# coding: utf-8

from django.contrib import admin
from gestioncof.models import Survey, SurveyQuestion, SurveyQuestionAnswer
from gestioncof.models import Event, EventOption, EventOptionChoice
from gestioncof.models import CofProfile
from django.contrib.auth.models import User
from django.contrib.auth.admin import UserAdmin
from django.core.urlresolvers import reverse
from django.utils.safestring import mark_safe

def add_link_field(target_model = '', field = '', link_text = unicode, desc_text = unicode):
    def add_link(cls):
        reverse_name = target_model or cls.model.__name__.lower()
        def link(self, instance):
            app_name = instance._meta.app_label
            reverse_path = "admin:%s_%s_change" % (app_name, reverse_name)
            link_obj = getattr(instance, field, None) or instance
            if not link_obj.id:
                return ""
            url = reverse(reverse_path, args = (link_obj.id,))
            return mark_safe("<a href='%s'>%s</a>" % (url, link_text(link_obj)))
        link.allow_tags = True
        link.short_description = desc_text(reverse_name + ' link')
        cls.link = link
        cls.readonly_fields = list(getattr(cls, 'readonly_fields', [])) + ['link']
        return cls
    return add_link

class SurveyQuestionAnswerInline(admin.TabularInline):
    model = SurveyQuestionAnswer

@add_link_field(desc_text = lambda x: "Réponses", link_text = lambda x: "Éditer les réponses")
class SurveyQuestionInline(admin.TabularInline):
    model = SurveyQuestion

class SurveyQuestionAdmin(admin.ModelAdmin):
    inlines = [
                SurveyQuestionAnswerInline,
              ]

class SurveyAdmin(admin.ModelAdmin):
    inlines = [
                SurveyQuestionInline,
              ]

class EventOptionChoiceInline(admin.TabularInline):
    model = EventOptionChoice

@add_link_field(desc_text = lambda x: "Choix", link_text = lambda x: "Éditer les choix")
class EventOptionInline(admin.TabularInline):
    model = EventOption

class EventOptionAdmin(admin.ModelAdmin):
    inlines = [
                EventOptionChoiceInline,
              ]

class EventAdmin(admin.ModelAdmin):
    inlines = [
                EventOptionInline,
              ]

class CofProfileInline(admin.StackedInline):
    model = CofProfile
    inline_classes = ("collapse open",)

class UserProfileAdmin(UserAdmin):
    def login_clipper(self, obj):
        try:
            return obj.get_profile().login_clipper
        except UserProfile.DoesNotExist:
            return ""
    def is_buro(self, obj):
        try:
            return obj.get_profile().is_buro
        except UserProfile.DoesNotExist:
            return False
    is_buro.short_description = 'Membre du Buro'
    is_buro.boolean = True
    def is_cof(self, obj):
        try:
            return obj.get_profile().is_cof
        except UserProfile.DoesNotExist:
            return False
    is_cof.short_description = 'Membre du COF'
    is_cof.boolean = True
    list_display = UserAdmin.list_display + ('login_clipper','is_cof','is_buro',)
    list_filter = UserAdmin.list_filter + ('profile__is_cof', 'profile__is_buro')
    inlines = [
                CofProfileInline,
              ]

admin.site.register(Survey, SurveyAdmin)
admin.site.register(SurveyQuestion, SurveyQuestionAdmin)
admin.site.register(Event, EventAdmin)
admin.site.register(EventOption, EventOptionAdmin)
admin.site.unregister(User)
admin.site.register(User, UserProfileAdmin)
admin.site.register(CofProfile)