/*
 * Copyright (C) 2011 Google Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGE.
 */

var checkout = checkout || {};

(function() {

var g_haveSeenCheckoutAvailable = false;

function callIfCheckoutAvailable(callback, checkoutUnavailable)
{
    if (g_haveSeenCheckoutAvailable) {
        callback();
        return;
    }
    checkout.isAvailable(function(isAvailable) {
        if (isAvailable) {
            g_haveSeenCheckoutAvailable = true;
            callback();
            return;
        }
        if (checkoutUnavailable)
            checkoutUnavailable();
    });
}

checkout.isAvailable = function(callback)
{
    net.ajax({
        url: '/ping',
        success: function() {
            callback(true);
        },
        error: function() {
            callback(false);
        },
    });
};

checkout.lastBlinkRollRevision = function(callback, checkoutUnavailable)
{
    callIfCheckoutAvailable(function() {
        net.get('/lastroll', callback);
    }, checkoutUnavailable);
}

checkout.rollout = function(revision, reason, callback, checkoutUnavailable)
{
    callIfCheckoutAvailable(function() {
        net.post('/rollout?' + $.param({
            'revision': revision,
            'reason': reason
        }), function() {
            callback();
        });
    }, checkoutUnavailable);
};

checkout.rebaseline = function(failureInfoList, callback, progressCallback, checkoutUnavailable, debugBotsCallback)
{
    callIfCheckoutAvailable(function() {
        var tests = {};
        for (var i = 0; i < failureInfoList.length; i++) {
            var failureInfo = failureInfoList[i];
            if (failureInfo.builderName.indexOf('dbg') != -1) {
                debugBotsCallback(failureInfo);
                continue;
            }
            tests[failureInfo.testName] = tests[failureInfo.testName] || {};
            tests[failureInfo.testName][failureInfo.builderName] =
                base.uniquifyArray(base.flattenArray(failureInfo.failureTypeList.map(results.failureTypeToExtensionList)));
        }
        net.post('/rebaselineall', JSON.stringify(tests), function() { callback() });
    }, checkoutUnavailable);
};

})();