/***

  Olive - Non-Linear Video Editor
  Copyright (C) 2022 Olive Team
  Modifications Copyright (C) 2025 mikesolar

  This program is free software: you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation, either version 3 of the License, or
  (at your option) any later version.

  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with this program.  If not, see <http://www.gnu.org/licenses/>.

***/

#include "preferencesbehaviortab.h"

#include <QCheckBox>
#include <QVBoxLayout>

#include "config/config.h"

namespace olive
{

PreferencesBehaviorTab::PreferencesBehaviorTab()
{
	QVBoxLayout *layout = new QVBoxLayout(this);

	behavior_tree_ = new QTreeWidget();
	layout->addWidget(behavior_tree_);

	behavior_tree_->setHeaderLabel(tr("Behavior"));

	QTreeWidgetItem *general_group = AddParent(tr("General"));
	AddItem(
		tr("Enable hover focus"), QStringLiteral("HoverFocus"),
		tr("Panels will be considered focused when the mouse cursor is over them without having to click them."),
		general_group);
	AddItem(tr("Enable slider ladder"), QStringLiteral("UseSliderLadders"),
			general_group);
	AddItem(
		tr("Scrolling zooms by default"), QStringLiteral("ScrollZooms"),
		tr("By default, scrolling will move the view around, and holding Ctrl/Cmd will make it zoom instead. "
		   "Enabling this will switch those, scrolling will zoom by default, and holding Ctrl/Cmd will move the view instead."),
		general_group);

	QTreeWidgetItem *audio_group = AddParent(tr("Audio"));
	AddItem(tr("Enable audio scrubbing"), QStringLiteral("AudioScrubbing"),
			audio_group);

	QTreeWidgetItem *timeline_group = AddParent(tr("Timeline"));
	AddItem(tr("Auto-Seek to Imported Clips"),
			QStringLiteral("EnableSeekToImport"), timeline_group);
	AddItem(tr("Edit Tool Also Seeks"), QStringLiteral("EditToolAlsoSeeks"),
			timeline_group);
	AddItem(tr("Edit Tool Selects Links"),
			QStringLiteral("EditToolSelectsLinks"), timeline_group);
	AddItem(tr("Enable Drag Files to Timeline"),
			QStringLiteral("EnableDragFilesToTimeline"), timeline_group);
	AddItem(tr("Invert Timeline Scroll Axes"),
			QStringLiteral("InvertTimelineScrollAxes"),
			tr("Hold ALT on any UI element to switch scrolling axes"),
			timeline_group);
	AddItem(tr("Seek Also Selects"), QStringLiteral("SeekAlsoSelects"),
			timeline_group);
	AddItem(tr("Seek to the End of Pastes"), QStringLiteral("PasteSeeks"),
			timeline_group);
	AddItem(tr("Selecting Also Seeks"), QStringLiteral("SelectAlsoSeeks"),
			timeline_group);

	QTreeWidgetItem *playback_group = AddParent(tr("Playback"));
	AddItem(tr("Ask For Name When Setting Marker"),
			QStringLiteral("SetNameWithMarker"), playback_group);
	AddItem(tr("Automatically rewind at the end of a sequence"),
			QStringLiteral("AutoSeekToBeginning"), playback_group);

	QTreeWidgetItem *project_group = AddParent(tr("Project"));
	AddItem(tr("Drop Files on Media to Replace"),
			QStringLiteral("DropFileOnMediaToReplace"), project_group);

	QTreeWidgetItem *node_group = AddParent(tr("Nodes"));
	AddItem(tr("Add Default Effects to New Clips"),
			QStringLiteral("AddDefaultEffectsToClips"), node_group);
	AddItem(tr("Auto-Scale By Default"), QStringLiteral("AutoscaleByDefault"),
			node_group);
	AddItem(
		tr("Splitting Clips Copies Dependencies"),
		QStringLiteral("SplitClipsCopyNodes"),
		tr("Multiple clips can share the same nodes. Disable this to automatically share node "
		   "dependencies among clips when copying or splitting them."),
		node_group);

	QTreeWidgetItem *opengl_group = AddParent(tr("OpenGL"));
	AddItem(tr("Use glFinish"), QStringLiteral("UseGLFinish"), opengl_group);
}

void PreferencesBehaviorTab::Accept(MultiUndoCommand *command)
{
	Q_UNUSED(command)

	for (auto iterator = config_map_.begin(); iterator != config_map_.end();
		 iterator++) {
		OLIVE_CONFIG_STR(iterator.value()) =
			(iterator.key()->checkState(0) == Qt::Checked);
	}
}

QTreeWidgetItem *PreferencesBehaviorTab::AddItem(const QString &text,
												 const QString &config_key,
												 const QString &tooltip,
												 QTreeWidgetItem *parent)
{
	QTreeWidgetItem *item = new QTreeWidgetItem({ text });
	item->setToolTip(0, tooltip);
	item->setCheckState(
		0, OLIVE_CONFIG_STR(config_key).toBool() ? Qt::Checked : Qt::Unchecked);

	config_map_.insert(item, config_key);

	if (parent) {
		parent->addChild(item);
	} else {
		behavior_tree_->addTopLevelItem(item);
	}

	return item;
}

QTreeWidgetItem *PreferencesBehaviorTab::AddItem(const QString &text,
												 const QString &config_key,
												 QTreeWidgetItem *parent)
{
	return AddItem(text, config_key, QString(), parent);
}

QTreeWidgetItem *PreferencesBehaviorTab::AddParent(const QString &text,
												   const QString &tooltip,
												   QTreeWidgetItem *parent)
{
	QTreeWidgetItem *item = new QTreeWidgetItem({ text });
	item->setToolTip(0, tooltip);

	if (parent) {
		parent->addChild(item);
	} else {
		behavior_tree_->addTopLevelItem(item);
	}

	return item;
}

QTreeWidgetItem *PreferencesBehaviorTab::AddParent(const QString &text,
												   QTreeWidgetItem *parent)
{
	return AddParent(text, QString(), parent);
}

}