// Copyright (C) 2020 Alexis Jeandet.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0+ OR GPL-3.0 WITH Qt-GPL-exception-1.0

#include "toolssettingswidget.h"

#include "toolsmodel.h"
#include "tooltreeitem.h"
#include "ui_toolssettingswidget.h"

namespace MesonProjectManager {
namespace Internal {

ToolsSettingsWidget::ToolsSettingsWidget()
    : Core::IOptionsPageWidget()
    , ui(new Ui::ToolsSettingsWidget)
{
    ui->setupUi(this);
    ui->mesonDetails->setState(Utils::DetailsWidget::NoSummary);
    ui->mesonDetails->setVisible(false);
    m_itemSettings = new ToolItemSettings;
    ui->mesonDetails->setWidget(m_itemSettings);

    ui->mesonList->setModel(&m_model);
    ui->mesonList->expandAll();
    ui->mesonList->header()->setSectionResizeMode(0, QHeaderView::ResizeToContents);
    ui->mesonList->header()->setSectionResizeMode(1, QHeaderView::Stretch);

    connect(ui->mesonList->selectionModel(),
            &QItemSelectionModel::currentChanged,
            this,
            &ToolsSettingsWidget::currentMesonToolChanged);
    connect(m_itemSettings, &ToolItemSettings::applyChanges, &m_model, &ToolsModel::updateItem);

    connect(ui->addButton, &QPushButton::clicked, &m_model, QOverload<>::of(&ToolsModel::addMesonTool));
    connect(ui->cloneButton, &QPushButton::clicked, this, &ToolsSettingsWidget::cloneMesonTool);
    connect(ui->removeButton, &QPushButton::clicked, this, &ToolsSettingsWidget::removeMesonTool);
}

ToolsSettingsWidget::~ToolsSettingsWidget()
{
    delete ui;
}

void ToolsSettingsWidget::cloneMesonTool()
{
    if (m_currentItem) {
        auto newItem = m_model.cloneMesonTool(m_currentItem);
        ui->mesonList->setCurrentIndex(newItem->index());
    }
}

void ToolsSettingsWidget::removeMesonTool()
{
    if (m_currentItem) {
        m_model.removeMesonTool(m_currentItem);
    }
}

void ToolsSettingsWidget::currentMesonToolChanged(const QModelIndex &newCurrent)
{
    m_currentItem = m_model.mesoneToolTreeItem(newCurrent);
    m_itemSettings->load(m_currentItem);
    ui->mesonDetails->setVisible(m_currentItem);
    ui->cloneButton->setEnabled(m_currentItem);
    ui->removeButton->setEnabled(m_currentItem && !m_currentItem->isAutoDetected());
}

void ToolsSettingsWidget::apply()
{
    m_model.apply();
}

} // namespace Internal
} // namespace MesonProjectManager