from flask import Blueprint, g

from corvus.api.decorators import return_json
from corvus.api.model import APIResponse
from corvus.middleware import authentication_middleware
from corvus.service import user_token_service, authentication_service

auth_blueprint = Blueprint(
    name='auth', import_name=__name__, url_prefix='/auth')


@auth_blueprint.route('/login', methods=['POST'])
@return_json
@authentication_middleware.require_basic_auth
def login() -> APIResponse:
    """
    Get a token for continued authentication
    :return: A login token for continued authentication
    """
    user_token = user_token_service.create(g.user)
    return APIResponse({'token': user_token.token}, 200)


@auth_blueprint.route('/bump', methods=['POST'])
@return_json
@authentication_middleware.require_token_auth
def login_bump() -> APIResponse:
    """
    Update the user last seen timestamp
    :return: A time stamp for the bumped login
    """
    authentication_service.bump_login(g.user)
    return APIResponse({'last_login_time': g.user.last_login_time}, 200)


@auth_blueprint.route('/logout', methods=['POST'])
@return_json
@authentication_middleware.require_token_auth
def logout() -> APIResponse:
    """
    logout and delete a token
    :return:
    """
    authentication_service.logout(g.user_token)
    return APIResponse(None, 200)