//
// Created by arjun-flowylabs on 1/10/2026.
//

#include "MainWindow.h"
#include <QToolButton>
#include <QSvgWidget>
#include <QMouseEvent>
#include <QPushButton>
#include <QVBoxLayout>
#include <QLabel>
#include <QListWidget>
#include <QScreen>

MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent)
{
    this->setAttribute(Qt::WA_TranslucentBackground, true);
    this->setAttribute(Qt::WA_AcceptTouchEvents, true);
    this->setWindowFlags(Qt::FramelessWindowHint | Qt::WindowStaysOnTopHint);
    this->resize(QSize(150, 150));

    QWidget *centralWidget = new QWidget(this);
    centralWidget->setObjectName("glass");
    centralWidget->setStyleSheet(R"(
        #glass {
            background: rgba(25, 25, 25, 0.2);
            border: none;
            border-radius: 0px;
        }
        #glass:hover {
            background: rgba(25, 25, 25, 0.5);
            border: none;
            border-radius: 0px;
        }
        QLabel {
            color: rgba(255, 255, 255, 0.9);
        }
        QToolButton {
            background: transparent;
            border: none;
            border-radius: 4px;
            padding: 4px;
        }
        QToolButton:hover {
            background: rgba(255, 255, 255, 0.1);
        }
    )");

    QVBoxLayout *layout = new QVBoxLayout(centralWidget);
    layout->setContentsMargins(0, 0, 0, 0);
    layout->setSpacing(0);

    QHBoxLayout *headerLayout = new QHBoxLayout();
    m_handleBar = new QSvgWidget(QStringLiteral(":/assets/icons/mono/basic/menu-rec.svg"), centralWidget);
    m_handleBar->setFixedSize(QSize(20, 20));
    m_handleBar->setCursor(Qt::OpenHandCursor);
    QLabel *label = new QLabel("STREAMS", centralWidget);
    label->setStyleSheet("font-weight: bold;");
    QToolButton *addButton = new QToolButton(centralWidget);
    connect(addButton, &QToolButton::clicked, this, []() {
        qDebug() << "addButtonClicked";
    });
    addButton->setIcon(QIcon(QStringLiteral(":/assets/icons/mono/basic/plus.svg")));

    headerLayout->addWidget(m_handleBar);
    headerLayout->addWidget(label);
    headerLayout->addStretch();
    headerLayout->addWidget(addButton);

    QListWidget *listWidget = new QListWidget(centralWidget);
    listWidget->addItems(QStringList{"echo-1", "beta-2", "dustin-anson", "priority-pickle"});
    listWidget->setStyleSheet(R"(
        QListWidget {
            background: transparent;
            border: none;
            color: white;
            font-size: 14px;
            outline: none;
        }
        QListWidget::item {
            padding: 2px;
            border-radius: 0px;
            margin: 2px 0px;
        }
        QListWidget::item:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        QListWidget::item:selected {
            background: rgba(255, 255, 255, 0.15);
        }
    )");
    listWidget->viewport()->setStyleSheet("background: transparent;");

    layout->addLayout(headerLayout);

    QFrame *separator = new QFrame(centralWidget);
    separator->setStyleSheet("background-color: rgba(255, 255, 255, 0.1);");
    separator->setFrameShape(QFrame::HLine);
    separator->setFixedHeight(1);
    layout->addWidget(separator);

    layout->addWidget(listWidget);

    const QScreen *screen = QGuiApplication::primaryScreen();
    const QRect screenSize = screen->geometry();
    qDebug() << "Width of window: " << this->width();
    qDebug() << "Height of window: " << this->height();

    int x = screenSize.right() - this->width();
    int y = (screenSize.bottom() / 2) - (this->height() / 2);
    this->move(x, y);

    this->setCentralWidget(centralWidget);
}

void MainWindow::resizeEvent(QResizeEvent *event)
{
    QMainWindow::resizeEvent(event); // Let layout finish first
}

void MainWindow::mousePressEvent(QMouseEvent *event)
{
    if (event->button() == Qt::LeftButton && m_handleBar->geometry().contains(event->pos()))
    {
        dragging = true;
        dragPosition = event->globalPosition().toPoint() - frameGeometry().topLeft();
        setCursor(Qt::ClosedHandCursor);
        event->accept();
    }
}

void MainWindow::mouseMoveEvent(QMouseEvent *event)
{
    if (dragging && (event->buttons() & Qt::LeftButton))
    {
        move(event->globalPosition().toPoint() - dragPosition);
        event->accept();
    }
}

void MainWindow::mouseReleaseEvent(QMouseEvent *event)
{
    dragging = false;
    unsetCursor();
}

MainWindow::~MainWindow()
{
}