<?php
// ../sources/getCheckInCards.php
error_reporting(E_ALL);
require('../config.php');
require('../EpiApi.php');

$Epi = new Epirent();

use chillerlan\QRCode\{ QRCode, QROptions };
require('../vendor/autoload.php');

const APP_TZ = 'Europe/Berlin';

/** ---------- Helpers (wie in deiner Check-In-Datei) ---------- */
function dt(?string $s): ?DateTimeImmutable {
    if (!$s) return null;
    try { return new DateTimeImmutable($s, new DateTimeZone(APP_TZ)); }
    catch (Throwable $e) { return null; }
}
function dayStart(DateTimeImmutable $d): DateTimeImmutable {
    return $d->setTime(0, 0, 0);
}
function rowClassForDate(?DateTimeImmutable $markDate, ?DateTimeImmutable $today): string {
    if (!$markDate || !$today) return '';
    if ($markDate == $today)   return 'text-dark bg-warning';
    if ($markDate <  $today)   return 'bg-danger';
    return '';
}

/**
 * Row-Marking Quelle (Check-In) – identisch zu deiner Tabelle:
 * 1 = $packingjob->date_end
 * 2 = $NachbereitungsTimeDetail->date_start
 * 3 = $RePackagingTimeDetail->date_start
 * 4 = $PackingNoteDetail->date_redelivery
 * Fallback: $packingjob->date_end
 */
function resolveRowMarkDateCheckIn(
    $packingjob,
    $NachbereitungsTimeDetail,
    $RePackagingTimeDetail,
    $PackingNoteDetail,
    int $source
): ?DateTimeImmutable {
    $candidate = null;
    switch ($source) {
        case 1: $candidate = dt($packingjob->date_end ?? null); break;
        case 2: $candidate = dt($NachbereitungsTimeDetail->date_start ?? null); break;
        case 3: $candidate = dt($RePackagingTimeDetail->date_start ?? null); break;
        case 4: $candidate = dt($PackingNoteDetail->date_redelivery ?? null); break;
        default: $candidate = null; break;
    }
    if (!$candidate) {
        $candidate = dt($packingjob->date_end ?? null);
    }
    return $candidate ? dayStart($candidate) : null;
}

/** ---------- Daten holen (wie in deiner Check-In-Datei) ---------- */
// Offene Packingnotes für Check-IN-Seite: isco=False
$result = $Epi->requestEpiApi('/v1/packingnote/open?isco=False&cl=' . Epirent_Mandant);
$data_output = json_decode($result)->payload ?? [];

/** ---------- Zähler ---------- */
$today = dayStart(new DateTimeImmutable('today', new DateTimeZone(APP_TZ)));

$limit = null;
if (CheckIn_FutureDays != -1) {
    $limit = $today->modify('+' . (int)CheckIn_FutureDays . ' day');
}

$cntOverdue = 0;
$cntToday   = 0;
$cntFuture  = 0;

/** ---------- Zählen mit exakt deiner Logik ---------- */
foreach ($data_output as $packingjob) {
    if ($packingjob->is_archived == true) continue;

    // OrderDetails (für Nachbereitung / Rückpacken)
    $orderRes = $Epi->requestEpiApi('/v1/order/' . $packingjob->order_pk . '?cl=' . Epirent_Mandant);
    $orderdetail_output = json_decode($orderRes)->payload[0] ?? null;

    // PackingNote Details (für Redelivery)
    $pnRes = $Epi->requestEpiApi('/v1/packingnote/' . $packingjob->primary_key . '?cl=' . Epirent_Mandant);
    $PackingNoteDetail = json_decode($pnRes)->payload[0] ?? null;

    // Zeit-Slots aus dem Schedule
    $NachbereitungsTimeDetail = null;
    $RePackagingTimeDetail    = null;
    if ($orderdetail_output && !empty($orderdetail_output->order_schedule)) {
        foreach ($orderdetail_output->order_schedule as $scheduledetail) {
            if ($scheduledetail->name == Nachbereitung_Zeitvariable) {
                $NachbereitungsTimeDetail = $scheduledetail;
            }
            if ($scheduledetail->name == Rückpacken_Zeitvariable) {
                $RePackagingTimeDetail = $scheduledetail;
            }
        }
    }

    // Row-Mark Source (mit Override-Flag)
    $source = CheckIn_UseDispoEndForRowMarking ? 1 : (int)CheckInRowMarkSource;

    $markDate = resolveRowMarkDateCheckIn(
        $packingjob,
        $NachbereitungsTimeDetail,
        $RePackagingTimeDetail,
        $PackingNoteDetail,
        $source
    );
    if (!$markDate) continue;

    // Fenster berücksichtigen (gleich wie in deiner Tabelle)
    if (CheckIn_FutureDays != -1 && $limit && $markDate > $limit) {
        continue;
    }

    // Zählen
    if ($markDate < $today) {
        $cntOverdue++;
    } elseif ($markDate == $today) {
        $cntToday++;
    } else {
        $cntFuture++;
    }
}

$ts = (new DateTimeImmutable('now', new DateTimeZone(APP_TZ)))->format('H:i:s');
?>
   <h3 class="mb-3">
  <span class="badge badge-secondary d-block w-100 py-2 text-center">CheckIn</span>
</h3>
<div class="row">
  <div class="col-xl-4 col-md-6">
    <div class="card bg-danger text-white mb-4">
      <div class="card-body d-flex justify-content-between align-items-center">
        <div>
          <div class="small">Überfällige CheckIns</div>
          <div class="h2 mb-0"><?= (int)$cntOverdue ?></div>
        </div>
        <i class="fa-solid fa-triangle-exclamation fa-2x" style="opacity:.6"></i>
      </div>
      <div class="card-footer d-flex justify-content-between">
        <span class="small text-white-50">Stand <?= htmlspecialchars($ts) ?></span>
        <span class="small">bis <?= htmlspecialchars($today->format('d.m.Y')) ?></span>
      </div>
    </div>
  </div>

  <div class="col-xl-4 col-md-6">
    <div class="card bg-warning text-dark mb-4">
      <div class="card-body d-flex justify-content-between align-items-center">
        <div>
          <div class="small">Heutige CheckIns</div>
          <div class="h2 mb-0"><?= (int)$cntToday ?></div>
        </div>
        <i class="fa-solid fa-boxes-packing fa-2x" style="opacity:.6"></i>
      </div>
      <div class="card-footer d-flex justify-content-between">
        <span class="small text-muted">Stand <?= htmlspecialchars($ts) ?></span>
        <span class="small"><?= htmlspecialchars($today->format('d.m.Y')) ?></span>
      </div>
    </div>
  </div>

  <div class="col-xl-4 col-md-6">
    <div class="card bg-success text-white mb-4">
      <div class="card-body d-flex justify-content-between align-items-center">
        <div>
          <div class="small">
            Zukünftige CheckIns
            <?php if (CheckIn_FutureDays != -1 && $limit): ?>
              (≤ <?= htmlspecialchars($limit->format('d.m.Y')) ?>)
            <?php endif; ?>
          </div>
          <div class="h2 mb-0"><?= (int)$cntFuture ?></div>
        </div>
        <i class="fa-solid fa-forward-step fa-2x" style="opacity:.6"></i>
      </div>
      <div class="card-footer d-flex justify-content-between">
        <span class="small text-white-50">Stand <?= htmlspecialchars($ts) ?></span>
        <span class="small">
          <?php if (CheckIn_FutureDays == -1): ?>
            unbegrenzt
          <?php else: ?>
            bis <?= htmlspecialchars($limit->format('d.m.Y')) ?>
          <?php endif; ?>
        </span>
      </div>
    </div>
  </div>
</div>