<?php
/**
 * MSIN API ChronoTrack — AJAX superadmin (liste CT, lien, mapping, statut).
 */
require_once dirname(__FILE__) . '/php/inc_functions.php';
require_once dirname(__FILE__) . '/../php/chronotrack_api/inc_bootstrap.php';

$intUsaId = fxSuperadmAjaxAuthOrJsonExit();
// MSIN-4328 — libérer le verrou session : sinon un push long bloque Actualiser / preview (Erreur réseau).
if (session_status() === PHP_SESSION_ACTIVE) {
    session_write_close();
}

$strAction = trim((string)($_REQUEST['a'] ?? ''));
$intEveId = intval($_REQUEST['eve_id'] ?? 0);
$tabRetour = array('state' => 'error', 'message' => 'action_invalide');

switch ($strAction) {
    case 'list_events':
        if (!fxChronotrackApiSettingsConfigured()) {
            $tabRetour = array('state' => 'error', 'message' => fxChronotrackApiSettingsErrorMessage());
            break;
        }
        $strSearch = trim((string)($_REQUEST['search'] ?? ''));
        $blnShowPast = (intval($_REQUEST['show_past'] ?? 0) === 1);
        $tabRetour = fxChronotrackApiFetchEventsFiltered($strSearch, $blnShowPast);
        break;

    case 'save_link':
        if ($intEveId <= 0) {
            $tabRetour = array('state' => 'error', 'message' => 'eve_id manquant');
            break;
        }
        $intCtEventId = intval($_REQUEST['ct_event_id'] ?? 0);
        if ($intCtEventId <= 0) {
            $tabRetour = array('state' => 'error', 'message' => 'ct_event_id manquant');
            break;
        }

        $arrEvents = fxChronotrackApiFetchEventsFiltered('', true);
        $strName = '';
        $strDate = '';
        if ($arrEvents['state'] === 'ok') {
            foreach ($arrEvents['events'] as $arrEv) {
                if (intval($arrEv['ct_event_id']) === $intCtEventId) {
                    $strName = $arrEv['name'];
                    $strDate = $arrEv['start_label'];
                    break;
                }
            }
        }
        if ($strName === '') {
            $strName = 'Event CT ' . $intCtEventId;
        }

        $tabRetour = fxChronotrackApiConfigSaveLink($intEveId, $intCtEventId, $strName, $strDate, $intUsaId);
        break;

    case 'set_status':
        $strStatus = trim((string)($_REQUEST['sync_status'] ?? ''));
        $tabRetour = fxChronotrackApiConfigSetStatus($intEveId, $strStatus, $intUsaId);
        break;

    case 'unlink':
        // MSIN-4568 — délier pour pouvoir relier un autre event CT
        if ($intEveId <= 0) {
            $tabRetour = array('state' => 'error', 'message' => 'eve_id manquant');
            break;
        }
        $tabRetour = fxChronotrackApiConfigUnlink($intEveId, $intUsaId);
        break;

    case 'list_races':
        $intCtEventId = intval($_REQUEST['ct_event_id'] ?? 0);
        if ($intCtEventId <= 0 && $intEveId > 0) {
            $arrCfg = fxChronotrackApiConfigGet($intEveId);
            $intCtEventId = intval($arrCfg['ct_event_id'] ?? 0);
        }
        $tabRetour = fxChronotrackApiFetchRacesForEvent($intCtEventId);
        break;

    case 'save_race_map':
        $tabMap = $_REQUEST['map'] ?? array();
        if (is_string($tabMap)) {
            $tabDecoded = json_decode($tabMap, true);
            if (is_array($tabDecoded)) {
                $tabMap = $tabDecoded;
            }
        }
        $tabRetour = fxChronotrackApiRaceMapSave($intEveId, $tabMap);
        break;

    case 'diagnostic':
        $intCtEventId = intval($_REQUEST['ct_event_id'] ?? 0);
        if ($intCtEventId <= 0 && $intEveId > 0) {
            $arrCfg = fxChronotrackApiConfigGet($intEveId);
            $intCtEventId = intval($arrCfg['ct_event_id'] ?? 0);
        }
        $tabRetour = fxChronotrackApiRunEventDiagnostic($intCtEventId);
        break;

    case 'sync_preview':
        if ($intEveId <= 0) {
            $tabRetour = array('state' => 'error', 'message' => 'eve_id manquant');
            break;
        }
        set_time_limit(120);
        $tabRetour = fxChronotrackApiSyncBuildPreview($intEveId);
        break;

    case 'sync_ct_count':
        if ($intEveId <= 0) {
            $tabRetour = array('state' => 'error', 'message' => 'eve_id manquant');
            break;
        }
        $arrCfg = fxChronotrackApiConfigGet($intEveId);
        $intCtEventId = intval($arrCfg['ct_event_id'] ?? 0);
        if ($intCtEventId <= 0) {
            $tabRetour = array('state' => 'error', 'message' => 'Événement non lié à ChronoTrack');
            break;
        }
        set_time_limit(180);
        $tabRetour = fxChronotrackApiSyncFetchCtEntryCount($intCtEventId, $intEveId);
        break;

    case 'sync_mark_current':
        // MSIN-4328 — reclôt last_push_at sans renvoyer (ex. faux différentiel après backfill entry_id)
        if ($intEveId <= 0) {
            $tabRetour = array('state' => 'error', 'message' => 'eve_id manquant');
            break;
        }
        if (fxChronotrackApiConfigGet($intEveId) === null) {
            $tabRetour = array('state' => 'error', 'message' => 'Événement non lié à ChronoTrack');
            break;
        }
        $intOkCount = max(0, intval($_REQUEST['ok_count'] ?? 0));
        if (fxChronotrackApiConfigSetLastPush($intEveId, $intOkCount)) {
            $tabRetour = array(
                'state'   => 'ok',
                'message' => 'Différentiel remis à zéro (last_push_at actualisé, rien envoyé à ChronoTrack).',
            );
        } else {
            $tabRetour = array('state' => 'error', 'message' => 'Impossible de mettre à jour last_push_at');
        }
        break;

    case 'sync_auto_save':
        // MSIN-4328 — phase A : config only (cron phase B)
        if ($intEveId <= 0) {
            $tabRetour = array('state' => 'error', 'message' => 'eve_id manquant');
            break;
        }
        $blnEnabled = (intval($_REQUEST['enabled'] ?? 0) === 1);
        $intInterval = intval($_REQUEST['interval_min'] ?? 15);
        $strUntil = trim((string)($_REQUEST['until'] ?? ''));
        $tabRetour = fxChronotrackApiConfigSaveAutoSync($intEveId, $blnEnabled, $intInterval, $strUntil);
        break;

    case 'sync_logs':
        if ($intEveId <= 0) {
            $tabRetour = array('state' => 'error', 'message' => 'eve_id manquant');
            break;
        }
        $intLimit = max(1, min(200, intval($_REQUEST['limit'] ?? 50)));
        $tabRetour = fxChronotrackApiSyncLogList($intEveId, $intLimit);
        break;

    case 'sync_auto_diag':
        // MSIN-4328 — pourquoi le cron pousse / ne pousse pas (sans essais curl)
        if ($intEveId <= 0) {
            $tabRetour = array('state' => 'error', 'message' => 'eve_id manquant');
            break;
        }
        $tabRetour = fxChronotrackApiSyncAutoDiag($intEveId);
        break;

    case 'sync_probe_push':
        if ($intEveId <= 0) {
            $tabRetour = array('state' => 'error', 'message' => 'eve_id manquant');
            break;
        }
        set_time_limit(120);
        $tabRetour = fxChronotrackApiSyncProbePush($intEveId);
        break;

    case 'sync_probe_custom':
        // MSIN-4461 — sonde entry_note_test (notes custom CT)
        if ($intEveId <= 0) {
            $tabRetour = array('state' => 'error', 'message' => 'eve_id manquant');
            break;
        }
        set_time_limit(120);
        $tabRetour = fxChronotrackApiSyncProbeCustomField($intEveId);
        break;

    case 'sync_push_prepare':
        if ($intEveId <= 0) {
            $tabRetour = array('state' => 'error', 'message' => 'eve_id manquant');
            break;
        }
        set_time_limit(180);
        $blnForceFull = (intval($_REQUEST['force_full'] ?? 0) === 1);
        $blnVerboseLogs = (intval($_REQUEST['verbose_logs'] ?? 0) === 1);
        $tabRetour = fxChronotrackApiSyncPushPrepare($intEveId, array(
            'force_full'    => $blnForceFull,
            'verbose_logs'  => $blnVerboseLogs,
        ));
        break;

    case 'sync_push':
        if ($intEveId <= 0) {
            $tabRetour = array('state' => 'error', 'message' => 'eve_id manquant');
            break;
        }
        set_time_limit(180);
        $intOffset = max(0, intval($_REQUEST['offset'] ?? 0));
        $intLimit = max(0, intval($_REQUEST['limit'] ?? 0));
        if ($intLimit <= 0) {
            $intLimit = MSIN_API_CHRONOTRACK_SYNC_CHUNK_SIZE;
        }
        try {
            $tabRetour = fxChronotrackApiSyncPushEvent($intEveId, array(
                'offset' => $intOffset,
                'limit'  => $intLimit,
            ));
        } catch (Throwable $e) {
            $tabRetour = array(
                'state'   => 'error',
                'message' => 'Exception push : ' . $e->getMessage(),
            );
        }
        break;

    case 'sync_push_bibs':
        // MSIN-4574 — passe dossards découpée (évite 503 hébergeur en fin de resync)
        if ($intEveId <= 0) {
            $tabRetour = array('state' => 'error', 'message' => 'eve_id manquant');
            break;
        }
        set_time_limit(180);
        $intLimit = max(0, intval($_REQUEST['limit'] ?? 0));
        if ($intLimit <= 0) {
            $intLimit = MSIN_API_CHRONOTRACK_SYNC_BIB_CHUNK_SIZE;
        }
        try {
            $tabRetour = fxChronotrackApiSyncPushBibsPhase($intEveId, array(
                'limit' => $intLimit,
            ));
        } catch (Throwable $e) {
            $tabRetour = array(
                'state'   => 'error',
                'message' => 'Exception dossards : ' . $e->getMessage(),
            );
        }
        break;

    case 'sync_orphans':
        if ($intEveId <= 0) {
            $tabRetour = array('state' => 'error', 'message' => 'eve_id manquant');
            break;
        }
        set_time_limit(240);
        $tabRetour = fxChronotrackApiSyncListCtOrphans($intEveId);
        break;

    case 'sync_reconcile_withdraw':
        // MSIN-4574 — WITHDRAWN + clear bib sur orphelins CT (hors éligibles / doublons)
        if ($intEveId <= 0) {
            $tabRetour = array('state' => 'error', 'message' => 'eve_id manquant');
            break;
        }
        set_time_limit(300);
        $tabRetour = fxChronotrackApiSyncWithdrawCtOrphans($intEveId);
        break;

    default:
        break;
}

if (!headers_sent()) {
    header('Content-Type: application/json; charset=utf-8');
}
$strJsonOut = json_encode($tabRetour, JSON_UNESCAPED_UNICODE);
if ($strJsonOut === false) {
    $strJsonOut = '{"state":"error","message":"json_encode failed"}';
}
echo $strJsonOut;