<?php
// Safe DeepSeek hook - preserves php://input for other endpoints
$_raw_body = file_get_contents("php://input");
$_jin = @json_decode($_raw_body, true);
$_mdl = $_jin["model"] ?? $_GET["model"] ?? "";

// ONLY intercept deepseek-web models, pass through everything else
if (in_array($_mdl, ["deepseek-web","deepseek-web-think","deepseek-web-search"])) {
    $msg = $_jin["message"] ?? "";
    $ch = curl_init("http://127.0.0.1/api/wevia-webchat-direct.php");
    curl_setopt_array($ch, [CURLOPT_POST=>true, CURLOPT_RETURNTRANSFER=>true, CURLOPT_TIMEOUT=>15,
        CURLOPT_HTTPHEADER=>["Content-Type: application/json"],
        CURLOPT_POSTFIELDS=>json_encode(["service"=>"deepseek","message"=>$msg])]);
    $r = curl_exec($ch); curl_close($ch);
    $d = json_decode($r, true);
    if (!empty($d["content"])) {
        header("Content-Type: application/json");
        echo $r;
        exit;
    }
}

// CRITICAL: Re-inject the raw body so the next script can read it
// This is needed because php://input can only be read once
$GLOBALS['_wevia_raw_body'] = $_raw_body;