import json

import boto3
from flask import (
    Blueprint,
    jsonify,
    request,
    current_app
)
from app import (notify_alpha_client, api_user)
from app.aws_sqs import add_notification_to_queue
from app.dao import (templates_dao, services_dao)
from app.schemas import (
    email_notification_schema, sms_admin_notification_schema, sms_template_notification_schema)
import re

mobile_regex = re.compile("^\\+44[\\d]{10}$")

notifications = Blueprint('notifications', __name__)


@notifications.route('/<notification_id>', methods=['GET'])
def get_notifications(notification_id):
    return jsonify(notify_alpha_client.fetch_notification_by_id(notification_id)), 200


@notifications.route('/sms', methods=['POST'])
def create_sms_notification():
    resp_json = request.get_json()

    # TODO: should create a different endpoint for the admin client to send verify codes.
    if api_user['client'] == current_app.config.get('ADMIN_CLIENT_USER_NAME'):
        notification, errors = sms_admin_notification_schema.load(resp_json)
        if errors:
            return jsonify(result="error", message=errors), 400
        template_id = 'admin'
        message = notification['content']
    else:
        notification, errors = sms_template_notification_schema.load(resp_json)
        if errors:
            return jsonify(result="error", message=errors), 400
        template_id = notification['template']
        message = notification['template']

    add_notification_to_queue(api_user['client'], template_id, 'sms', notification)
    return jsonify(notify_alpha_client.send_sms(
        mobile_number=notification['to'], message=message)), 200


@notifications.route('/email', methods=['POST'])
def create_email_notification():
    resp_json = request.get_json()
    notification, errors = email_notification_schema.load(resp_json)
    if errors:
        return jsonify(result="error", message=errors), 400
    # At the moment we haven't hooked up
    # template handling for sending email notifications.
    add_notification_to_queue(api_user['client'], "admin", 'email', notification)
    return jsonify(notify_alpha_client.send_email(
        notification['to_address'],
        notification['body'],
        notification['from_address'],
        notification['subject']))