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

import requests


def run_command(base_url, api_token, request_type, command, **kwargs):
    URL = base_url + '/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:
        raise Exception(json['error'], json["error_message"])
    else:
        return json


def check_error(exception, handled_errors):
    if len(exception.args) == 0:
        raise exception
    else:
        for error in handled_errors:
            if exception.args[0] == error["error"]:
                return error["message"]

        raise exception


class GeoffreyCommands:
    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_base(self, ctx, x_pos: int, z_pos: int, *args):
        '''
        {}add_base <x_pos> <z_pos> <Name>
            The name parameter is optional.
        '''
        name = get_name(args)

        try:
            base = run_command(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)

            await ctx.send(
                '{}, your base has been added to the database: \n\n{}'.format(ctx.message.author.mention,
                                                                                formatted_location(base)))
        except Exception as e:
            error_list = [
                {"error": "EntryNameNotUniqueError",
                 "message": "{}, a base with that name already exists, be more unique ding dong".format(
                     ctx.message.author.mention)
                 },
            ]

            msg = check_error(e, error_list)
            await ctx.send(msg)

    @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>
            The name parameter is optional.
        '''
        shop_name = get_name(args)

        try:
            item = run_command(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)
            await ctx.send('{}, {} has been added to the inventory of {}'.format(ctx.message.author.mention,
                                                                                 item["item_name"], item["shop"]["name"]))
        except Exception as e:
            error_list = [
                {"error": "LocationLookUpError",
                 "message": "{}, you do not have a shop named {}.".format(ctx.message.author.mention, shop_name)
                 },
                {"error": "EntryNameNotUniqueError",
                 "message": "{}, you have more than one location. Please specify a name, dingus.".format(
                     ctx.message.author.mention)}
            ]

            msg = check_error(e, error_list)
            await ctx.send(msg)

    @commands.command(pass_context=True)
    async def add_shop(self, ctx, x_pos: int, z_pos: int, *args):
        '''
        {}add_shop <x_pos> <z_pos> <Name>
            The name parameter is optional.
        '''

        name = get_name(args)

        try:
            base = run_command(self.base_url, self.api_token, "POST", "add_shop", 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\n{}'.format(ctx.message.author.mention,
                                                                              formatted_location(base)))
        except Exception as e:
            error_list = [
                {"error": "EntryNameNotUniqueError",
                 "message": "{}, a shop with that name already exists, be more unique ding dong".format(
                     ctx.message.author.mention)
                 }
            ]

            msg = check_error(e, error_list)
            await ctx.send(msg)

    @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.
        '''

        name = get_name(args)

        try:
            tunnel = run_command(self.base_url, self.api_token, "POST", "add_tunnel", 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))

        except Exception as e:
            error_list = [
                {"error": "LocationHasTunnelError",
                 "message": "{}, that location already has a tunnel you goober.".format(ctx.message.author.mention)
                 },
                {"error": "InvalidTunnelError",
                 "message": "{}, {} is not a valid tunnel direction ya gub".format(ctx.message.author.mention,
                                                                                   tunnel_direction)
                 }

            ]

            msg = check_error(e, error_list)
            await ctx.send(msg)

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

        name = get_name(args)
        try:
            location = run_command(self.base_url, self.api_token, "POST", "delete", name=name,
                                   discord_uuid=ctx.message.author.id)

            await ctx.send("{}, **{}** has been deleted from Geoffrey, good riddance.".format(ctx.message.author.mention
                                                                                              , location))
        except Exception as e:
            error_list = [
                {"error": "LocationLookUpError",
                 "message": "{}, you do not have a location by the name you ding dong goober.".format(
                     ctx.message.author)}
            ]

            msg = check_error(e, error_list)
            await ctx.send(msg)

    @commands.command(pass_context=True)
    async def delete_item(self, ctx, item_name: str, *args):
        '''
        {}delete_item <Item Name> <Location Name>
            The name parameter is optional.
        '''

        shop_name = get_name(args)
        try:
            shop = run_command(self.base_url, self.api_token, "POST", "delete_item", 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"]))

        except Exception as e:
            error_list = [
                {"error": "LocationLookUpError",
                 "message": "{}, you do not have a location by the name you ding dong goober."},
                {"error": "EntryNameNotUniqueError",
                 "message": "{}, you have more than one location. Please specify a name, dingus.".format(
                     ctx.message.author.mention)},
                {"error": "ItemNotFound",
                 "message": "{}, your shop does not sell **{}**. Try again buddy boy.".format(
                     ctx.message.author.mention, item_name)}
            ]

            msg = check_error(e, error_list)
            await ctx.send(msg)

    @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"
        '''

        try:
            location = run_command(self.base_url, self.api_token, "POST", "edit_name", 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"]))
        except Exception as e:
            error_list = [
                {"error": "EntryNameNotUniqueError",
                 "message": "{}, a location is already called **{}** you ding dong goober".format(
                     ctx.message.author.mention, new_name)},
                {"error": "LocationLookUpError",
                 "message": "{}, you do not have a location by the name **{}** you ding dong goober.".format(
                     ctx.message.author.mention, old_name)},
            ]

            msg = check_error(e, error_list)
            await ctx.send(msg)

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

        loc_name = get_name(args)
        try:
            location = run_command(self.base_url, self.api_token, "POST", "edit_pos", 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"]))
        except Exception as e:
            error_list = [
                {"error": "LocationLookUpError",
                 "message": "{}, you do not have a location by the name **{}** you ding dong goober.".format(
                     ctx.message.author.mention, loc_name)},
            ]

            msg = check_error(e, error_list)
            await ctx.send(msg)

    @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)
        try:
            location = run_command(self.base_url, self.api_token, "POST", "edit_tunnel",
                                   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"]))
        except Exception as e:
            error_list = [
                {"error": "LocationLookUpError",
                 "message": "{}, you do not have a location by the name **{}** you ding dong goober.".format(
                     ctx.message.author.mention, loc_name)},
                {"error": "InvalidTunnelError",
                 "message": "{}, {} is not a valid tunnel direction ya gub".format(ctx.message.author.mention,
                                                                                   new_tunnel_direction)
                 }
            ]

            msg = check_error(e, error_list)
            await ctx.send(msg)

    @commands.command(pass_context=True)
    async def find_around(self, ctx, x_pos, z_pos, *args):
        '''
        {}find_around <X Position> <Z Position> <radius>
        '''

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

            locations = run_command(self.base_url, self.api_token, "GET", "find_around", 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)

        except Exception as e:
            error_list = [
                {"error": "LocationLookUpError",
                 "message": "{}, there are no locations in that area.".format(ctx.message.author.mention)
                 },
                {
                    "error": "ValueError",
                    "message": "{}, {} is an invalid radius, the radius must be a whole number.".format(
                        ctx.message.author.mention, args[0])
                }
            ]

            msg = check_error(e, error_list)
            await ctx.send(msg)

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

        search = get_name(args)
        try:
            locations = run_command(self.base_url, self.api_token, "GET", "find_location", 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)

        except Exception as e:
            error_list = [
                {"error": "LocationLookUpError",
                 "message": "{}, there are no locations that match **{}**.".format(ctx.message.author.mention, search)
                 }
            ]

            msg = check_error(e, error_list)
            await ctx.send(msg)

    @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)
        try:
            location = run_command(self.base_url, self.api_token, "GET", "info", location_name=location_name)

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

        except Exception as e:
            error_list = [
                {"error": "LocationLookUpError",
                 "message": "{}, there are no locations that match **{}**.".format(ctx.message.author.mention,
                                                                               location_name)
                 }
            ]

            msg = check_error(e, error_list)
            await ctx.send(msg)

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

        locations = run_command(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
        '''
        try:
            run_command(self.base_url, self.api_token, "POST", "register", 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))
        except Exception as e:
            error_list = [
                {"error": "PlayerInDBError",
                 "message": "{}, you are already registered with Geoffrey you ding dong.".format(
                     ctx.message.author.mention)
                 }
            ]

            msg = check_error(e, error_list)
            await ctx.send(msg)

    @commands.command(pass_context=True)
    async def selling(self, ctx, *args):
        '''
            {}selling <item name>
        '''
        item = get_name(args)

        try:
            results = run_command(self.base_url, self.api_token, "GET", "selling", item_name=item)

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

            for shop in results:
                message.append(formatted_shop(shop))

            await self.bot.send_list(ctx, message)
        except Exception as e:
            error_list = [
                {"error": "ItemNotFound",
                 "message": "{}, no shop was found selling {}".format(
                     ctx.message.author.mention, item)
                 }
            ]

            msg = check_error(e, error_list)
            await ctx.send(msg)

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

        shop_name = get_name(args)

        try:
            item = run_command(self.base_url, self.api_token, "POST", "restock", 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"]))
        except Exception as e:
            error_list = [
                {"error": "ItemNotFound",
                 "message": "{}, that shop does not have **{}** in its inventory".format(ctx.message.author.mention,
                                                                                     item_name)},
                {"error": "LocationLookUpError",
                 "message": "{}, you do not have a shop named **{}**.".format(ctx.message.author.mention, shop_name)
                 },
                {"error": "EntryNameNotUniqueError",
                 "message": "{}, you have more than one location. Please specify a name, dingus.".format(
                     ctx.message.author.mention)}
            ]

            msg = check_error(e, error_list)
            await ctx.send(msg)

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

        player_name = get_name(args)
        try:
            tunnels = run_command(self.base_url, self.api_token, "GET", "tunnel", 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)

        except Exception as e:
            error_list = [
                {"error": "LocationLookUpError",
                 "message": "{}, **{}** has no tunnels in the database.".format(ctx.message.author.mention, player_name)
                 }
            ]

            msg = check_error(e, error_list)
            await ctx.send(msg)

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