<?php
header('Content-Type: application/json');
// Read latest L99 results for test correlation
$logs = glob('/opt/weval-l99/logs/l99-*.json');
usort($logs, function($a,$b){ return filemtime($b)-filemtime($a); });
$results = null;
foreach ($logs as $lf) {
    $d = @json_decode(file_get_contents($lf), true);
    if (isset($d['tests']) && count($d['tests']) > 0) { $results = $d; break; }
}
$tests = $results['tests'] ?? [];

// Build test index by screenshot name
$test_map = [];
foreach ($tests as $t) {
    $name = $t['name'] ?? '';
    $test_map[strtolower($name)] = $t;
}

// Get all screenshots
$all = array_merge(glob('/opt/weval-l99/ss/*.png') ?: [], glob('/opt/weval-l99/screenshots/*.png') ?: []);
usort($all, function($a,$b){ return filemtime($b)-filemtime($a); });

$out = [];
foreach (array_slice($all, 0, 500) as $fn) {
    $n = basename($fn);
    $base = pathinfo($n, PATHINFO_FILENAME);
    $search = strtolower(str_replace(['-','_'], ' ', $base));
    
    // Find matching test
    $matched = null;
    foreach ($test_map as $tname => $tdata) {
        $tn = strtolower(str_replace(['-','_'], ' ', $tname));
        if (strpos($search, $tn) !== false || strpos($tn, $search) !== false || similar_text($search, $tn, $pct) && $pct > 50) {
            $matched = $tdata;
            break;
        }
    }
    
    $status = 'captured';
    $error = null;
    $resolution = null;
    if ($matched) {
        $ok = $matched['ok'] ?? $matched['pass'] ?? null;
        $status = $ok === true ? 'pass' : ($ok === false ? 'fail' : ($matched['status'] ?? 'warn'));
        $error = $matched['error'] ?? $matched['message'] ?? null;
        $resolution = $matched['body'] ?? null;
        if ($resolution && strlen($resolution) > 5) $resolution = strlen($resolution) . ' chars loaded';
    }
    
    $out[] = [
        'url' => '/api/l99-screenshots/' . $n,
        'name' => $base,
        'status' => $status,
        'error' => $error,
        'resolution' => $resolution,
        'date' => date('Y-m-d H:i', filemtime($fn)),
        'size' => filesize($fn),
    ];
}

$analyzed = count(array_filter($out, function($s){ return $s['status'] !== 'captured'; }));
echo json_encode(['screenshots' => $out, 'total' => count($all), 'analyzed' => $analyzed, 'from_results' => $results ? basename($logs[0]) : null]);