#include "MainPanel.h"
#include "ViewportPane.h"
#include <QVBoxLayout>
#include <QHBoxLayout>
#include <QSplitter>
#include <QLabel>
#include <QPushButton>

MainPanel::MainPanel(QWidget* parent) : QWidget(parent) {
    auto* mainLayout = new QVBoxLayout(this);
    mainLayout->setContentsMargins(0, 0, 0, 0);
    mainLayout->setSpacing(0);

    // 1. Top Menu Panel
    auto* menuPanel = new QWidget(this);
    menuPanel->setFixedHeight(36);
    menuPanel->setStyleSheet("background-color: #2b2b2b; border-bottom: 1px solid #111;");
    
    auto* menuLayout = new QHBoxLayout(menuPanel);
    menuLayout->setContentsMargins(10, 0, 10, 0);
    menuLayout->setSpacing(15);

    auto* logo = new QLabel("G-COMPOSE", menuPanel);
    logo->setStyleSheet("font-weight: bold; color: #0078d7; font-size: 14px; letter-spacing: 1px;");

    auto* btnOpen = new QPushButton("Open", menuPanel);
    auto* btnSave = new QPushButton("Save", menuPanel);
    
    QString btnStyle = "QPushButton { background: transparent; color: #ccc; border: none; padding: 5px 10px; }"
                       "QPushButton:hover { background: #3c3c3c; color: white; border-radius: 4px; }";
    btnOpen->setStyleSheet(btnStyle);
    btnSave->setStyleSheet(btnStyle);

    menuLayout->addWidget(logo);
    menuLayout->addWidget(btnOpen);
    menuLayout->addWidget(btnSave);
    menuLayout->addStretch();

    mainLayout->addWidget(menuPanel);

    // 2. Central Splitter Area
    m_rootSplitter = new QSplitter(Qt::Horizontal, this);
    m_firstPane = new ViewportPane(m_rootSplitter);
    m_rootSplitter->addWidget(m_firstPane);

    mainLayout->addWidget(m_rootSplitter, 1);
}

MainPanel::~MainPanel() {}