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

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

from media.models import LuxImage
from utils.util import get_latlon


@admin.register(Post)
class PostAdmin(GISModelAdmin):
    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', 'site', 'post_type', 'post_topic', 'pub_date', 'status',)
    search_fields = ['title', 'body_markdown']
    prepopulated_fields = {"slug": ('title',)}
    list_filter = ('site', 'post_type', 'pub_date', 'enable_comments', 'status')
    filter_horizontal = ('related', 'books', 'field_notes')
    fieldsets = (
        ('Entry', {
            'fields': (
                ('title', 'subtitle'), 
                'body_markdown',
                ('featured_image', 'pub_date'),
                ('dek', 'meta_description'),
                ('status', 'post_type', 'post_topic'),
                ('slug', "template_name", 'enable_comments'),
                'point',
                ('related'),
                ('site', 'trip'),
            ),
            'classes': (
                'show',
                'extrapretty',
                'wide'
            )
        }
        ),
        ('Extras', {
            'fields': (
                'books', 
                'field_notes',
                ('has_code', 'has_video', 'disclaimer',),
                'topics',
                'prologue_markdown',
                'epilogue_markdown',
                'originally_published_by',
                'originally_published_by_url',
            ),
            'classes': (
                'collapse',
            )
        }),
    )
    # options for OSM map Using custom ESRI topo map
    lat, lon = get_latlon()
    gis_widget_kwargs = {
        "attrs": {
            "default_lon": lon,
            "default_lat": lat,
            "default_zoom": 6,
            "map_width": 700,
            "map_height": 425,
        }
    }

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


@admin.register(Trip)
class TripAdmin(admin.ModelAdmin):
    form = LGEntryForm
    list_display = ('title', 'order', 'date_started' )
    prepopulated_fields = {'slug': ('title',)}
    search_fields = ('title',)
    fieldsets = (
        ('Region', {
            'fields': (
                'title',
                'order',
                'subtitle',
                'body_markdown',
                'slug',
                'date_started',
                'date_ended',
                'featured_image'
            ),
            'classes': (
                'show',
                'extrapretty'
            )
        }),
    )
    class Media:
        js = ('image-loader.js', 'next-prev-links.js')
        css = {
            "all": ("my_styles.css",)
        }


@admin.register(Guide)
class GuideAdmin(admin.ModelAdmin):
    form = LGEntryForm
    list_display = ('title', 'is_featured', 'slug' )
    prepopulated_fields = {'slug': ('title',)}
    search_fields = ('title',)
    filter_horizontal = ('posts',)
    fieldsets = (
        ('', {
            'fields': (
                'title',
                'subtitle',
                'seo_title',
                'body_markdown',
                'posts',
                ('slug', 'status'),
                'dek',
                'meta_description',
                'featured_image',
                ('is_featured', 'related')
            ),
            'classes': (
                'show',
                'extrapretty'
            )
        }),
    )

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