/*
 * Deskflow -- mouse and keyboard sharing utility
 * SPDX-FileCopyrightText: (C) 2026 Chris Rizzitello <sithlord48@gmail.com>
 * SPDX-License-Identifier: GPL-2.0-only WITH LicenseRef-OpenSSL-Exception
 */

#include "SearchWidget.h"

#include <QEvent>
#include <QHBoxLayout>
#include <QLineEdit>
#include <QPushButton>

SearchWidget::SearchWidget(QWidget *parent)
    : QWidget{parent},
      m_btnToggle{new QPushButton(this)},
      m_btnNext{new QPushButton(this)},
      m_btnPrev{new QPushButton(this)},
      m_searchLine{new QLineEdit(this)}
{
  setSizePolicy(QSizePolicy::Maximum, QSizePolicy::Maximum);

  const auto iconSize = QSize(fontMetrics().height() - 2, fontMetrics().height() - 2);
  const auto maxBtnSize = QSize(fontMetrics().height() + 2, fontMetrics().height() + 2);

  m_btnToggle->setFixedSize(maxBtnSize);
  m_btnToggle->setCheckable(true);
  m_btnToggle->setChecked(false);
  m_btnToggle->setFlat(true);
  m_btnToggle->setIcon(QIcon::fromTheme(QIcon::ThemeIcon::SystemSearch));
  m_btnToggle->setIconSize(iconSize);

  m_btnNext->setFixedSize(maxBtnSize);
  m_btnNext->setFlat(true);
  m_btnNext->setIcon(QIcon::fromTheme(QIcon::ThemeIcon::GoDown));
  m_btnNext->setIconSize(iconSize);

  m_btnPrev->setFixedSize(maxBtnSize);
  m_btnPrev->setFlat(true);
  m_btnPrev->setIcon(QIcon::fromTheme(QIcon::ThemeIcon::GoUp));
  m_btnPrev->setIconSize(iconSize);

  m_searchLine->setMaximumHeight(maxBtnSize.height());

  connect(m_btnToggle, &QPushButton::toggled, this, &SearchWidget::toggleVisible);
  connect(m_btnNext, &QPushButton::clicked, this, &SearchWidget::next);
  connect(m_btnPrev, &QPushButton::clicked, this, &SearchWidget::previous);
  connect(m_searchLine, &QLineEdit::editingFinished, this, &SearchWidget::next);

  setText();

  auto mainLayout = new QHBoxLayout;
  mainLayout->addWidget(m_btnToggle);
  mainLayout->addWidget(m_searchLine);
  mainLayout->addWidget(m_btnNext);
  mainLayout->addWidget(m_btnPrev);

  setLayout(mainLayout);
  toggleVisible();
  adjustSize();
}

void SearchWidget::changeEvent(QEvent *e)
{
  QWidget::changeEvent(e);
  if (e->type() == QEvent::LanguageChange)
    setText();
}

void SearchWidget::toggleVisible(bool visible)
{
  m_searchLine->setVisible(visible);
  m_btnNext->setVisible(visible);
  m_btnPrev->setVisible(visible);
}

void SearchWidget::setText()
{
  m_btnToggle->setToolTip(tr("Search"));
  m_btnNext->setToolTip(tr("Find next"));
  m_btnPrev->setToolTip(tr("Find previous"));
  m_searchLine->setPlaceholderText(tr("Find..."));
}

void SearchWidget::next()
{
  Q_EMIT findNext(m_searchLine->text());
}

void SearchWidget::previous()
{
  Q_EMIT findPrevious(m_searchLine->text());
}