#pragma once

#include "XSyntaxBase.h"
#include "ParseFrame.h"

namespace Parse {
	/**
	 * 故事单元.
	 */
	class NodeStoryUnit : public NamedNode
	{
	public:
		explicit NodeStoryUnit(DocCore *doc, const QString &name);
		virtual ~NodeStoryUnit() = default;

		// 通过 NamedNode
        virtual QString name() const override;

		// 通过 DesNode 继承
		inline virtual int depth() const override {
			return 0;
		}
		virtual DocCore * document() const override;
		virtual int typeValue() const override;
		virtual DesNode * parent() const override;
		virtual void appendChild(DesNode * ins) override;
		virtual QList<DesNode*> children() const override;
		virtual bool check(QList<QString>& reasons) const override;
		virtual QString toString() const override;

	private:
		DocCore *doc_ref;
		QString name_store;

		QList<DesNode*> children_nodes;
	};

	/** 故事单元解析器 */
	class NodeStoryUnitParser : public Syntax::XSyntaxBase
	{
	public:
		NodeStoryUnitParser(ProjectCore *core);

		ProjectCore* project() const;

	private:
		ProjectCore *const pjt_core;
	};

	/**
	 * 故事情节节点.
	 */
	class NodeStoryFragment : public NamedNode
	{
	public:
		explicit NodeStoryFragment(NodeStoryUnit* unit, const QString &name);
		virtual ~NodeStoryFragment() = default;

		// 通过 NamedNode 继承
		inline virtual int depth() const override {
			return unit_ins->depth() + 1;
		}
		virtual DocCore * document() const override;
		virtual int typeValue() const override;
		virtual DesNode * parent() const override;
		virtual void appendChild(DesNode * ins) override;
		virtual QList<DesNode*> children() const override;
		virtual bool check(QList<QString>& reasons) const override;
		virtual QString toString() const override;
		virtual QString name() const override;

	private:
		NodeStoryUnit *const unit_ins;
		QString name_store;

		QList<DesNode*> children_nodes;
	};

	/**
	 * 故事情节解析器.
	 */
	class NodeStoryFragmentParser : public Syntax::XSyntaxBase
	{
	public:
		NodeStoryFragmentParser(NodeStoryUnitParser *pparser);

		NodeStoryUnitParser * nodeStoryUnitParser() const;
		DocCore * docRef() const;

	private:
		NodeStoryUnitParser *const parent_parser;
	};

	/**
	 * 故事脉络节点引用.
	 */
    class NodeStoryPointRefer : public DesNode
	{
	public:
        explicit NodeStoryPointRefer(DesNode *parent, const QString &chain, const QString &point);
        virtual ~NodeStoryPointRefer() = default;

		// 通过 DesNode 继承
		inline virtual int depth() const override {
			return parent_ins->depth() + 1;
		}
		virtual DocCore * document() const override;
		virtual int typeValue() const override;
		virtual DesNode * parent() const override;
		virtual void appendChild(DesNode * ins) override;
		virtual QList<DesNode*> children() const override;
		virtual bool check(QList<QString>& reasons) const override;
		virtual QString toString() const override;

	private:
		DesNode *const parent_ins;
		QString chain_name;
		QString point_name;
	};

    class NodeStoryDesGroupParser : public Syntax::XSyntaxBase
	{
	public:
        NodeStoryDesGroupParser(Syntax::XSyntaxBase * parent);

	private:
		Syntax::XSyntaxBase *const parent_parser;
	};

    class NodeStoryTextSpanParser : public Syntax::XSyntaxBase
    {
    public:
        NodeStoryTextSpanParser(Syntax::XSyntaxBase *parent);
    private:
        Syntax::XSyntaxBase *const parent_parser;
    };



    class NodeStoryPointReferParser : public Syntax::XSyntaxBase
    {
    public:
        NodeStoryPointReferParser(Syntax::XSyntaxBase *parent);

    private:
        Syntax::XSyntaxBase *const parent_parser;
    };

	/**
	 * 故事情节有序注释，单独解析
	 */
	class NodeStoryFragmentComment : public NamedNode
	{
	public:
		NodeStoryFragmentComment(DesNode *parent, const QString &order, const QString &name);
		virtual ~NodeStoryFragmentComment() = default;

		QString order() const;

		// 通过 NamedNode 继承
		inline virtual int depth() const override
		{
			return parent_ins->depth() + 1;
		}
		virtual DocCore * document() const override;
		virtual int typeValue() const override;
		virtual DesNode * parent() const override;
		virtual void appendChild(DesNode * ins) override;
		virtual QList<DesNode*> children() const override;
		virtual bool check(QList<QString>& reasons) const override;
		virtual QString toString() const override;
		virtual QString name() const override;
	private:
		DesNode *const parent_ins;
		QString name_store;
		QString order_name;

		QList<DesNode*> children_nodes;
	};


	class StoryUnitDocumentParser : public ParseFrame
	{
	public:
		StoryUnitDocumentParser(ProjectCore *ins);
	};
}