# coding: utf-8

from django.contrib import admin
from gestioncof.models import *
from gestioncof.petits_cours_models import *
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
import django.forms as forms
#import eav.admin
from django.utils.translation import ugettext_lazy as _
from django.contrib.admin import SimpleListFilter
from django.db.models import Q

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 EventCommentFieldInline(admin.TabularInline):
    model = EventCommentField

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

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

#from eav.forms import BaseDynamicEntityForm

#class CofProfileInline(eav.admin.BaseEntityInline, admin.StackedInline):
class CofProfileInline(admin.StackedInline):
    model = CofProfile
    #form = BaseDynamicEntityForm
    inline_classes = ("collapse open",)

class FkeyLookup(object):
    def __init__(self, fkeydecl, short_description=None, admin_order_field=None):
        self.fk, fkattrs = fkeydecl.split('__', 1)
        self.fkattrs = fkattrs.split('__')
 
        self.short_description = short_description or self.fkattrs[-1]
        self.admin_order_field = admin_order_field or fkeydecl
 
    def __get__(self, obj, klass):
        if obj is None:
            return self  # hack required to make Django validate (if obj is None, then we're a class, and classes are callable <wink>)
 
        item = getattr(obj, self.fk)
        for attr in self.fkattrs:
            item = getattr(item, attr)
        return item

def ProfileInfo(field, short_description, boolean = False):
    def getter(self):
        try:
            return getattr(self.profile, field)
        except CofProfile.DoesNotExist:
            return ""
    getter.short_description = short_description
    getter.boolean = boolean
    return getter

User.profile_login_clipper = FkeyLookup("profile__login_clipper", "Login clipper")
User.profile_num = FkeyLookup("profile__num", "Numéro")
User.profile_phone = ProfileInfo("phone", "Téléphone")
User.profile_occupation = ProfileInfo("occupation", "Occupation")
User.profile_departement = ProfileInfo("departement", "Departement")
User.profile_mailing_cof = ProfileInfo("mailing_cof", "ML COF", True)
User.profile_mailing_bda = ProfileInfo("mailing_bda", "ML BDA", True)
User.profile_mailing_bda_revente = ProfileInfo("mailing_bda_revente", "ML BDA-R", True)

class UserProfileAdmin(UserAdmin):
    def is_buro(self, obj):
        try:
            return obj.profile.is_buro
        except CofProfile.DoesNotExist:
            return False
    is_buro.short_description = 'Membre du Buro'
    is_buro.boolean = True
    def is_cof(self, obj):
        try:
            return obj.profile.is_cof
        except CofProfile.DoesNotExist:
            return False
    is_cof.short_description = 'Membre du COF'
    is_cof.boolean = True
    list_display = ('profile_num',) + UserAdmin.list_display + ('profile_login_clipper','profile_phone','profile_occupation','profile_mailing_cof','profile_mailing_bda','profile_mailing_bda_revente','is_cof','is_buro',)
    list_display_links = ('username','email','first_name','last_name')
    list_filter = UserAdmin.list_filter + ('profile__is_cof', 'profile__is_buro', 'profile__mailing_cof', 'profile__mailing_bda')
    search_fields = UserAdmin.search_fields + ('profile__phone',)
    inlines = [
                CofProfileInline,
              ]

import autocomplete_light
def user_unicode(self):
    if self.first_name and self.last_name:
        return u"%s %s (%s)" % (self.first_name, self.last_name, self.username)
    else:
        return self.username
User.__unicode__ = user_unicode
class EventRegistrationAdmin(admin.ModelAdmin):
    form = autocomplete_light.modelform_factory(EventRegistration, exclude=[])
    list_display = ('__unicode__','event','user','paid')
    list_filter = ('paid',)
    search_fields = ('user__username', 'user__first_name', 'user__last_name', 'user__email', 'event__title')

"""
class VoterProfileInlineForm(BaseDynamicEntityForm):
    def __init__(self, data=None, *args, **kwargs):
        super(BaseDynamicEntityForm, self).__init__(data, *args, **kwargs)
        config_cls = self.instance._eav_config_cls
        self.entity = getattr(self.instance, config_cls.eav_attr)
        self.base_fields = {}
        self._build_dynamic_fields()

class VoterProfileInline(eav.admin.BaseEntityInline, admin.StackedInline):
    model = CofProfile
    form = VoterProfileInlineForm
    inline_classes = ("collapse open",)
    fields = None
    fieldsets = None

    def get_fieldsets(self, request, obj=None):
        formset = self.get_formset(request)
        fk_name = self.fk_name or formset.fk.name
        kw = {fk_name: obj} if obj else {}
        instance = self.model(**kw)
        form = formset.form(request.POST, instance=instance)

        return [(None, {'fields': form.fields.keys()})]

class VotedListFilter(SimpleListFilter):
    # Human-readable title which will be displayed in the
    # right admin sidebar just above the filter options.
    title = _(u'A voté')

    # Parameter for the filter that will be used in the URL query.
    parameter_name = 'voted'

    def lookups(self, request, model_admin):
        return (
            ('1', _('Yes')),
            ('0', _('No')),
        )

    def queryset(self, request, queryset):
        # Returns the filtered queryset based on the value
        # provided in the query string and retrievable via
        # `self.value()`.
        #
        # Compare the requested value (either '80s' or '90s')
        # to decide how to filter the queryset.
        if self.value() == '1':
            qs2 = User.objects.filter(profile__eav__a_vot = True)
            return queryset.filter(pk__in = qs2.values_list('id', flat = True))
            return voters
        if self.value() == '0':
            qs2 = User.objects.filter(profile__eav__a_vot = False)
            return queryset.filter(pk__in = qs2.values_list('id', flat = True))

class VoterAdmin(UserProfileAdmin):

    form = forms.ModelForm
    fields = ('username','first_name','last_name')
    readonly_fields = ('username','first_name','last_name')
    fieldsets = None

    def is_cof(self, obj):
        try:
            return obj.profile.is_cof
        except CofProfile.DoesNotExist:
            return False
    is_cof.short_description = 'Membre du COF'
    is_cof.boolean = True
    def a_vote(self, obj):
        try:
            if not obj.profile.eav.a_vot:
                return False
            else:
                return True
        except CofProfile.DoesNotExist:
            return False
    a_vote.short_description = 'A voté'
    a_vote.boolean = True
    list_display = ('profile_num',) + UserAdmin.list_display + ('is_cof','a_vote')
    list_filter = ('profile__is_cof', 'profile__is_buro', VotedListFilter)
    inlines = [
                VoterProfileInline,
              ]
"""

class PetitCoursAbilityAdmin(admin.ModelAdmin):
    list_display = ('user','matiere','niveau','agrege')
    search_fields = ('user__username', 'user__first_name', 'user__last_name', 'user__email', 'matiere__name', 'niveau')
    list_filter = ('matiere','niveau','agrege')

class PetitCoursAttributionAdmin(admin.ModelAdmin):
    list_display = ('user','demande','matiere','rank',)

class PetitCoursAttributionCounterAdmin(admin.ModelAdmin):
    list_display = ('user','matiere','count',)
    list_filter = ('matiere',)
    search_fields = ('user__username', 'user__first_name', 'user__last_name', 'user__email', 'matiere__name')

class PetitCoursDemandeAdmin(admin.ModelAdmin):
    list_display = ('name','email','agrege_requis','niveau','created','traitee','processed')
    list_filter = ('traitee','niveau')

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)
admin.site.register(Club)
admin.site.register(CustomMail)
admin.site.register(PetitCoursSubject)
admin.site.register(PetitCoursAbility, PetitCoursAbilityAdmin)
admin.site.register(PetitCoursAttribution, PetitCoursAttributionAdmin)
admin.site.register(PetitCoursAttributionCounter, PetitCoursAttributionCounterAdmin)
admin.site.register(PetitCoursDemande, PetitCoursDemandeAdmin)
#admin.site.register(Voter, VoterAdmin)
admin.site.register(EventRegistration, EventRegistrationAdmin)