# Copyright (C) 2018-2020 by BDE ENS Paris-Saclay
# SPDX-License-Identifier: GPL-3.0-or-later

from django.conf.urls import url, include
from django.contrib.auth.models import User
from django_filters.rest_framework import DjangoFilterBackend
from rest_framework import routers, serializers
from rest_framework.filters import SearchFilter
from rest_framework.viewsets import ModelViewSet

from member.models import TFJMUser, Authorization, Solution, Synthesis, MotivationLetter
from tournament.models import Team, Tournament, Pool


class UserSerializer(serializers.ModelSerializer):
    class Meta:
        model = TFJMUser
        exclude = (
            'email',
            'password',
            'groups',
            'user_permissions',
        )


class TeamSerializer(serializers.ModelSerializer):
    class Meta:
        model = Team
        fields = "__all__"


class TournamentSerializer(serializers.ModelSerializer):
    class Meta:
        model = Tournament
        fields = "__all__"


class AuthorizationSerializer(serializers.ModelSerializer):
    class Meta:
        model = Authorization
        fields = "__all__"


class MotivationLetterSerializer(serializers.ModelSerializer):
    class Meta:
        model = MotivationLetter
        fields = "__all__"


class SolutionSerializer(serializers.ModelSerializer):
    class Meta:
        model = Solution
        fields = "__all__"


class SynthesisSerializer(serializers.ModelSerializer):
    class Meta:
        model = Synthesis
        fields = "__all__"


class PoolSerializer(serializers.ModelSerializer):
    class Meta:
        model = Pool
        fields = "__all__"


class UserViewSet(ModelViewSet):
    queryset = TFJMUser.objects.all()
    serializer_class = UserSerializer
    filter_backends = [DjangoFilterBackend, SearchFilter]
    filterset_fields = ['id', 'first_name', 'last_name', 'email', 'gender', 'student_class', 'role', 'year', 'team',
                        'team__trigram', 'is_superuser', 'is_staff', 'is_active', ]
    search_fields = ['$first_name', '$last_name', ]


class TeamViewSet(ModelViewSet):
    queryset = Team.objects.all()
    serializer_class = TeamSerializer
    filter_backends = [DjangoFilterBackend, SearchFilter]
    filterset_fields = ['name', 'trigram', 'validation_status', 'selected_for_final', 'access_code', 'tournament',
                        'year', ]
    search_fields = ['$name', 'trigram', ]


class TournamentViewSet(ModelViewSet):
    queryset = Tournament.objects.all()
    serializer_class = TournamentSerializer
    filter_backends = [DjangoFilterBackend, SearchFilter]
    filterset_fields = ['name', 'size', 'price', 'date_start', 'date_end', 'final', 'organizers', 'year', ]
    search_fields = ['$name', ]


class AuthorizationViewSet(ModelViewSet):
    queryset = Authorization.objects.all()
    serializer_class = AuthorizationSerializer
    filter_backends = [DjangoFilterBackend]
    filterset_fields = ['user', 'type', ]


class MotivationLetterViewSet(ModelViewSet):
    queryset = MotivationLetter.objects.all()
    serializer_class = MotivationLetterSerializer
    filter_backends = [DjangoFilterBackend]
    filterset_fields = ['team', 'team__trigram', ]


class SolutionViewSet(ModelViewSet):
    queryset = Solution.objects.all()
    serializer_class = SolutionSerializer
    filter_backends = [DjangoFilterBackend]
    filterset_fields = ['team', 'team__trigram', 'problem', ]


class SynthesisViewSet(ModelViewSet):
    queryset = Synthesis.objects.all()
    serializer_class = SynthesisSerializer
    filter_backends = [DjangoFilterBackend]
    filterset_fields = ['team', 'team__trigram', 'source', 'round', ]


class PoolViewSet(ModelViewSet):
    queryset = Pool.objects.all()
    serializer_class = PoolSerializer
    filter_backends = [DjangoFilterBackend]
    filterset_fields = ['teams', 'teams__trigram', 'round', ]


# Routers provide an easy way of automatically determining the URL conf.
# Register each app API router and user viewset
router = routers.DefaultRouter()
router.register('user', UserViewSet)
router.register('team', TeamViewSet)
router.register('tournament', TournamentViewSet)
router.register('authorization', AuthorizationViewSet)
router.register('motivation_letter', MotivationLetterViewSet)
router.register('solution', SolutionViewSet)
router.register('synthesis', SynthesisViewSet)

app_name = 'api'

# Wire up our API using automatic URL routing.
# Additionally, we include login URLs for the browsable API.
urlpatterns = [
    url('^', include(router.urls)),
    url('^api-auth/', include('rest_framework.urls', namespace='rest_framework')),
]