import os
import random

import discord
from discord.ext import commands

TOKEN = os.getenv('token')
bot = commands.Bot(command_prefix='!')

def generate_embed(embed_url=None, embed_title=None, embed_description=None, embed_color=None):
  """
  generate_embed(embed_url=None, embed_title=None, embed_description=None, embed_color=None)

  Generates a discord embed object based on the URL passed in
  Optionally, you can set the title and description text for the embed object.
  """

  if not embed_description and embed_url:
      embed_description="[Direct Link]({})".format(embed_url)

  if not embed_color:
      embed_color=discord.Color.gold()

  embed = discord.Embed(
      title=embed_title,
      description=embed_description,
      color=embed_color,
      type='rich'
  )
  if embed_url:
      embed.set_image(url=embed_url)

  return embed

@bot.event
async def on_ready():
    print(f'{bot.user.name} has connected to Discord!')

# @bot.event
# async def on_member_join(member):
#     await member.create_dm()
#     await member.dm_channel.send(
#         f'Hi {member.name}, welcome to my ths  server!'
#     )


@bot.command(name='invite')
async def invite(ctx):
  # Default to creating the invite to the #general channel
  # if the user is in a voice channel, try to create the invite there
  invite_channel = ctx.message.channel
  try:
    if ctx.message.author.voice.channel:
      invite_channel = ctx.message.author.voice.channel
  except AttributeError:
    pass
  invite = await invite_channel.create_invite(
      destination=invite_channel,
      max_uses=1,
      max_age=3600
  )
  await ctx.send(invite)

@bot.command(name='redpanda')
async def redpanda(ctx):

  import animals
  await ctx.send(animals.get_red_panda())

@bot.command(name='dog')
async def dog(ctx):

  import animals
  await ctx.send(animals.get_dog())

@bot.command(name='define')
async def define(ctx):

  import define_word
  await ctx.send(define_word.get_definition(ctx.message.content))

@bot.command(name='greentext')
async def greentext(ctx):

  import get_from_reddit
  await ctx.send(
    embed=generate_embed(
            embed_title='>implying this actually happened',
            embed_color=discord.Color.green(),
            embed_url=get_from_reddit.get_image(boards=['classic4chan', 'greentext', '4chan'])
          )
  )

@bot.command(name='birb')
async def birb(ctx):
  import animals
  await ctx.send(animals.get_birb())

@bot.command(name='corona')
async def corona(ctx):

  import corona
  result = corona.parse_message(ctx.message.content)

  await ctx.send(embed=result)

@bot.command(name='decide')
async def decide(ctx):

  import decide
  await ctx.send(decide.decide(ctx.message.content))

@bot.command(name='stock')
async def stock(ctx):

  import stock
  result = stock.parse_message(ctx.message.content)

  await ctx.send(embed=result)

@bot.command(name='flows')
async def flows(ctx):

  import river_stats
  result = river_stats.get_stats()

  await ctx.send(result)

@bot.command(name='8ball')
async def eight_ball(ctx):

  import eight_ball
  result = eight_ball.check_8ball(ctx.message.content)

  await ctx.send(result)

@bot.command(name='ffxiv')
async def ffxiv(ctx):
  import ffxiv
  try:
    ffxiv_embed = ffxiv.parse_message(ctx.message.content)
    await ctx.send(embed=ffxiv_embed)
  except Exception:
    await ctx.send('I encountered an error while searching for that player')


@bot.command(name='purge')
async def purge(ctx):
  def is_me(m):
    return m.author == ctx.message.author

  num = 20
  if len(ctx.message.content.split()) > 1:
      try:
        num = int(ctx.message.content.split()[1]) + 1
      except ValueError:
        await ctx.send(
            ctx.message.channel,
            "You need to give me a number, you entered {}".format(
              ctx.message.content.split()[1]
            )
        )
        return
  await ctx.message.channel.purge(limit=num, check=is_me)

@bot.command(name='cleanup')
async def cleanup(ctx):
  def is_discord_bot(m):
    return m.author == bot.user

  num = 20
  if len(ctx.message.content.split()) > 1:
      try:
        num = int(ctx.message.content.split()[1]) + 1
      except ValueError:
        await ctx.send(
            ctx.message.channel,
            "You need to give me a number, you entered {}".format(
              ctx.message.content.split()[1]
            )
        )
        return
  await ctx.message.channel.purge(limit=num, check=is_discord_bot)

bot.run(TOKEN)