<?php

require_once __DIR__ . '/../vendor/autoload.php';

use PHPNative\Framework\Application;
use PHPNative\Framework\IconFontRegistry;
use PHPNative\Framework\Settings;
use PHPNative\Tailwind\Data\Icon as IconName;
use PHPNative\Ui\Widget\Button;
use PHPNative\Ui\Widget\Container;
use PHPNative\Ui\Widget\Icon;
use PHPNative\Ui\Widget\Label;
use PHPNative\Ui\Widget\Menu;
use PHPNative\Ui\Widget\MenuBar;
use PHPNative\Ui\Widget\Modal;
use PHPNative\Ui\Widget\StatusBar;
use PHPNative\Ui\Widget\TabContainer;
use PHPNative\Ui\Widget\Table;
use PHPNative\Ui\Widget\TextInput;
use PHPNative\Ui\Window;

$iconFontCandidates = [
    __DIR__ . '/../assets/fonts/fa-solid-900.ttf',
    __DIR__ . '/../assets/fonts/fontawesome/fa7_freesolid_900.otf',
    '/usr/share/fonts/truetype/fontawesome-webfont.ttf',
    '/usr/share/fonts/truetype/fontawesome/fa-solid-900.ttf',
    '/usr/share/fonts/truetype/fa-solid-900.ttf',
];

$iconFontPath = null;
foreach ($iconFontCandidates as $candidate) {
    if (is_file($candidate)) {
        $iconFontPath = $candidate;
        break;
    }
}

if ($iconFontPath !== null) {
    IconFontRegistry::setDefaultFontPath($iconFontPath);
} else {
    echo "Hinweis: FontAwesome Font nicht gefunden. Icons werden ohne Symbol dargestellt.\n";
}

$app = new Application();
$window = new Window('Windows Application Example', 800, 600);

// Initialize settings
$settings = new Settings('WindowsAppExample');
$currentApiKey = $settings->get('api_key', '');

/** @var Label|null $statusLabel */
$statusLabel = null;

// Main container (flex-col: menu, content, status)
$mainContainer = new Container('flex flex-col bg-gray-100');

// Modal dialog setup (hidden by default)
$apiKeyInput = new TextInput('API Key', 'w-full border border-gray-300 rounded px-3 py-2 bg-white text-black');

$modalDialog = new Container('bg-white rounded-lg p-6 flex flex-col w-96 gap-3');
$modalDialog->addComponent(new Label('API Einstellungen', 'text-xl font-bold text-black'));
$modalDialog->addComponent(new Label(
    'Bitte gib deinen API Key ein, um externe Dienste zu verbinden.',
    'text-sm text-gray-700',
));

$fieldContainer = new Container('flex flex-col gap-1');
$fieldContainer->addComponent(new Label('API Key', 'text-sm text-gray-600'));
$fieldContainer->addComponent($apiKeyInput);
$modalDialog->addComponent($fieldContainer);

$buttonRow = new Container('flex flex-row gap-2 justify-end');
$cancelButton = new Button('Abbrechen', 'px-4 py-2 bg-gray-200 text-black rounded hover:bg-gray-300');
$saveButton = new Button('Speichern', 'px-4 py-2 bg-blue-600 text-white rounded hover:bg-blue-700 flex items-center');
$saveIcon = new Icon(IconName::save, 18, 'text-white mr-2');
$saveButton->setIcon($saveIcon);
$buttonRow->addComponent($cancelButton);
$buttonRow->addComponent($saveButton);
$modalDialog->addComponent($buttonRow);

$modal = new Modal($modalDialog, 'flex items-center justify-center bg-black', 200);

// === 1. MenuBar ===
$menuBar = new MenuBar();

// File Menu
$fileMenu = new Menu(title: 'Datei');
$fileMenu->addItem('Neu', function () {
    echo "Neu clicked\n";
});
$fileMenu->addItem('Öffnen', function () {
    echo "Öffnen clicked\n";
});
$fileMenu->addSeparator();
$fileMenu->addItem('Beenden', function () use ($app) {
    echo "Beenden clicked\n";
    exit(0);
});

// Settings Menu
$settingsMenu = new Menu(title: 'Einstellungen');
$settingsMenu->addItem('Optionen', function () use ($menuBar, $modal, $apiKeyInput, &$currentApiKey) {
    $menuBar->closeAllMenus();
    $apiKeyInput->setValue($currentApiKey);
    $modal->setVisible(true);
});
$settingsMenu->addItem('Sprache', function () {
    echo "Sprache clicked\n";
});
$menuBar->addMenu($fileMenu);
$menuBar->addMenu($settingsMenu);
$mainContainer->addComponent($menuBar);

// === 2. Tab Container (flex-1) ===
$tabContainer = new TabContainer('flex-1');

// Tab 1: Table with data
$tab1 = new Container('flex flex-col p-4');
$table = new Table(style: '');

$table->setColumns([
    ['key' => 'id', 'title' => 'ID', 'width' => 80],
    ['key' => 'name', 'title' => 'Name'],
    ['key' => 'email', 'title' => 'E-Mail'],
    ['key' => 'status', 'title' => 'Status', 'width' => 120],
]);

$table->setData([
    ['id' => 1, 'name' => 'Max Mustermann', 'email' => 'max@example.com', 'status' => 'Aktiv'],
    ['id' => 2, 'name' => 'Anna Schmidt', 'email' => 'anna@example.com', 'status' => 'Aktiv'],
    ['id' => 3, 'name' => 'Peter Weber', 'email' => 'peter@example.com', 'status' => 'Inaktiv'],
    ['id' => 4, 'name' => 'Lisa Müller', 'email' => 'lisa@example.com', 'status' => 'Aktiv'],
    ['id' => 5, 'name' => 'Tom Klein', 'email' => 'tom@example.com', 'status' => 'Aktiv'],
    ['id' => 6, 'name' => 'Sarah Wagner', 'email' => 'sarah@example.com', 'status' => 'Inaktiv'],
    ['id' => 7, 'name' => 'Michael Becker', 'email' => 'michael@example.com', 'status' => 'Aktiv'],
    ['id' => 8, 'name' => 'Julia Fischer', 'email' => 'julia@example.com', 'status' => 'Aktiv'],
    ['id' => 9, 'name' => 'Daniel Schneider', 'email' => 'daniel@example.com', 'status' => 'Inaktiv'],
    ['id' => 10, 'name' => 'Laura Hoffmann', 'email' => 'laura@example.com', 'status' => 'Aktiv'],
]);

// Row selection handler
$statusLabel = new Label(
    text: 'Fenster: ' . $window->getViewport()->windowWidth . 'x' . $window->getViewport()->windowHeight,
    style: 'basis-4/8 text-black',
);
$table->setOnRowSelect(function ($index, $row) use (&$statusLabel) {
    if ($row) {
        $statusLabel->setText("Selected: {$row['name']} ({$row['email']})");
    }
});

$tab1->addComponent($table);
$tabContainer->addTab('Daten', $tab1);

// Tab 2: Some info
$tab2 = new Container('flex flex-col p-4');
$tab2->addComponent(new Label('Dies ist Tab 2', 'text-xl font-bold mb-4'));
$tab2->addComponent(new Label('Hier könnte weiterer Inhalt stehen...', ''));
$tabContainer->addTab('Info', $tab2);

// Tab 3: Settings
$tab3 = new Container('flex flex-col p-4');
$tab3->addComponent(new Label('Einstellungen', 'text-xl font-bold mb-4'));
$tab3->addComponent(new Label('Konfigurationsoptionen...', ''));
$tabContainer->addTab('Einstellungen', $tab3);

$mainContainer->addComponent($tabContainer);

// === 3. StatusBar ===
$statusBar = new StatusBar();
$statusBar->addSegment($statusLabel);
$fpsLabel = new Label(
    text: 'FPS: --',
    style: 'basis-1/8 text-black border-l',
);
$statusBar->addSegment(new Label(
    text: 'Zeilen: 10',
    style: 'basis-2/8 text-black border-l',
)); // Fixed width
$statusBar->addSegment($fpsLabel);
$statusBar->addSegment(new Label(
    text: 'Version 1.0',
    style: 'border-l text-black basis-2/8',
));
$mainContainer->addComponent($statusBar);

$cancelButton->setOnClick(function () use ($menuBar, $modal) {
    $menuBar->closeAllMenus();
    $modal->setVisible(false);
});

$saveButton->setOnClick(function () use ($settings, &$currentApiKey, $apiKeyInput, $menuBar, $modal, &$statusLabel) {
    $currentApiKey = trim($apiKeyInput->getValue());

    // Save to settings
    $settings->set('api_key', $currentApiKey);
    $settings->save();

    if ($statusLabel !== null) {
        $masked = strlen($currentApiKey) > 4
            ? (str_repeat('*', max(0, strlen($currentApiKey) - 4)) . substr($currentApiKey, -4))
            : $currentApiKey;
        $statusLabel->setText('API-Key gespeichert: ' . $masked . ' (' . $settings->getPath() . ')');
    }
    $menuBar->closeAllMenus();
    $modal->setVisible(false);
});

$mainContainer->addComponent($modal);
$window->setOnResize(function (Window $window) use (&$statusLabel) {
    $statusLabel->setText(
        'Fenster: ' . $window->getViewport()->windowWidth . 'x' . $window->getViewport()->windowHeight,
    );
});
$window->setOnFpsChange(function (float $fps) use ($fpsLabel) {
    $fpsLabel->setText(sprintf('FPS: %d', max(0, (int) round($fps))));
});
// Set root and run
$window->setRoot($mainContainer);
$app->addWindow($window);

echo "Windows Application Example started!\n";
echo "Features:\n";
echo "- MenuBar with 'Datei' and 'Einstellungen'\n";
echo "- Tab Container with 3 tabs\n";
echo "- Scrollable Table in first tab\n";
echo "- StatusBar at the bottom\n\n";

$app->run();