package com.onaro.sanscreen.client.view.actions;

import java.util.List;
import java.util.ResourceBundle;

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.eclipse.core.runtime.IAdaptable;

import com.onaro.sanscreen.client.prefs.ClientPrefs;
import com.onaro.sanscreen.client.view.ActionFactory;
import com.onaro.sanscreen.client.view.CompositeDirectorDialog;
import com.onaro.sanscreen.client.view.ViewDirector;
import com.onaro.sanscreen.client.view.ViewDirectorFactory;
import com.onaro.sanscreen.client.view.init.CompositeDirectorInitInfo;
import com.onaro.sanscreen.client.view.init.ViewDirectorInitInfo;
import com.onaro.util.IllegalInitException;
import com.onaro.util.InvalidConfigException;

/**
 * Action used to display the "Analyze Storage Pools" dialog.
 */
public class ShowStoragePoolDashboardAction extends MultipleSelectionAction {

    private static final long serialVersionUID = 1L;

    private static final Logger logger = LogManager.getLogger(ShowStoragePoolDashboardAction.class);

    public static final String ID = "ShowStoragePoolDashboardAction"; //$NON-NLS-1$

    public static final String NAME = "dialogs.storagepool.dashboard"; //$NON-NLS-1$

    public ShowStoragePoolDashboardAction(String name, ResourceBundle resources, ViewDirector targetView) throws IllegalInitException {
        super(name, resources, targetView);
    }

    public ShowStoragePoolDashboardAction(ActionFactory.ActionInitInfo actionInitInfo, ResourceBundle resources, ViewDirector targetView) throws IllegalInitException {
        super(actionInitInfo, resources, targetView);
    }

    @Override
    protected void doAction(List<IAdaptable> objs, int index, boolean doForAll) {
        try {
            CompositeDirectorDialog dialog = new StoragePoolDashboardDialog(getResources());
            dialog.setSelectedObjects(getSelectedAdaptables());
            dialog.showDialog();
        }
        catch (IllegalInitException e) {
            logger.error(e);
        }
    }

    @Override
    protected boolean actionNeeded(IAdaptable selectedObj) {
        return true;
    }

    @Override
    protected void promptForConfirmation(List<IAdaptable> objs, int index, boolean isLastObj) throws DoForAllException, CancelOperationException {
        //no need for confirmation. the action opens it's own dialog
        throw new DoForAllException();
    }

    @Override
    protected String getMessageResource() {
        throw new UnsupportedOperationException("Not supported. Should not be called"); //$NON-NLS-1$
    }


    private static class StoragePoolDashboardDialog extends CompositeDirectorDialog {
        private static final long serialVersionUID = 1L;
        private static final String RESOURCE_KEY = "dialog.assurance.storagepool.analyze"; //$NON-NLS-1$
        private static final String DIALOG_NAME = "views.dialog.storagePool.analyzer"; //$NON-NLS-1$
        private static final String STORAGE_POOLS_VIEW_ID = "views.inventory.storage.pools"; //$NON-NLS-1$
        private static final String STORAGE_POOLS_VIEW_TYPE = "StoragePoolsViewDirector"; //$NON-NLS-1$
        private static final String STORAGE_POOLS_DASHBOARD_ID = "view.analyze.micro.storagePool"; //$NON-NLS-1$
        private static final String STORAGE_POOLS_DASHBOARD_TYPE = "StoragePoolDashboardDirector"; //$NON-NLS-1$

        public StoragePoolDashboardDialog(ResourceBundle resources) throws IllegalInitException {
            super(DIALOG_NAME, STORAGE_POOLS_VIEW_ID, createInitInfo(), resources, resources, ClientPrefs.getView(), RESOURCE_KEY);
        }

        private static CompositeDirectorInitInfo createInitInfo() {
            CompositeDirectorInitInfo initInfo = new CompositeDirectorInitInfo(DIALOG_NAME);

            try {
                ViewDirectorInitInfo storagePoolsInitInfo = ViewDirectorFactory.getViewDirectorInitInfo(null, STORAGE_POOLS_VIEW_ID, STORAGE_POOLS_VIEW_TYPE);

                initInfo.addMainView(storagePoolsInitInfo);

                ViewDirectorInitInfo dashboardInitInfo = ViewDirectorFactory.getViewDirectorInitInfo(null, STORAGE_POOLS_DASHBOARD_ID, STORAGE_POOLS_DASHBOARD_TYPE);

                initInfo.addMicroView(dashboardInitInfo);

            } catch (InvalidConfigException e) {
                logger.error("Error creating view - " + e.getMessage(), e); //$NON-NLS-1$
            }

            return initInfo;
        }
    }
}