#include "dockbar.h"
#include <QHBoxLayout>
#include <QVBoxLayout>
#include <QPainter>
#include <QPainterPath>
#include <QPushButton>

DockBar::DockBar(QWidget *parent)
    : QWidget(parent)
{
  setupUI();
}

DockBar::~DockBar()
{
}

void DockBar::setupUI()
{
  setObjectName("dockBar");
}

void DockBar::setApps(const QVector<AppIconData> &apps)
{
  m_apps = apps;
  createDockIcons();
}

void DockBar::createDockIcons()
{
  // 清除现有布局
  if (layout())
  {
    QLayoutItem *item;
    while ((item = layout()->takeAt(0)) != nullptr)
    {
      if (item->widget())
      {
        delete item->widget();
      }
      delete item;
    }
    delete layout();
  }
  m_icons.clear();

  // 创建水平布局
  QHBoxLayout *layout = new QHBoxLayout(this);
  layout->setContentsMargins(30, 8, 30, 8);
  layout->setSpacing(20);

  layout->addStretch();

  // 创建Dock图标
  for (const auto &appData : m_apps)
  {
    // 创建图标容器
    QWidget *iconWidget = new QWidget(this);
    iconWidget->setFixedSize(60, 75);
    iconWidget->setCursor(Qt::PointingHandCursor);

    QVBoxLayout *iconLayout = new QVBoxLayout(iconWidget);
    iconLayout->setContentsMargins(0, 0, 0, 0);
    iconLayout->setSpacing(2);

    // 图标按钮 - 触摸屏优化尺寸
    QPushButton *btn = new QPushButton(iconWidget);
    btn->setFixedSize(52, 52);
    btn->setProperty("appId", appData.id);

    QString gradientStart = appData.gradient.size() > 0 ? appData.gradient[0] : appData.color;
    QString gradientEnd = appData.gradient.size() > 1 ? appData.gradient[1] : appData.color;

    // 获取图标符号
    QString iconText = getIconSymbol(appData.id);
    btn->setText(iconText);

    btn->setStyleSheet(QString(R"(
      QPushButton {
        background: qlineargradient(x1:0, y1:0, x2:0, y2:1, stop:0 %1, stop:1 %2);
        border-radius: 15px;
        font-size: 28px;
        color: white;
        border: none;
      }
      QPushButton:hover {
        background: qlineargradient(x1:0, y1:0, x2:0, y2:1, stop:0 %1, stop:1 %1);
      }
      QPushButton:pressed {
        background: qlineargradient(x1:0, y1:0, x2:0, y2:1, stop:0 %2, stop:1 %2);
      }
    )")
                           .arg(gradientStart, gradientEnd));

    connect(btn, &QPushButton::clicked, this, [this, appData]()
            { emit appClicked(appData.id); });

    iconLayout->addWidget(btn, 0, Qt::AlignCenter);

    // 名称标签 - 深色文字配合白色背景
    QLabel *nameLabel = new QLabel(appData.name, iconWidget);
    nameLabel->setAlignment(Qt::AlignCenter);
    nameLabel->setStyleSheet("font-size: 11px; color: #555; background: transparent; font-weight: 500;");
    iconLayout->addWidget(nameLabel, 0, Qt::AlignCenter);

    m_icons.append(iconWidget);
    layout->addWidget(iconWidget);
  }

  layout->addStretch();
}

QString DockBar::getIconSymbol(const QString &id) const
{
  static QMap<QString, QString> iconMap = {
      {"dock_sop", "📋"},
      {"dock_rcp63", "🌐"},
      {"dock_network", "🌐"},
      {"dock_settings", "⚙️"}};
  return iconMap.value(id, "📱");
}

void DockBar::paintEvent(QPaintEvent *event)
{
  Q_UNUSED(event)

  QPainter painter(this);
  painter.setRenderHint(QPainter::Antialiasing);

  // Android风格Dock背景 - 半透明毛玻璃，增加高度以容纳图标
  QRect bgRect = rect().adjusted(110, 5, -110, -5);

  // 半透明白色背景
  painter.setPen(Qt::NoPen);
  painter.setBrush(QColor(255, 255, 255, 200));
  painter.drawRoundedRect(bgRect, 30, 30);

  // 细边框
  painter.setPen(QPen(QColor(255, 255, 255, 100), 1));
  painter.setBrush(Qt::NoBrush);
  painter.drawRoundedRect(bgRect, 30, 30);
}