<?php
// API: /api/cdp-status.php
// Wave 308 - WEVIA CDP status proxy (bypass browser CORS 127.0.0.1 limit)
header('Content-Type: application/json');
header('Cache-Control: no-store');

$PROFILES = [
  ['slug' => 'openai',     'port' => 9222, 'name' => 'ChatGPT'],
  ['slug' => 'anthropic',  'port' => 9223, 'name' => 'Claude.ai'],
  ['slug' => 'google',     'port' => 9224, 'name' => 'Gemini'],
  ['slug' => 'deepseek',   'port' => 9225, 'name' => 'DeepSeek'],
  ['slug' => 'mistral',    'port' => 9226, 'name' => 'Mistral'],
  ['slug' => 'poe',        'port' => 9227, 'name' => 'Poe'],
  ['slug' => 'perplexity', 'port' => 9228, 'name' => 'Perplexity'],
  ['slug' => 'hf',         'port' => 9229, 'name' => 'HuggingFace'],
];

$results = [];
$up = 0;

foreach ($PROFILES as $p) {
  $ch = curl_init("http://10.1.0.3:{$p['port']}/json/version");
  curl_setopt_array($ch, [
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_TIMEOUT_MS => 1200,
    CURLOPT_CONNECTTIMEOUT_MS => 600,
    CURLOPT_FAILONERROR => false
  ]);
  $resp = curl_exec($ch);
  $http = curl_getinfo($ch, CURLINFO_HTTP_CODE);
  curl_close($ch);
  
  $status = 'offline';
  $browser = null;
  $wsUrl = null;
  
  if ($http === 200 && $resp) {
    $data = @json_decode($resp, true);
    if (isset($data['Browser'])) {
      $status = 'running';
      $browser = $data['Browser'];
      $wsUrl = $data['webSocketDebuggerUrl'] ?? null;
      $up++;
    }
  }
  
  // Also check process
  $pidOut = trim(shell_exec("pgrep -f 'chrome.*remote-debugging-port={$p['port']}' | head -1"));
  
  $results[] = [
    'slug' => $p['slug'],
    'port' => $p['port'],
    'name' => $p['name'],
    'status' => $status,
    'browser' => $browser,
    'pid' => $pidOut ?: null,
    'cdp_listening' => $status === 'running',
    'ws_url' => $wsUrl ? str_replace('10.1.0.3', 'weval-consulting.com', $wsUrl) : null
  ];
}

echo json_encode([
  'ok' => true,
  'ts' => date('c'),
  'summary' => [
    'total' => count($PROFILES),
    'running' => $up,
    'offline' => count($PROFILES) - $up,
    'coverage_pct' => round($up / count($PROFILES) * 100, 1)
  ],
  'providers' => $results
], JSON_PRETTY_PRINT);