from django.contrib import admin
from django import forms
from django.contrib.gis.admin import OSMGeoAdmin
from django.contrib.contenttypes.admin import GenericStackedInline

from utils.widgets import AdminImageWidget, LGEntryForm
from .models import Post

from utils.util import get_latlon


@admin.register(Post)
class PostAdmin(OSMGeoAdmin):
    form = LGEntryForm

    def get_queryset(self, request):
        test_model_qs = super(PostAdmin, self).get_queryset(request)
        test_model_qs = test_model_qs.prefetch_related('related').prefetch_related('books')

        return test_model_qs

    def render_change_form(self, request, context, *args, **kwargs):
        #context['adminform'].form.fields['featured_image'].queryset = LuxImage.objects.all()[:200]
        return super(PostAdmin, self).render_change_form(request, context, *args, **kwargs)

    def formfield_for_dbfield(self, db_field, **kwargs):
        if db_field.name == 'thumbnail' or db_field.name == 'image':
            field = forms.FileField(widget=AdminImageWidget)
        elif db_field.name == 'meta_description':
            field = forms.CharField(widget=forms.Textarea(attrs={'rows': 4, 'cols': 75}))
            field.required = False
        else:
            field = super(PostAdmin, self).formfield_for_dbfield(db_field, **kwargs)
        return field

    list_display = ('title', 'post_type', 'pub_date', 'status',)
    search_fields = ['title', 'body_markdown']
    prepopulated_fields = {"slug": ('title',)}
    list_filter = ('post_type', 'pub_date', 'enable_comments', 'status')
    filter_horizontal = ('related', 'books',)
    fieldsets = (
        ('Entry', {
            'fields': (
                ('title', 'short_title'),
                'subtitle',
                'body_markdown',
                ('pub_date', 'status', 'post_type'),
                ('slug', 'enable_comments',),
                'dek',
                'meta_description', 'issue',
                ('featured_image', 'featured_audio', 'related'),
            ),
            'classes': (
                'show',
                'extrapretty',
                'wide'
            )
        }
        ),
        ('Extras', {
            'fields': (
                'books', 
                ('has_video', 'disclaimer',),
                'topics',
                'prologue_markdown',
                'epilogue_markdown',
                'originally_published_by',
                'originally_published_by_url',
            ),
            'classes': (
                'collapse',
            )
        }),
    )

    class Media:
        js = ('image-loader.js', 'product-loader.js', 'next-prev-links.js')
        css = {
            "all": ("my_styles.css",)
        }