#ifndef DOCSMANAGER_H
#define DOCSMANAGER_H

#include "ContentPresent.h"

#include <QHash>
#include <QObject>
#include <StoryTool.h>

namespace MakeTools {
    /**
     * @brief 变化的文本视图
     */
    class TextView : public QObject
    {
        Q_OBJECT
    public:
        explicit TextView();
        virtual ~TextView() = default;

        void initSource(Core::AppCore *core, const QFileInfo &src, const QString &name, QWidget *parent=nullptr);

        QString absoluteFilePath() const;
        void save() const;

        virtual void jumpTo(const QList<QString> &path) = 0;

        virtual QString docName() const;
        virtual QWidget* textView() const = 0;
        virtual QString textContent() const = 0;
        virtual void textContentReset(const QString &value) = 0;

    signals:
        void dataChanged(const QString &filePath);

    protected:
        virtual void initSource(Core::AppCore *core, const QFileInfo &src, QWidget *parent=nullptr);

    private:
        QString source_x;
        QString doc_name;
    };

    enum class SensitiveType
    {
        DoNothing,
        CompileAtChanged
    };

    /**
     * @brief 自动编译管理框架
     */
    class DocsManager : public QObject
    {
        Q_OBJECT
    public:
        /**
         * @brief 内容自动构建和管理核心
         * @param tool
         */
        DocsManager(StoryTool *tool, Core::AppCore *host, MainWindow *views);

        /**
         * @brief 保存当前所有文档内容
         */
        void saveAll() const;

        void closeAll();

        /**
         * @brief 文档打开状态查询
         * @param target
         * @return
         */
        bool contains(const QFileInfo &target) const;
        /**
         * @brief 获取文档内存实例
         * @param child_view
         * @return
         */
        TextView *queryTextComponent(const QWidget *child_view) const;
        /**
         * @brief 获取文档内存实例
         * @param target
         * @return
         */
        TextView *queryTextComponent(const QFileInfo &target) const;
        /**
         * @brief 关闭文档内存实例，关闭之前保存内容
         * @param target
         */
        void closeTextComponent(const QFileInfo &target);

        /**
         * @brief 打开指定路径的文档
         * @param src
         * @param name
         */
        void openTextDocument(const QString &src, const QString &name);

        void addPerceptionList(TextView *ins, SensitiveType type = SensitiveType::CompileAtChanged);
        void addProcTrigger(std::function<void()> exc);

    private:
        Core::AppCore *const host_core;
        MainWindow *const views_holder;
        StoryTool *const make_core;
        QHash<QString, TextView*> sourcecode_map;
        QHash<QString, TextView*> plaintext_map;
        QList<std::function<void()>> trigger_list;

        void recompile(const QString &file_path, const QString &doc_name);
    };
}

#endif // DOCSMANAGER_H