import next
import extensions

from random import randrange
from time import time
from math import trunc
from next.ext import commands


class Client(commands.CommandsClient):
    async def get_prefix(self, message: next.Message):
        return "!"

    async def on_ready(self):
        print(f"Authorized as {self.user.name}#{self.user.discriminator}")
        try:
            await self.edit_status(presence=next.PresenceType.focus,
                                   text="Watching friend requests...")
        except Exception as e:
            print(f"Unable to edit status. ({e})")

    @commands.command()
    async def random(self, ctx: commands.Context, *args):
        """[x] (y) - Generates a random number"""
        if not args:
            await ctx.send("No arguments passed!")
            return

        try:
            x = int(args[0])
            y = 0
            if 1 < len(args):
                y = int(args[1])
        except ValueError:
            await ctx.send("Not a number!")
            return

        if x > y:
            result = randrange(y, x + 1)
            await ctx.send(extensions.random_message(result, y, x))
            return

        result = randrange(x, y + 1)
        await ctx.send(extensions.random_message(result, x, y))

    @commands.command()
    async def timestamp(self, ctx: commands.Context):
        """Shows current timestamp"""
        timestamp = trunc(time())
        table = str()
        styles = ['d', 'D', 't', 'T', 'f', 'F', 'R']
        for style in styles:
            table = table + f"\n| `<t:{timestamp}:{style}>` | <t:{timestamp}:{style}> |"
        await ctx.send(f"## {timestamp}\n"
                       f"| Chat syntax | Result |\n"
                       f"| --- | --- |"
                       + table)

    @commands.command()
    async def self(self, ctx: commands.Context):
        """Shows info about current user"""
        author = ctx.author

        name = f"{author.original_name}#{author.discriminator}"
        if author.display_name is not None:
            name = f"{author.display_name}\n" + name

        original_avatar = None
        if author.original_avatar is not None:
            original_avatar = extensions.icon_info(author.original_avatar)
        guild_avatar = None
        if author.guild_avatar is not None:
            guild_avatar = extensions.icon_info(author.guild_avatar)

        roles = str()
        for role in author.roles:
            roles = f"{roles} {role.name},"
        roles = roles[:-1]
        if roles is str():
            roles = None

        logo = ":01J37TY299JWPPAT121HT2KKS9:"
        await ctx.send(f"## {name}\n"
                       f"| ID | `{author.id}` |\n| --- | --- |\n"
                       f"| {logo} member since | <t:{trunc(author.created_at.timestamp())}:D> |\n"
                       f"| Profile picture | {original_avatar} |\n"
                       f"---\n| Server statistics | Value |\n| --- | --- |\n"
                       f"| Server nickname | {author.nickname} |\n"
                       f"| Server member since | <t:{trunc(author.created_at.timestamp())}:D> |\n"
                       f"| Server profile picture | {guild_avatar} |\n"
                       f"| Roles | {roles} |")

    @commands.command()
    async def server(self, ctx: commands.Context):
        """Shows info about current server"""
        server = ctx.author.server

        description = "No server description."
        if server.description is not None:
            description = '>'.join(('\n' + server.description.lstrip()).splitlines(True))

        icon = None
        if server.icon is not None:
            icon = extensions.icon_info(server.icon)
        banner = None
        if server.banner is not None:
            banner = extensions.icon_info(server.banner)

        await ctx.send(f"## {server.name}\n"
                       f"{description}\n"
                       f"| ID | `{server.id}` |\n| --- | --- |\n"
                       f"| Created at | <t:{trunc(server.created_at.timestamp())}:D> |\n"
                       f"| Server icon | {icon} |\n"
                       f"| Server banner | {banner} |\n"
                       f"| Server owner | {server.owner.original_name}#{server.owner.discriminator} |\n"
                       f"---\n| Statistics | Value |\n| --- | --- |\n"
                       f"| Members | {len(server.members)} |\n"
                       f"| Channels | {len(server.channels)} |\n"
                       f"| Roles | {len(server.roles)} |\n"
                       f"| Emojis | {len(server.emojis)} |")