<?php
// Simple test script to verify database connection and queries
require_once __DIR__ . '/../../shared/Database.php';

try {
    $db = Database::getInstance();
    echo "✓ Database connection successful\n";

    // Test counting theses
    $count = $db->countPublishedTheses();
    echo "✓ Found {$count} published theses\n";

    // Test getting theses
    $theses = $db->getPublishedTheses(5, 0);
    echo "✓ Retrieved " . count($theses) . " theses\n";

    if (count($theses) > 0) {
        $first = $theses[0];
        echo "\nFirst thesis:\n";
        echo "  ID: " . $first['id'] . "\n";
        echo "  Title: " . $first['title'] . "\n";
        echo "  Author(s): " . ($first['authors'] ?? 'N/A') . "\n";
        echo "  Year: " . $first['year'] . "\n";

        // Test getting single thesis
        $thesis = $db->getThesisById($first['id']);
        if ($thesis) {
            echo "✓ Successfully retrieved thesis details\n";
            echo "  Orientation: " . ($thesis['orientation'] ?? 'N/A') . "\n";
            echo "  AP Program: " . ($thesis['ap_program'] ?? 'N/A') . "\n";
            echo "  Files: " . (count($thesis['files'] ?? [])) . "\n";
        }
    }

    echo "\n✓ All tests passed!\n";

} catch (Exception $e) {
    echo "✗ Error: " . $e->getMessage() . "\n";
    exit(1);
}