import disnake
from disnake import CategoryChannel, PermissionOverwrite, TextChannel
from disnake.ext import commands
import logging

from orochi import http
from orochi.config import Config
from orochi.models import Game

bot = commands.Bot(command_prefix='!')


@bot.event
async def on_ready():
    config: Config = bot.config
    logger = bot.logger

    if config.guild is None:
        config.save()
        logger.error("The guild ID is missing")
        exit(1)

    guild = await bot.fetch_guild(config.guild)

    if not guild:
        logger.error("Unknown guild.")
        exit(1)

    if config.vote_category is None:
        category = await guild.create_category("Votes")
        config.vote_category = category.id
        config.save()

    if config.secret_category is None:
        category = await guild.create_category("Conversation⋅s secrète⋅s")
        config.secret_category = category.id
        config.save()

    vote_category: CategoryChannel = await guild.fetch_channel(config.vote_category)
    if vote_category is None:
        config.vote_category = None
        return await on_ready()

    secret_category: CategoryChannel = await guild.fetch_channel(config.secret_category)
    if secret_category is None:
        config.secret_category = None
        return await on_ready()

    await vote_category.set_permissions(
        guild.default_role, overwrite=PermissionOverwrite(read_message_history=False, read_messages=False)
    )

    await secret_category.set_permissions(
        guild.default_role, overwrite=PermissionOverwrite(read_message_history=False, read_messages=False)
    )

    for i, player in enumerate(Config.PLAYERS):
        player_id = player.lower()
        if player_id not in config.vote_channels:
            channel: TextChannel = await vote_category.create_text_channel(player_id)
            config.vote_channels[player_id] = channel.id
            config.save()

        channel: TextChannel = await guild.fetch_channel(config.vote_channels[player_id])
        if channel is None:
            del config.vote_channels[player_id]
            return await on_ready()

        await channel.edit(name=player_id, category=vote_category, position=i)
        await channel.set_permissions(
            guild.default_role, overwrite=PermissionOverwrite(read_message_history=False, read_messages=False)
        )

        if player_id not in config.player_roles:
            role = await guild.create_role(name=player)
            config.player_roles[player_id] = role.id
            config.save()

        guild = await bot.fetch_guild(guild.id)  # update roles
        role = guild.get_role(config.player_roles[player_id])
        if role is None:
            del config.player_roles[player_id]
            config.save()
            return await on_ready()

        await channel.set_permissions(
            role, overwrite=PermissionOverwrite(read_message_history=True, read_messages=True)
        )

    game = Game.load('game.save')
    if not game:
        game = Game()
        for player in config.PLAYERS:
            game.register_player(player, config.vote_channels[player.lower()])
        game.save('game.save')

    # Update private channel id if necessary
    for player in list(game.players.values()):
        if player.private_channel_id != config.vote_channels[player.name.lower()]:
            game.register_player(player.name, config.vote_channels[player.name.lower()])
            game.save('game.save')

    # Setup first round if not exists
    if not game.rounds:
        game.rounds.append(game.default_first_round())
        game.save('game.save')

    if not config.telepathy_channel:
        channel: TextChannel = await secret_category.create_text_channel("bigbrain")
        config.telepathy_channel = channel.id
        config.save()

    telepathy_channel: TextChannel = await guild.fetch_channel(config.telepathy_channel)
    if not telepathy_channel:
        config.telepathy_channel = None
        return await on_ready()

    await telepathy_channel.edit(name="bigbrain", category=secret_category, position=0,
                                 topic="Échanges télépathiques")
    await telepathy_channel.set_permissions(
        guild.default_role, overwrite=PermissionOverwrite(read_message_history=False, read_messages=False)
    )
    delphine = guild.get_role(config.player_roles['delphine'])
    philia = guild.get_role(config.player_roles['philia'])
    await telepathy_channel.set_permissions(
        delphine, overwrite=PermissionOverwrite(read_message_history=True, read_messages=True)
    )
    await telepathy_channel.set_permissions(
        philia, overwrite=PermissionOverwrite(read_message_history=True, read_messages=True)
    )

    if not config.brother_channel:
        channel: TextChannel = await secret_category.create_text_channel("doliprane")
        config.brother_channel = channel.id
        config.save()

    brother_channel: TextChannel = await guild.fetch_channel(config.brother_channel)
    if not brother_channel:
        config.brother_channel = None
        return await on_ready()

    await brother_channel.edit(name="doliprane", category=secret_category, position=1,
                               topic="Des voix dans la tête ...")
    await brother_channel.set_permissions(
        guild.default_role, overwrite=PermissionOverwrite(read_message_history=False, read_messages=False)
    )
    await brother_channel.set_permissions(
        philia, overwrite=PermissionOverwrite(read_message_history=True, read_messages=True)
    )

    brother_channel_webhook = None
    if config.brother_channel_webhook is not None:
        try:
            brother_channel_webhook = await bot.fetch_webhook(config.brother_channel_webhook)
        except disnake.HTTPException | disnake.NotFound | disnake.Forbidden:
            pass
    if brother_channel_webhook is None:
        brother_channel_webhook = await brother_channel.create_webhook(name="???")
        config.brother_channel_webhook = brother_channel_webhook.id
        config.save()

    if not config.backdoor_channel:
        channel: TextChannel = await secret_category.create_text_channel("backdoor")
        config.backdoor_channel = channel.id
        config.save()

    backdoor_channel: TextChannel = await guild.fetch_channel(config.backdoor_channel)
    if not backdoor_channel:
        config.backdoor_channel = None
        return await on_ready()

    await backdoor_channel.edit(name="backdoor", category=secret_category, position=2,
                                topic="Panel d'administrati0n du jeu")
    await backdoor_channel.set_permissions(
        guild.default_role, overwrite=PermissionOverwrite(read_message_history=False, read_messages=False)
    )
    dan = guild.get_role(config.player_roles['dan'])
    await backdoor_channel.set_permissions(
        dan, overwrite=PermissionOverwrite(read_message_history=True, read_messages=True)
    )

    config.save()


@bot.command(help="Envoyer un message en tant qu'Orochi.")
@commands.has_permissions(administrator=True)
async def send(ctx: commands.Context, *, message: str):
    await ctx.message.delete()
    await ctx.send(message)


@bot.command(help="Envoyer un message à Philia par la pensée en tant que Brother.")
@commands.has_permissions(administrator=True)
async def brother(ctx: commands.Context, *, message: str):
    webhook = await bot.fetch_webhook(bot.config.brother_channel_webhook)
    await webhook.send(message)
    await ctx.message.reply("Message envoyé.")


@bot.command()
async def vote(ctx: commands.Context):
    view = Confirm()
    await ctx.message.reply("plop", view=view)
    await view.wait()


# Define a simple View that gives us a confirmation menu
class Confirm(disnake.ui.View):
    @disnake.ui.button(label="S'allier", style=disnake.ButtonStyle.green)
    async def confirm(self, button: disnake.ui.Button, interaction: disnake.MessageInteraction):
        self.clear_items()
        await interaction.response.edit_message(content="Vous vous êtes allié.", view=self)
        self.stop()

    @disnake.ui.button(label="Trahir", style=disnake.ButtonStyle.red)
    async def cancel(self, button: disnake.ui.Button, interaction: disnake.MessageInteraction):
        self.clear_items()
        await interaction.response.edit_message(content="Vous avez trahi.", view=self)
        self.stop()


def run():
    config = Config.load()

    http.run_web_server()

    logger = logging.getLogger('discord')
    logger.setLevel(logging.DEBUG)
    handler = logging.FileHandler(filename='../discord.log', encoding='utf-8', mode='w')
    handler.setFormatter(logging.Formatter('%(asctime)s:%(levelname)s:%(name)s: %(message)s'))
    logger.addHandler(handler)

    bot.config = config
    bot.logger = logger

    bot.run(config.discord_token)