package com.fr.widgettheme;

import com.fr.base.theme.TemplateTheme;
import com.fr.design.beans.BasicBeanPane;
import com.fr.design.constants.LayoutConstants;
import com.fr.design.file.HistoryTemplateListCache;
import com.fr.design.gui.ibutton.UIButtonGroup;
import com.fr.design.i18n.Toolkit;
import com.fr.design.layout.FRGUIPaneFactory;
import com.fr.design.mainframe.JTemplate;
import com.fr.design.mainframe.widget.accessibles.AccessibleBackgroundEditor;
import com.fr.form.ui.container.WParameterLayout;
import com.fr.general.Background;
import org.jetbrains.annotations.Nullable;

import javax.swing.JPanel;
import java.awt.BorderLayout;

/**
 * 设计器参数面板的“高级”设置增加背景的主题样式设置
 *
 * @author Bruce.Deng
 * @since 11.0
 * Created on 2023/2/20
 */
public class ParameterBackgroundStyleSettingPane extends BasicBeanPane<WParameterLayout> {

    public static final String[] FOLLOWING_THEME_STRING_ARRAYS = new String[]{
            Toolkit.i18nText("Fine-Design_Widget_Follow_Theme"),
            Toolkit.i18nText("Fine-Design_Widget_Theme_Custom")
    };

    private UIButtonGroup head;
    private JPanel customPane;
    private AccessibleBackgroundEditor background;

    public ParameterBackgroundStyleSettingPane() {
        this.setLayout(new BorderLayout(0, LayoutConstants.VGAP_SMALL));
        head = new UIButtonGroup(FOLLOWING_THEME_STRING_ARRAYS) {
            @Override
            public void setSelectedIndex(int newSelectedIndex, boolean fireChanged) {
                //表示从跟随主题切换到自定义
                if (selectedIndex != newSelectedIndex && newSelectedIndex == 1) {
                    background.setValue(getThemeBackground());
                }
                super.setSelectedIndex(newSelectedIndex, fireChanged);
            }
        };
        customPane = FRGUIPaneFactory.createBorderLayout_S_Pane();
        background = new AccessibleBackgroundEditor();
        customPane.add(background);
        this.add(head, BorderLayout.NORTH);
        this.add(customPane, BorderLayout.CENTER);
    }

    private void attributeChange() {
        customPane.setVisible(head.getSelectedIndex() == 1);
    }

    @Override
    public void populateBean(WParameterLayout wParameterLayout) {
        if (wParameterLayout.isBackgroundFollowTheme()) {
            head.setSelectedIndex(0);
        } else {
            head.setSelectedIndex(1);
            background.setValue(wParameterLayout.getBackground());
        }
        attributeChange();
    }

    @Override
    @Nullable
    public WParameterLayout updateBean() {
        return null;
    }

    @Override
    public void updateBean(WParameterLayout wParameterLayout) {
        attributeChange();
        if (head.getSelectedIndex() != 1) {
            wParameterLayout.setBackgroundFollowTheme(true);
            wParameterLayout.setBackground(getThemeBackground());
        } else {
            wParameterLayout.setBackgroundFollowTheme(false);
            wParameterLayout.setBackground((Background) background.getValue());
        }
    }

    private Background getThemeBackground() {
        JTemplate<?, ?> template = HistoryTemplateListCache.getInstance().getCurrentEditingTemplate();
        if (JTemplate.isValid(template)) {
            TemplateTheme theme = template.getTemplateTheme();
            return theme.getParamContainerStyle().getBackground();
        }
        return (Background) background.getValue();
    }

    @Override
    protected String title4PopupWindow() {
        return Toolkit.i18nText("Fine-Design_Widget_Theme_ParamContainer_Background");
    }
}