the resource to. Can be none.
    :param discord_uuid: Discord UUID
    :param mc_uuid: Minecraft UUID
    :return: Item Listing
    :raises: PlayerNotFound, LocationLookupError, EntryNameNotUniqueError, NoLocationsInDatabase
    :help: Adds a resource to a farm.
    """

    player = get_player(discord_uuid, mc_uuid)

    farm = get_location(player, farm_name, PublicFarm).publicfarm

    resource = Resource.objects.create(farm=farm, resource_name=resource_name)

    return resource.json


@command(RequestTypes.GET)
def find_farm(resource_name):
    """
    :request: GET
    :param resource_name: Resource to search for
    :return: List of top matching farms
    :raises: ResourceNotFoundError
    :help: Lists farms that produce a resource.
    """
    if len(resource_name) == 0:
        raise EmptryString

    farms = PublicFarm.objects.filter(resource__resource_name__icontains=resource_name).all()[:10]

    if len(farms) == 0:
        raise ResourceNotFoundError

    return objects_list_to_json(farms)


@command(RequestTypes.GET)
def selling(item_name):
    """
    :request: GET
    :param item_name: Item name to search for
    :return: List of top matching shops, sorted by the date last restocke
    :raises: ItemNotFound
    :help: Lists shops selling an item. Sorted by when they were last restocked.
    """

    return get_selling(item_name, sort="-date_restocked")


@command(RequestTypes.GET)
def selling_price(item_name):
    """
    :request: GET
    :param item_name: Item name to search for
    :return: List of top matching shops, sorted by the
    :raises: ItemNotFound
    :help: Lists shops selling an item. Sorted lowest price to highest price.
    """

    return get_selling(item_name, sort="normalized_price")


def get_selling(item_name, sort):
    items = []
    if len(item_name) == 0:
        raise EmptryString

    all_shop_ids = ItemListing.objects.filter(item_name__icontains=item_name).annotate(normalized_price=F('price') / F('amount')).order_by(sort).values("shop_id").all()

    if all_shop_ids.count() == 0:
        raise ItemNotFound

    # Removes duplicates
    shop_ids = []

    for shop_id in all_shop_ids:
        if shop_id not in shop_ids:
            shop_ids.append(shop_id)

    for shop_id in shop_ids:
        shop = Shop.objects.get(pk=shop_id['shop_id']).json

        item_query = ItemListing.objects.filter(
            item_name__icontains=item_name, shop_id=shop_id['shop_id']).order_by("-date_restocked")

        item_list = []
        for item in item_query:
            item_list.append(item)

        shop["items"] = objects_list_to_json(item_list)
        items.append(shop)

    return items


@command(RequestTypes.GET)
def info(location_name):
    """
    :request: GET
    :param location_name: Name of the location to get info on.
    :return: JSON representation of location
    :raises: LocationLookupError
    :help: Gives additional info about a location.
    """

    location = Location.objects.filter(name__iexact=location_name).first()

    if location is None:
        location = Location.objects.filter(name__iregex=".*{}.*".format(location_name)).first()

    if location is not None:
        loc = location.loc_child_obj
        loc_json = loc.json

        if type(loc) == Shop:
            loc_json["items"] = []
            for item in loc.shop_selling.all():
                loc_json["items"].append(item.json)
        elif type(loc) == PublicFarm:
            loc_json["resources"] = []
            for resource in loc.resource.all():
                loc_json["resources"].append(resource.json)

        return loc_json
    else:
        raise LocationLookUpError


@command(RequestTypes.GET)
def tunnel(player_name):
    """
    :request: GET
    :param player_name: MC player name
    :return: List of all the tunnels a user owns
    :raises: LocationLookUpError
    :raises: LocationLookupError
    :help: Finds all the tunnels a player owns.
    """

    tunnels = Tunnel.objects.filter(location__owner__name__icontains=player_name).all()

    if len(tunnels) == 0:
        raise LocationLookUpError

    return objects_list_to_json(tunnels)


@command(RequestTypes.POST)
def edit_pos(x, z, loc_name, dimension="O", discord_uuid=None, mc_uuid=None):
    """
    :request: POST
    :param x: New MC X coordinate
    :param z: New MC Z Coordinate
    :param dimension: MC Dimension
    :param loc_name: Location Name to edit
    :param discord_uuid: Discord UUID
    :param mc_uuid: MC UUID
    :return: Edited Location
    :raises:
    :raises: PlayerNotFound, LocationLookupError, EntryNameNotUniqueError, NoLocationsInDatabase
    :help: Edits the position of a location.
    """

    player = get_player(discord_uuid=discord_uuid, mc_uuid=mc_uuid)
    location = get_location(player, loc_name)

    location.x_coord = x
    location.z_coord = z
    location.dimension = dimension
    location.save()

    return location.json


@command(RequestTypes.POST)
def edit_tunnel(tunnel_direction, tunnel_number, loc_name, discord_uuid=None, mc_uuid=None):
    """
    :request: POST
    :param tunnel_direction: New Tunnel Direction
    :param tunnel_number: New Tunnel Address
    :param loc_name: Location Name to edit
    :param discord_uuid: Discord UUID
    :param mc_uuid: Minecraft UUID
    :return: Edited Location
    :raises: PlayerNotFound, LocationLookupError, EntryNameNotUniqueError, NoLocationsInDatabase
    :help: Edits the tunnel of a location.
    """

    player = get_player(discord_uuid=discord_uuid, mc_uuid=mc_uuid)
    location = get_location(player, loc_name)
    tunnel_direction = match_tunnel(tunnel_direction)

    try:
        tunnel = Tunnel.objects.get(location=location)
        tunnel.tunnel_direction = tunnel_direction
        tunnel.tunnel_number = tunnel_number
        tunnel.save()
    except Tunnel.DoesNotExist:
        Tunnel.objects.create(tunnel_direction=tunnel_direction, tunnel_number=tunnel_number, location=location)

    return location.json


@command(RequestTypes.POST)
def edit_name(new_name, loc_name, discord_uuid=None, mc_uuid=None):
    """
    :request: POST
    :param new_name: New Location Name
    :param loc_name: Old Location name
    :param discord_uuid: Discord UUID
    :param mc_uuid: MC UUID
    :return: Edited Location
    :raises: PlayerNotFound, LocationLookupError, EntryNameNotUniqueError, NoLocationsInDatabase
    :help: Edits the name of a location.
    """

    player = get_player(discord_uuid=discord_uuid, mc_uuid=mc_uuid)

    if Location.objects.filter(name__iexact=new_name).count():
        raise EntryNameNotUniqueError

    location = get_location(player, loc_name)

    location.name = new_name
    location.save()
    return location.json


@command(RequestTypes.POST)
def delete_item(item, shop_name=None, discord_uuid=None, mc_uuid=None):
    """
    :request: POST
    :param item: Item name to delete
    :param shop_name: Shop selling item, can be None if the user only has one shop
    :param discord_uuid: Discord UUID
    :param mc_uuid: Minecraft UUID
    :return: Shop where the item was deleted from
    :raises: PlayerNotFound, LocationLookupError, EntryNameNotUniqueError, NoLocationsInDatabase, ItemNotFound
    :help: Deletes an item from a shop.
    """

    player = get_player(discord_uuid=discord_uuid, mc_uuid=mc_uuid)

    shop = get_location(player, shop_name, Shop)

    delete_list = ItemListing.objects.filter(item_name__iexact=item, shop=shop).all()

    if len(delete_list) == 0:
        raise ItemNotFound

    delete_list.delete()

    return shop.json


@command(RequestTypes.POST)
def delete_resource(resource, farm_name=None, discord_uuid=None, mc_uuid=None):
    """
    :request: POST
    :param resource: resource to delete
    :param farm_name: Farm with resource, can be None if the user only has one farm
    :param discord_uuid: Discord UUID
    :param mc_uuid: Minecraft UUID
    :return: PublicFarm where the resource was deleted from
    :raises: PlayerNotFound, LocationLookupError, EntryNameNotUniqueError, NoLocationsInDatabase, ItemNotFound
    :help: Deletes a resource from a farm.
    """

    player = get_player(discord_uuid=discord_uuid, mc_uuid=mc_uuid)

    farm = get_location(player, farm_name, PublicFarm)

    delete_list = Resource.objects.filter(resource_name=resource, farm=farm).all()

    if len(delete_list) == 0:
        raise ResourceNotFoundError

    delete_list.delete()

    return farm.json


@command(RequestTypes.GET)
def me(discord_uuid=None, mc_uuid=None):
    """
    :request: GET
    :param discord_uuid: Discord UUID
    :param mc_uuid: MC UUID
    :return: Returns a list of all the locations owned by a user
    :raises: NoLocationsInDatabase, PlayerNotFound
    :help: Find all the locations owned by a player in the database.
    """

    try:
        player = get_player(discord_uuid=discord_uuid, mc_uuid=mc_uuid)
    except Player.DoesNotExist:
        raise PlayerNotFound

    locations = Location.objects.filter(owner=player).all()

    if len(locations) == 0:
        raise NoLocationsInDatabase

    return objects_list_to_json(locations)


@command(RequestTypes.POST)
def restock(item_name, shop_name=None, discord_uuid=None, mc_uuid=None):
    """
    :request: POST
    :param item_name: Item to restock
    :param shop_name: Shop the item is in, can be none if the only one location is owned by the user
    :param discord_uuid: Discord UUID
    :param mc_uuid: Minecraft UUID
    :return: List of items updated
    :raises: PlayerNotFound, LocationLookupError, EntryNameNotUniqueError, NoLocationsInDatabase, ItemNotFound
    :help: Restocks items matching the item name in your shop.
    """
    owner = get_player(discord_uuid, mc_uuid)
    shop = get_location(owner, shop_name, Shop)

    items = ItemListing.objects.filter(item_name__iregex=item_name, shop=shop).all()

    if len(items) == 0:
        raise ItemNotFound
    else:
        for item in items:
            item.date_restocked = datetime.datetime.now()
            item.save()

    return objects_list_to_json(items)


@command(RequestTypes.POST)
def add_owner(new_owner_name, location_name, discord_uuid=None, mc_uuid=None):
    """
    :request: POST
    :param new_owner_name: The MC username of the new owner
    :param location_name: The name of the location to add them to
    :param discord_uuid: Discord UUID of the current owner
    :param mc_uuid: MC UUID of the current owner
    :return: Update Location
    :raises: PlayerNotFound, LocationLookupError, IsOwnerError, OwnerNotFound
    :help: Adds a co-owner to a location.
    """
    owner = get_player(discord_uuid, mc_uuid)

    try:
        new_owner = Player.objects.get(name__iexact=new_owner_name)
    except Player.DoesNotExist:
        raise OwnerNotFoundError

    location = get_location(owner, location_name, Location)

    if location.owner.filter(id=new_owner.id):
        raise IsOwnerError

    location.owner.add(new_owner)

    location.save()

    return location.json


@command(RequestTypes.POST)
def add_resident(new_resident_name, town_name, discord_uuid=None, mc_uuid=None):
    """
    :request: POST
    :param new_resident_name: The MC username of the new resident
    :param town_name: The name of the town to add the resident to, can be blank if the owner has one town
    :param discord_uuid: Discord UUID of the town owner
    :param mc_uuid: MC UUID of the town owner
    :return: Updated Location
    :raises: PlayerNotFound, LocationLookupError, IsResidentError, ResidentNotFoundError
    :help: Adds a resident to a town.
    """
    owner = get_player(discord_uuid, mc_uuid)

    try:
        new_resident = Player.objects.get(name__iexact=new_resident_name)
    except Player.DoesNotExist:
        raise ResidentNotFoundError

    town = get_location(owner, town_name, Town)

    if town.residents.filter(id=new_resident.id).exists() | town.owner.filter(id=new_resident.id).exists():
        raise IsResidentError

    town.residents.add(new_resident)

    town.save()

    return town.json


@command(RequestTypes.POST)
def remove_resident(resident_name, town_name, discord_uuid=None, mc_uuid=None):
    """
    :request: POST
    :param resident_name: Name of the resident to remove
    :param town_name: Name of the town, can be blank if the owner has one town
    :param discord_uuid: Owner discord uuid
    :param mc_uuid:  Owner mc uuid
    :raises: PlayerNotFound, LocationLookupError, ResidentNotFoundError
    :return: Updated town
    :help: Removes a resident from a town.
    """

    owner = get_player(discord_uuid, mc_uuid)
    town = get_location(owner, town_name, Town)
    try:
        resident = town.residents.get(name__iexact=resident_name)
    except Player.DoesNotExist:
        raise ResidentNotFoundError

    town.residents.remove(resident)

    town.save()
    return town.json


@command(RequestTypes.POST, permission_level=PermissionLevel.MOD)
def mod_delete(player_name, location_name):
    uuid = grab_UUID(player_name)
    delete(location_name, mc_uuid=uuid)


@command(RequestTypes.POST, permission_level=PermissionLevel.MOD)
def mod_delete_item(player_name, item_name, shop_name):
    uuid = grab_UUID(player_name)
    delete_item(item_name, shop_name=shop_name, mc_uuid=uuid)


@command(RequestTypes.POST, permission_level=PermissionLevel.MOD)
def mod_edit_name(player_name, new_name, loc_name):
    uuid = grab_UUID(player_name)
    edit_name(new_name, loc_name, mc_uuid=uuid)


@command(RequestTypes.POST, permission_level=PermissionLevel.MOD)
def mod_remove_resident(player_name, resident_name, town_name):
    uuid = grab_UUID(player_name)
    remove_resident(resident_name, town_name, mc_uuid=uuid)


@command(RequestTypes.POST, permission_level=PermissionLevel.MOD)
def mod_remove_owner(player_name, loc_name):
    uuid = grab_UUID(player_name)
    owner = get_player(mc_uuid=uuid)

    location = get_location(owner, loc_name)
    location.owner.remove(owner)


@command(RequestTypes.POST, permission_level=PermissionLevel.PLAYER)
def primary_location(loc_name, discord_uuid=None, mc_uuid=None):
    """
    :request: POST
    :param loc_name: location to set as primary
    :param discord_uuid: player discord uuid
    :param mc_uuid: player mc uuid
    :return: json representation of the primary location
    """
    player = get_player(discord_uuid, mc_uuid)
    loc = get_location(player, loc_name)

    player.primary_location = loc

    player.save()

    return loc.json