from django.contrib import admin
from django import forms
from blog.widgets import AdminImageWidget
from django.contrib.gis.admin import OSMGeoAdmin
from .models import Entry, EntryAside, PostImage


class EntryAsideInline(admin.TabularInline):
    model = EntryAside
    extra = 1


class EntryAsideAdmin(admin.ModelAdmin):
    pass


class BlogEntryForm(forms.ModelForm):
    class Meta:
        model = Entry
        widgets = {
            'body_markdown': forms.Textarea(attrs={'rows': 50, 'cols': 100}),
        }


class EntryAdmin(OSMGeoAdmin):
    form = BlogEntryForm
    inlines = [EntryAsideInline]

    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', 'home_page_banner', 'template_name', 'status', 'region', 'location', 'photo_gallery')
    search_fields = ['title', 'body_markdown']
    prepopulated_fields = {"slug": ('title',)}
    list_filter = ('pub_date', 'enable_comments', 'status', 'location__state__country__lux_region')
    fieldsets = (
        ('Entry', {
            'fields': (
                'title',
                'body_markdown',
                ('pub_date', 'status'),
                'slug',
                'point'
            ),
            'classes': (
                'show',
                'extrapretty',
                'wide'
            )
        }
        ),
        ('Formatting data', {
            'fields': (
                'dek',
                'meta_description',
                ('image', 'thumbnail'),
                'template_name',
                'home_page_banner'
            ),
        }),
    )
    # options for OSM map Using custom ESRI topo map
    default_lon = -9285175
    default_lat = 4025046
    default_zoom = 6
    units = True
    scrollable = False
    map_width = 700
    map_height = 425
    map_template = 'gis/admin/osm.html'
    openlayers_url = '/static/admin/js/OpenLayers.js'


class PostImageAdmin(admin.ModelAdmin):
    list_display = ('title', 'post_image')


admin.site.register(PostImage, PostImageAdmin)
admin.site.register(EntryAside, EntryAsideAdmin)
admin.site.register(Entry, EntryAdmin)