import discord
import random
import asyncio
from hangfish import Hangfish
from command import Command as cmd
from queue import Queue

AQUATIC_EMOJIS = ( "octopus", "squid", "shrimp", "lobster", "oyster", "crab", "blowfish", "tropical_fish", "fish", "dolphin", "whale", "whale2", "shark", )
AQUATIC_ANIMALS = ( "octopus", "squid", "shrimp", "lobster", "oyster", "crab", "blowfish", "fish", "dolphin", "whale", "shark", )
AQUATIC_EMOJIS_RAW = (
'\U0001F40B',
'\U0001F419',
'\U0001F41A',
'\U0001F41F',
'\U0001F42C',
'\U0001F420',
'\U0001F421',
'\U0001F433',
'\U0001F980',
'\U0001F988',
'\U0001F990',
'\U0001F991',
'\U0001F99E',
'\U0001F9AA',
'\U0001F9AD'
)

def strToEmoji(string):
    return ":"+string+":"

def randomAquatic():
    return AQUATIC_EMOJIS_RAW[random.randint(0, len(AQUATIC_EMOJIS)-1)]

def aquaticAll():
    string = ""
    for animal in AQUATIC_EMOJIS_RAW:
            string += animal
    return string

#
# Bot
#

class Bot(discord.Client):

    hangfish_instances = {}
    last_reactions = Queue()

    async def on_ready(self):
        print("We have logged in as {}".format(self.user))

    async def on_message(self, message):
        if message.author == self.user:
            return
        
        print ("{} sent {}".format(message.author, message.content))

        await cmd.call(message.channel, message.content)

    async def on_raw_reaction_add(self, payload):
        #print("Reaction Add:\n Channel: {}\n Message: {}\n User: {}".format(payload.channel_id, payload.message_id, payload.user_id))
        message = self.get_channel(payload.channel_id).get_partial_message(payload.message_id)
        reaction = randomAquatic()
        self.last_reactions.put(reaction)
        await message.add_reaction(reaction)
        await asyncio.sleep(4)
        await message.remove_reaction(self.last_reactions.get(), self.user)
        return

    async def on_raw_reaction_remove(self, payload):
        #print("Reaction Remove:\n Channel: {}\n Message: {}\n User: {}".format(payload.channel_id, payload.message_id, payload.user_id))
        return

#
# Define callbacks
#

    @staticmethod
    async def aquatic(channel, *args):
        # Options
        if len(args) > 0:
            if args[0] == "-a": 
                await channel.send(aquaticAll())
            else: 
                await channel.send("Unknown Argument: {}".format(args[0]))
        # Default option
        else:
            await channel.send(randomAquatic())

    @staticmethod
    def getHangfishInstance(channel):
        return Bot.hangfish_instances.get(channel.id, None)

    @staticmethod
    async def createHangfishInstance(channel):
        word = random.choice(AQUATIC_ANIMALS)

        message = None
        if Bot.getHangfishInstance(channel) is not None:
            message = "Hangfish instance already created. Creating new instance"
        else:
            message = "Creating Hangfish instance."
        Bot.hangfish_instances[channel.id] = Hangfish(word)
        await channel.send(message)
        await channel.send("```"+Bot.getHangfishInstance(channel).getString()+"```")

    @staticmethod
    async def updateHangfishInstance(channel, guess):
        instance = Bot.getHangfishInstance(channel)
        if instance is None:
            await channel.send("Hangfish instance not created.")
            return
        instance.guess(guess)
        await channel.send("```"+instance.getString()+"```")
        if not instance.running:
            del Bot.hangfish_instances[channel.id]
            await channel.send("Game over.")

    @staticmethod
    async def pong(channel):
        await channel.send("pong")
        return

    @staticmethod
    async def setRulesChannel(channel):
        await channel.send("<insert message>")
        return
#
# Register callbacks
#

cmd.registerCallback("aquatic", Bot.aquatic)
cmd.registerCallback("hangfish", Bot.createHangfishInstance)
cmd.registerCallback("guess", Bot.updateHangfishInstance)
cmd.registerCallback("ping", Bot.pong)
cmd.registerCallback("ruleschannel",  Bot.setRulesChannel)

#
# Ensure token on first line, with no whitespaces at the end/beginning
#

intents = discord.Intents.default()
intents.reactions = True

try:
    token_file = open("token.txt", "r")
    token = token_file.readline()
    token_file.close()
    print("\'"+token+"\'")
    bot = Bot(intents=intents)
    bot.run(token)
except discord.errors.LoginFailure:
    print("Invalid token")