# Copyright (C) 2023 by Animath
# SPDX-License-Identifier: GPL-3.0-or-later

from collections import OrderedDict
from random import randint, shuffle

from asgiref.sync import sync_to_async
from channels.generic.websocket import AsyncJsonWebsocketConsumer
from django.conf import settings
from django.utils import translation
from django.utils.translation import gettext_lazy as _

from draw.models import Draw, Round, Pool, TeamDraw
from participation.models import Tournament, Participation
from registration.models import Registration


def ensure_orga(f):
    async def func(self, *args, **kwargs):
        reg = self.registration
        if reg.is_volunteer and not reg.is_admin and self.tournament not in reg.interesting_tournaments \
                or not reg.is_volunteer:
            return await self.alert(_("You are not an organizer."), 'danger')

        return await f(self, *args, **kwargs)

    return func


class DrawConsumer(AsyncJsonWebsocketConsumer):
    async def connect(self):
        self.tournament_id = self.scope['url_route']['kwargs']['tournament_id']
        self.tournament = await Tournament.objects.filter(pk=self.tournament_id)\
            .prefetch_related('draw__current_round__current_pool__current_team').aget()

        self.participations = []
        async for participation in self.tournament.participations.filter(valid=True).prefetch_related('team'):
            self.participations.append(participation)

        user = self.scope['user']
        reg = await Registration.objects.aget(user=user)
        self.registration = reg
        if reg.is_volunteer and not reg.is_admin and self.tournament not in reg.interesting_tournaments \
            or not reg.is_volunteer and reg.team.participation.tournament != self.tournament:
            # This user may not have access to the drawing session
            await self.close()
            return

        await self.accept()
        await self.channel_layer.group_add(f"tournament-{self.tournament.id}", self.channel_name)
        if not self.registration.is_volunteer:
            await self.channel_layer.group_add(f"team-{self.registration.team.trigram}", self.channel_name)
        else:
            await self.channel_layer.group_add(f"volunteer-{self.tournament.id}", self.channel_name)

    async def disconnect(self, close_code):
        await self.channel_layer.group_discard(f"tournament-{self.tournament.id}", self.channel_name)
        if not self.registration.is_volunteer:
            await self.channel_layer.group_discard(f"team-{self.registration.team.trigram}", self.channel_name)
        else:
            await self.channel_layer.group_discard(f"volunteer-{self.tournament.id}", self.channel_name)

    async def alert(self, message: str, alert_type: str = 'info', **kwargs):
        return await self.send_json({'type': 'alert', 'alert_type': alert_type, 'message': str(message)})

    async def receive_json(self, content, **kwargs):
        print(content)

        # Refresh tournament
        self.tournament = await Tournament.objects.filter(pk=self.tournament_id)\
            .prefetch_related('draw__current_round__current_pool__current_team').aget()

        match content['type']:
            case 'set_language':
                translation.activate(content['language'])
            case 'start_draw':
                await self.start_draw(**content)
            case 'abort':
                await self.abort(**content)
            case 'dice':
                await self.process_dice(**content)
            case 'draw_problem':
                await self.select_problem(**content)
            case 'accept':
                await self.accept_problem(**content)
            case 'reject':
                await self.reject_problem(**content)
            case 'export':
                await self.export(**content)
            case 'continue_final':
                await self.continue_final(**content)

    @ensure_orga
    async def start_draw(self, fmt, **kwargs):
        try:
            fmt = list(map(int, fmt.split('+')))
        except ValueError as e:
            return await self.alert(_("Invalid format"), 'danger')

        if sum(fmt) != len(self.participations):
            return await self.alert(
                _("The sum must be equal to the number of teams: expected {len}, got {sum}")\
                    .format(len=len(self.participations), sum=sum(fmt)), 'danger')

        draw = await Draw.objects.acreate(tournament=self.tournament)
        r1 = None
        for i in [1, 2]:
            r = await Round.objects.acreate(draw=draw, number=i)
            if i == 1:
                r1 = r

            for j, f in enumerate(fmt):
                await Pool.objects.acreate(round=r, letter=j + 1, size=f)
            for participation in self.participations:
                await TeamDraw.objects.acreate(participation=participation, round=r)
            await self.channel_layer.group_send(f"tournament-{self.tournament.id}",
                                                {'type': 'draw.send_poules', 'round': r})

        draw.current_round = r1
        await sync_to_async(draw.save)()

        async for td in r1.teamdraw_set.prefetch_related('participation__team').all():
            await self.channel_layer.group_send(f"team-{td.participation.team.trigram}",
                                                {'type': 'draw.dice_visibility', 'visible': True})
        await self.channel_layer.group_send(f"volunteer-{self.tournament.id}",
                                            {'type': 'draw.dice_visibility', 'visible': True})

        await self.alert(_("Draw started!"), 'success')

        await self.channel_layer.group_send(f"tournament-{self.tournament.id}",
                                      {'type': 'draw.start', 'fmt': fmt, 'draw': draw})
        await self.channel_layer.group_send(f"tournament-{self.tournament.id}",
                                      {'type': 'draw.set_info', 'draw': draw})
        await self.channel_layer.group_send(f"tournament-{self.tournament.id}",
                                            {'type': 'draw.set_active', 'draw': self.tournament.draw})

    async def draw_start(self, content):
        await self.alert(_("The draw for the tournament {tournament} will start.")\
                         .format(tournament=self.tournament.name), 'warning')
        await self.send_json({'type': 'draw_start', 'fmt': content['fmt'],
                              'trigrams': [p.team.trigram for p in self.participations]})

    @ensure_orga
    async def abort(self, **kwargs):
        await sync_to_async(self.tournament.draw.delete)()
        await self.channel_layer.group_send(f"tournament-{self.tournament.id}", {'type': 'draw_abort'})

    async def draw_abort(self, content):
        await self.alert(_("The draw for the tournament {tournament} is aborted.")\
                         .format(tournament=self.tournament.name), 'danger')
        await self.send_json({'type': 'abort'})


    async def process_dice(self, trigram: str | None = None, **kwargs):
        state = await sync_to_async(self.tournament.draw.get_state)()

        if self.registration.is_volunteer:
            if trigram:
                participation = await Participation.objects.filter(team__trigram=trigram)\
                    .prefetch_related('team').aget()
            else:
                # First free team
                if state == 'DICE_ORDER_POULE':
                    participation = await Participation.objects\
                        .filter(teamdraw__pool=self.tournament.draw.current_round.current_pool,
                                teamdraw__last_dice__isnull=True).prefetch_related('team').afirst()
                else:
                    participation = await Participation.objects\
                        .filter(teamdraw__round=self.tournament.draw.current_round,
                                teamdraw__last_dice__isnull=True).prefetch_related('team').afirst()
                trigram = participation.team.trigram
        else:
            participation = await Participation.objects.filter(team__participants=self.registration)\
                .prefetch_related('team').aget()
            trigram = participation.team.trigram

        team_draw = await TeamDraw.objects.filter(participation=participation,
                                                  round_id=self.tournament.draw.current_round_id).aget()

        match state:
            case 'DICE_SELECT_POULES':
                if team_draw.last_dice is not None:
                    return await self.alert(_("You've already launched the dice."), 'danger')
            case 'DICE_ORDER_POULE':
                if team_draw.last_dice is not None:
                    return await self.alert(_("You've already launched the dice."), 'danger')
                if not await self.tournament.draw.current_round.current_pool.teamdraw_set\
                        .filter(participation=participation).aexists():
                    return await self.alert(_("It is not your turn."), 'danger')
            case _:
                return await self.alert(_("This is not the time for this."), 'danger')

        res = randint(1, 100)
        team_draw.last_dice = res
        await sync_to_async(team_draw.save)()

        await self.channel_layer.group_send(
            f"tournament-{self.tournament.id}", {'type': 'draw.dice', 'team': trigram, 'result': res})

        if state == 'DICE_SELECT_POULES' and \
                not await TeamDraw.objects.filter(round_id=self.tournament.draw.current_round_id,
                                                  last_dice__isnull=True).aexists():
            tds = []
            async for td in TeamDraw.objects.filter(round_id=self.tournament.draw.current_round_id)\
                    .prefetch_related('participation__team'):
                tds.append(td)

            dices = {td: td.last_dice for td in tds}
            values = list(dices.values())
            error = False
            for v in set(values):
                if values.count(v) > 1:
                    dups = [td for td in tds if td.last_dice == v]

                    for dup in dups:
                        dup.last_dice = None
                        await sync_to_async(dup.save)()
                        await self.channel_layer.group_send(
                            f"tournament-{self.tournament.id}",
                            {'type': 'draw.dice', 'team': dup.participation.team.trigram, 'result': None})
                    await self.channel_layer.group_send(
                        f"tournament-{self.tournament.id}",
                        {'type': 'draw.alert',
                         'message': _('Dices from teams {teams} are identical. Please relaunch your dices.').format(
                             teams=', '.join(td.participation.team.trigram for td in dups)),
                         'alert_type': 'warning'})
                    error = True

            if error:
                return

            tds.sort(key=lambda td: td.last_dice)
            tds_copy = tds.copy()

            async for p in Pool.objects.filter(round_id=self.tournament.draw.current_round_id).order_by('letter').all():
                while (c := await TeamDraw.objects.filter(pool=p).acount()) < p.size:
                    td = tds_copy.pop(0)
                    td.pool = p
                    td.passage_index = c
                    await sync_to_async(td.save)()

            if self.tournament.draw.current_round.number == 2 \
                    and await self.tournament.draw.current_round.pool_set.acount() >= 2:
                # Check that we don't have a same pool as the first day
                async for p1 in Pool.objects.filter(round__draw=self.tournament.draw, round__number=1).all():
                    async for p2 in Pool.objects.filter(round_id=self.tournament.draw.current_round_id).all():
                        if await sync_to_async(lambda: set(td['id'] for td in p1.teamdraw_set.values('id')))() \
                                == await sync_to_async(lambda:set(td['id'] for td in p2.teamdraw_set.values('id')))():
                            await TeamDraw.objects.filter(round=self.tournament.draw.current_round)\
                                .aupdate(last_dice=None, pool=None, passage_index=None)
                            for td in tds:
                                await self.channel_layer.group_send(
                                    f"tournament-{self.tournament.id}",
                                    {'type': 'draw.dice', 'team': td.participation.team.trigram, 'result': None})
                            await self.channel_layer.group_send(
                                f"tournament-{self.tournament.id}",
                                {'type': 'draw.alert',
                                 'message': _('Two pools are identical. Please relaunch your dices.'),
                                 'alert_type': 'warning'})
                            return

            pool = await Pool.objects.filter(round=self.tournament.draw.current_round, letter=1).aget()
            self.tournament.draw.current_round.current_pool = pool
            await sync_to_async(self.tournament.draw.current_round.save)()

            msg = "Les résultats des dés sont les suivants : "
            msg += await sync_to_async(lambda: ", ".join(
                f"<strong>{td.participation.team.trigram}</strong> ({td.last_dice})"
                for td in self.tournament.draw.current_round.team_draws))()
            msg += ". L'ordre de passage et les compositions des différentes poules sont affiché⋅es sur le côté."
            self.tournament.draw.last_message = msg
            await sync_to_async(self.tournament.draw.save)()

            await TeamDraw.objects.filter(round=self.tournament.draw.current_round).aupdate(last_dice=None)
            for td in tds:
                await self.channel_layer.group_send(
                    f"tournament-{self.tournament.id}",
                    {'type': 'draw.dice', 'team': td.participation.team.trigram, 'result': None})

            await self.channel_layer.group_send(f"tournament-{self.tournament.id}",
                                                {'type': 'draw.dice_visibility', 'visible': False})

            async for td in pool.teamdraw_set.prefetch_related('participation__team').all():
                await self.channel_layer.group_send(f"team-{td.participation.team.trigram}",
                                                    {'type': 'draw.dice_visibility', 'visible': True})
            await self.channel_layer.group_send(f"volunteer-{self.tournament.id}",
                                                {'type': 'draw.dice_visibility', 'visible': True})

            await self.channel_layer.group_send(f"tournament-{self.tournament.id}",
                                                {'type': 'draw.send_poules',
                                                 'round': self.tournament.draw.current_round})

            await self.channel_layer.group_send(f"tournament-{self.tournament.id}",
                                          {'type': 'draw.set_info', 'draw': self.tournament.draw})
            await self.channel_layer.group_send(f"tournament-{self.tournament.id}",
                                                {'type': 'draw.set_active', 'draw': self.tournament.draw})
        elif state == 'DICE_ORDER_POULE' and \
                not await TeamDraw.objects.filter(pool=self.tournament.draw.current_round.current_pool,
                                                  last_dice__isnull=True).aexists():
            pool = self.tournament.draw.current_round.current_pool

            tds = []
            async for td in TeamDraw.objects.filter(pool=pool)\
                    .prefetch_related('participation__team'):
                tds.append(td)

            dices = {td: td.last_dice for td in tds}
            values = list(dices.values())
            error = False
            for v in set(values):
                if values.count(v) > 1:
                    dups = [td for td in tds if td.last_dice == v]

                    for dup in dups:
                        dup.last_dice = None
                        await sync_to_async(dup.save)()
                        await self.channel_layer.group_send(
                            f"tournament-{self.tournament.id}",
                            {'type': 'draw.dice', 'team': dup.participation.team.trigram, 'result': None})
                    await self.channel_layer.group_send(
                        f"tournament-{self.tournament.id}",
                        {'type': 'draw.alert',
                         'message': _('Dices from teams {teams} are identical. Please relaunch your dices.').format(
                             teams=', '.join(td.participation.team.trigram for td in dups)),
                         'alert_type': 'warning'})
                    error = True

            if error:
                return

            tds.sort(key=lambda x: -x.last_dice)
            for i, td in enumerate(tds):
                td.choose_index = i
                await sync_to_async(td.save)()

            pool.current_team = tds[0]
            await sync_to_async(pool.save)()

            self.tournament.draw.last_message = ""
            await sync_to_async(self.tournament.draw.save)()

            await self.channel_layer.group_send(f"tournament-{self.tournament.id}",
                                                {'type': 'draw.set_info', 'draw': self.tournament.draw})
            await self.channel_layer.group_send(f"tournament-{self.tournament.id}",
                                                {'type': 'draw.set_active', 'draw': self.tournament.draw})

            await self.channel_layer.group_send(f"tournament-{self.tournament.id}",
                                                {'type': 'draw.dice_visibility', 'visible': False})

            trigram = await sync_to_async(lambda: pool.current_team.participation.team.trigram)()
            await self.channel_layer.group_send(f"team-{trigram}",
                                                {'type': 'draw.box_visibility', 'visible': True})
            await self.channel_layer.group_send(f"volunteer-{self.tournament.id}",
                                                {'type': 'draw.box_visibility', 'visible': True})

    async def select_problem(self, **kwargs):
        state = await sync_to_async(self.tournament.draw.get_state)()

        if state != 'WAITING_DRAW_PROBLEM':
            return await self.alert(_("This is not the time for this."), 'danger')

        pool = await sync_to_async(lambda: self.tournament.draw.current_round.current_pool)()
        td = await sync_to_async(lambda: pool.current_team)()
        if not self.registration.is_volunteer:
            participation = await Participation.objects.filter(team__participants=self.registration)\
                .prefetch_related('team').aget()
            if participation.id != td.participation_id:
                return await self.alert("This is not your turn.", 'danger')

        while True:
            problem = randint(1, settings.PROBLEM_COUNT)
            if await pool.teamdraw_set.filter(accepted=problem).acount() < (2 if pool.size == 5 else 1):
                break

        td.purposed = problem
        await sync_to_async(td.save)()

        trigram = await sync_to_async(lambda: td.participation.team.trigram)()
        await self.channel_layer.group_send(f"team-{trigram}",
                                            {'type': 'draw.box_visibility', 'visible': False})
        await self.channel_layer.group_send(f"volunteer-{self.tournament.id}",
                                            {'type': 'draw.box_visibility', 'visible': False})
        await self.channel_layer.group_send(f"team-{trigram}",
                                            {'type': 'draw.buttons_visibility', 'visible': True})
        await self.channel_layer.group_send(f"volunteer-{self.tournament.id}",
                                            {'type': 'draw.buttons_visibility', 'visible': True})
        await self.channel_layer.group_send(f"team-{self.tournament.id}",
                                            {'type': 'draw.draw_problem', 'team': trigram, 'problem': problem})

        self.tournament.draw.last_message = ""
        await sync_to_async(self.tournament.draw.save)()
        await self.channel_layer.group_send(f"tournament-{self.tournament.id}",
                                      {'type': 'draw.set_info', 'draw': self.tournament.draw})

    async def accept_problem(self, **kwargs):
        state = await sync_to_async(self.tournament.draw.get_state)()

        if state != 'WAITING_CHOOSE_PROBLEM':
            return await self.alert(_("This is not the time for this."), 'danger')

        r = await sync_to_async(lambda: self.tournament.draw.current_round)()
        pool = await sync_to_async(lambda: r.current_pool)()
        td = await sync_to_async(lambda: pool.current_team)()
        if not self.registration.is_volunteer:
            participation = await Participation.objects.filter(team__participants=self.registration)\
                .prefetch_related('team').aget()
            if participation.id != td.participation_id:
                return await self.alert("This is not your turn.", 'danger')

        td.accepted = td.purposed
        td.purposed = None
        await sync_to_async(td.save)()

        trigram = await sync_to_async(lambda: td.participation.team.trigram)()
        msg = f"L'équipe <strong>{trigram}</strong> a accepté le problème <strong>{td.accepted}</strong>. "
        if pool.size == 5 and await pool.teamdraw_set.filter(accepted=td.accepted).acount() < 2:
            msg += "Une équipe peut encore l'accepter."
        else:
            msg += "Plus personne ne peut l'accepter."
        self.tournament.draw.last_message = msg
        await sync_to_async(self.tournament.draw.save)()

        await self.channel_layer.group_send(f"team-{trigram}",
                                            {'type': 'draw.buttons_visibility', 'visible': False})
        await self.channel_layer.group_send(f"volunteer-{self.tournament.id}",
                                            {'type': 'draw.buttons_visibility', 'visible': False})
        await self.channel_layer.group_send(f"tournament-{self.tournament.id}",
                                            {'type': 'draw.set_problem',
                                             'round': r.number,
                                             'team': trigram,
                                             'problem': td.accepted})

        if await pool.teamdraw_set.filter(accepted__isnull=True).aexists():
            # Continue
            next_td = await pool.next_td()
            pool.current_team = next_td
            await sync_to_async(pool.save)()

            new_trigram = await sync_to_async(lambda: next_td.participation.team.trigram)()
            await self.channel_layer.group_send(f"team-{new_trigram}",
                                                {'type': 'draw.box_visibility', 'visible': True})
            await self.channel_layer.group_send(f"volunteer-{self.tournament.id}",
                                                {'type': 'draw.box_visibility', 'visible': True})
        else:
            # Pool is ended
            if pool.size == 5:
                # Maybe reorder teams if the same problem is presented twice
                problems = OrderedDict()
                async for td in pool.team_draws:
                    problems.setdefault(td.accepted, [])
                    problems[td.accepted].append(td)
                p_index = 0
                for pb, tds in problems.items():
                    if len(tds) == 2:
                        # Le règlement demande à ce que l'ordre soit tiré au sort
                        shuffle(tds)
                        tds[0].passage_index = p_index
                        tds[1].passage_index = p_index + 1
                        p_index += 2
                        await sync_to_async(tds[0].save)()
                        await sync_to_async(tds[1].save)()
                for pb, tds in problems.items():
                    if len(tds) == 1:
                        tds[0].passage_index = p_index
                        p_index += 1
                        await sync_to_async(tds[0].save)()

                print(p_index)

                await self.channel_layer.group_send(f"tournament-{self.tournament.id}", {
                    'type': 'draw.reorder_pool',
                    'round': r.number,
                    'pool': pool.get_letter_display(),
                    'teams': [td.participation.team.trigram
                              async for td in pool.team_draws.prefetch_related('participation__team')],
                    'problems': [td.accepted async for td in pool.team_draws],
                })

            msg += f"<br><br>Le tirage de la poule {pool.get_letter_display()}{r.number} est terminé. " \
                   f"Le tableau récapitulatif est en bas."
            self.tournament.draw.last_message = msg
            await sync_to_async(self.tournament.draw.save)()
            if await r.teamdraw_set.filter(accepted__isnull=True).aexists():
                # Next pool
                next_pool = await r.next_pool()
                r.current_pool = next_pool
                await sync_to_async(r.save)()

                await self.channel_layer.group_send(f"tournament-{self.tournament.id}",
                                                    {'type': 'draw.dice_visibility', 'visible': True})
            else:
                # Round is ended
                if r.number == 1 and not self.tournament.final:
                    # Next round
                    r2 = await self.tournament.draw.round_set.filter(number=2).aget()
                    self.tournament.draw.current_round = r2
                    msg += "<br><br>Le tirage au sort du tour 1 est terminé."
                    self.tournament.draw.last_message = msg
                    await sync_to_async(self.tournament.draw.save)()

                    for participation in self.participations:
                        await self.channel_layer.group_send(
                            f"tournament-{self.tournament.id}",
                            {'type': 'draw.dice', 'team': participation.team.trigram, 'result': None})

                        await self.channel_layer.group_send(f"team-{participation.team.trigram}",
                                                            {'type': 'draw.dice_visibility', 'visible': True})
                    await self.channel_layer.group_send(f"volunteer-{self.tournament.id}",
                                                        {'type': 'draw.dice_visibility', 'visible': True})
                elif r.number == 1 and self.tournament.final:
                    # For the final tournament, we wait for a manual update between the two rounds.
                    msg += "<br><br>Le tirage au sort du tour 1 est terminé."
                    self.tournament.draw.last_message = msg
                    await sync_to_async(self.tournament.draw.save)()

                await self.channel_layer.group_send(f"volunteer-{self.tournament.id}",
                                                    {'type': 'draw.export_visibility', 'visible': True})

        await self.channel_layer.group_send(f"tournament-{self.tournament.id}",
                                      {'type': 'draw.set_info', 'draw': self.tournament.draw})
        await self.channel_layer.group_send(f"tournament-{self.tournament.id}",
                                            {'type': 'draw.set_active', 'draw': self.tournament.draw})

    async def reject_problem(self, **kwargs):
        state = await sync_to_async(self.tournament.draw.get_state)()

        if state != 'WAITING_CHOOSE_PROBLEM':
            return await self.alert(_("This is not the time for this."), 'danger')

        r = await sync_to_async(lambda: self.tournament.draw.current_round)()
        pool = await sync_to_async(lambda: r.current_pool)()
        td = await sync_to_async(lambda: pool.current_team)()
        if not self.registration.is_volunteer:
            participation = await Participation.objects.filter(team__participants=self.registration)\
                .prefetch_related('team').aget()
            if participation.id != td.participation_id:
                return await self.alert("This is not your turn.", 'danger')

        problem = td.purposed
        already_refused = problem in td.rejected
        if not already_refused:
            td.rejected.append(problem)
        td.purposed = None
        await sync_to_async(td.save)()

        remaining = settings.PROBLEM_COUNT - 5 - len(td.rejected)

        trigram = await sync_to_async(lambda: td.participation.team.trigram)()
        msg = f"L'équipe <strong>{trigram}</strong> a refusé le problème <strong>{problem}</strong>. "
        if remaining >= 0:
            msg += f"Il lui reste {remaining} refus sans pénalité."
        else:
            if already_refused:
                msg += "Cela n'ajoute pas de pénalité."
            else:
                msg += "Cela ajoute une pénalité de 0.5 sur le coefficient de l'oral de læ défenseur⋅se."
        self.tournament.draw.last_message = msg
        await sync_to_async(self.tournament.draw.save)()

        await self.channel_layer.group_send(f"team-{trigram}",
                                            {'type': 'draw.buttons_visibility', 'visible': False})
        await self.channel_layer.group_send(f"volunteer-{self.tournament.id}",
                                            {'type': 'draw.buttons_visibility', 'visible': False})
        await self.channel_layer.group_send(f"tournament-{self.tournament.id}",
                                            {'type': 'draw.reject_problem',
                                             'round': r.number, 'team': trigram, 'rejected': td.rejected})

        if already_refused:
            next_td = td
        else:
            next_td = await pool.next_td()

        pool.current_team = next_td
        await sync_to_async(pool.save)()

        new_trigram = await sync_to_async(lambda: next_td.participation.team.trigram)()
        await self.channel_layer.group_send(f"team-{new_trigram}",
                                            {'type': 'draw.box_visibility', 'visible': True})
        await self.channel_layer.group_send(f"volunteer-{self.tournament.id}",
                                            {'type': 'draw.box_visibility', 'visible': True})

        await self.channel_layer.group_send(f"tournament-{self.tournament.id}",
                                      {'type': 'draw.set_info', 'draw': self.tournament.draw})
        await self.channel_layer.group_send(f"tournament-{self.tournament.id}",
                                            {'type': 'draw.set_active', 'draw': self.tournament.draw})


    async def export(self, **kwargs):
        async for r in self.tournament.draw.round_set.all():
            async for pool in r.pool_set.all():
                if await sync_to_async(lambda: pool.exportable)():
                    await sync_to_async(pool.export)()

        await self.channel_layer.group_send(f"volunteer-{self.tournament.id}",
                                            {'type': 'draw.export_visibility', 'visible': False})

    @ensure_orga
    async def continue_final(self, **kwargs):
        if not self.tournament.final:
            return await self.alert(_("This is only available for the final tournament."), 'danger')

        r2 = await self.tournament.draw.round_set.filter(number=2).aget()
        self.tournament.draw.current_round = r2
        msg = "Le tirage au sort pour le tour 2 va commencer. " \
              "L'ordre de passage est déterminé à partir du classement du premier tour."
        self.tournament.draw.last_message = msg
        await sync_to_async(self.tournament.draw.save)()

        pool = await Pool.objects.filter(round=self.tournament.draw.current_round, letter=1).aget()
        r2.current_pool = pool
        await sync_to_async(r2.save)()

        notes = dict()
        async for participation in self.tournament.participations.filter(valid=True).prefetch_related('team').all():
            notes[participation] = sum([await sync_to_async(pool.average)(participation)
                                        async for pool in self.tournament.pools.filter(participations=participation)
                                        if pool.results_available])
            print(participation.team.trigram, notes[participation])
        ordered_participations = sorted(notes.keys(), key=lambda x: -notes[x])
        async for pool in r2.pool_set.order_by('letter').all():
            for i in range(pool.size):
                participation = ordered_participations.pop(0)
                td = await TeamDraw.objects.aget(round=r2, participation=participation)
                td.pool = pool
                td.passage_index = i
                await sync_to_async(td.save)()
        await self.channel_layer.group_send(f"tournament-{self.tournament.id}",
                                            {'type': 'draw.send_poules', 'round': r2})

        for participation in self.participations:
            await self.channel_layer.group_send(
                f"tournament-{self.tournament.id}",
                {'type': 'draw.dice', 'team': participation.team.trigram, 'result': None})

            await self.channel_layer.group_send(f"team-{participation.team.trigram}",
                                                {'type': 'draw.dice_visibility', 'visible': True})
        await self.channel_layer.group_send(f"volunteer-{self.tournament.id}",
                                            {'type': 'draw.dice_visibility', 'visible': True})
        await self.channel_layer.group_send(f"volunteer-{self.tournament.id}",
                                            {'type': 'draw.continue_visibility', 'visible': False})

        await self.channel_layer.group_send(f"tournament-{self.tournament.id}",
                                      {'type': 'draw.set_info', 'draw': self.tournament.draw})
        await self.channel_layer.group_send(f"tournament-{self.tournament.id}",
                                            {'type': 'draw.set_active', 'draw': self.tournament.draw})

    async def draw_alert(self, content):
        return await self.alert(**content)

    async def draw_notify(self, content):
        await self.send_json({'type': 'notification', 'title': content['title'], 'body': content['body']})

    async def draw_set_info(self, content):
        await self.send_json({'type': 'set_info', 'information': await content['draw'].ainformation()})

    async def draw_dice(self, content):
        await self.send_json({'type': 'dice', 'team': content['team'], 'result': content['result']})

    async def draw_dice_visibility(self, content):
        await self.send_json({'type': 'dice_visibility', 'visible': content['visible']})

    async def draw_box_visibility(self, content):
        await self.send_json({'type': 'box_visibility', 'visible': content['visible']})

    async def draw_buttons_visibility(self, content):
        await self.send_json({'type': 'buttons_visibility', 'visible': content['visible']})

    async def draw_export_visibility(self, content):
        await self.send_json({'type': 'export_visibility', 'visible': content['visible']})

    async def draw_continue_visibility(self, content):
        await self.send_json({'type': 'continue_visibility', 'visible': content['visible']})

    async def draw_send_poules(self, content):
        await self.send_json({'type': 'set_poules', 'round': content['round'].number,
                              'poules': [{'letter': pool.get_letter_display(), 'teams': await pool.atrigrams()}
                                         async for pool in content['round'].pool_set.order_by('letter').all()]})

    async def draw_set_active(self, content):
        r = content['draw'].current_round
        await self.send_json(
            await sync_to_async(lambda: {
                'type': 'set_active',
                'round': r.number,
                'poule': r.current_pool.get_letter_display() if r.current_pool else None,
                'team': r.current_pool.current_team.participation.team.trigram \
                    if r.current_pool and r.current_pool.current_team else None,
            })())

    async def draw_set_problem(self, content):
        await self.send_json({'type': 'set_problem', 'round': content['round'],
                              'team': content['team'], 'problem': content['problem']})

    async def draw_reject_problem(self, content):
        await self.send_json({'type': 'reject_problem', 'round': content['round'],
                              'team': content['team'], 'rejected': content['rejected']})

    async def draw_reorder_pool(self, content):
        await self.send_json({'type': 'reorder_poule', 'round': content['round'],
                              'poule': content['pool'], 'teams': content['teams'],
                              'problems': content['problems']})