<?php

namespace App\Controllers;

use Psr\Http\Message\ResponseInterface as Response;
use Psr\Http\Message\ServerRequestInterface as Request;
use Slim\Views\Twig;

class MusicController extends Controller
{
    private \PDO $pdo;

    public function __construct(\PDO $pdo, Twig $view)
    {
        parent::__construct($view);
        $this->pdo = $pdo;
    }

    public function index(Request $request, Response $response, $args)
    {
        $queryParams = $request->getQueryParams();

        // Get pagination parameters
        $page = max(1, (int)($queryParams['page'] ?? 1));
        $perPage = max(12, min(100, (int)($queryParams['per_page'] ?? 24)));

        // Get search parameters
        $search = trim($queryParams['search'] ?? '');

        // Get view mode
        $viewMode = $queryParams['view'] ?? 'grid'; // grid, list, covers

        // For now, return empty arrays since Music isn't implemented yet
        $music = [];
        $totalCount = 0;

        // Calculate pagination info
        $totalPages = 0;
        $hasNextPage = false;
        $hasPrevPage = false;

        return $this->view->render($response, 'music/index.twig', [
            'title' => 'Music',
            'music' => $music,
            'pagination' => [
                'current_page' => $page,
                'per_page' => $perPage,
                'total_pages' => $totalPages,
                'total_items' => $totalCount,
                'has_next' => $hasNextPage,
                'has_prev' => $hasPrevPage,
                'next_page' => $page + 1,
                'prev_page' => $page - 1
            ],
            'search' => $search,
            'view_mode' => $viewMode,
            'view_modes' => ['grid', 'list', 'covers']
        ]);
    }

    public function show(Request $request, Response $response, $args)
    {
        $musicId = (int) $args['id'];

        // For now, return a placeholder since Music isn't implemented yet
        return $this->view->render($response, 'music/show.twig', [
            'title' => 'Music Details',
            'music' => ['id' => $musicId, 'title' => 'Coming Soon'],
            'message' => 'Music details page is not yet implemented.'
        ]);
    }
}