/*
 * Copyright (c) 2019 - present Adobe. All rights reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */
/*eslint-env es6, node*/
/*eslint max-len: ["error", { "code": 200 }]*/
/*eslint indent: 0*/
"use strict";

var LanguageClient = require(global.LanguageClientInfo.languageClientPath).LanguageClient,
    path = require("path"),
    clientName = "ModuleTestClient",
    client = null,
    modulePath = null,
    relativeLSPathArray = ["..", "..", "server", "lsp-test-server", "main.js"],
    FORWARD_SLASH = "/",
    BACKWARD_SLASH = "\\";

function getServerOptions() {
    var serverPath = modulePath.split(BACKWARD_SLASH)
        .join(FORWARD_SLASH).split(FORWARD_SLASH).concat(relativeLSPathArray)
        .join(FORWARD_SLASH);

    serverPath = path.resolve(serverPath);

    var serverOptions = {
        module: serverPath //node should fork this
    };

    return serverOptions;
}

function setModulePath(params) {
    modulePath = params.modulePath.slice(0, params.modulePath.length - 1);

    return Promise.resolve();
}

function setOptions(params) {
    var options = {
        serverOptions: getServerOptions()
    };

    client.setOptions(options);

    return Promise.resolve("Server options set successfully");
}

function init(domainManager) {
    client = new LanguageClient(clientName, domainManager);
    client.addOnRequestHandler('setModulePath', setModulePath);
    client.addOnRequestHandler('setOptions', setOptions);
}

exports.init = init;
