/*

  * Licensed under the MIT License

  * 

  * Copyright 2011 (c) Flávio Silva, flsilva.com

  *

  * 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.

  * 

  * http://www.opensource.org/licenses/mit-license.php

  */

 package org.vostokframework.application.services

 {

         import org.as3collections.ICollection;

         import org.as3collections.IIterator;

         import org.vostokframework.application.AssetsContext;

         import org.vostokframework.application.LoadingContext;

         import org.vostokframework.configuration.AssetConfiguration;

         import org.vostokframework.configuration.AssetPackageConfiguration;

         import org.vostokframework.configuration.VostokFrameworkConfiguration;

         import org.vostokframework.domain.assets.AssetPackage;

         import org.vostokframework.domain.loading.settings.LoadingSettings;

         /**

          * description

          * 

          * @author Flávio Silva

          */

         public class ConfigurationService

         {

                 /**

                  * @private

                  */

                 private var _assetsContext: AssetsContext;

                 private var _loadingContext: LoadingContext;

                 /**

                  * description

                  */

                 public function ConfigurationService()

                 {

                         _assetsContext = AssetsContext.getInstance();

                         _loadingContext = LoadingContext.getInstance();

                 }

                 public function configure(configuration:VostokFrameworkConfiguration): void

                 {

                         if (!configuration) throw new ArgumentError("Argument <configuration> must not be null.");

                         configureDefaultLoadingSettings(configuration.defaultSettings);

                         configureAssetPackages(configuration.packages);

                 }

                 protected function configureAssetPackages(packages:ICollection):void

                 {

                         if (!packages || packages.isEmpty()) return;

                         var it:IIterator = packages.iterator();

                         var packageConfiguration:AssetPackageConfiguration;

                         var assetPackage:AssetPackage;

                         var assetPackageService:AssetPackageService = new AssetPackageService();

                         while (it.hasNext())

                         {

                                 packageConfiguration = it.next();

                                 assetPackage = assetPackageService.createAssetPackage(packageConfiguration.id, packageConfiguration.locale);

                                 configureAssets(assetPackage, packageConfiguration.assets);

                         }

                 }

                 protected function configureAssets(assetPackage:AssetPackage, assets:ICollection):void

                 {

                         if (!assets || assets.isEmpty()) return;

                         var it:IIterator = assets.iterator();

                         var assetConfiguration:AssetConfiguration;

                         var assetService:AssetService = new AssetService();

                         while (it.hasNext())

                         {

                                 assetConfiguration = it.next();

                                 assetService.createAsset(assetConfiguration.src, assetPackage, assetConfiguration.settings, assetConfiguration.id, assetConfiguration.type);

                         }

                 }

                 protected function configureDefaultLoadingSettings(defaultSettings:LoadingSettings):void

                 {

                         if (!defaultSettings) return;

                         _loadingContext.loadingSettingsFactory.setDefaultLoadingSettings(defaultSettings);

                 }

         }

 }