#ifndef PLUGIN_PARAM_VIEW_INTERFACE
#define PLUGIN_PARAM_VIEW_INTERFACE

#include <vector>
#include <memory>
#include <QWidget>
#include "tfx.h"
#include "toonz_hostif.h"
#include "../include/toonzqt/fxsettings.h"

/* 公開ヘッダからは引っ込められた都合上ここで宣言(内部ではまだ使っているので)  */
typedef void *toonz_param_view_handle_t;

/* あるパラメータの表示形式 */
class ParamView
{
public:
	struct Component {
		virtual ~Component() {}
		virtual QWidget *make_widget(TFx *fx, ParamsPage *page, const char *name) const = 0;
	};

#define TOONZ_DEFINE_COMPONENT(NAME)                                                           \
	struct NAME : public Component {                                                           \
		QWidget *make_widget(TFx *fx, ParamsPage *page, const char *name) const final override \
		{                                                                                      \
			return page->new##NAME(fx, name);                                                  \
		}                                                                                      \
	}

	TOONZ_DEFINE_COMPONENT(ParamField);
	TOONZ_DEFINE_COMPONENT(LineEdit);
	TOONZ_DEFINE_COMPONENT(Slider);
	TOONZ_DEFINE_COMPONENT(SpinBox);
	TOONZ_DEFINE_COMPONENT(CheckBox);
	TOONZ_DEFINE_COMPONENT(RadioButton);
	TOONZ_DEFINE_COMPONENT(ComboBox);

#undef TOONZ_DEFINE_COMPONENT

public:
	ParamView() {}

	ParamView(const ParamView &rhs)
		: components_(rhs.components_)
	{
	}

	inline void add_component(std::shared_ptr<Component> component)
	{
		components_.push_back(std::move(component));
	}

	ParamView *clone(TFx *) const
	{
		return new ParamView(*this);
	}

	void build(TFx *fx, ParamsPage *page, const char *name) const
	{
		for (const auto &component : components_) {
			page->addWidget(component->make_widget(fx, page, name));
		}
	}

private:
	std::vector<std::shared_ptr<Component>> components_;
};

typedef void *toonz_param_field_handle_t;
typedef void *toonz_lineedit_handle_t;
typedef void *toonz_slider_handle_t;
typedef void *toonz_spinbox_handle_t;
typedef void *toonz_checkbox_handle_t;
typedef void *toonz_radiobutton_handle_t;
typedef void *toonz_combobox_handle_t;

int add_param_field(toonz_param_view_handle_t view, toonz_param_field_handle_t *ParamField);
int add_lineedit(toonz_param_view_handle_t view, toonz_lineedit_handle_t *LineEdit);
int add_slider(toonz_param_view_handle_t view, toonz_slider_handle_t *Slider);
int add_spinbox(toonz_param_view_handle_t view, toonz_spinbox_handle_t *CheckBox);
int add_checkbox(toonz_param_view_handle_t view, toonz_checkbox_handle_t *CheckBox);
int add_radiobutton(toonz_param_view_handle_t view, toonz_radiobutton_handle_t *RadioButton);
int add_combobox(toonz_param_view_handle_t view, toonz_combobox_handle_t *Combobox);

#undef TOONZ_DEFINE_ADD_COMPONENT

#endif