<?php
header('Content-Type: application/json');

$fontDir = __DIR__ . '/../fonts';
$roboto = $fontDir . '/Roboto-Bold.ttf';
$lora = $fontDir . '/Lora-Bold.ttf';

$results = [];

$im = imagecreatetruecolor(100, 100);
$color = imagecolorallocate($im, 0, 0, 0);

function testFont($im, $fontPath, $color) {
    if (!file_exists($fontPath)) {
        return ['error' => 'File does not exist'];
    }
    
    $fontResults = [];
    for ($i = 0; $i <= 9; $i++) {
        // Attempt to render the digit using imagettftext
        $res = @imagettftext($im, 12, 0, 10, 50, $color, $fontPath, (string)$i);
        if ($res === false) {
            $fontResults[$i] = 'Failed (returned false)';
        } else {
            $fontResults[$i] = 'Success: ' . json_encode($res);
        }
    }
    return $fontResults;
}

$results['Roboto-Bold.ttf'] = testFont($im, $roboto, $color);
$results['Lora-Bold.ttf'] = testFont($im, $lora, $color);

imagedestroy($im);

echo json_encode($results, JSON_PRETTY_PRINT);
?>