#ifndef MARKDOWNEDITORCONFIG_H
#define MARKDOWNEDITORCONFIG_H

#include "iconfig.h"

#include "webresource.h"

#include <QSharedPointer>
#include <QVector>

namespace vnotex
{
    class TextEditorConfig;

    class MarkdownEditorConfig : public IConfig
    {
    public:
        enum SectionNumberMode
        {
            None,
            Read,
            Edit
        };

        enum SectionNumberStyle
        {
            // 1.1.
            DigDotDigDot,
            // 1.1
            DigDotDig
        };

        enum InplacePreviewSource
        {
            NoInplacePreview = 0,
            ImageLink = 0x1,
            CodeBlock = 0x2,
            Math = 0x4
        };
        Q_DECLARE_FLAGS(InplacePreviewSources, InplacePreviewSource);

        enum EditViewMode
        {
            EditOnly,
            EditPreview
        };

        MarkdownEditorConfig(ConfigMgr *p_mgr,
                             IConfig *p_topConfig,
                             const QSharedPointer<TextEditorConfig> &p_textEditorConfig);

        void init(const QJsonObject &p_app, const QJsonObject &p_user) Q_DECL_OVERRIDE;

        QJsonObject toJson() const Q_DECL_OVERRIDE;

        int revision() const Q_DECL_OVERRIDE;

        TextEditorConfig &getTextEditorConfig();
        const TextEditorConfig &getTextEditorConfig() const;

        const WebResource &getViewerResource() const;

        const WebResource &getExportResource() const;

        bool getWebPlantUml() const;
        void setWebPlantUml(bool p_enabled);

        const QString &getPlantUmlJar() const;
        void setPlantUmlJar(const QString &p_jar);

        const QString &getPlantUmlCommand() const;

        const QString &getPlantUmlWebService() const;
        void setPlantUmlWebService(const QString &p_service);

        bool getWebGraphviz() const;
        void setWebGraphviz(bool p_enabled);

        const QString &getGraphvizExe() const;
        void setGraphvizExe(const QString &p_exe);

        const QString &getMathJaxScript() const;
        void setMathJaxScript(const QString &p_script);

        bool getPrependDotInRelativeLink() const;

        bool getConfirmBeforeClearObsoleteImages() const;
        void setConfirmBeforeClearObsoleteImages(bool p_confirm);

        bool getInsertFileNameAsTitle() const;
        void setInsertFileNameAsTitle(bool p_enabled);

        SectionNumberMode getSectionNumberMode() const;
        void setSectionNumberMode(SectionNumberMode p_mode);

        int getSectionNumberBaseLevel() const;
        void setSectionNumberBaseLevel(int p_level);

        SectionNumberStyle getSectionNumberStyle() const;
        void setSectionNumberStyle(SectionNumberStyle p_style);

        bool getConstrainImageWidthEnabled() const;
        void setConstrainImageWidthEnabled(bool p_enabled);

        bool getImageAlignCenterEnabled() const;
        void setImageAlignCenterEnabled(bool p_enabled);

        bool getConstrainInplacePreviewWidthEnabled() const;
        void setConstrainInplacePreviewWidthEnabled(bool p_enabled);

        qreal getZoomFactorInReadMode() const;
        void setZoomFactorInReadMode(qreal p_factor);

        bool getFetchImagesInParseAndPaste() const;
        void setFetchImagesInParseAndPaste(bool p_enabled);

        bool getProtectFromXss() const;

        bool getHtmlTagEnabled() const;
        void setHtmlTagEnabled(bool p_enabled);

        bool getAutoBreakEnabled() const;
        void setAutoBreakEnabled(bool p_enabled);

        bool getLinkifyEnabled() const;
        void setLinkifyEnabled(bool p_enabled);

        bool getIndentFirstLineEnabled() const;
        void setIndentFirstLineEnabled(bool p_enabled);

        bool getCodeBlockLineNumberEnabled() const;
        void setCodeBlockLineNumberEnabled(bool p_enabled);

        bool getSmartTableEnabled() const;
        void setSmartTableEnabled(bool p_enabled);

        int getSmartTableInterval() const;

        bool isSpellCheckEnabled() const;
        void setSpellCheckEnabled(bool p_enabled);

        const QString &getEditorOverriddenFontFamily() const;
        void setEditorOverriddenFontFamily(const QString &p_family);

        InplacePreviewSources getInplacePreviewSources() const;
        void setInplacePreviewSources(InplacePreviewSources p_src);

        EditViewMode getEditViewMode() const;
        void setEditViewMode(EditViewMode p_mode);

        bool getRichPasteByDefaultEnabled() const;
        void setRichPasteByDefaultEnabled(bool p_enabled);

    private:
        friend class MainConfig;

        QString sectionNumberModeToString(SectionNumberMode p_mode) const;
        SectionNumberMode stringToSectionNumberMode(const QString &p_str) const;

        QString sectionNumberStyleToString(SectionNumberStyle p_style) const;
        SectionNumberStyle stringToSectionNumberStyle(const QString &p_str) const;

        void loadViewerResource(const QJsonObject &p_app, const QJsonObject &p_user);
        QJsonObject saveViewerResource() const;

        void loadExportResource(const QJsonObject &p_app, const QJsonObject &p_user);
        QJsonObject saveExportResource() const;

        QString inplacePreviewSourceToString(InplacePreviewSource p_src) const;
        InplacePreviewSource stringToInplacePreviewSource(const QString &p_str) const;

        QString editViewModeToString(EditViewMode p_mode) const;
        EditViewMode stringToEditViewMode(const QString &p_str) const;

        QSharedPointer<TextEditorConfig> m_textEditorConfig;

        WebResource m_viewerResource;

        WebResource m_exportResource;

        // Whether use javascript or external program to render PlantUML.
        bool m_webPlantUml = true;

        // File path of the JAR to render PlantUmL.
        QString m_plantUmlJar;

        // Command to render PlantUml. If set, will ignore m_plantUmlJar.
        // %1: the format to render in.
        QString m_plantUmlCommand;

        // PlantUml Web service to override that in plantuml.js file.
        QString m_plantUmlWebService;

        bool m_webGraphviz = true;

        // Graphviz executable file.
        QString m_graphvizExe;

        // MathJax script to override that in mathjax.js file.
        QString m_mathJaxScript;

        // Whether prepend a dot in front of the relative link, like images.
        bool m_prependDotInRelativeLink = false;

        // Whether ask for user confirmation before clearing obsolete images.
        bool m_confirmBeforeClearObsoleteImages = true;

        // Whether insert the name of the new file as title.
        bool m_insertFileNameAsTitle = true;

        // Whether enable section numbering.
        SectionNumberMode m_sectionNumberMode = SectionNumberMode::Read;

        // 1 based.
        int m_sectionNumberBaseLevel = 2;

        // Section number style.
        SectionNumberStyle m_sectionNumberStyle = SectionNumberStyle::DigDotDigDot;

        // Whether enable image width constraint.
        bool m_constrainImageWidthEnabled = true;

        bool m_imageAlignCenterEnabled = false;

        // Whether enable in-place preview width constraint.
        bool m_constrainInplacePreviewWidthEnabled = false;

        qreal m_zoomFactorInReadMode = 1.0;

        // Whether fetch images to local in Parse To Markdown And Paste.
        bool m_fetchImagesInParseAndPaste = true;

        // Whether protect from Cross-Site Scripting.
        bool m_protectFromXss = false;

        // Whether allow HTML tag in Markdown source.
        bool m_htmlTagEnabled = true;

        // Whether auto break a line with `\n`.
        bool m_autoBreakEnabled = false;

        // Whether convert URL-like text to links.
        bool m_linkifyEnabled = true;

        // Whether indent the first line of a paragraph.
        bool m_indentFirstLineEnabled = false;

        // Whether enable code block line number in read mode.
        bool m_codeBlockLineNumberEnabled = true;

        bool m_smartTableEnabled = true;

        // Interval time to do smart table format.
        int m_smartTableInterval = 2000;

        // Override the config in TextEditorConfig.
        bool m_spellCheckEnabled = true;

        // Font family to override the editor's theme.
        QString m_editorOverriddenFontFamily;

        InplacePreviewSources m_inplacePreviewSources = InplacePreviewSource::NoInplacePreview;

        // View mode in edit mode.
        EditViewMode m_editViewMode = EditViewMode::EditOnly;

        bool m_richPasteByDefaultEnabled = true;
    };
}

Q_DECLARE_OPERATORS_FOR_FLAGS(vnotex::MarkdownEditorConfig::InplacePreviewSources)

#endif // MARKDOWNEDITORCONFIG_H