/*******************************************************************************

    ηMatrix - a browser extension to black/white list requests.
    Copyright (C) 2014-2019 Raymond Hill
    Copyright (C) 2019 Alessio Vanni

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see {http://www.gnu.org/licenses/}.

    Home: https://libregit.org/heckyel/ematrix
    uMatrix Home: https://github.com/gorhill/uMatrix
*/

'use strict';

// ORDER IS IMPORTANT

/******************************************************************************/

// Load everything

(function() {

    /******************************************************************************/

    var ηm = ηMatrix;

    /******************************************************************************/

    var processCallbackQueue = function(queue, callback) {
        var processOne = function() {
            var fn = queue.pop();
            if ( fn ) {
                fn(processOne);
            } else if ( typeof callback === 'function' ) {
                callback();
            }
        };
        processOne();
    };

    /******************************************************************************/

    var onAllDone = function() {
        ηm.webRequest.start();

        ηm.assets.addObserver(ηm.assetObserver.bind(ηm));
        ηm.scheduleAssetUpdater(ηm.userSettings.autoUpdate ? 7 * 60 * 1000 : 0);

        vAPI.cloud.start([ 'myRulesPane' ]);
    };

    /******************************************************************************/

    var onTabsReady = function(tabs) {
        var tab;
        var i = tabs.length;
        // console.debug('start.js > binding %d tabs', i);
        while ( i-- ) {
            tab = tabs[i];
            ηm.tabContextManager.push(tab.id, tab.url, 'newURL');
        }

        onAllDone();
    };

    /******************************************************************************/

    var onUserSettingsLoaded = function() {
        ηm.loadHostsFiles();
    };

    /******************************************************************************/

    var onPSLReady = function() {
        ηm.loadUserSettings(onUserSettingsLoaded);
        ηm.loadRawSettings();
        ηm.loadMatrix();

        // rhill 2013-11-24: bind behind-the-scene virtual tab/url manually, since the
        // normal way forbid binding behind the scene tab.
        // https://github.com/gorhill/httpswitchboard/issues/67
        ηm.pageStores[vAPI.noTabId] = ηm.pageStoreFactory(ηm.tabContextManager.mustLookup(vAPI.noTabId));
        ηm.pageStores[vAPI.noTabId].title = vAPI.i18n('statsPageDetailedBehindTheScenePage');

        vAPI.tabs.getAll(onTabsReady);
    };

    /******************************************************************************/

    processCallbackQueue(ηm.onBeforeStartQueue, function() {
        ηm.loadPublicSuffixList(onPSLReady);
    });

    /******************************************************************************/

})();

/******************************************************************************/