import django_tables2 as tables
from django.urls import reverse_lazy
from django.utils.html import format_html
from django.utils.translation import gettext_lazy as _
from django_tables2 import A

from member.models import Solution, Synthesis
from .models import Tournament, Team, Pool


class TournamentTable(tables.Table):
    """
    List all tournaments.
    """

    name = tables.LinkColumn(
        "tournament:detail",
        args=[A("pk")],
    )

    date_start = tables.Column(
        verbose_name=_("dates").capitalize(),
    )

    def render_date_start(self, record):
        return _("From {start:%b %d %Y} to {end:%b %d %Y}").format(start=record.date_start, end=record.date_end)

    class Meta:
        model = Tournament
        fields = ("name", "date_start", "date_inscription", "date_solutions", "size", )
        attrs = {
            'class': 'table table-condensed table-striped table-hover'
        }
        order_by = ('date_start', 'name',)


class TeamTable(tables.Table):
    """
    Table of some teams. Can be filtered with a queryset (for example, teams of a tournament)
    """

    name = tables.LinkColumn(
        "tournament:team_detail",
        args=[A("pk")],
    )

    class Meta:
        model = Team
        fields = ("name", "trigram", "validation_status", )
        attrs = {
            'class': 'table table-condensed table-striped table-hover'
        }
        order_by = ('-validation_status', 'trigram',)


class SolutionTable(tables.Table):
    """
    Display a table of some solutions.
    """

    team = tables.LinkColumn(
        "tournament:team_detail",
        args=[A("team.pk")],
    )

    tournament = tables.LinkColumn(
        "tournament:detail",
        args=[A("tournament.pk")],
        accessor=A("tournament"),
        order_by=("team__tournament__date_start", "team__tournament__name",),
        verbose_name=_("Tournament"),
    )

    file = tables.LinkColumn(
        "document",
        args=[A("file")],
        attrs={
            "a": {
                "data-turbolinks": "false",
            }
        }
    )

    def render_file(self):
        return _("Download")

    class Meta:
        model = Solution
        fields = ("team", "tournament", "problem", "uploaded_at", "file", )
        attrs = {
            'class': 'table table-condensed table-striped table-hover'
        }


class SynthesisTable(tables.Table):
    """
    Display a table of some syntheses.
    """

    team = tables.LinkColumn(
        "tournament:team_detail",
        args=[A("team.pk")],
    )

    tournament = tables.LinkColumn(
        "tournament:detail",
        args=[A("tournament.pk")],
        accessor=A("tournament"),
        order_by=("team__tournament__date_start", "team__tournament__name",),
        verbose_name=_("tournament"),
    )

    file = tables.LinkColumn(
        "document",
        args=[A("file")],
        attrs={
            "a": {
                "data-turbolinks": "false",
            }
        }
    )

    def render_file(self):
        return _("Download")

    class Meta:
        model = Synthesis
        fields = ("team", "tournament", "round", "source", "uploaded_at", "file", )
        attrs = {
            'class': 'table table-condensed table-striped table-hover'
        }


class PoolTable(tables.Table):
    """
    Display a table of some pools.
    """

    problems = tables.Column(
        verbose_name=_("Problems"),
        orderable=False,
    )

    tournament = tables.LinkColumn(
        "tournament:detail",
        args=[A("tournament.pk")],
        verbose_name=_("Tournament"),
        order_by=("teams__tournament__date_start", "teams__tournament__name",),
    )

    def render_teams(self, record, value):
        return format_html('<a href="{url}">{trigrams}</a>',
                           url=reverse_lazy('tournament:pool_detail', args=(record.pk,)),
                           trigrams=", ".join(team.trigram for team in value.all()))

    def render_problems(self, value):
        return ", ".join([str(pb) for pb in value])

    class Meta:
        model = Pool
        fields = ("teams", "tournament", "problems", "round", )
        attrs = {
            'class': 'table table-condensed table-striped table-hover'
        }