/***

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

  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 "preferencesappearancetab.h"

#include <QColorDialog>
#include <QFileDialog>
#include <QGridLayout>
#include <QGroupBox>
#include <QLabel>

#include "node/node.h"
#include "widget/colorbutton/colorbutton.h"
#include "widget/menu/menushared.h"
#include "ui/colorcoding.h"

namespace olive
{

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

	QGridLayout *appearance_layout = new QGridLayout();
	layout->addLayout(appearance_layout);

	int row = 0;

	// Appearance -> Theme
	appearance_layout->addWidget(new QLabel(tr("Theme")), row, 0);

	style_combobox_ = new QComboBox();

	{
		const QMap<QString, QString> &themes = StyleManager::available_themes();
		QMap<QString, QString>::const_iterator i;
		for (i = themes.cbegin(); i != themes.cend(); i++) {
			style_combobox_->addItem(i.value(), i.key());

			if (StyleManager::GetStyle() == i.key()) {
				style_combobox_->setCurrentIndex(style_combobox_->count() - 1);
			}
		}
	}

	appearance_layout->addWidget(style_combobox_, row, 1);

	row++;

	{
		QGroupBox *color_group = new QGroupBox();
		color_group->setTitle(tr("Default Node Colors"));

		QGridLayout *color_layout = new QGridLayout(color_group);

		for (int i = 0; i < Node::kCategoryCount; i++) {
			QString cat_name =
				Node::GetCategoryName(static_cast<Node::CategoryID>(i));
			color_layout->addWidget(new QLabel(cat_name), i, 0);

			ColorCodingComboBox *ccc = new ColorCodingComboBox();
			ccc->SetColor(
				OLIVE_CONFIG_STR(QStringLiteral("CatColor%1").arg(i)).toInt());
			color_layout->addWidget(ccc, i, 1);
			color_btns_.append(ccc);
		}

		appearance_layout->addWidget(color_group, row, 0, 1, 2);
	}

	row++;
	{
		QGroupBox *marker_group = new QGroupBox();
		marker_group->setTitle(tr("Miscellaneous"));

		QGridLayout *marker_layout = new QGridLayout(marker_group);

		marker_layout->addWidget(new QLabel("Default Marker Color"), 0, 0);

		marker_btn_ = new ColorCodingComboBox();
		marker_btn_->SetColor(OLIVE_CONFIG("MarkerColor").toInt());
		marker_layout->addWidget(marker_btn_, 0, 1);

		appearance_layout->addWidget(marker_group, row, 0, 1, 2);
	}

	layout->addStretch();
}

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

	QString style_path = style_combobox_->currentData().toString();

	if (style_path != StyleManager::GetStyle()) {
		StyleManager::SetStyle(style_path);
		OLIVE_CONFIG("Style") = style_path;
	}

	for (int i = 0; i < color_btns_.size(); i++) {
		OLIVE_CONFIG_STR(QStringLiteral("CatColor%1").arg(i)) =
			color_btns_.at(i)->GetSelectedColor();
	}

	OLIVE_CONFIG("MarkerColor") = marker_btn_->GetSelectedColor();
}

}