<?php
require('config.php');
require('EpiApi.php');
require('vendor/autoload.php');

$Epi = new Epirent();
?>


<!doctype html>
<html lang="en">
  <head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <title>Packmonitor</title>

    <!-- Bootstrap -->
    <link rel="stylesheet" href="vendor/twbs/bootstrap/dist/css/bootstrap.min.css">
    <script src="scripts/jquery-3.5.1.min.js"></script>
    <link href="css/sticky-footer.css" rel="stylesheet">
    <script src="https://kit.fontawesome.com/93d71de8bc.js" crossorigin="anonymous"></script>

<script type="text/javascript">
  /* ===========================
     Feature-Toggles aus PHP
     =========================== */
  const SCROLL_FLAGS = {
    checkout: <?php echo (defined('EnableScrollingCheckOut') && EnableScrollingCheckOut) ? 'true' : 'false'; ?>,
    checkin:  <?php echo (defined('EnableScrollingCheckIn')  && EnableScrollingCheckIn)  ? 'true' : 'false'; ?>
  };

  const SCROLLER_KEYS = new Map([
    ['checkout-scroll', 'checkout'],
    ['checkin-scroll',  'checkin']
  ]);

  function keyForEl(el) { return el && el.id ? SCROLLER_KEYS.get(el.id) : null; }
  function isEnabledByEl(el) { const k = keyForEl(el); return !!(k && SCROLL_FLAGS[k]); }
  function isEnabledByKey(key) { return !!SCROLL_FLAGS[key]; }

  /* ===========================
     Höhe der Scroll-Container
     - 2 nebeneinander: volle Höhe bis Viewport-Ende
     - gestapelt: je 1/2 Fensterhöhe
     =========================== */
  function sizeScrollContainers() {
    const nodes = [
      document.querySelector('#checkout-scroll'),
      document.querySelector('#checkin-scroll')
    ].filter(Boolean);

    if (!nodes.length) return;

    const tops = nodes.map(n => n.getBoundingClientRect().top);
    const ROW_TOL = 8;
    const firstTop = tops[0];
    const isOneRow = tops.every(t => Math.abs(t - firstTop) <= ROW_TOL);

    const bottomMargin = 16;
    const minH = 120;

    nodes.forEach(node => {
      const rect = node.getBoundingClientRect();
      if (isOneRow) {
        const available = window.innerHeight - rect.top - bottomMargin;
        node.style.maxHeight = Math.max(minH, available) + 'px';
      } else {
        const half = Math.floor(window.innerHeight / 2) - bottomMargin;
        node.style.maxHeight = Math.max(minH, half) + 'px';
      }
    });
  }

  /* ===========================
     Scroll-/Interaktionsstatus
     =========================== */
  const scrollState = new WeakMap(); // { userActive:boolean, autoTimer:number|null, loopHeight:number }

  function ensureState(el) {
    if (!scrollState.get(el)) scrollState.set(el, { userActive: false, autoTimer: null, loopHeight: 0 });
    return scrollState.get(el);
  }

  function attachScrollGuards($scroller) {
    const el = $scroller.get(0);
    if (!el || el.__guardsBound) return;
    if (!isEnabledByEl(el)) return;
    const state = ensureState(el);

    const markActive = () => {
      state.userActive = true;
      clearTimeout(state._quietT);
      state._quietT = setTimeout(() => { state.userActive = false; }, 800);
      stopAutoScroll($scroller);
    };

    $scroller.on('wheel touchstart touchmove keydown mousedown mouseenter', markActive);
    $scroller.on('mouseleave', () => setTimeout(() => maybeStartAutoScroll($scroller), 600));
    el.__guardsBound = true;
  }

  /* ===========================
     Nahtloser Loop (Clone)
     =========================== */
  function buildSeamlessLoop($table, $scroller) {
    $table.find('tbody.__loopClone').remove();

    const scEl = $scroller.get(0);
    const enabled = isEnabledByEl(scEl);
    const st = ensureState(scEl);
    st.loopHeight = 0;

    if (!enabled) return;

    const $main = $table.find('tbody').first();
    if ($main.length === 0 || $main.children().length === 0) return;

    const needScroll = $main.get(0).offsetHeight > scEl.clientHeight + 1;
    if (!needScroll) return;

    const $clone = $main.clone(false, false).addClass('__loopClone').attr('aria-hidden', 'true');
    $table.append($clone);
    st.loopHeight = $main.get(0).offsetHeight;
  }

  /* ===========================
     Auto-Scroll
     =========================== */
  function startAutoScroll($scroller, speedPx = 1, stepMs = 40) {
    const el = $scroller.get(0);
    if (!isEnabledByEl(el)) return;

    const st = ensureState(el);
    if (st.autoTimer) return;
    if (st.loopHeight <= 0) return;

    const tick = () => {
      if (st.userActive) { stopAutoScroll($scroller); return; }
      el.scrollTop += speedPx;
      if (el.scrollTop >= st.loopHeight) el.scrollTop -= st.loopHeight;
    };

    st.autoTimer = setInterval(tick, stepMs);
  }

  function stopAutoScroll($scroller) {
    const el = $scroller.get(0);
    const st = ensureState(el);
    if (st.autoTimer) {
      clearInterval(st.autoTimer);
      st.autoTimer = null;
    }
  }

  function maybeStartAutoScroll($scroller) {
    const el = $scroller.get(0);
    if (!isEnabledByEl(el)) { stopAutoScroll($scroller); return; }
    const st = ensureState(el);
    if (st.userActive) return;
    if (st.loopHeight > 0) startAutoScroll($scroller, 1, 40);
    else stopAutoScroll($scroller);
  }

  /* ===========================
     Smart AJAX Reload
     =========================== */
  function smartLoad($scroller, $table, $target, url, intervalMs) {
    const scEl = $scroller.get(0);
    const st = ensureState(scEl);
    const enabled = isEnabledByEl(scEl);

    const oldLoop = st.loopHeight > 0 ? st.loopHeight : Math.max(1, scEl.scrollHeight - scEl.clientHeight);
    const posInLoop = st.loopHeight > 0 ? (scEl.scrollTop % oldLoop) : scEl.scrollTop;
    const posRatio  = Math.min(1, posInLoop / oldLoop);

    $target.load(url, function () {
      if (enabled) {
        buildSeamlessLoop($table, $scroller);
        if (st.loopHeight > 0) {
          const newPos = Math.floor(posRatio * st.loopHeight);
          if (Math.abs(scEl.scrollTop - newPos) > 1) {
            requestAnimationFrame(() => { scEl.scrollTop = newPos; });
          }
          stopAutoScroll($scroller);
          startAutoScroll($scroller, 1, 40);
        } else {
          if (scEl.scrollTop !== 0) requestAnimationFrame(() => { scEl.scrollTop = 0; });
          stopAutoScroll($scroller);
        }
      } else {
        $table.find('tbody.__loopClone').remove();
        stopAutoScroll($scroller);
        if (scEl.scrollTop !== 0) requestAnimationFrame(() => { scEl.scrollTop = 0; });
      }

      setTimeout(() => smartLoad($scroller, $table, $target, url, intervalMs), intervalMs);
    });
  }

  /* ===========================
     Initialisierung
     =========================== */
  $(document).ready(function () {
    sizeScrollContainers();

    $(window).on('resize', function () {
      sizeScrollContainers();
      ['#checkout', '#checkin'].forEach(prefix => {
        const $scroller = $(`${prefix}-scroll`);
        const $table    = $(`${prefix}-table`);
        buildSeamlessLoop($table, $scroller);
        maybeStartAutoScroll($scroller);
      });
    });

    // Guards nur für aktivierte Scroller
    [['#checkout-scroll','checkout'], ['#checkin-scroll','checkin']].forEach(([sel,key]) => {
      if (isEnabledByKey(key)) attachScrollGuards($(sel));
    });

    // Erstladen je Tabelle
    function initOne(scrollerSel, tableSel, tbodySel, url, ms, key) {
      const $scroller = $(scrollerSel);
      const $table    = $(tableSel);
      const $target   = $(tbodySel);
      const enabled   = isEnabledByKey(key);

      $target.load(url, function () {
        if (enabled) {
          buildSeamlessLoop($table, $scroller);
          maybeStartAutoScroll($scroller);
        } else {
          $table.find('tbody.__loopClone').remove();
          stopAutoScroll($scroller);
        }
        setTimeout(() => smartLoad($scroller, $table, $target, url, ms), ms);
      });
    }

    initOne('#checkout-scroll', '#checkout-table', '#getCheckOutTableHolder', 'sources/getCheckOutTable.php', 10000, 'checkout');
    initOne('#checkin-scroll',  '#checkin-table',  '#getCheckInTableHolder',  'sources/getCheckInTable.php',  10000, 'checkin');
  });
</script>


    <style>
      /* Scroll-Wrapper je Tabelle */
      .tableFixHead {
        overflow-y: auto;
        /* Höhe wird per JS dynamisch gesetzt, damit genau bis zum Viewport-Ende gescrollt wird */
        max-height: 60vh; /* Fallback */
        border: 1px solid rgba(255,255,255,.1);
        border-radius: .25rem;
      }

      /* Sticky Header */
      .tableFixHead thead th {
        position: sticky;
        top: 0;
        z-index: 2; /* über Body-Zellen */
      }

      /* Saubere Hintergrundfarbe für sticky Header (Bootstrap .table-dark) */
      .table-dark thead th {
        background-color: #212529; /* gleiche Farbe wie .table-dark header */
      }

      /* Optional: dünne Trennlinien */
      .table-dark tbody tr + tr td {
        border-top: 1px solid rgba(255,255,255,.08);
      }

      body { background-color: black; margin-bottom: 0; }
    </style>
  </head>
  <body>

    <div class="container-fluid">
      <div class="row">
        <!-- Check-Out -->
        <div class="col-xl">
          <h2 class="text-light">Check-Out</h2>
          <div class="tableFixHead" id="checkout-scroll">
            <table class="table table-dark mb-0" id="checkout-table">
              <thead>
                <tr>
                  <th scope="col">#</th>
                  <th scope="col">Kunde</th>
                  <th scope="col">Event</th>
                  <?php
    if(ShowCheckoutTimeOnCheckout || ShowVorbereitungTimeOnCheckout||ShowPackagingTimeOnCheckout || ShowDeliveryTimeOnCheckout || ShowDispoEndOnCheckin){
        echo '<th scope="col">';
    }
    
           if(ShowCheckoutTimeOnCheckout){
              echo "Checkout-Start";
            }
            if(ShowVorbereitungTimeOnCheckout){
                if(ShowCheckoutTimeOnCheckout){echo "<br>";}
               echo "VB-Start";
            }
            if(ShowPackagingTimeOnCheckout){
                if(ShowCheckoutTimeOnCheckout||ShowVorbereitungTimeOnCheckout){echo "<br>";}
                echo "Packen";
            }
            if(ShowDeliveryTimeOnCheckout){
                if(ShowCheckoutTimeOnCheckout || ShowVorbereitungTimeOnCheckout||ShowPackagingTimeOnCheckout){echo "<br>";}
                echo "Liefern";
            }
            if(ShowDispoStartOnCheckout){
                if(ShowCheckoutTimeOnCheckout || ShowVorbereitungTimeOnCheckout||ShowPackagingTimeOnCheckout || ShowDeliveryTimeOnCheckout){echo "<br>";}
                echo "Auftrag Start";
            }
    if(ShowCheckoutTimeOnCheckout || ShowVorbereitungTimeOnCheckout||ShowPackagingTimeOnCheckout || ShowDeliveryTimeOnCheckout || ShowDispoStartOnCheckout){
        echo '</th>';
    }
    
    ?>
                  <th scope="col">Status</th>
                  <?php
                    if(ShowShippingIcons){
                      echo "<th scope='col'>Shipping</th>";
                    }
                  ?>
                </tr>
              </thead>
              <tbody id="getCheckOutTableHolder"></tbody>
            </table>
          </div>
        </div>

        <!-- Check-In -->
        <div class="col-xl">
          <h2 class="text-light">Check-In</h2>
          <div class="tableFixHead" id="checkin-scroll">
            <table class="table table-dark mb-0" id="checkin-table">
              <thead>
                <tr>
                  <th scope="col">#</th>
                  <th scope="col">Kunde</th>
                  <th scope="col">Event</th>
                  <?php
    if(ShowCheckInTimeOnCheckin || ShowNachbereitungTimeOnCheckin ||ShowRePackagingTimeOnCheckin || ShowReDeliveryTimeOnCheckin){
        echo '<th scope="col">';
    }
    
           if(ShowCheckInTimeOnCheckin){
              echo "CheckIn";
            }
            if(ShowNachbereitungTimeOnCheckin){
                if(ShowCheckInTimeOnCheckin){echo "<br>";}
               echo "Nachbereitung";
            }
            if(ShowRePackagingTimeOnCheckin){
                if(ShowCheckInTimeOnCheckin||ShowNachbereitungTimeOnCheckin){echo "<br>";}
                echo "Zurückpacken";
            }
            if(ShowReDeliveryTimeOnCheckin){
                if(ShowCheckInTimeOnCheckin || ShowNachbereitungTimeOnCheckin||ShowRePackagingTimeOnCheckin){echo "<br>";}
                echo "Rückliefern";
            }
             if(ShowDispoEndOnCheckin){
                if(ShowCheckInTimeOnCheckin || ShowNachbereitungTimeOnCheckin||ShowRePackagingTimeOnCheckin | ShowReDeliveryTimeOnCheckin){echo "<br>";}
                echo "Auftrag Ende";
            }
    if(ShowCheckInTimeOnCheckin || ShowNachbereitungTimeOnCheckin||ShowRePackagingTimeOnCheckin || ShowReDeliveryTimeOnCheckin || ShowDispoEndOnCheckin){
        echo '</th>';
    }
    
    ?>
                  <th scope="col">Status</th>
                  <?php
                    if(ShowShippingIcons){
                      echo "<th scope='col'>Shipping</th>";
                    }
                  ?>
                </tr>
              </thead>
              <tbody id="getCheckInTableHolder"></tbody>
            </table>
          </div>
        </div>

      </div>
    </div>

    <script src="vendor/twbs/bootstrap/dist/js/bootstrap.min.js" crossorigin="anonymous"></script>
  </body>
</html>


<?php
function getTimeFromSeconds(string $timestring) {
  $hours = floor($timestring / 3600);
  $mins = floor($timestring / 60 % 60);
  return sprintf('%02d:%02d', $hours, $mins);
}
?>
