from django.utils.safestring import mark_safe
import django_tables2 as tables
from django_tables2.utils import A

from .models import Question, UserAnswer

from django.utils.html import format_html


class QuestionTable(tables.Table):
    #edit = tables.LinkColumn(
    #    "sbas:sbas_question_update", text="Edit", args=[A("pk")], orderable=False
    #)
    view = tables.LinkColumn(
        "sbas:question_detail", text="View", args=[A("pk")], orderable=False
    )
    #delete = tables.LinkColumn(
    #    "sbas:question_delete", text="Delete", args=[A("pk")], orderable=False
    #)
    exams = tables.ManyToManyColumn(verbose_name="Exams")

    selection = tables.CheckBoxColumn(accessor="pk", orderable=False)

    stem = tables.Column()
    answers = tables.TemplateColumn("<ol type='A'><li>{{ record.a_answer|safe}}</li><li>{{ record.b_answer|safe}}</li><li>{{ record.c_answer|safe}}</li><li>{{ record.d_answer|safe}}</li><li>{{ record.e_answer|safe}}</li></ol>")

    class Meta:
        model = Question
        template_name = "django_tables2/bootstrap4.html"
        fields = (
            #"stem",
            #"a_answer",
            #"b_answer",
            #"c_answer",
            #"d_answer",
            #"e_answer",
            "best_answer",
            "created_date",
            "category",
            "author",
        )
        sequence = ("view", "stem", "answers", "exams")

    def __init__(self, data=None, *args, **kwargs):
        super().__init__(
            data.prefetch_related(
                "category", "exams", "author"
            ),
            *args,
            **kwargs,
        )

    def render_stem(self, value):
        return mark_safe(value)


class UserAnswerTable(tables.Table):
    select = tables.CheckBoxColumn(accessor=("pk"))
    #delete = tables.LinkColumn(
    #    "sbas:user_answer_delete", text="Delete", args=[A("pk")], orderable=False
    #)
    view = tables.LinkColumn('sbas:user_answer_view',
                             text='View',
                             args=[A('pk')],
                             orderable=False)
    class Meta:
        model = UserAnswer
        template_name = "django_tables2/bootstrap4.html"
        fields = (
            "cid",
            "user",
            "question",
            "answer",
            #"answer_compare",
            "exam",
            "created",
            "updated",
        )