# -*- coding: utf-8 -*-
# TODO - G.M - 10-04-2018 - [cleanup][tempExample] - Drop this file
from datetime import datetime
from http import HTTPStatus

from pyramid.config import Configurator

from hapic.data import HapicData

from tracim.exceptions import InsufficientUserWorkspaceRole, NotAuthentificated
from tracim.extensions import hapic
from tracim.lib.utils.authorization import require_workspace_role
from tracim.models.data import UserRoleInWorkspace
from tracim.views.controllers import Controller
from tracim.views.example_api.schema import *


class ExampleApiController(Controller):

    @hapic.with_api_doc()
    @hapic.output_body(AboutResponseSchema())
    def about(self, context, request):
        """
        General information about this API.
        """
        return {
            'version': '1.2.3',
            'datetime': datetime(2017, 12, 7, 10, 55, 8, 488996),
        }

    @hapic.handle_exception(
        NotAuthentificated,
        http_code=HTTPStatus.BAD_REQUEST
    )
    @hapic.with_api_doc()
    @hapic.output_body(ListsUserSchema())
    @require_workspace_role(UserRoleInWorkspace.READER)
    def get_users(self, context, request):
        """
        Obtain users list.
        """
        return {
            'item_nb': 1,
            'items': [
                {
                    'id': 4,
                    'username': 'some_user',
                    'display_name': 'Damien Accorsi',
                    'company': 'Algoo',
                },
            ],
            'pagination': {
                'first_id': 0,
                'last_id': 5,
                'current_id': 0,
            }
        }

    @hapic.with_api_doc()
    @hapic.input_path(UserPathSchema())
    @hapic.output_body(UserSchema())
    def get_user(self, context, request, hapic_data: HapicData):
        """
        Obtain one user
        """
        return {
             'id': 4,
             'username': 'some_user',
             'email_address': 'some.user@hapic.com',
             'first_name': 'Damien',
             'last_name': 'Accorsi',
             'display_name': 'Damien Accorsi',
             'company': 'Algoo',
        }

    @hapic.with_api_doc()
    # TODO - G.M - 2017-12-5 - Support input_forms ?
    # TODO - G.M - 2017-12-5 - Support exclude, only ?
    @hapic.input_body(UserSchema(exclude=('id',)))
    @hapic.output_body(UserSchema())
    def add_user(self, context, request, hapic_data: HapicData):
        """
        Add new user
        """
        return {
             'id': 4,
             'username': 'some_user',
             'email_address': 'some.user@hapic.com',
             'first_name': 'Damien',
             'last_name': 'Accorsi',
             'display_name': 'Damien Accorsi',
             'company': 'Algoo',
        }

    @hapic.with_api_doc()
    @hapic.output_body(NoContentSchema(),
                       default_http_code=204)
    @hapic.input_path(UserPathSchema())
    def del_user(self, context, request, hapic_data: HapicData):
        """
        delete user
        """
        return NoContentSchema()

    def bind(self, configurator: Configurator):
        configurator.add_route('about', '/about', request_method='GET')
        configurator.add_view(self.about, route_name='about', renderer='json')

        configurator.add_route('get_users', '/users', request_method='GET')  # nopep8
        configurator.add_view(self.get_users, route_name='get_users', renderer='json')  # nopep8

        configurator.add_route('get_user', '/users/{id}', request_method='GET')  # nopep8
        configurator.add_view(self.get_user, route_name='get_user', renderer='json')  # nopep8

        configurator.add_route('add_user', '/users/', request_method='POST')  # nopep8
        configurator.add_view(self.add_user, route_name='add_user', renderer='json')  # nopep8

        configurator.add_route('del_user', '/users/{id}', request_method='DELETE')  # nopep8
        configurator.add_view(self.del_user, route_name='del_user', renderer='json')  # nopep8