'use strict';

exports = module.exports = {
    createTicket: createTicket,

    getRemoteSupport: getRemoteSupport,
    enableRemoteSupport: enableRemoteSupport
};

var appstore = require('../appstore.js'),
    assert = require('assert'),
    custom = require('../custom.js'),
    HttpError = require('connect-lastmile').HttpError,
    HttpSuccess = require('connect-lastmile').HttpSuccess,
    support = require('../support.js'),
    _ = require('underscore');

function createTicket(req, res, next) {
    assert.strictEqual(typeof req.user, 'object');

    if (!custom.spec().support.submitTickets) return next(new HttpError(405, 'feature disabled by admin'));

    const VALID_TYPES = [ 'feedback', 'ticket', 'app_missing', 'app_error', 'upgrade_request', 'email_error' ];

    if (typeof req.body.type !== 'string' || !req.body.type) return next(new HttpError(400, 'type must be string'));
    if (VALID_TYPES.indexOf(req.body.type) === -1) return next(new HttpError(400, 'unknown type'));
    if (typeof req.body.subject !== 'string' || !req.body.subject) return next(new HttpError(400, 'subject must be string'));
    if (typeof req.body.description !== 'string' || !req.body.description) return next(new HttpError(400, 'description must be string'));
    if (req.body.appId && typeof req.body.appId !== 'string') return next(new HttpError(400, 'appId must be string'));
    if (req.body.altEmail && typeof req.body.altEmail !== 'string') return next(new HttpError(400, 'altEmail must be string'));

    appstore.createTicket(_.extend({ }, req.body, { email: req.user.email, displayName: req.user.displayName }), function (error) {
        if (error) return next(new HttpError(503, `Error contacting cloudron.io: ${error.message}. Please email ${custom.spec().support.email}`));

        next(new HttpSuccess(201, { message: `An email for sent to ${custom.spec().support.email}. We will get back shortly!` }));
    });
}

function enableRemoteSupport(req, res, next) {
    assert.strictEqual(typeof req.body, 'object');

    if (!custom.spec().support.remoteSupport) return next(new HttpError(405, 'feature disabled by admin'));

    if (typeof req.body.enable !== 'boolean') return next(new HttpError(400, 'enabled is required'));

    support.enableRemoteSupport(req.body.enable, function (error) {
        if (error) return next(new HttpError(503, 'Error enabling remote support. Try running "cloudron-support --enable-ssh" on the server'));

        next(new HttpSuccess(202, {}));
    });
}

function getRemoteSupport(req, res, next) {
    support.getRemoteSupport(function (error, status) {
        if (error) return next(new HttpError(500, error));

        next(new HttpSuccess(200, status));
    });
}