from discord.ext import commands
from GeoffreyBot.DiscordHelperFunctions import *
from GeoffreyBot.GeoffreyApiHelper import *

import requests

default_error_messages = {
    "PlayerNotFound": "You are not in the database, do ?register first!",
    "NoLocationsInDatabase": "You have no locations in the database, you need to add some first!",
    "DataError": "Slow down their slugger, that's a long word or number you are trying to cram into me, try again with "
                 "something smaller, please",
    "LocationHasTunnelError": "that location already has a tunnel you goober.",
    "EntryNameNotUniqueError": "that name has already been used, be more creative dingus kong"
}


class HandledError(Exception):
    pass


class CommandError:
    def __init__(self, error, message):
        self.error = error
        self.message = message


async def run_command(ctx, base_url, api_token, request_type, command, errors=None, **kwargs):
    URL = base_url + '/GeoffreyApp/api/command/{}/'

    kwargs["api"] = api_token

    if request_type == "GET":
        response = requests.get(url=URL.format(command), params=kwargs)
    elif request_type == "POST":
        response = requests.post(url=URL.format(command), data=kwargs)
    else:
        raise TypeError

    json = response.json()

    if "error" in json:
        error_name = json["error"]
        if error_name in errors:
            msg = errors[error_name]
        elif error_name in default_error_messages:
            msg = default_error_messages[error_name]
        else:
            raise Exception(json['error'], json["error_message"])

        await ctx.send("{}, {}".format(ctx.message.author.mention, msg))

        raise HandledError
    else:
        return json


class GeoffreyCommands(commands.Cog):
    def __init__(self, bot):
        self.bot = bot
        self.base_url = bot.base_url
        self.api_token = bot.api_token

    @commands.command(pass_context=True)
    async def add_attraction(self, ctx, x_pos: int, z_pos: int, *args):
        """
        {}add_attraction <X Coordinate> <Z Coordinate> <Name>
            The Name parameter is optional if this is your first attraction

        """

        errors = {
            "LocationLookUpError": "you have more than one location. Please specify a name."
        }

        name = get_name(args)

        attraction = await run_command(ctx, self.base_url, self.api_token, "POST", "add_attraction", x_pos=x_pos,
                                       z_pos=z_pos, name=name, discord_uuid=ctx.message.author.id, errors=errors)

        await ctx.send(
            '{}, your attraction has been added to the database: \n{}'.format(ctx.message.author.mention,
                                                                        formatted_location(attraction)))

    @commands.command(pass_context=True)
    async def add_base(self, ctx, x_pos: int, z_pos: int, *args):
        """
        {}add_base <X Coordinate> <Z Coordinate> <Name>
            The Name parameter is optional if this is your first base

        """

        errors = {
            "LocationLookUpError": "you have more than one location. Please specify a name."
        }

        name = get_name(args)

        base = await run_command(ctx, self.base_url, self.api_token, "POST", "add_base", x_pos=x_pos, z_pos=z_pos,
                                 name=name,
                                 discord_uuid=ctx.message.author.id, errors=errors)

        await ctx.send(
            '{}, your base has been added to the database: \n{}'.format(ctx.message.author.mention,
                                                                        formatted_location(base)))

    @commands.command(pass_context=True)
    async def add_farm(self, ctx, x_pos: int, z_pos: int, *args):
        """
        {}add_farm <X Coordinate> <Z Coordinate> <Farm Name>
            The Name parameter is optional if this is your first farm

        """

        errors = {
            "LocationLookUpError": "you have more than one location. Please specify a name."
        }

        name = get_name(args)

        farm = await run_command(ctx, self.base_url, self.api_token, "POST", "add_farm", x_pos=x_pos, z_pos=z_pos,
                                 name=name,
                                 discord_uuid=ctx.message.author.id, errors=errors)

        await ctx.send(
            '{}, your farm has been added to the database: \n{}'.format(ctx.message.author.mention,
                                                                        formatted_location(farm)))

    @commands.command(pass_context=True)
    async def add_item(self, ctx, item_name, quantity: int, diamond_price: int, *args):
        """
        {}add_item <Item Name> <Quantity> <Diamond Price> <Shop Name>
            If item name contains spaces, it must be wrapped in quotes. eg "Diamond Pickaxe"
            The Shop Name parameter is optional if this is your first shop

        """
        errors = {
            "LocationLookUpError": "You do not have a shop by that name, goober.",
            "EntryNameNotUniqueError": "You have more than one location. Please specify a name, dingus."

        }

        shop_name = get_name(args)

        item = await run_command(ctx, self.base_url, self.api_token, "POST", "add_item",
                                 item_name=item_name,
                                 quantity=quantity,
                                 diamond_price=diamond_price,
                                 shop_name=shop_name,
                                 discord_uuid=ctx.message.author.id,
                                 errors=errors)

        await ctx.send('{}, **{}** has been added to the inventory of **{}**'.format(ctx.message.author.mention,
                                                                                     item["item_name"],
                                                                                     item["shop"]["name"]))

    @commands.command(pass_context=True)
    async def add_market(self, ctx, x_pos: int, z_pos: int, *args):
        """
        {}add_market <X Coordinate> <Z Coordinate> <Name>
            The Name parameter is optional if this is your first market

        """

        errors = {
            "LocationLookUpError": "you have more than one location. Please specify a name."
        }

        name = get_name(args)

        market = await run_command(ctx, self.base_url, self.api_token, "POST", "add_market", x_pos=x_pos, z_pos=z_pos,
                                 name=name,
                                 discord_uuid=ctx.message.author.id, errors=errors)

        await ctx.send(
            '{}, your market has been added to the database: \n{}'.format(ctx.message.author.mention,
                                                                        formatted_location(market)))

    @commands.command(pass_context=True)
    async def add_owner(self, ctx, new_owner_name, *args):
        """
        {}add_owner <New Owner's Name> <Location Name>
            WARNING: The new owner had just as much power as you to edit or delete this location.
        """
        errors = {
            "OwnerNotFoundError": "ain't no one in this darn database named **{}** you goob".format(
                ctx.message.author.mention, new_owner_name),
            "IsOwnerError": "**{}** is already an owner, stop having amosia.".format(
                ctx.message.author.mention, new_owner_name),
            "LocationLookUpError": "you do not have a location by that name you ding dong goober."
        }

        location_name = get_name(args)

        location = await run_command(ctx, self.base_url, self.api_token, "POST", "add_owner", errors=errors,
                                     new_owner_name=new_owner_name,
                                     location_name=location_name, discord_uuid=ctx.message.author.id)

        await ctx.send('{}, **{}** has been added as an owner to **{}**'.format(
            ctx.message.author.mention, new_owner_name, location["name"]))

    @commands.command(pass_context=True)
    async def add_resident(self, ctx, new_resident_name, *args):
        """
        {}add_resident <New Residents's Name> <Town Name>
        """
        errors = {
            "ResidentNotFoundError": "ain't no one in this darn database named **{}** you goob".format(
                new_resident_name),
            "IsResidentError": "**{}** is already a resident, stop having amosia.".format(new_resident_name),
            "LocationLookupError": "you do not have a town by that name you ding dong goober."
        }

        town_name = get_name(args)
        location = await run_command(ctx, self.base_url, self.api_token, "POST", "add_resident", errors=errors,
                                     new_resident_name=new_resident_name,
                                     town_name=town_name, discord_uuid=ctx.message.author.id)

        await ctx.send('{}, **{}** has been added as a resident to **{}**'.format(
            ctx.message.author.mention, new_resident_name, location["name"]))

    @commands.command(pass_context=True)
    async def add_resource(self, ctx, resource_name, *args):
        """
        {}add_item <Resource Name> <Farm Name>
            If resource name contains spaces, it must be wrapped in quotes. eg "Rotten Flesh"
            The Farm Name parameter is optional if this is your first farm

        """
        errors = {
            "LocationLookUpError": "You do not have a farm by that name, goober.",
            "EntryNameNotUniqueError": "You have more than one farm. Please specify a name, dingus."

        }

        farm_name = get_name(args)

        resource = await run_command(ctx, self.base_url, self.api_token, "POST", "add_resource", errors=errors,
                                     resource_name=resource_name,
                                     farm_name=farm_name,
                                     discord_uuid=ctx.message.author.id)

        await ctx.send('{}, **{}** has been added to the farm.'.format(ctx.message.author.mention, resource["name"]))

    @commands.command(pass_context=True)
    async def add_shop(self, ctx, x_pos: int, z_pos: int, *args):
        """
        {}add_shop <X Coordinate> <Z Coordinate> <Shop Name>
            The Shop Name parameter is optional if this is your first shop
        """

        errors = {
            "LocationLookUpError": "you have more than one location. Please specify a name."
        }

        name = get_name(args)

        shop = await run_command(ctx, self.base_url, self.api_token, "POST", "add_shop", errors=errors, x_pos=x_pos,
                                 z_pos=z_pos, name=name, discord_uuid=ctx.message.author.id)

        await ctx.send('{}, your shop has been added to the database: \n{}'.format(ctx.message.author.mention,
                                                                                   formatted_location(shop)))

    @commands.command(pass_context=True)
    async def add_town(self, ctx, x_pos: int, z_pos: int, *args):
        """
        {}add_town <X Coordinate> <Z Coordinate> <Shop Name>
            The Town Name parameter is optional if this is your first town
        """
        errors = {
            "LocationLookUpError": "you have more than one location. Please specify a name."
        }

        name = get_name(args)

        town = await run_command(ctx, self.base_url, self.api_token, "POST", "add_town", errors=errors, x_pos=x_pos,
                                 z_pos=z_pos, name=name,
                                 discord_uuid=ctx.message.author.id)

        await ctx.send(
            '{}, your town has been added to the database: \n{}'.format(ctx.message.author.mention,
                                                                        formatted_location(town)))

    @commands.command(pass_context=True)
    async def add_tunnel(self, ctx, tunnel_direction, tunnel_number: int, *args):
        """
        {}add_tunnel <Tunnel Direction> <Tunnel Number> <Location Name>
            The Name parameter is optional if you only have one location
        """
        errors = {
            "InvalidTunnelError": "{} is not a valid tunnel direction ya gub".format(tunnel_direction),
            "LocationLookUpError": "you do not have a location by the name you ding dong goober."
        }

        name = get_name(args)

        tunnel = await run_command(ctx, self.base_url, self.api_token, "POST", "add_tunnel", errors=errors,
                                   tunnel_direction=tunnel_direction,
                                   tunnel_number=tunnel_number, location_name=name, discord_uuid=ctx.message.author.id)

        await ctx.send("{}, your tunnel has been added to the database!".format(ctx.message.author.mention))

    @commands.command(pass_context=True)
    async def delete(self, ctx, *args):
        """
        {}delete <Location Name>
        """
        name = get_name(args)

        errors = {
            "LocationLookUpError": "you do not have a location by the name **{}** you ding dong goober.".format(name)
        }

        location = await run_command(ctx, self.base_url, self.api_token, "POST", "delete", errors=errors, name=name,
                                     discord_uuid=ctx.message.author.id)

        await ctx.send("{}, **{}** has been deleted from Geoffrey, good riddance.".format(ctx.message.author.mention
                                                                                          , location))

    @commands.command(pass_context=True)
    async def delete_item(self, ctx, item_name: str, *args):
        """
        {}delete_item <Item Name> <Shop Name>
            The Shop Name parameter is optional if you only have one location.
        """

        shop_name = get_name(args)

        errors = {
            "LocationLookUpError": "you do not have a shop by that name you ding dong goober.",
            "EntryNameNotUniqueError": "you have more than one location. Please specify a name, dingus.",
            "ItemNotFound": "your shop does not sell **{}**. Try again buddy boy.".format(item_name)
        }

        shop = await run_command(ctx, self.base_url, self.api_token, "POST", "delete_item", errors=errors,
                                 item=item_name,
                                 shop_name=shop_name, discord_uuid=ctx.message.author.id)

        await ctx.send("{}, **{}** has been deleted from {}, no one bought it anyway.".format(
            ctx.message.author.mention, item_name, shop["name"]))

    @commands.command(pass_context=True)
    async def delete_resource(self, ctx, resource_name: str, *args):
        """
        {}delete_resource <Resource Name> <Farm Name>
            The Farm Name parameter is optional if you only have one location.
        """

        farm_name = get_name(args)

        errors = {
            "LocationLookUpError": "you do not have a farm by that name you ding dong goober.",
            "EntryNameNotUniqueError": "you have more than one location. Please specify a name, dingus.",
            "ItemNotFound": "your farm does not produce **{}**. Try again buddy boy.".format(resource_name)
        }

        farm = await run_command(ctx, self.base_url, self.api_token, "POST", "delete_item", errors=errors,
                                 resource=resource_name,
                                 farm_name=farm_name, discord_uuid=ctx.message.author.id)

        await ctx.send("{}, **{}** has been deleted from {}, Hythe's farm is better anyway.".format(
            ctx.message.author.mention, resource_name, farm["name"]))

    @commands.command(pass_conext=True)
    async def edit_name(self, ctx, new_name: str, old_name: str):
        """
        {}edit_name <New Name> <Old Name>
            If the name has spaces in it, it must be wrapped in quotes. eg "Cool Shop 123"
        """

        errors = {
            "EntryNameNotUniqueError": "a location is already called **{}** you ding dong goober".format(old_name),
            "LocationLookupError": "you do not have a location by the name **{}** you ding dong goober.".format(
                old_name)
        }

        location = await run_command(ctx, self.base_url, self.api_token, "POST", "edit_name", errors=errors,
                                     loc_name=old_name,
                                     new_name=new_name, discord_uuid=ctx.message.author.id)

        await ctx.send("{}, **{}** has been renamed to **{}**.".format(ctx.message.author.mention, old_name,
                                                                       location["name"]))

    @commands.command(pass_conext=True)
    async def edit_pos(self, ctx, new_x: int, new_z: int, *args):
        """
        {}edit_post <New X Coordinate> <New Z Coordinate> <Location Name>
        """

        loc_name = get_name(args)

        errors = {
            "LocationLookUpError",
            "you do not have a location by the name **{}** you ding dong goober.".format(loc_name)
        }
        location = await run_command(ctx, self.base_url, self.api_token, "POST", "edit_pos", errors=errors, x=new_x,
                                     z=new_z,
                                     loc_name=loc_name, discord_uuid=ctx.message.author.id)

        await ctx.send("{}, **{}** has been moved to **{}**".format(ctx.message.author.mention, location["name"],
                                                                    location["location"]))

    @commands.command(pass_conext=True)
    async def edit_tunnel(self, ctx, new_tunnel_direction: str, new_tunnel_number: int, *args):
        """
        {}edit_tunnel <New Tunnel Direction> <New Tunnel Number> <Location Name>
        """

        loc_name = get_name(args)

        errors = {
            "LocationLookUpError": "you do not have a location by the name **{}** you ding dong goober.".format(
                "loc_name"),
            "InvalidLookUpError": "{} is not a valid tunnel direction ya gub".format(new_tunnel_direction)
        }

        location = run_command(ctx, self.base_url, self.api_token, "POST", "edit_tunnel", errors=errors,
                               tunnel_direction=new_tunnel_direction, tunnel_number=new_tunnel_number,
                               loc_name=loc_name, discord_uuid=ctx.message.author.id)

        await ctx.send("{}, **{}**'s tunnel been moved to **{}**".format(ctx.message.author.mention,
                                                                         location["name"],
                                                                         location["tunnel"]))

    @commands.command(pass_context=True)
    async def find_around(self, ctx, x_pos, z_pos, *args):
        """
        {}find_around <X Coordinate> <Z Coordinate> <Radius>
            The Radius parameter is optional and defaults to 200 blocks
        """

        errors = {
            "LocationLookUpError": "there are no locations in that area."
        }

        if len(args) > 0:
            radius = int(args[0])
        else:
            radius = 200

        locations = await run_command(ctx, self.base_url, self.api_token, "GET", "find_around", errors=errors,
                                      x_pos=x_pos, z_pos=z_pos)

        message = ["{}, the following locations are within **{}** blocks of (x={}, z={}):".format(
            ctx.message.author.mention, radius, x_pos, z_pos)]

        for location in locations:
            message.append(formatted_location(location))

        await self.bot.send_list(ctx, message)

    @commands.command(pass_context=True, aliases=["find"])
    async def find_location(self, ctx, *args):
        """
        {}find_location <Location or Player Name>
        """

        search = get_name(args)

        errors = {
            "LocationLookUpError": "there are no locations that match **{}**.".format(search)
        }
        locations = await run_command(ctx, self.base_url, self.api_token, "GET", "find_location", errors=errors,
                                      search=search)

        message = ["{}, the following locations match **{}**:".format(ctx.message.author.mention, search)]

        for location in locations:
            message.append(formatted_location(location))

        await self.bot.send_list(ctx, message)

    @commands.command(pass_context=True)
    async def help(self, ctx, *args):
        if ctx.message.guild is not None:
            await ctx.send("{}, I sent you some help in the DMs.".format(ctx.message.author.mention))

        if len(args) > 0:
            command = args[0].lower()
            try:
                await self.bot.send_list(ctx.message.author, self.bot.help_dict[command])
            except KeyError:
                await ctx.message.author.send("{}, no command named **{}** exists. Try {}help".format(
                    ctx.message.author.mention, command, self.bot.prefix))
        else:
            await self.bot.send_list(ctx.message.author, self.bot.help_page)

    @commands.command(pass_context=True)
    async def info(self, ctx, *args):
        """
        {}info <Location Name>
        """

        location_name = get_name(args)

        errors = {
            "LocationLookUpError": "there are no locations that match **{}**.".format(location_name)
        }

        location = await run_command(ctx, self.base_url, self.api_token, "GET", "info", location_name=location_name,
                                     errors=errors)

        message = "{}, info on {}:\n".format(ctx.message.author.mention, location["name"])

        if location["type"] == "Shop":
            info_list = formatted_shop(location, self.base_url)
        elif location["type"] == "Town":
            info_list = formatted_town(location, self.base_url)
        elif location["type"] == "PublicFarm":
            info_list = formatted_farm(location, self.base_url)
        elif location["type"] == "Market":
            info_list = formatted_market(location, self.base_url)
        else:
            info_list = formatted_location_info(location, self.base_url)

        await ctx.send(message)
        await self.bot.send_list(ctx, info_list)

    @commands.command(pass_context=True)
    async def me(self, ctx):
        """
        {}me
        """

        locations = await run_command(ctx, self.base_url, self.api_token, "GET", "me",
                                      discord_uuid=ctx.message.author.id)

        message = ["{}, you have the following locations:".format(ctx.message.author.mention)]

        for location in locations:
            message.append(formatted_location(location))

        await self.bot.send_list(ctx, message)

    @commands.command(pass_context=True)
    async def register(self, ctx):
        """
        {}register
        """
        errors = {
            "PlayerinDBError": "you are already registered with Geoffrey you ding dong."
        }

        await run_command(ctx, self.base_url, self.api_token, "POST", "register", errors=errors,
                          player_name=ctx.message.author.display_name,
                          discord_uuid=ctx.message.author.id)
        await ctx.send("{}, you have been added to the database. Do {}help to see what this bot can do.".format(
                       ctx.message.author.mention,
                       self.bot.prefix))

    @commands.command(pass_context=True)
    async def remove_resident(self, ctx, resident_name, *args):
        """
        {}remove_resident <Resident Name> <Town Name>
            The Town Name is optional if you only have one town.
        """

        town_name = get_name(args)

        errors = {
            "ResidentNotFoundError": "ain't no one your town named {} you goob".format(resident_name),
            "LocationLookUpError": "you do not have a town called **{}** you ding dong goober.".format(town_name)
        }

        location = await run_command(ctx, self.base_url, self.api_token, "POST", "remove_resident", errors=errors,
                                     resident_name=resident_name,
                                     town_name=town_name, discord_uuid=ctx.message.author.id)

        await ctx.send('{}, **{}** has been remove as a resident of **{}**'.format(
            ctx.message.author.mention, resident_name, location["name"]))

    @commands.command(pass_context=True)
    async def selling(self, ctx, *args):
        """
        {}selling <Item Name>
            Sorts by most recently added
        """
        item = get_name(args)

        errors = {
            "ItemNotFound": "no shop was found selling {}".format(item)
        }

        results = await run_command(ctx, self.base_url, self.api_token, "GET", "selling", errors=errors, item_name=item)

        message = ["{} The following shop(s) sell **{}**:".format(ctx.message.author.mention, item)]

        for shop in results:
            for line in formatted_shop(shop, base_url=self.base_url):
                message.append(line)

            message.append('')

        await self.bot.send_list(ctx, message)

    @commands.command(pass_context=True)
    async def selling_price(self, ctx, *args):
        """
        {}selling_rpice <Item Name>
            Sorts by best price
        """
        item = get_name(args)

        errors = {
            "ItemNotFound": "no shop was found selling {}".format(item)
        }

        results = await run_command(ctx, self.base_url, self.api_token, "GET", "selling_price", errors=errors,
                                    item_name=item)

        message = ["{} The following shop(s) sell **{}**:".format(ctx.message.author.mention, item)]

        for shop in results:
            for line in formatted_shop(shop, base_url=self.base_url):
                message.append(line)

            message.append('')

        await self.bot.send_list(ctx, message)

    @commands.command(pass_context=True)
    async def restock(self, ctx, item_name, *args):
        """
        {}restock <Item name> <Shop Name>
            The Shop Name is optional if you only have one shop.
        """

        shop_name = get_name(args)

        errors = {
            "ItemNotFound": "that shop does not have **{}** in its inventory".format(item_name),
            "LocationLookUpError": "you do not have a shop named **{}**.".format(shop_name),
            "EntryNameNotUniqueError": "you have more than one location. Please specify a name, dingus."
        }

        item = await run_command(ctx, self.base_url, self.api_token, "POST", "restock", errors=errors,
                                 item_name=item_name,
                                 shop_name=shop_name, discord_uuid=ctx.message.author.id)
        await ctx.send('{}, **{}** has been restocked at **{}**'.format(ctx.message.author.mention, item_name,
                                                                        item[0]["shop"]["name"]))

    @commands.command(pass_context=True)
    async def tunnel(self, ctx, *args):
        """
        {}tunnel <Player Name>
        """

        player_name = get_name(args)

        errors = {
            "LocationLookUpError": "**{}** has no tunnels in the database.".format(player_name)
        }
        tunnels = await run_command(ctx, self.base_url, self.api_token, "GET", "tunnel", errors=errors,
                                    player_name=player_name)

        message = ["{}, **{}** has the following tunnels:".format(ctx.message.author.mention, player_name)]

        for tunnel in tunnels:
            message.append(formatted_tunnel(tunnel))

        await self.bot.send_list(ctx, message)


def setup(bot):
    bot.add_cog(GeoffreyCommands(bot))