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

from utils.widgets import AdminImageWidget, LGEntryForm
from .models import Entry, HomepageCurrator, Home

from photos.forms import GalleryForm
from photos.models import LuxImage
from utils.util import get_latlon


@admin.register(Entry)
class EntryAdmin(OSMGeoAdmin):
    form = LGEntryForm

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

    list_display = ('title', 'pub_date', 'template_name', 'status', 'location', 'photo_gallery')
    search_fields = ['title', 'body_markdown']
    prepopulated_fields = {"slug": ('title',)}
    list_filter = ('pub_date', 'enable_comments', 'status', 'location__state__country__lux_region')
    filter_horizontal = ('field_notes', 'books')
    fieldsets = (
        ('Entry', {
            'fields': (
                'title',
                'body_markdown',
                ('pub_date', 'status'),
                'slug',
                'point'
            ),
            'classes': (
                'show',
                'extrapretty',
                'wide'
            )
        }
        ),
        ('Formatting data', {
            'fields': (
                'dek',
                'meta_description',
                'template_name',
                'enable_comments',
                'featured_image',
            ),
        }),
        ('Extra', {
            'fields': (
                'field_notes',
                'books',
            ),
            'classes': (
                'collapse',
                'extrapretty',
                'wide'
            )
        }),
    )
    # options for OSM map Using custom ESRI topo map
    lat, lon = get_latlon()
    default_lon = lon
    default_lat = lat
    default_zoom = 10
    units = True
    scrollable = False
    map_width = 700
    map_height = 425
    map_template = 'gis/admin/osm.html'
    openlayers_url = '/static/admin/js/OpenLayers.js'

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


@admin.register(HomepageCurrator)
class HomepageCurratorAdmin(admin.ModelAdmin):
    form = GalleryForm
    filter_horizontal = ('popular',)

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


@admin.register(Home)
class HomeAdmin(admin.ModelAdmin):
    form = LGEntryForm
    filter_horizontal = ('popular',)

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