/**
 * The MIT License (MIT)
 * 
 * Copyright (c) 2014 Petka Antonov
 * 
 * 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:</p>
 * 
 * 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.
 * 
 */
"use strict";
module.exports = function(Promise, INTERNAL, tryConvertToPromise) {
var util = require("./util.js");
var errors = require("./errors.js");
var apiRejection = require("./errors_api_rejection")(Promise);
var TimeoutError = Promise.TimeoutError;

var afterTimeout = function (promise, parent, message) {
    if (!promise.isPending()) return;
    if (typeof message !== "string") {
        message = "operation timed out";
    }
    var err = new TimeoutError(message);
    errors.markAsOriginatingFromRejection(err);
    promise._attachExtraTrace(err);
    promise._cancel(err);
};

var afterDelay = function (value, promise) {
    promise._fulfill(value);
};

var delay = Promise.delay = function (value, ms) {
    if (ms === undefined) {
        ms = value;
        value = undefined;
    }
    ms = +ms;
    var maybePromise = tryConvertToPromise(value, undefined);
    var promise = new Promise(INTERNAL);

    if (maybePromise instanceof Promise) {
        promise._propagateFrom(maybePromise, 7);
        promise._follow(maybePromise);
        return promise.then(function(value) {
            return Promise.delay(value, ms);
        });
    } else {
        promise._setTrace(undefined);
        setTimeout(function delayTimeout() {
            afterDelay(value, promise);
        }, ms);
    }
    return promise;
};

Promise.prototype.delay = function (ms) {
    return delay(this, ms);
};

function successClear(value) {
    var handle = this;
    if (handle instanceof Number) handle = +handle;
    clearTimeout(handle);
    return value;
}

function failureClear(reason) {
    var handle = this;
    if (handle instanceof Number) handle = +handle;
    clearTimeout(handle);
    throw reason;
}

Promise.prototype.timeout = function (ms, message) {
    ms = +ms;
    var ret = new Promise(INTERNAL).cancellable();
    ret._propagateFrom(this, 7);
    ret._follow(this);
    var handle = setTimeout(function timeoutTimeout() {
        afterTimeout(ret, this, message);
    }, ms);
    return ret._then(successClear, failureClear, undefined, handle, undefined);
};

};
