from flask import Blueprint
from flask import current_app
from flask import json
from flask import request, jsonify

from app.errors import InvalidRequest, register_errors
from app.notifications.process_client_response import validate_callback_data, process_sms_client_response

sms_callback_blueprint = Blueprint("sms_callback", __name__, url_prefix="/notifications/sms")
register_errors(sms_callback_blueprint)


@sms_callback_blueprint.route('/mmg', methods=['POST'])
def process_mmg_response():
    client_name = 'MMG'
    data = json.loads(request.data)
    errors = validate_callback_data(data=data,
                                    fields=['status', 'CID'],
                                    client_name=client_name)
    if errors:
        raise InvalidRequest(errors, status_code=400)

    success, errors = process_sms_client_response(status=str(data.get('status')),
                                                  provider_reference=data.get('CID'),
                                                  client_name=client_name)

    safe_to_log = data.copy()
    safe_to_log.pop("MSISDN")
    current_app.logger.debug(
        "Full delivery response from {} for notification: {}\n{}".format(client_name, request.form.get('CID'),
                                                                         safe_to_log))
    if errors:
        raise InvalidRequest(errors, status_code=400)
    else:
        return jsonify(result='success', message=success), 200


@sms_callback_blueprint.route('/firetext', methods=['POST'])
def process_firetext_response():
    client_name = 'Firetext'
    errors = validate_callback_data(data=request.form,
                                    fields=['status', 'reference'],
                                    client_name=client_name)
    if errors:
        raise InvalidRequest(errors, status_code=400)
    safe_to_log = dict(request.form).copy()
    safe_to_log.pop('mobile')
    current_app.logger.debug(
        "Full delivery response from {} for notification: {}\n{}".format(client_name, request.form.get('reference'),
                                                                         safe_to_log))
    success, errors = process_sms_client_response(status=request.form.get('status'),
                                                  provider_reference=request.form.get('reference'),
                                                  client_name=client_name)
    if errors:
        raise InvalidRequest(errors, status_code=400)
    else:
        return jsonify(result='success', message=success), 200