#    Copyright (C) 2017-2019  Alban Gruin
#
#    celcatsanitizer is free software: you can redistribute it and/or modify
#    it under the terms of the GNU Affero General Public License as published
#    by the Free Software Foundation, either version 3 of the License, or
#    (at your option) any later version.
#
#    celcatsanitizer is distributed in the hope that it will be useful,
#    but WITHOUT ANY WARRANTY; without even the implied warranty of
#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#    GNU Affero General Public License for more details.
#
#    You should have received a copy of the GNU Affero General Public License
#    along with celcatsanitizer.  If not, see <http://www.gnu.org/licenses/>.

from django.contrib import admin
from .models import Course, Group, Module, Room, Source, Timetable, Year


def make_hidden(modeladmin, request, queryset):
    queryset.update(hidden=True)


def make_visible(modeladmin, request, queryset):
    queryset.update(hidden=False)


make_hidden.short_description = "Cacher les groupes sélectionnés"
make_visible.short_description = "Afficher les groupes sélectionnés"


@admin.register(Year)
class YearAdmin(admin.ModelAdmin):
    prepopulated_fields = {"slug": ("name",)}
    list_display = ("name",)
    ordering = ("name",)


@admin.register(Source)
class SourceAdmin(admin.ModelAdmin):
    list_display = ("url", "metadata", "last_update_date",)


@admin.register(Timetable)
class TimetableAdmin(admin.ModelAdmin):
    prepopulated_fields = {"slug": ("name",)}
    list_display = ("name", "year", "source",)
    list_filter = ("year__name",)
    ordering = ("year", "name",)


@admin.register(Group)
class GroupAdmin(admin.ModelAdmin):
    fieldsets = (
        (None, {"fields": ("name", "celcat_name", "source", "hidden",)}),
        ("Groupes", {"fields": ("mention", "semester", "subgroup",)}),)
    list_display = ("name", "source", "hidden",)
    list_editable = ("hidden",)
    list_filter = ("source__timetables",)
    ordering = ("source", "name",)
    readonly_fields = ("celcat_name",)
    actions = (make_hidden, make_visible,)


@admin.register(Room, Module)
class RoomAdmin(admin.ModelAdmin):
    prepopulated_fields = {"slug": ("name",)}
    list_display = ("name",)
    ordering = ("name",)


@admin.register(Course)
class CourseAdmin(admin.ModelAdmin):
    fieldsets = (
        (None, {"fields": ("name", "type", "source", "groups", "rooms",)}),
        ("Horaires", {"fields": ("begin", "end",)}),
        ("Remarques", {"fields": ("notes",)}),
        ("Avancé", {"fields": ("celcat_id", "last_update", "buggy",),
                    "classes": ("collapse",)}),)
    list_display = ("name", "type", "source", "begin", "end",)
    list_filter = ("type", "source__timetables", "groups",)
    ordering = ("begin",)
    readonly_fields = ("celcat_id", "last_update",)