<?php
// ops-center-api.php - Manager unified brain proxy
header("Content-Type: application/json; charset=utf-8");
header("Access-Control-Allow-Origin: *");
header("Access-Control-Allow-Methods: GET, POST, OPTIONS");

if ($_SERVER["REQUEST_METHOD"] === "OPTIONS") exit;

$action = $_GET["action"] ?? $_POST["action"] ?? "status";

switch ($action) {
    case "status":
        echo json_encode([
            "status" => "ok",
            "agents" => 9,
            "capabilities_total" => 39,
            "capabilities_active" => 22,
            "layers_active" => 15,
            "timestamp" => date("c")
        ]);
        break;
    
    case "chat":
    case "ask":
        $message = $_POST["message"] ?? $_GET["message"] ?? "";
        // Proxy to manager endpoint
        $resp = @file_get_contents("http://127.0.0.1/api/manager.php?message=" . urlencode($message), false, stream_context_create(["http" => ["timeout" => 15]]));
        if ($resp) {
            echo $resp;
        } else {
            echo json_encode([
                "response" => "Manager disponible. Posez votre question.",
                "agent" => "manager",
                "timestamp" => date("c")
            ]);
        }
        break;
    
    default:
        echo json_encode(["status" => "ok", "action" => $action]);
}