# -*- coding: utf-8 -*-
#
# Copyright (c) 2016 NORDUnet A/S
# All rights reserved.
#
#   Redistribution and use in source and binary forms, with or
#   without modification, are permitted provided that the following
#   conditions are met:
#
#     1. Redistributions of source code must retain the above copyright
#        notice, this list of conditions and the following disclaimer.
#     2. Redistributions in binary form must reproduce the above
#        copyright notice, this list of conditions and the following
#        disclaimer in the documentation and/or other materials provided
#        with the distribution.
#     3. Neither the name of the NORDUnet nor the names of its
#        contributors may be used to endorse or promote products derived
#        from this software without specific prior written permission.
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
# COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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from flask import Blueprint

from eduid_common.api.decorators import MarshalWith, UnmarshalWith, require_user
from eduid_common.api.messages import CommonMsg, error_response, success_response
from eduid_common.api.utils import save_and_sync_user
from eduid_userdb.exceptions import UserOutOfSync
from eduid_userdb.personal_data import PersonalDataUser

from eduid_webapp.personal_data.app import current_pdata_app as current_app
from eduid_webapp.personal_data.helpers import PDataMsg
from eduid_webapp.personal_data.schemas import (
    AllDataResponseSchema,
    NinsResponseSchema,
    PersonalDataRequestSchema,
    PersonalDataResponseSchema,
)

pd_views = Blueprint('personal_data', __name__, url_prefix='')


@pd_views.route('/all-user-data', methods=['GET'])
@MarshalWith(AllDataResponseSchema)
@require_user
def get_all_data(user):
    return user.to_dict()


@pd_views.route('/user', methods=['GET'])
@MarshalWith(PersonalDataResponseSchema)
@require_user
def get_user(user):
    return user.to_dict()


@pd_views.route('/user', methods=['POST'])
@UnmarshalWith(PersonalDataRequestSchema)
@MarshalWith(PersonalDataResponseSchema)
@require_user
def post_user(user, given_name, surname, display_name, language):
    personal_data_user = PersonalDataUser.from_user(user, current_app.private_userdb)
    current_app.logger.debug('Trying to save user {}'.format(user))

    personal_data_user.given_name = given_name
    personal_data_user.surname = surname
    personal_data_user.display_name = display_name
    personal_data_user.language = language
    try:
        save_and_sync_user(personal_data_user)
    except UserOutOfSync:
        return error_response(message=CommonMsg.out_of_sync)
    current_app.stats.count(name='personal_data_saved', value=1)
    current_app.logger.info('Saved personal data for user {}'.format(personal_data_user))

    personal_data = personal_data_user.to_dict()
    return success_response(payload=personal_data, message=PDataMsg.save_success)


@pd_views.route('/nins', methods=['GET'])
@MarshalWith(NinsResponseSchema)
@require_user
def get_nins(user):

    data = {'nins': user.nins.to_list_of_dicts()}

    return data
