{%- import "route_symbol.html" as scope -%}
<style>
.train-direction-table {
  width: 100%;
  border-collapse: collapse;
  font-family: sans-serif;
  font-size: 14px;
}

.train-direction-table th,
.train-direction-table td {
  border: 1px solid #000;
  padding: 4px 8px;
  text-align: left;
  cursor: pointer;
}

.train-direction-table th {
  background-color: #f0f0f0;
  font-weight: bold;
}

.highlight-row td,
.highlight-row th {
  background-color: #d0ebff !important;
}

.highlight-col {
  background-color: #d0ebff !important;
}
</style>

<script>

document.addEventListener("DOMContentLoaded", () => {
  const scrollToNextColumn = (directionId) => {
    const target = document.getElementById("next-col-" + directionId);
    if (target) {
      const scrollContainer = target.closest(".tscroll");
      const firstCol = scrollContainer.querySelector("th:first-child");
      const firstColWidth = firstCol ? firstCol.offsetWidth : 0;
      
      // Get the target's position relative to the scroll container
      const targetLeft = target.offsetLeft;
      
      // Scroll so the target appears right after the sticky column
      scrollContainer.scrollLeft = targetLeft - firstColWidth;
    }
  };

  document.querySelectorAll("details[data-direction-id]").forEach(details => {
    const directionId = details.getAttribute("data-direction-id");
    
    // Scroll immediately if details is already open
    if (details.open) {
      setTimeout(() => scrollToNextColumn(directionId), 50);
    }
    
    // Also scroll when details is opened
    details.addEventListener("toggle", () => {
      if (details.open) {
        setTimeout(() => scrollToNextColumn(directionId), 50);
      }
    });
  });
  document.querySelectorAll(".train-direction-table").forEach((table) => {
    table.addEventListener("click", (e) => {
      const cell = e.target.closest("td, th");
      if (!cell) return;

      // Clear previous highlights
      table.querySelectorAll("tr").forEach(row => row.classList.remove("highlight-row"));
      table.querySelectorAll("td, th").forEach(c => c.classList.remove("highlight-col"));

      const row = cell.parentNode;
      const colIndex = Array.from(cell.parentNode.children).indexOf(cell);

      // If it's the first column (row header)
      if (cell.cellIndex === 0 && cell.tagName === "TD") {
        row.classList.add("highlight-row");
      }
      // If it's a column header
      else if (row.parentNode.tagName === "THEAD") {
        table.querySelectorAll("tr").forEach(r => {
          const cell = r.children[colIndex];
          if (cell) cell.classList.add("highlight-col");
        });
      }
      // If it's a center cell
      else {
        row.classList.add("highlight-row");
        table.querySelectorAll("tr").forEach(r => {
          const cell = r.children[colIndex];
          if (cell) cell.classList.add("highlight-col");
        });
      }
    });
  });
});
</script>

<div style="display: flex; align-items: center;">
    {% call scope::route_symbol(route) %}
    <h1 style="margin-left: 15px;">{{ route.name }}</h1>
</div>

{% for timetable in timetables %}
<details style="margin-top: 15px;" data-direction-id="{{ timetable.direction.direction }}">
    <summary>
        <div style="display: inline-block;">
        <h3>{{ timetable.direction.direction | capitalize }} to</h3> 
        <h2>{{ timetable.direction.direction_destination }}</h2>
        </div>
    </summary>
  <div class="tscroll">
  <table class="train-direction-table" style="margin-top: 5px;">
    <thead>
      <tr>
        <th>Stop</th>
        {% for trip_id in timetable.trip_ids %}
          {% if let Some(next_id_v) = timetable.next_id %}
            {% if next_id_v == trip_id %}
            <th class="next-col" id="next-col-{{ timetable.direction.direction }}">
            {% else %}
            <th>
            {% endif %}
          {% else %}
          <th>
          {% endif %}
              {{ trip_id }}
          </th>
        {% endfor %}
      </tr>
    </thead>
    <tbody>
      {% for row in timetable.rows %}
        {% if let Some(filter_stop_v) = filter_stops %}
            {% if !filter_stop_v.contains(&row.stop_id) %}
                {% continue %}
            {% endif %}
        {% endif %}
        <tr>
          <td>{{ row.stop_name }}</td>
          {% for time in row.times %}


              {% if let Some(t) = time %}
                {% let live_o = timetable.tracking_data[loop.index0] %}
                {% if let Tracked(live) = live_o %}
                    {% let time =  (t + (live.delay * 60.0) as i64) %}
                    {% if live.next_stop_id == Some(*row.stop_id) %}
                    <td style="background-color: #007700">
                    {% else %}
                    <td style="background-color: #003300">
                    {% endif %}
                        <span style="color: #22bb22"> {{ time | format_time }} </span>
                    </td>
                {% elif let TripTracking::Cancelled = live_o %}
                    <td style="color: #ff0000"><s>{{ t | format_time }}</s></td>
                {% else %}
                    <td>{{ t | format_time }}</td>
                {% endif %}
              {% else %}
            <td>
            </td>
              {% endif %}
          {% endfor %}
        </tr>
      {% endfor %}
    </tbody>
  </table>
  </div>
</details>
{% endfor %}