/*************************************************************************/
/*  editor_feature_profile.h                                             */
/*************************************************************************/
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/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur.                 */
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/*************************************************************************/

#ifndef EDITOR_FEATURE_PROFILE_H
#define EDITOR_FEATURE_PROFILE_H

#include "core/io/file_access.h"
#include "core/object/ref_counted.h"
#include "editor/editor_help.h"
#include "scene/gui/dialogs.h"
#include "scene/gui/option_button.h"
#include "scene/gui/separator.h"
#include "scene/gui/split_container.h"
#include "scene/gui/tree.h"

class EditorFeatureProfile : public RefCounted {
	GDCLASS(EditorFeatureProfile, RefCounted);

public:
	enum Feature {
		FEATURE_3D,
		FEATURE_SCRIPT,
		FEATURE_ASSET_LIB,
		FEATURE_SCENE_TREE,
		FEATURE_NODE_DOCK,
		FEATURE_FILESYSTEM_DOCK,
		FEATURE_IMPORT_DOCK,
		FEATURE_MAX
	};

private:
	RBSet<StringName> disabled_classes;
	RBSet<StringName> disabled_editors;
	HashMap<StringName, RBSet<StringName>> disabled_properties;

	RBSet<StringName> collapsed_classes;

	bool features_disabled[FEATURE_MAX];
	static const char *feature_names[FEATURE_MAX];
	static const char *feature_descriptions[FEATURE_MAX];
	static const char *feature_identifiers[FEATURE_MAX];

	String _get_feature_name(Feature p_feature) { return get_feature_name(p_feature); }

protected:
	static void _bind_methods();

public:
	void set_disable_class(const StringName &p_class, bool p_disabled);
	bool is_class_disabled(const StringName &p_class) const;

	void set_disable_class_editor(const StringName &p_class, bool p_disabled);
	bool is_class_editor_disabled(const StringName &p_class) const;

	void set_disable_class_property(const StringName &p_class, const StringName &p_property, bool p_disabled);
	bool is_class_property_disabled(const StringName &p_class, const StringName &p_property) const;
	bool has_class_properties_disabled(const StringName &p_class) const;

	void set_item_collapsed(const StringName &p_class, bool p_collapsed);
	bool is_item_collapsed(const StringName &p_class) const;

	void set_disable_feature(Feature p_feature, bool p_disable);
	bool is_feature_disabled(Feature p_feature) const;

	Error save_to_file(const String &p_path);
	Error load_from_file(const String &p_path);

	static String get_feature_name(Feature p_feature);
	static String get_feature_description(Feature p_feature);

	EditorFeatureProfile();
};

VARIANT_ENUM_CAST(EditorFeatureProfile::Feature)

class EditorFeatureProfileManager : public AcceptDialog {
	GDCLASS(EditorFeatureProfileManager, AcceptDialog);

	enum Action {
		PROFILE_CLEAR,
		PROFILE_SET,
		PROFILE_IMPORT,
		PROFILE_EXPORT,
		PROFILE_NEW,
		PROFILE_ERASE,
		PROFILE_MAX
	};

	enum ClassOptions {
		CLASS_OPTION_DISABLE_EDITOR
	};

	ConfirmationDialog *erase_profile_dialog = nullptr;
	ConfirmationDialog *new_profile_dialog = nullptr;
	LineEdit *new_profile_name = nullptr;

	LineEdit *current_profile_name = nullptr;
	OptionButton *profile_list = nullptr;
	Button *profile_actions[PROFILE_MAX];

	HSplitContainer *h_split = nullptr;

	VBoxContainer *class_list_vbc = nullptr;
	Tree *class_list = nullptr;
	VBoxContainer *property_list_vbc = nullptr;
	Tree *property_list = nullptr;
	EditorHelpBit *description_bit = nullptr;
	Label *no_profile_selected_help = nullptr;

	EditorFileDialog *import_profiles = nullptr;
	EditorFileDialog *export_profile = nullptr;

	void _profile_action(int p_action);
	void _profile_selected(int p_what);

	String current_profile;
	void _update_profile_list(const String &p_select_profile = String());
	void _update_selected_profile();
	void _fill_classes_from(TreeItem *p_parent, const String &p_class, const String &p_selected);

	Ref<EditorFeatureProfile> current;
	Ref<EditorFeatureProfile> edited;

	void _erase_selected_profile();
	void _create_new_profile();
	String _get_selected_profile();

	void _import_profiles(const Vector<String> &p_paths);
	void _export_profile(const String &p_path);

	bool updating_features = false;

	void _class_list_item_selected();
	void _class_list_item_edited();
	void _class_list_item_collapsed(Object *p_item);
	void _property_item_edited();
	void _save_and_update();

	Timer *update_timer = nullptr;
	void _emit_current_profile_changed();

	static EditorFeatureProfileManager *singleton;

protected:
	static void _bind_methods();
	void _notification(int p_what);

public:
	Ref<EditorFeatureProfile> get_current_profile();
	void notify_changed();

	static EditorFeatureProfileManager *get_singleton() { return singleton; }
	EditorFeatureProfileManager();
};

#endif // EDITOR_FEATURE_PROFILE_H