package com.fr.solution.plugin.better.sql.editor;

import com.fr.base.BaseUtils;
import com.fr.base.FRContext;
import com.fr.base.Parameter;
import com.fr.base.ParameterHelper;
import com.fr.data.core.db.TableProcedure;
import com.fr.data.impl.DBTableData;
import com.fr.data.impl.NameDatabaseConnection;
import com.fr.design.actions.UpdateAction;
import com.fr.design.border.UIRoundedBorder;
import com.fr.design.constants.UIConstants;
import com.fr.design.data.datapane.connect.ConnectionTableProcedurePane;
import com.fr.design.data.datapane.preview.PreviewTablePane;
import com.fr.design.data.datapane.sqlpane.SQLEditPane;
import com.fr.design.data.tabledata.tabledatapane.AbstractTableDataPane;
import com.fr.design.data.tabledata.tabledatapane.MaxMemRowCountPanel;
import com.fr.design.dialog.BasicDialog;
import com.fr.design.dialog.BasicPane;
import com.fr.design.dialog.DialogActionAdapter;
import com.fr.design.gui.icheckbox.UICheckBox;
import com.fr.design.gui.ilable.UILabel;
import com.fr.design.gui.itableeditorpane.ParameterTableModel;
import com.fr.design.gui.itableeditorpane.UITableEditAction;
import com.fr.design.gui.itableeditorpane.UITableEditorPane;
import com.fr.design.gui.itoolbar.UIToolbar;
import com.fr.design.gui.syntax.ui.rsyntaxtextarea.SyntaxConstants;
import com.fr.design.gui.syntax.ui.rtextarea.RTextScrollPane;
import com.fr.design.mainframe.DesignerContext;
import com.fr.design.menu.SeparatorDef;
import com.fr.design.menu.ToolBarDef;
import com.fr.general.ComparatorUtils;
import com.fr.general.Inter;
import com.fr.script.Calculator;
import com.fr.stable.ArrayUtils;
import com.fr.stable.ParameterProvider;
import com.fr.stable.StringUtils;

import javax.swing.*;
import javax.swing.text.BadLocationException;
import javax.swing.text.Document;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.FocusEvent;
import java.awt.event.FocusListener;
import java.util.ArrayList;

/**
 * @author richie
 * @date 2015-06-04
 * @since 8.0
 */
public class BetterDBTableDataPane extends AbstractTableDataPane<DBTableData> {
    private static final String PREVIEW_BUTTON = Inter.getLocText("Preview");
    private static final String REFRESH_BUTTON = Inter.getLocText("Refresh");
    private ConnectionTableProcedurePane connectionTableProcedurePane;
    private UITableEditorPane<ParameterProvider> editorPane;

    private SQLEditPane sqlTextPane;
    private RTextScrollPane sqlTextScrollPane;
    private UICheckBox isShareCheckBox;
    private MaxMemRowCountPanel maxPanel;
    private String pageQuery = null;


    public BetterDBTableDataPane() {
        this.setLayout(new BorderLayout(4, 4));

        Box box = new Box(BoxLayout.Y_AXIS);

        sqlTextPane = new SQLEditPane();
        sqlTextPane.setSyntaxEditingStyle(SyntaxConstants.SYNTAX_STYLE_SQL);
        JPanel northPane = new JPanel(new BorderLayout(4, 4));
        JToolBar editToolBar = createToolBar();
        northPane.add(editToolBar, BorderLayout.CENTER);
        northPane.setBorder(BorderFactory.createEmptyBorder(0, 0, 6, 0));

        sqlTextScrollPane = new RTextScrollPane(sqlTextPane);
        sqlTextScrollPane.setLineNumbersEnabled(true);
        sqlTextScrollPane.setBorder(new UIRoundedBorder(UIConstants.LINE_COLOR, 1, UIConstants.ARC));
        sqlTextScrollPane.setPreferredSize(new Dimension(680, 600));

        JPanel paraMeanPane = new JPanel(new BorderLayout());
        paraMeanPane.setPreferredSize(new Dimension(680, 90));
        UILabel paraMean = new UILabel(Inter.getLocText("Datasource-Param_DES"));
        paraMeanPane.add(paraMean, BorderLayout.CENTER);

        ParameterTableModel model = new ParameterTableModel() {
            @Override
            public UITableEditAction[] createAction() {
                return (UITableEditAction[]) ArrayUtils.add(super.createDBTableAction(), new RefreshAction());
            }
        };
        editorPane = new UITableEditorPane<ParameterProvider>(model);

        box.add(northPane);
        box.add(sqlTextScrollPane);
        box.add(paraMeanPane);
        box.add(editorPane);

        JPanel sqlSplitPane = new JPanel(new BorderLayout(4, 4));
        sqlSplitPane.add(box, BorderLayout.CENTER);

        // 左边的Panel,上面是选择DatabaseConnection的ComboBox,下面DatabaseConnection对应的Table
        connectionTableProcedurePane = new ConnectionTableProcedurePane();
        connectionTableProcedurePane.addDoubleClickListener(new ConnectionTableProcedurePane.DoubleClickSelectedNodeOnTreeListener() {

            @Override
            public void actionPerformed(TableProcedure target) {
                Document document = sqlTextPane.getDocument();
                try {
                    document.insertString(sqlTextPane.getCaretPosition(), target.toString(), null);
                } catch (BadLocationException e) {
                    FRContext.getLogger().error(e.getMessage(), e);
                }
                // 这里开始作色,本来可以给sqlTextPane添加DocumentListener来实现的，
                // 后来发现insertString的时候，锁定了JTextPane,不能调用setXXX来作色,先这样了.
//				sqlTextPane.syntaxTexts();
                sqlTextPane.requestFocus();
            }
        });
        sqlTextPane.addFocusListener(new FocusListener() {
            public void focusGained(FocusEvent e) {

            }

            public void focusLost(FocusEvent e) {
                if (isPreviewOrRefreshButton(e)) {
                    checkParameter();
                }
            }
        });

        this.add(connectionTableProcedurePane, BorderLayout.WEST);
        this.add(sqlSplitPane, BorderLayout.CENTER);
    }

    private boolean isPreviewOrRefreshButton (FocusEvent e) {
        if (e.getOppositeComponent() != null) {
            String name = e.getOppositeComponent().getName();
            return ComparatorUtils.equals(name, PREVIEW_BUTTON) || ComparatorUtils.equals(name, REFRESH_BUTTON);
        }
        return false;
    }

    @Override
    protected String title4PopupWindow() {
        return Inter.getLocText("DS-Database_Query");
    }

    private void refresh() {
        String[] paramTexts = new String[2];
        paramTexts[0] = sqlTextPane.getText();
        paramTexts[1] = pageQuery;

        java.util.List<ParameterProvider> existParameterList = editorPane.update();
        Parameter[] ps = existParameterList == null ? new Parameter[0] : existParameterList.toArray(new Parameter[existParameterList.size()]);

        editorPane.populate(ParameterHelper.analyzeAndUnionSameParameters(paramTexts, ps));
    }

    private JToolBar createToolBar() {
        // p:工具栏.
        ToolBarDef toolBarDef = new ToolBarDef();
        toolBarDef.addShortCut(new PreviewAction());
        toolBarDef.addShortCut(SeparatorDef.DEFAULT);
        toolBarDef.addShortCut(new EditPageQueryAction());
        toolBarDef.addShortCut(SeparatorDef.DEFAULT);
        toolBarDef.addShortCut(new FullScreenAction());

        isShareCheckBox = new UICheckBox(Inter.getLocText("Is_Share_DBTableData"));
        maxPanel = new MaxMemRowCountPanel();
        maxPanel.setBorder(null);
        UIToolbar editToolBar = ToolBarDef.createJToolBar();
        toolBarDef.updateToolBar(editToolBar);
        editToolBar.add(isShareCheckBox);
        editToolBar.add(maxPanel);

        return editToolBar;
    }

    private void checkParameter() {
        String[] paramTexts = new String[2];
        paramTexts[0] = sqlTextPane.getText();
        paramTexts[1] = pageQuery;

        Parameter[] parameters = ParameterHelper.analyze4Parameters(paramTexts, false);

        if (parameters.length < 1 && editorPane.update().size() < 1) {
            return;
        }
        boolean isIn = true;
        java.util.List<ParameterProvider> list = editorPane.update();
        java.util.List<String> name = new ArrayList<String>();
        for (int i = 0; i < list.size(); i++) {
            name.add(list.get(i).getName());
        }
        for (int i = 0; i < parameters.length; i++) {
            if (!name.contains(parameters[i].getName())) {
                isIn = false;
                break;
            }
        }
        if (list.size() == parameters.length && isIn) {
            return;
        }
        // bug:34175  删了是否刷新对话框， 均直接刷新
        refresh();
    }

    @Override
    public void populateBean(DBTableData dbtabledata) {
        ParameterProvider[] parameters = null;

        Calculator c = Calculator.createCalculator();

        parameters = dbtabledata.getParameters(c);
        editorPane.populate(parameters);

        com.fr.data.impl.Connection db = null;
        String query = null;
        boolean isShare = false;
        int maxMemeryRow = -1;

        db = dbtabledata.getDatabase();
        query = dbtabledata.getQuery();
        isShare = dbtabledata.isShare();
        maxMemeryRow = dbtabledata.getMaxMemRowCount();
        this.pageQuery = dbtabledata.getPageQuerySql();

        this.connectionTableProcedurePane.setSelectedDatabaseConnection(db);
        this.sqlTextPane.setText(query);
        this.sqlTextPane.requestFocus();
        this.sqlTextPane.moveCaretPosition(this.sqlTextPane.getCaretPosition());

        isShareCheckBox.setSelected(isShare);
        maxPanel.setValue(maxMemeryRow);
    }

    @Override
    public DBTableData updateBean() {
        String dbName = this.connectionTableProcedurePane.getSelectedDatabaseConnnectonName();
        if (StringUtils.isBlank(dbName) || StringUtils.isBlank(this.sqlTextPane.getText())) {
            try {
                throw new Exception(Inter.getLocText("Connect_SQL_Cannot_Null") + ".");
            } catch (Exception e) {
                // JOptionPane.showMessageDialog(DBTableDataPane.this,
                // Inter.getLocText("Connect_SQL_Cannot_Null") + ".");
            }
        }

        java.util.List<ParameterProvider> parameterList = editorPane.update();
        Parameter[] parameters = parameterList.toArray(new Parameter[parameterList.size()]);

        DBTableData dbTableData = new DBTableData();
        dbTableData.setDatabase(new NameDatabaseConnection(dbName));

        // p:必须先设置Parameters数组，因为setQuery里面会自动设置的

        dbTableData.setParameters(parameters);
        dbTableData.setQuery(this.sqlTextPane.getText());

        dbTableData.setShare(isShareCheckBox.isSelected());
        dbTableData.setMaxMemRowCount(maxPanel.getValue());
        dbTableData.setPageQuerySql(this.pageQuery);

        return dbTableData;
    }

    protected class RefreshAction extends UITableEditAction {
        public RefreshAction() {
            this.setName(REFRESH_BUTTON);
            this.setSmallIcon(BaseUtils.readIcon("/com/fr/design/images/control/refresh.png"));
        }

        public void actionPerformed(ActionEvent e) {
            refresh();
        }

        @Override
        public void checkEnabled() {
        }
    }

    private class FullScreenAction extends UpdateAction {
        public FullScreenAction() {
            this.setName(Inter.getLocText("Plugin-Better_SQL_Editor"));
            this.setMnemonic('P');
            this.setSmallIcon(BaseUtils.readIcon("/com/fr/solution/plugin/better/sql/editor/images/full.png"));
        }

        public void actionPerformed(ActionEvent evt) {
            final FullScreenSQLPane fullScreenSQLPane = new FullScreenSQLPane(sqlTextPane.getText());
            FullScreenSQLEditorDialog dialog = new FullScreenSQLEditorDialog(DesignerContext.getDesignerFrame(), fullScreenSQLPane);
            dialog.setSize(Toolkit.getDefaultToolkit().getScreenSize());
            dialog.addDialogActionListener(new DialogActionAdapter() {
                @Override
                public void doOk() {
                    sqlTextPane.setText(fullScreenSQLPane.getText());
                }

                @Override
                public void doCancel() {

                }
            });
            dialog.setVisible(true);
        }
    }

    private class PreviewAction extends UpdateAction {
        public PreviewAction() {
            this.setName(PREVIEW_BUTTON);
            this.setMnemonic('P');
            this.setSmallIcon(BaseUtils.readIcon("/com/fr/design/images/m_file/preview.png"));
        }

        public void actionPerformed(ActionEvent evt) {
            checkParameter();
            PreviewTablePane.previewTableData(BetterDBTableDataPane.this.updateBean());
        }
    }

    private class EditPageQueryAction extends UpdateAction {
        public EditPageQueryAction() {
            this.setName(Inter.getLocText("LayerPageReport_PageQuery"));
            this.setMnemonic('L');
            this.setSmallIcon(BaseUtils.readIcon("/com/fr/design/images/m_file/text.png"));
        }

        public void actionPerformed(ActionEvent e) {
            final PageQueryPane pane = new PageQueryPane();
            pane.populate(pageQuery);
            BasicDialog dialog = pane.showWindow(DesignerContext.getDesignerFrame());
            dialog.addDialogActionListener(new DialogActionAdapter() {
                public void doOk() {
                    pageQuery = pane.update();
                    checkParameter();
                }
            });
            dialog.setVisible(true);
        }
    }

    private class PageQueryPane extends BasicPane {
        private SQLEditPane pageQueryPane;

        public PageQueryPane() {
            this.initComponents();
        }

        public void initComponents() {
            this.setLayout(new BorderLayout());
            pageQueryPane = new SQLEditPane();
            this.add(new JScrollPane(pageQueryPane));
        }

        public void populate(String text) {
            if (StringUtils.isBlank(text)) {
                return;
            }
            pageQueryPane.setText(text);
        }

        public String update() {
            String text = pageQueryPane.getText();
            if (StringUtils.isBlank(text)) {
                return null;
            } else {
                return text;
            }
        }

        @Override
        protected String title4PopupWindow() {
            return Inter.getLocText("LayerPageReport_Define_PageQuerySQL");
        }
    }
}