package com.fr.start;

import com.fr.common.report.ReportState;
import com.fr.design.RestartHelper;
import com.fr.design.dialog.ErrorDialog;
import com.fr.design.dialog.FineJOptionPane;
import com.fr.design.i18n.Toolkit;
import com.fr.design.mainframe.messagecollect.StartErrorMessageCollector;
import com.fr.design.mainframe.messagecollect.entity.DesignerErrorMessage;
import com.fr.exit.DesignerExiter;
import com.fr.general.IOUtils;
import com.fr.io.utils.ResourceIOUtils;
import com.fr.log.FineLoggerFactory;
import com.fr.process.ProcessEventPipe;
import com.fr.process.engine.core.CarryMessageEvent;
import com.fr.process.engine.core.FineProcessContext;
import com.fr.stable.StableUtils;
import com.fr.stable.lifecycle.ErrorType;
import com.fr.stable.lifecycle.FineLifecycleFatalError;
import com.fr.stable.project.ProjectConstants;

import javax.swing.*;
import java.util.HashMap;
import java.util.Map;

/**
 * @author hades
 * @version 10.0
 * Created by hades on 2020/3/16
 */
public class LifecycleFatalErrorHandler {

    private static final LifecycleFatalErrorHandler INSTANCE = new LifecycleFatalErrorHandler();
    private Map<ErrorType, Handler> map = new HashMap<>();

    private LifecycleFatalErrorHandler() {
        for (ErrorType type : ErrorType.values()) {
            if (ErrorType.FINEDB.equals(type)) {
                map.put(type, FineDBHandler.SELF);
            } else {
                map.put(type, DefaultHandler.SELF);
            }
        }
    }

    public static LifecycleFatalErrorHandler getInstance() {
        return INSTANCE;
    }

    public void handle(FineLifecycleFatalError fatal) {
        SplashContext.getInstance().hide();
        ProcessEventPipe eventPipe = FineProcessContext.getParentPipe();
        if (eventPipe != null) {
            eventPipe.fire(new CarryMessageEvent(ReportState.STOP.getValue()));
        }
        map.get(fatal.getErrorType()).handle(fatal);
    }

    interface Handler {
        void handle(FineLifecycleFatalError error);
    }

    /**
     * finedb处理
     */
    enum FineDBHandler implements Handler {

        SELF {
            @Override
            public void handle(FineLifecycleFatalError fatal) {
                StartErrorMessageCollector.getInstance().record(DesignerErrorMessage.FINEDB_PROBLEM.getId(),
                                                                DesignerErrorMessage.FINEDB_PROBLEM.getMessage(),
                                                                fatal.getMessage());
                FineLoggerFactory.getLogger().error(DesignerErrorMessage.FINEDB_PROBLEM.getId() + ": " + DesignerErrorMessage.FINEDB_PROBLEM.getMessage());
                int result = FineJOptionPane.showOptionDialog(null,
                                                              Toolkit.i18nText("Fine-Design_Error_Finedb_Backup_Reset"),
                                                              Toolkit.i18nText("Fine-Design_Basic_Error_Tittle"),
                                                              JOptionPane.YES_NO_OPTION,
                                                              JOptionPane.ERROR_MESSAGE,
                                                              IOUtils.readIcon("com/fr/design/images/error/error2.png"),
                                                              new Object[] {Toolkit.i18nText("Fine-Design_Basic_Reset"), Toolkit.i18nText("Fine-Design_Basic_Cancel")},
                                                              null);
                if (result == JOptionPane.YES_OPTION) {
                    boolean success = false;
                    try {
                        ResourceIOUtils.copy(StableUtils.pathJoin(ProjectConstants.EMBED_DB_DIRECTORY, ProjectConstants.FINE_DB_NAME),
                                             StableUtils.pathJoin(ProjectConstants.EMBED_DB_DIRECTORY, ProjectConstants.FINE_DB_BAK_NAME));
                        success = ResourceIOUtils.delete(StableUtils.pathJoin(ProjectConstants.EMBED_DB_DIRECTORY, ProjectConstants.FINE_DB_NAME));
                    } catch (Exception e) {
                        FineLoggerFactory.getLogger().error(e.getMessage(), e);
                        afterBackupFailed();
                    }
                    if (!success) {
                        afterBackupFailed();
                    } else {
                        RestartHelper.restart();
                    }
                } else {
                    DesignerExiter.getInstance().execute();
                }
            }

            private void afterBackupFailed() {
                FineJOptionPane.showMessageDialog(null,
                                                  Toolkit.i18nText("Fine-Design_Error_Finedb_Backup_Reset_Result",
                                                                   ResourceIOUtils.getRealPath(StableUtils.pathJoin(ProjectConstants.EMBED_DB_DIRECTORY, ProjectConstants.FINE_DB_NAME))),
                                                  Toolkit.i18nText("Fine-Design_Basic_Error"),
                                                  JOptionPane.ERROR_MESSAGE);
                DesignerExiter.getInstance().execute();
            }
        }
    }

    /**
     * 默认处理
     */
    enum  DefaultHandler implements Handler {
        SELF {
            @Override
            public void handle(FineLifecycleFatalError fatal) {
                FineLoggerFactory.getLogger().error(fatal.getMessage(), fatal);
                StartErrorMessageCollector.getInstance().record(DesignerErrorMessage.UNEXCEPTED_START_FAILED.getId(),
                                                                DesignerErrorMessage.UNEXCEPTED_START_FAILED.getMessage(),
                                                                fatal.getMessage());
                ErrorDialog dialog = new ErrorDialog(null, Toolkit.i18nText("Fine-Design_Error_Start_Apology_Message"),
                                                     Toolkit.i18nText("Fine-Design_Error_Start_Report"),
                                                     fatal.getMessage()) {
                    @Override
                    protected void okEvent() {
                        dispose();
                        DesignerExiter.getInstance().execute();
                    }

                    @Override
                    protected void restartEvent() {
                        dispose();
                        RestartHelper.restart();
                    }
                };
                dialog.setVisible(true);
            }
        }
    }


}