# -*- coding: utf-8 -*-
import simplejson as json  # simplejson supports Decimal

from django.contrib import admin
from django.utils.safestring import mark_safe
from django.utils.translation import ugettext_lazy as _

from .models import (
    Applicant,
    Check,
    Report,
    Event
)


class ResultMixin(object):

    """Adds custom action for overriding is_clear."""

    def mark_as_clear(self, request, queryset):
        """Call mark_as_clear on all objects in the queryset."""
        for obj in queryset:
            obj.mark_as_clear(request.user)

    mark_as_clear.short_description = _("Mark selected items as clear")


class EventsMixin(object):

    """Pretty print Events relating to an object."""

    def _events(self, obj):
        """Pretty print object events."""
        events = obj.events()
        html = ''.join(['<li>{}: {}</li>'.format(e.completed_at.date(), e.action) for e in events])
        return mark_safe("<ul>{}</ul>".format(html))

    _events.short_description = _("Related events")


class RawMixin(object):

    """Admin mixin used to pprint raw JSON fields."""

    def _raw(self, obj):
        """
        Return an indented HTML pretty-print version of JSON.

        Take the event_payload JSON, indent it, order the keys and then
        present it as a <code> block. That's about as good as we can get
        until someone builds a custom syntax function.

        """
        pretty = json.dumps(
            obj.raw,
            sort_keys=True,
            indent=4,
            separators=(',', ': ')
        )
        html = pretty.replace(" ", "&nbsp;").replace("\n", "<br>")
        return mark_safe("<code>{}</code>".format(html))

    _raw.short_description = _("Raw (from API)")


class UserMixin(object):

    """Admin mixin used to add _user function."""

    def _user(self, obj):
        """
        Return user's real name.

        It's impossible to create an Applicant in the Onfido API
        with a blank first/last name, so assuming that get_full_name
        will not be blank.

        """
        return obj.user.get_full_name().title()

    _user.short_description = 'User'


class ApplicantAdmin(RawMixin, UserMixin, admin.ModelAdmin):

    """Admin model for Applicant objects."""

    list_display = (
        'onfido_id', '_user', 'created_at'
    )
    list_filter = ('created_at',)
    ordering = (
        'user__first_name', 'user__last_name', 'user__username'
    )
    readonly_fields = (
        'onfido_id', 'user', 'created_at', '_raw'
    )
    search_fields = (
        'onfido_id', 'user__first_name', 'user__last_name'
    )
    raw_id_fields = ('user',)
    exclude = ('raw',)

admin.site.register(Applicant, ApplicantAdmin)


class CheckAdmin(ResultMixin, EventsMixin, RawMixin, UserMixin, admin.ModelAdmin):

    """Admin model for Check objects."""

    list_display = (
        'onfido_id', '_user', 'check_type', 'status',
        'result', 'created_at', 'updated_at', 'is_clear'
    )
    readonly_fields = (
        'onfido_id', 'user', 'created_at', 'applicant', 'check_type',
        'status', 'result', 'updated_at', '_raw', '_events'
    )
    search_fields = (
        'onfido_id', 'user__first_name', 'user__last_name'
    )
    list_filter = (
        'created_at', 'updated_at', 'check_type',
        'status', 'result'
    )
    ordering = (
        'user__first_name', 'user__last_name'
    )
    raw_id_fields = (
        'applicant', 'user'
    )
    exclude = ('raw',)
    actions = ('mark_as_clear',)

admin.site.register(Check, CheckAdmin)


class ReportAdmin(ResultMixin, EventsMixin, RawMixin, UserMixin, admin.ModelAdmin):

    """Admin model for Report objects."""

    list_display = (
        'onfido_id', '_user', 'report_type',
        'status', 'result', 'created_at', 'updated_at', 'is_clear'
    )
    ordering = (
        'user__first_name', 'user__last_name'
    )
    readonly_fields = (
        'onfido_id', 'user', 'onfido_check', 'report_type',
        'status', 'result', 'created_at', 'updated_at', '_raw'
    )
    search_fields = (
        'onfido_id', 'onfido_check__onfido_id',
        'user__first_name', 'user__last_name'
    )
    list_filter = (
        'created_at', 'updated_at', 'report_type', 'status', 'result'
    )
    raw_id_fields = (
        'onfido_check', 'user'
    )
    exclude = ('raw',)
    actions = ('mark_as_clear',)

admin.site.register(Report, ReportAdmin)


class EventAdmin(RawMixin, UserMixin, admin.ModelAdmin):

    """Admin model for Event objects."""

    list_display = (
        'onfido_id', 'resource_type', '_user', 'action',
        'status', 'completed_at'
    )
    list_filter = (
        'action', 'resource_type', 'status', 'completed_at'
    )
    readonly_fields = (
        'onfido_id', 'resource_type', 'action',
        'status', 'completed_at', '_raw'
    )
    search_fields = ('onfido_id',)
    exclude = ('raw',)

admin.site.register(Event, EventAdmin)

@@ -4816,32 +4816,47 @@
  'completed_at',
+ 'received_at',
  '_raw'%0A    )%0A  

Update EventAdmin readony_fields