<?php
session_start();

// MSIN-4468 — Les libellés AJAX appartiennent toujours au contexte compte.php.
define('MS1_PROMOTEUR_AJAX', true);
$_SERVER['PHP_SELF'] = '/compte.php';
$_SERVER['SCRIPT_NAME'] = '/compte.php';
$vPage = 'compte.php';

require_once "php/inc_fonctions.php";
include_once("php/inc_fx_modifierinscriptions.php");
require_once "php/inc_fx_promoteur.php";
require_once "php/inc_fx_messages.php";
require_once "php/inc_fx_eve_acces.php";

global $vDomaine;
$strAction = $intEvenement = $intNewNoBib = $intEpreuveCommandee = $intEpreuve = $intPartipcipant = $intQuantite = $strStatutCourse = '';
$strLangue = $_SESSION['lang'] ?? 'fr';
$strQuantiteTotale = '';

if (isset($_REQUEST['a'])) {
    $strAction = $_REQUEST['a'];
}
if (isset($_REQUEST['eve_id'])) {
    $intEvenement = $_REQUEST['eve_id'];
}
if (isset($_REQUEST['new_no_bib'])) {
    $intNewNoBib = $_REQUEST['new_no_bib'];
}
if (isset($_REQUEST['pec_id'])) {
    $intEpreuveCommandee = $_REQUEST['pec_id'];
}
if (isset($_REQUEST['epr_id'])) {
    $intEpreuve = $_REQUEST['epr_id'];
}
if (isset($_REQUEST['par_id'])) {
    $intPartipcipant = $_REQUEST['par_id'];
}
if (isset($_REQUEST['qte'])) {
    $intQuantite = $_REQUEST['qte'];
}
if (isset($_REQUEST['total'])) {
    $strQuantiteTotale = trim((string)$_REQUEST['total']);
}
if (isset($_REQUEST['lang']) && in_array($_REQUEST['lang'], array('fr', 'en'), true)) {
    $strLangue = $_REQUEST['lang'];
}
if (isset($_REQUEST['par_statut_course'])) {
    $strStatutCourse = $_REQUEST['par_statut_course'];
}

$vtexte_page = obtenirTextepage($vPage, $strLangue, 2);

$tabRetour = array();
header('Content-Type: application/json; charset=utf-8');

switch($strAction) {
    case 'qte':
        $tabRetour = fxUpdateQuantites($intEpreuve, $intQuantite, $strLangue);
        break;
    case 'qte_total':
        // MSIN-4468 — Nouvelle convention V4; l'action legacy qte demeure inchangée.
        if (!fxBibRequirePromoteurSession()) {
            $tabRetour = array('state' => 'error', 'message' => fxBibMsg('bib_v4_ajax_session_invalid'));
            break;
        }
        if (!fxBibValidateCsrf($_POST['csrf_token'] ?? '')) {
            $tabRetour = array('state' => 'error', 'message' => fxBibMsg('bib_v4_ajax_unauthorized'));
            break;
        }

        $intEveId = fxBibResolveEveIdFromRequest();
        $blnCanEditQte = !empty($_SESSION['usa_id'])
            || (!empty($_SESSION['com_id'])
                && $intEveId > 0
                && fxEveAccesHasPermission($_SESSION['com_id'], $intEveId, 'epreuves.edit_qte'));
        if (!$blnCanEditQte) {
            $tabRetour = array('state' => 'error', 'message' => fxBibMsg('bib_v4_ajax_unauthorized'));
            break;
        }

        if ($strQuantiteTotale === ''
            || strlen($strQuantiteTotale) > 7
            || !ctype_digit($strQuantiteTotale)) {
            $tabRetour = array('state' => 'error', 'message' => afficheTexte('promoteur_bad_qte_update', 0));
            break;
        }

        $tabRetour = fxUpdateQuantiteTotale($intEpreuve, intval($strQuantiteTotale));
        if (($tabRetour['state'] ?? 'error') !== 'success') {
            if (($tabRetour['error_code'] ?? '') === 'total_below_registrations') {
                $tabRetour['message'] = fxBibMsg(
                    'bib_v5_qte_total_min',
                    intval($tabRetour['qte_inscrits'] ?? 0)
                );
            } else {
                $tabRetour['message'] = afficheTexte('promoteur_bad_qte_update', 0);
            }
        }
        break;
    case 'no_equipe':
    case 'no_bib':
        $tabRetour = fxSetBibManuel($strAction, $intEvenement, $intNewNoBib, $intEpreuveCommandee, $intEpreuve, $intPartipcipant, $strLangue);
        break;
    case 'par_statut_course':
        $tabRetour = fxSetParStatutCourse($intPartipcipant, $strStatutCourse, $strLangue);
        break;
    case 'teammates':
        $tabRetour = fxShowTeammates($intEvenement, $intEpreuve, $intEpreuveCommandee);
        break;
}

unset($_SESSION['msg']);
echo json_encode($tabRetour);