package com.fr.design.widgettheme;

import com.fine.swing.ui.layout.Column;
import com.fr.base.background.ColorBackground;
import com.fr.base.theme.TemplateTheme;
import com.fr.design.beans.BasicBeanPane;
import com.fr.design.designer.IntervalConstants;
import com.fr.design.file.HistoryTemplateListCache;
import com.fr.design.gui.frpane.FontSizeComboPane;
import com.fr.design.gui.frpane.UIPercentDragPane;
import com.fr.design.gui.ibutton.UIButtonGroup;
import com.fr.design.gui.ibutton.UIColorButton;
import com.fr.design.gui.ibutton.UIToggleButton;
import com.fr.design.gui.icombobox.LineComboBox;
import com.fr.design.gui.icombobox.UIComboBox;
import com.fr.design.gui.ilable.UILabel;
import com.fr.design.gui.style.FRFontPane;
import com.fr.design.i18n.Toolkit;
import com.fr.design.layout.FRGUIPaneFactory;
import com.fr.design.layout.TableLayout;
import com.fr.design.layout.TableLayoutHelper;
import com.fr.design.mainframe.JTemplate;
import com.fr.design.style.color.NewColorSelectBox;
import com.fr.design.utils.DesignUtils;
import com.fr.design.widget.ui.designer.component.UIBoundSpinner;
import com.fr.form.ui.Widget;
import com.fr.general.FRFont;
import com.fr.general.IOUtils;
import com.fr.util.ColorUtils;
import com.fr.widgettheme.theme.bean.ButtonBackground;
import com.fr.widgettheme.theme.panel.ButtonStyleDefinedPane;
import com.fr.widgettheme.theme.widget.style.BorderStyle;
import com.fr.widgettheme.theme.widget.style.ButtonBackgroundStyle;
import com.fr.widgettheme.theme.widget.style.ThemeTextStyle;
import com.fr.widgettheme.theme.widget.style.ThemedWidgetStyle;
import com.fr.widgettheme.theme.widget.theme.WidgetThemeDisplayConstants;
import com.fr.widgettheme.util.WidgetStyleComponentCombiner;
import com.fr.widgettheme.util.WidgetThemeDesignerUtils;

import javax.swing.BorderFactory;
import javax.swing.JPanel;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Component;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import static com.fine.swing.ui.layout.Layouts.cell;
import static com.fine.swing.ui.layout.Layouts.column;

/**
 * 样式设置pane抽象类
 *
 * @author obo
 * @since 11.0
 * Created on 2023/11/13
 */
public abstract class BaseStyleSettingPane<T extends Widget> extends BasicBeanPane<T> {

    protected List<StyleSetting> styleSettingList;
    //样式切换标题头部
    protected UIButtonGroup<String> styleSettingHead;
    // 自定义样式
    protected JPanel customPane;
    // 主题色
    protected NewColorSelectBox colorSelectBox;
    // 边框线型
    protected LineComboBox lineComboBox;
    /**
     * 边框颜色
     */
    protected NewColorSelectBox borderColorSelectBox;
    // 圆角边框
    protected UIBoundSpinner borderRadiusSpinner;
    // 字体详细设置
    protected FRFontPane frFontPane;
    // 按钮背景设置
    protected ButtonStyleDefinedPane buttonStyleDefinedPane;

    protected NewColorSelectBox selectBgColorBox;

    /**
     * 主题文本样式的字体大小
     */
    protected FontSizeComboPane fontSizePane;

    /**
     * 主题文本样式的字体颜色
     */
    protected UIColorButton fontColorButton;

    /**
     * 字体名选择器
     */
    protected UIComboBox fontNameSelectBox;

    /**
     * 字体粗体配置
     */
    protected UIToggleButton bold;
    /**
     * 字体斜体配置
     */
    protected UIToggleButton italic;

    /**
     * 控件背景颜色配置面板
     */
    protected NewColorSelectBox widgetBgColorSelectBox;
    /**
     * 控件背景透明度配置面板
     */
    protected UIPercentDragPane widgetBgAlphaDragPane;
    /**
     * 控件图标颜色
     */
    protected NewColorSelectBox iconColorSelectBox;

    private final Map<StyleSetting, UILabel> labelMap = new HashMap<>();
    private final Map<StyleSetting, Component> paneMap = new HashMap<>();
    public BaseStyleSettingPane(List<StyleSetting> styleSettingList) {
        this.styleSettingList = styleSettingList;
        initLabelMap();
        initStyleEditor();
        initPane();
        initDefaultValue();
    }

    protected void initPane() {
        this.setLayout(FRGUIPaneFactory.createBorderLayout());
        this.add(createHeadPane(), BorderLayout.NORTH);
        this.add(createCustomPane(), BorderLayout.CENTER);
    }


    protected void initStyleEditor() {
        colorSelectBox = new NewColorSelectBox(WidgetThemeDisplayConstants.THEME_WIDGET_COMPONENT_WIDTH, false);
        initBorderPane();
        frFontPane = new FRFontPane();
        buttonStyleDefinedPane = new ButtonStyleDefinedPane();
        selectBgColorBox = new NewColorSelectBox(WidgetThemeDisplayConstants.THEME_WIDGET_COMPONENT_WIDTH, true);
        iconColorSelectBox = new NewColorSelectBox(WidgetThemeDisplayConstants.THEME_WIDGET_COMPONENT_WIDTH, true);
        fontNameSelectBox = new UIComboBox(DesignUtils.getAvailableFontFamilyNames4Report());
        fontSizePane = new FontSizeComboPane();
        fontColorButton = new UIColorButton();
        bold = new UIToggleButton(IOUtils.readIcon("/com/fr/design/images/m_format/cellstyle/bold.png"));
        italic = new UIToggleButton(IOUtils.readIcon("/com/fr/design/images/m_format/cellstyle/italic.png"));
        widgetBgColorSelectBox = new NewColorSelectBox(WidgetThemeDisplayConstants.THEME_WIDGET_COMPONENT_WIDTH, true);
        widgetBgAlphaDragPane = new UIPercentDragPane();
        paneMap.put(StyleSetting.THEME_COLOR, colorSelectBox);
        paneMap.put(StyleSetting.LINE_TYPE, lineComboBox);
        paneMap.put(StyleSetting.LINE_COLOR, borderColorSelectBox);
        paneMap.put(StyleSetting.TEXT_STYLE, WidgetStyleComponentCombiner.combineTextStyleComponent(fontNameSelectBox, fontSizePane, fontColorButton, italic, bold));
        paneMap.put(StyleSetting.BORDER_RADIUS, borderRadiusSpinner);
        paneMap.put(StyleSetting.FONT, frFontPane);
        paneMap.put(StyleSetting.BTN_BACKGROUND, buttonStyleDefinedPane);
        paneMap.put(StyleSetting.SELECT_COLOR, selectBgColorBox);
        paneMap.put(StyleSetting.WIDGET_BACKGROUND, initBackGroundComponent());
        paneMap.put(StyleSetting.ICON_COLOR, iconColorSelectBox);
    }

    private Column initBackGroundComponent() {
        return column(
                10,
                cell(widgetBgColorSelectBox),
                cell(widgetBgAlphaDragPane)
        ).getComponent();
    }

    protected JPanel createHeadPane() {
        UILabel headLabel = new UILabel(Toolkit.i18nText("Fine-Design_Widget_Theme_Style_Setting"));
        String[] titles = new String[]{Toolkit.i18nText("Fine-Design_Widget_Follow_Theme"), Toolkit.i18nText("Fine-Design_Widget_Theme_Custom")};
        styleSettingHead = new UIButtonGroup(titles) {
            @Override
            public void setSelectedIndex(int newSelectedIndex, boolean fireChanged) {
                super.setSelectedIndex(newSelectedIndex, fireChanged);
                switchCard();
            }
        };
        JPanel headPane = TableLayoutHelper.createGapTableLayoutPane(new Component[][]{
                new Component[]{headLabel, styleSettingHead}}, TableLayoutHelper.FILL_LASTCOLUMN, IntervalConstants.INTERVAL_W1, IntervalConstants.INTERVAL_L1);
        headPane.setBorder(BorderFactory.createEmptyBorder(0, 0, IntervalConstants.INTERVAL_L1, 0));
        return headPane;
    }

    protected JPanel createCustomPane() {
        int size = styleSettingList.size();

        double f = TableLayout.FILL;
        double p = TableLayout.PREFERRED;
        int columnCount = 2;
        double[] rowSize = new double[size];
        for (int i = 0; i < size; i++) {
            rowSize[i] = p;
        }

        double[] columnSize = {p, f};

        int[][] rowCount = new int[size][columnCount];
        for (int i = 0; i < size; i++) {
            for (int j = 0; j < columnCount; j++) {
                rowCount[i][j] = 1;
            }
        }

        customPane = TableLayoutHelper.createGapTableLayoutPane(createComponents(size), rowSize, columnSize, rowCount, IntervalConstants.INTERVAL_W1, IntervalConstants.INTERVAL_L1);
        customPane.setBorder(BorderFactory.createEmptyBorder(0, 0, IntervalConstants.INTERVAL_L1, 0));
        return customPane;
    }

    protected Component[][] createComponents(int size) {
        Component[][] result = new Component[size][2];
        for (int i = 0; i < size; i++) {
            result[i] = createComponentByStyleSetting(styleSettingList.get(i));
        }
        return result;
    }

    protected Component[] createComponentByStyleSetting(StyleSetting styleSetting) {
        Component[] components = new Component[2];
        components[0] = labelMap.get(styleSetting);
        components[1] = paneMap.get(styleSetting);
        return components;
    }

    protected void switchCard() {
        customPane.setVisible(styleSettingHead.getSelectedIndex() == 1);
    }

    protected void initDefaultValue() {
        // 读取当前模板的主题
        JTemplate<?, ?> template = HistoryTemplateListCache.getInstance().getCurrentEditingTemplate();
        if (JTemplate.isValid(template)) {
            TemplateTheme theme = template.getTemplateTheme();

            ThemedWidgetStyle widgetStyle = (ThemedWidgetStyle) theme.getWidgetStyle();

            if (widgetStyle != null) {
                setThemedStyle(widgetStyle);
                return;
            }
        }
        setDefaultStyle();
    }

    private void setThemedStyle(ThemedWidgetStyle widgetStyle) {
        setColorSelectBox(widgetStyle.getThemeColor());
        setLineComboBox(widgetStyle.getBorderStyle().getLineType());
        setBorderRadiusSpinner(widgetStyle.getBorderStyle().getRadius());
        setTextStylePane(widgetStyle.getTextStyle());
        setFrFontPane(widgetStyle.getFontStyle().getFont());
        setButtonStyleDefinedPane(widgetStyle.getButtonBackgroundStyle());
        setSelectBgColor(widgetStyle.getSelectBackgroundColor());
        setWidgetBackground(widgetStyle.getWidgetBackground());
        setBorderColor(widgetStyle.getBorderStyle().getBorderColor());
        setIconColor(widgetStyle.getIconColor());
    }

    private void setColorSelectBox(Color themeColor) {
        if (colorSelectBox != null) {
            colorSelectBox.setSelectObject(themeColor);
        }
    }

    private void setLineComboBox(int lineType) {
        if (lineComboBox != null) {
            lineComboBox.setSelectedLineStyle(lineType);
        }
    }

    private void setBorderRadiusSpinner(double radius) {
        if (borderRadiusSpinner != null) {
            borderRadiusSpinner.setValue(radius);
        }
    }

    private void setTextStylePane(ThemeTextStyle textStyle) {
        if (fontSizePane != null) {
            this.fontSizePane.setValue(textStyle.getFontSize());
        }
        if (fontColorButton != null) {
            this.fontColorButton.setColor(textStyle.getFontColor());
        }
        if (bold != null) {
            this.bold.setSelected(textStyle.isBold());
        }
        if (italic != null) {
            this.italic.setSelected(textStyle.isItalic());
        }
        if (fontNameSelectBox != null) {
            this.fontNameSelectBox.setSelectedItem(textStyle.getName());
        }
    }

    private void setFrFontPane(FRFont font) {
        if (frFontPane != null) {
            frFontPane.populateBean(font);
        }
    }

    private void setButtonStyleDefinedPane(ButtonBackgroundStyle backgroundStyle) {
        if (buttonStyleDefinedPane != null) {
            buttonStyleDefinedPane.populate(ButtonBackground.create(backgroundStyle));
        }
    }

    private void setDefaultStyle() {
        setColorSelectBox(ThemedWidgetStyle.DEFAULT_COLOR);
        setLineComboBox(BorderStyle.DEFAULT_LINE_TYPE);
        setBorderRadiusSpinner(BorderStyle.DEFAULT_BORDER_RADIUS);
        setTextStylePane(ThemeTextStyle.DEFAULT_WIDGET_STYLE);
        setFrFontPane(FRFont.getInstance());
        setSelectBgColor(WidgetThemeDisplayConstants.DEFAULT_TRANSPARENT_COLOR);
        setWidgetBackground(WidgetThemeDisplayConstants.DEFAULT_COLOR_BACKGROUND);
        setBorderColor(BorderStyle.DEFAULT_WIDGET_BORDER_COLOR);
        setIconColor(Color.BLACK);
    }

    private void setSelectBgColor(Color selectBgColor) {
        if (selectBgColorBox != null) {
            selectBgColorBox.setSelectObject(selectBgColor);
        }
    }

    private void setWidgetBackground(ColorBackground background) {
        if (widgetBgColorSelectBox != null) {
            widgetBgColorSelectBox.setSelectObject(background.getColor());
        }
        if (widgetBgAlphaDragPane != null) {
            //0-255,需要转化为
            double alpha = ColorUtils.roundColorAlphaDouble(background.getColor());
            widgetBgAlphaDragPane.populateBean(alpha);
        }
    }

    private void setBorderColor(Color borderColor) {
        if(borderColorSelectBox != null) {
            borderColorSelectBox.setSelectObject(borderColor);
        }
    }

    private void setIconColor(Color iconColor) {
        if(iconColorSelectBox != null) {
            iconColorSelectBox.setSelectObject(iconColor);
        }
    }

    /**
     * 初始化枚举和UILabel对应的map
     */
    private void initLabelMap() {
        for (StyleSetting setting : StyleSetting.values()) {
            labelMap.put(setting, WidgetThemeDesignerUtils.createTopAlignmentLabel(Toolkit.i18nText(setting.getLabelI18nKey())));
        }
    }

    private void initBorderPane() {
        lineComboBox = new LineComboBox(WidgetThemeDisplayConstants.BORDER_LINE_STYLE_ARRAY);
        borderColorSelectBox = new NewColorSelectBox(WidgetThemeDisplayConstants.THEME_WIDGET_COMPONENT_WIDTH, true);
        borderRadiusSpinner = new UIBoundSpinner(0, Integer.MAX_VALUE, 1);
        lineComboBox.addItemListener(e -> borderColorSelectBox.setVisible(!Integer.valueOf(0).equals(e.getItem())));
    }
}