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/*

 * gvSIG. Desktop Geographic Information System.

 * 

 * Copyright (C) 2007-2020 gvSIG Association.

 * 

 * 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 <https://www.gnu.org/licenses/>. 

 * 

 * For any additional information, do not hesitate to contact us

 * at info AT gvsig.com, or visit our website www.gvsig.com.

 */

package org.gvsig.vcsgis.swing.impl.changes;

import java.awt.event.ActionEvent;

import java.awt.event.ComponentAdapter;

import java.awt.event.ComponentEvent;

import java.util.List;

import javax.swing.ImageIcon;

import javax.swing.JComponent;

import javax.swing.JPanel;

import javax.swing.JSplitPane;

import javax.swing.SwingUtilities;

import javax.swing.Timer;

import javax.swing.event.ChangeEvent;

import javax.swing.event.ChangeListener;

import org.gvsig.tools.ToolsLocator;

import org.gvsig.tools.dispose.DisposeUtils;

import org.gvsig.tools.swing.api.ToolsSwingLocator;

import org.gvsig.tools.swing.api.ToolsSwingManager;

import org.gvsig.tools.swing.api.ToolsSwingUtils;

import org.gvsig.tools.swing.api.pickercontroller.PickerController;

import org.gvsig.tools.swing.api.task.TaskStatusController;

import org.gvsig.tools.swing.api.task.TaskStatusSwingManager;

import org.gvsig.tools.swing.api.windowmanager.Dialog;

import org.gvsig.vcsgis.lib.VCSGisEntity;

import org.gvsig.vcsgis.lib.VCSGisRuntimeException;

import org.gvsig.vcsgis.lib.workspace.VCSGisWorkspace;

import org.gvsig.vcsgis.lib.workspace.VCSGisWorkspaceEntity;

import org.gvsig.vcsgis.swing.VCSGisJChanges;

import org.gvsig.vcsgis.swing.VCSGisSwingLocator;

import org.gvsig.vcsgis.swing.VCSGisSwingManager;

import static org.gvsig.vcsgis.swing.impl.VCSGisSwingCommons.notInSwingThreadInvokeLater;

import static org.gvsig.vcsgis.swing.impl.VCSGisSwingCommons.showAuthenticationErrors;

import static org.gvsig.vcsgis.swing.impl.VCSGisSwingCommons.showAuthenticationRequiredMessage;

import org.gvsig.vcsgis.swing.impl.VCSGisSwingManagerImpl;

import static org.gvsig.vcsgis.swing.impl.VCSGisSwingManagerImpl.ICON_COMMON_GROUP_NAME;

import static org.gvsig.vcsgis.swing.impl.VCSGisSwingManagerImpl.ICON_GROUP_NAME;

import static org.gvsig.vcsgis.swing.impl.VCSGisSwingManagerImpl.ICON_PROVIDER_NAME;

import static org.gvsig.vcsgis.swing.impl.VCSGisSwingManagerImpl.registerIcons;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

/**

 *

 * @author gvSIG Team

 */

@SuppressWarnings("UseSpecificCatch")

public class VCSGisJChangesImpl 

        extends VCSGisJChangesView 

        implements VCSGisJChanges

    {

    private static final Logger LOGGER = LoggerFactory.getLogger(VCSGisJChangesImpl.class);

    public static final int LOCAL_TAB_INDEX = 0;

    public static final int REMOTE_TAB_INDEX = 1;

    private PickerController<VCSGisWorkspace> workspacePicker;

    private LocalChangesController localChangesController;

    private RemoteChangesController remoteChangesController;

    private final List<VCSGisWorkspaceEntity> workspaceEntities = null;

    private final List<VCSGisEntity> repositoryEntities = null;

    private boolean entitiesUpdateds;

    private VCSGisWorkspace currentWorkspace;

    private TaskStatusController taskStatusController;

    private Timer timerClearMsg;

    /* friend */ boolean processing;

    private JSplitPane splWorkingCopy;

    private JSplitPane splRepository;

    public VCSGisJChangesImpl() {

        processing = false;

        initComponents();

    }

    @Override

    public JComponent asJComponent() {

        return this;

    }

    @Override

    public ImageIcon loadImage(String imageName) {

        return VCSGisSwingManagerImpl.loadImage(imageName);

    }

    private void translate() {

        ToolsSwingManager swingManager = ToolsSwingLocator.getToolsSwingManager();

        swingManager.translate(this.lblWorkspace);

        swingManager.translate(this.btnWorkspace);

        swingManager.translate(this.tabLocalAndRemote);

    }

    private void initComponents() {

        VCSGisSwingManager vcsSwingManager = VCSGisSwingLocator.getVCSGisSwingManager();

        TaskStatusSwingManager taskStatusManager = ToolsSwingLocator.getTaskStatusSwingManager();

        this.addComponentListener(new ComponentAdapter() {

            @Override

            public void componentHidden(ComponentEvent e) {

                dispose();

            }

        });

        this.splWorkingCopy = ToolsSwingUtils.createHorizontalSplit(

                this.gridWorkingCopy, 

                this.gridWorkingCopyList, false, 

                this.gridWokingCopyTable, false

        );

        this.splWorkingCopy.setDividerLocation(ToolsSwingUtils.cols2px(45));

        this.splRepository = ToolsSwingUtils.createHorizontalSplit(

                this.gridRepository, 

                this.gridRepositoryList, false, 

                this.gridRepositoryTable, false

        );

        this.splRepository.setDividerLocation(ToolsSwingUtils.cols2px(45));

        this.timerClearMsg = new Timer(5000, (ActionEvent e) -> {

            getTaskStatusController().message("");

        });

        this.timerClearMsg.setRepeats(false);

        translate();

        this.taskStatusController = taskStatusManager.createTaskStatusController(

                this.lblStatusCaption, 

                this.lblStatusMessages, 

                this.pbStatus

        );

        this.taskStatusController.setShowCancelButton(false);

        this.taskStatusController.setShowRemoveTaskButton(false);

        this.taskStatusController.bind(ToolsLocator.getTaskStatusManager());

        SwingUtilities.invokeLater(() -> {this.setVisibleStatus(false); });

        this.workspacePicker = vcsSwingManager.createWorkspacePickerController(

                this.cboWorkspace,

                this.btnWorkspace

        );

        this.workspacePicker.addChangeListener(new ChangeListener() {

            @Override

            public void stateChanged(ChangeEvent e) {

                doChangeWorkspace();

            }

        });

        this.localChangesController = new LocalChangesController(

            this,

            this.workspacePicker,

            this.btnLocalCheckAllEntities,

            this.btnLocalUnCheckAllEntities,

            this.tblLocalChanges,

            this.btnLocalCheckAll,

            this.btnLocalUnCheckAll,

            this.btnLocalShowForm,

            this.btnLocalRefresh,

            this.btnLocalCommit,

            this.btnLocalRevert,

            this.lblLocalEffectiveDate,

            this.txtLocalEffectiveDate,

            this.txtLocalComment,

            this.btnLocalEffectiveDate,

            this.lblLocalComment,

            this.btnLocalZoom,

            this.btnLocalCenter,

            this.btnLocalHighlight,

            this.btnLocalCleanHighligthed,

            this.lblLocalChangesCount,

            this.txtLocalTablesFilter,

            this.btnLocalTable,

            this.treeLocalTables,

            this.btnExecuteTopologyPlan

        );

        this.remoteChangesController = new RemoteChangesController(

            this,

            this.workspacePicker,

            this.treeRepositoryTables,

            this.txtRepositoryTablesFilter,

            this.btnRepositoryTablesFilter,

            this.btnRemoteTablesReload,

            this.tblRemoteChanges,

            this.btnRemoteCheckAll,

            this.btnRemoteUncheckAll,

            this.btnRemoteDownloadChanges,

            this.btnRemoteReloadChanges,

            this.btnRemoteCleanChanges,

            this.btnRemoteUpdate,

            this.btnRemoteMerge,

            this.btnRemoteShowForm,

            this.btnRemoteZoom,

            this.btnRemoteCenter,

            this.btnRemoteHighlight,

            this.btnRemoteCheckout,

            this.btnRemoteCleanHighligthed,

            this.lblRemoteChangesCount

        );

        ToolsSwingUtils.ensureRowsCols(this, 14, 100);

    }

    /* friend */ void doUpdateComponents() {

        if( notInSwingThreadInvokeLater(() -> {doUpdateComponents();}) ) {

            return;

        }

        if(this.localChangesController != null){

            this.localChangesController.doUpdateComponents();

        }

        if(this.remoteChangesController != null){

            this.remoteChangesController.doUpdateComponents();

        }

    }

    public void updateLocalChangesTable() {

        if( notInSwingThreadInvokeLater(() -> {updateLocalChangesTable();}) ) {

            return;

        }

        this.localChangesController.doReloadTables();

    }

    public VCSGisWorkspace getWorkspace() {

        VCSGisWorkspace ws = this.workspacePicker.get();

        return ws;

    }

    private VCSGisWorkspace getUndisposableWorkspace() {

        VCSGisWorkspace ws = this.workspacePicker.get();

        DisposeUtils.disposeQuietly(ws);

        LOGGER.info("ws.references = " + DisposeUtils.getReferences(ws));

        return ws;

    }

    private void doChangeWorkspace() {

        VCSGisWorkspace ws = null;

        try {

            ws = this.getWorkspace();

            if(ws == null) {

                this.localChangesController.doChangeWorkspace();

                this.remoteChangesController.doChangeWorkspace();

                return;

            }

            if(ws.authenticate(null)) {

                this.localChangesController.doChangeWorkspace();

                this.remoteChangesController.doChangeWorkspace();

                return;

            }

            showAuthenticationRequiredMessage("_VCS_Changes");

            this.workspacePicker.set(null);

            doChangeWorkspace();

        } catch (VCSGisRuntimeException e1) {

            LOGGER.warn("Can't set workspace.", e1);

            if (showAuthenticationErrors("_VCS_Changes", e1)) {

                this.workspacePicker.set(null);

                doChangeWorkspace();

            }

        } catch (Exception e2) {

            LOGGER.warn("Can't set workspace.", e2);

        } finally {

            DisposeUtils.disposeQuietly(ws);

        }

    }

    public void updateEntitiesFromRepository(boolean forceUpdateEntities) {

        VCSGisWorkspace ws = null;

        try {

            ws = this.getWorkspace();

            if( ws == null ) {

                return;

            }

            if( !forceUpdateEntities && this.currentWorkspace==ws && this.entitiesUpdateds ) {

                return;

            }

            setVisibleStatus(true);

            ws.updateEntitiesFromRepository();

            this.currentWorkspace = ws;

            this.entitiesUpdateds = true;

            setVisibleStatus(false);

        } finally {

            DisposeUtils.disposeQuietly(ws);

        }

    }

    public void message(final String msg) {

        if( notInSwingThreadInvokeLater(() -> {message(msg);})) {

            return;

        }

        this.timerClearMsg.stop();

        this.getTaskStatusController().message(msg);

        this.timerClearMsg.start();

    }

    public void setVisibleStatus(boolean visible) {

        if( notInSwingThreadInvokeLater(() -> {setVisibleStatus(visible);}) ) {

            return;

        }

        this.lblStatusCaption.setVisible(visible);

        this.pbStatus.setVisible(visible);

        this.lblStatusMessages.setVisible(true);

    }

    public TaskStatusController getTaskStatusController() {

        return this.taskStatusController;

    }

    public static void selfRegister() {

        String[][] iconsInfo = new String[][]{

            new String[]{ICON_PROVIDER_NAME, ICON_COMMON_GROUP_NAME, "common-check-off"},

            new String[]{ICON_PROVIDER_NAME, ICON_COMMON_GROUP_NAME, "common-check-on"},

            new String[]{ICON_PROVIDER_NAME, ICON_COMMON_GROUP_NAME, "common-showform"},

            new String[]{ICON_PROVIDER_NAME, ICON_GROUP_NAME, "vcsgis-commit-all"},

            new String[]{ICON_PROVIDER_NAME, ICON_GROUP_NAME, "vcsgis-refresh-status"},

            new String[]{ICON_PROVIDER_NAME, ICON_GROUP_NAME, "vcsgis-revert"},

            new String[]{ICON_PROVIDER_NAME, ICON_GROUP_NAME, "vcsgis-update-all"},

            new String[]{ICON_PROVIDER_NAME, ICON_GROUP_NAME, "vcsgis-merge"},

            new String[]{ICON_PROVIDER_NAME, ICON_GROUP_NAME, "vcsgis-show-local-changes"},

            new String[]{ICON_PROVIDER_NAME, ICON_GROUP_NAME, "vcsgis-show-remote-changes"},

            new String[]{ICON_PROVIDER_NAME, ICON_GROUP_NAME, "vcsgis-show-local-and-remote-changes"},

            new String[]{ICON_PROVIDER_NAME, ICON_GROUP_NAME, "vcsgis-center-context"},

            new String[]{ICON_PROVIDER_NAME, ICON_GROUP_NAME, "vcsgis-zoom-context"},

            new String[]{ICON_PROVIDER_NAME, ICON_GROUP_NAME, "vcsgis-clean-highlighted"},

            new String[]{ICON_PROVIDER_NAME, ICON_GROUP_NAME, "vcsgis-topology-plan"},

        };

        registerIcons(iconsInfo);

    }

    @Override

    public boolean isProcessing() {

        return this.processing;

    }

    public void selectTab(int tab){

        this.tabLocalAndRemote.setSelectedIndex(tab);

    }

    public void selectOnlyALocalEntity(VCSGisEntity selectedTable){

        this.localChangesController.selectOnlyAEntity(selectedTable);

    }

    @Override

    public void setDialog(Dialog dialog) {

        // Do nothing

    }

    public void dispose() {

        DisposeUtils.disposeQuietly(localChangesController);

        DisposeUtils.disposeQuietly(remoteChangesController);

        DisposeUtils.disposeQuietly(currentWorkspace);

    }

}