from django.contrib import admin
from django import forms
from dal import autocomplete
from leaflet.admin import LeafletGeoAdmin

from .models import CaseStudy, CaseStudyDraft, SpatialRefSys, PointOfInterest


class CaseStudyDraftAdmin(admin.ModelAdmin):
    model = CaseStudyDraft


class CaseStudyAdminForm(forms.ModelForm):
    class Meta:
        model = CaseStudy
        widgets = {
            "coordinate_reference_system": autocomplete.ModelSelect2(
                url="srs-autocomplete"
            )
        }
        fields = "__all__"


class CaseStudyAdmin(LeafletGeoAdmin):
    list_display = ("id", "date_created", "entry_name", "approved", "author")
    actions = ["approve", "unapprove"]
    form = CaseStudyAdminForm

    def approve(self, request, queryset):
        updated = queryset.update(approved=True)
        if updated == 1:
            message_bit = "1 case study was"
        else:
            message_bit = "{0} case studies were".format(updated)
        self.message_user(request, "{0} successfully approved".format(message_bit))

    approve.short_description = "Approve selected case studies"

    def unapprove(self, request, queryset):
        updated = queryset.update(approved=False)
        if updated == 1:
            message_bit = "1 case study was"
        else:
            message_bit = "{0} case studies were".format(updated)
        self.message_user(request, "{0} successfully un-approved".format(message_bit))

    unapprove.short_description = "Un-approve selected case studies"


admin.site.register(CaseStudy, CaseStudyAdmin)
admin.site.register(SpatialRefSys)
admin.site.register(CaseStudyDraft, CaseStudyDraftAdmin)
admin.site.register(PointOfInterest)