<?php
// Wrapper exec Playwright drafts proof - autonomous WEVIA intent
header('Content-Type: application/json');
header('Cache-Control: no-store, no-cache, must-revalidate');

$script = '/opt/weval-ops/opus-intents/opus-playwright-drafts-proof.sh';
if (!is_file($script) || !is_executable($script)) {
    http_response_code(500);
    echo json_encode(['error' => 'script_not_found', 'path' => $script]);
    exit;
}

// Set env for playwright modules
putenv('NODE_PATH=/usr/lib/node_modules');

// Long timeout for Playwright video (up to 2 min)
$output = shell_exec('cd /usr/lib/node_modules && timeout 120 bash ' . escapeshellarg($script) . ' 2>&1 | tail -c 500');
if (trim((string)$output) === '') {
    http_response_code(500);
    echo json_encode(['error' => 'empty_output']);
    exit;
}

// Try extract last JSON line
$lines = array_filter(array_map('trim', explode("\n", $output)));
$last = end($lines);
$parsed = @json_decode($last, true);
if ($parsed && isset($parsed['proof_url'])) {
    echo json_encode([
        'ok' => true,
        'proof_url' => $parsed['proof_url'],
        'ts' => $parsed['ts'],
        'raw' => $output
    ]);
} else {
    echo $output;
}