{% extends 'base.html' %}
{% block content %}
<div class="container mt-4" style="max-width:1200px;">
  <h3 class="mb-3">HOD – Travel Reimbursements</h3>

  <!-- Filters -->
  <form method="GET" class="card shadow-sm mb-3">
    <div class="card-body">
      <div class="row g-2 align-items-end">
        <div class="col-md-4">
          <label class="form-label">Employee</label>
          <select name="employee_id" class="form-select">
            <option value="">All</option>
            {% for e in employees %}
              <option value="{{ e.id }}" {% if emp_id==e.id %}selected{% endif %}>{{ e.full_name }}</option>
            {% endfor %}
          </select>
        </div>
        <div class="col-md-2">
          <label class="form-label">Month</label>
          <select name="month" class="form-select">
            <option value="">All</option>
            {% for m in range(1,13) %}
              <option value="{{ m }}" {% if month==m %}selected{% endif %}>{{ '%02d'|format(m) }}</option>
            {% endfor %}
          </select>
        </div>
        <div class="col-md-2">
          <label class="form-label">Year</label>
          <input type="number" name="year" class="form-control" value="{{ year or '' }}">
        </div>
        <div class="col-md-3">
          <label class="form-label">Search</label>
          <input type="text" name="q" class="form-control" value="{{ qtext or '' }}" placeholder="Reason (optional)">
        </div>
        <div class="col-md-1 text-end">
          <button class="btn btn-primary w-100">Filter</button>
        </div>
      </div>
    </div>
  </form>

  <!-- Pending -->
  <div class="card shadow-sm mb-4">
    <div class="card-header bg-warning text-dark"><strong>Pending (Manager Action)</strong></div>
    <div class="card-body p-0">
      <div class="table-responsive" style="max-height:60vh;">
        <table class="table table-hover mb-0 align-middle">
          <thead class="table-light position-sticky top-0">
            <tr>
              <th>#</th>
              <th>Employee</th>
              <th>Month</th>
              <th class="text-end">Total KMs</th>
              <th class="text-end">Total Amount</th>
              <th>Att</th>
              <th class="text-end">Actions</th>
            </tr>
          </thead>
          <tbody>
            {% if pending %}
              {% for r in pending %}
                {% set att_count = (r.items|selectattr('attachment_path')|list)|length %}
                <tr>
                  <td>{{ loop.index }}</td>
                  <td><a href="{{ url_for('tr.tr_view', req_id=r.id) }}">{{ r.employee.full_name }}</a></td>
                  <td><span class="badge bg-secondary-subtle text-secondary border">{{ '%02d'|format(r.month) }}/{{ r.year }}</span></td>
                  <td class="text-end">{{ '%.2f'|format(r.total_kms or 0) }}</td>
                  <td class="text-end">₹ {{ '%.2f'|format(r.total_amount or 0) }}</td>
                  <td>
                    {% if att_count > 0 %}
                      <a class="btn btn-sm btn-outline-secondary" href="{{ url_for('tr.tr_view', req_id=r.id) }}" title="Open details">📎 {{ att_count }}</a>
                    {% else %}
                      <span class="text-muted">—</span>
                    {% endif %}
                  </td>
                  <td class="text-end">
                    <a class="btn btn-sm btn-outline-primary" href="{{ url_for('tr.tr_view', req_id=r.id) }}">View</a>
                    <form method="POST" action="{{ url_for('tr.hod_approve', req_id=r.id) }}" class="d-inline" onsubmit="return confirm('Approve this TR and send to HR?');">
                      <button class="btn btn-sm btn-success">Approve</button>
                    </form>
                    <form method="POST" action="{{ url_for('tr.hod_reject', req_id=r.id) }}" class="d-inline ms-1" onsubmit="return confirm('Reject this TR?');">
                      <button class="btn btn-sm btn-outline-danger">Reject</button>
                    </form>
                  </td>
                </tr>
              {% endfor %}
            {% else %}
              <tr><td colspan="7" class="text-center text-muted py-4">No pending items.</td></tr>
            {% endif %}
          </tbody>
        </table>
      </div>
    </div>
  </div>

  <!-- Processed -->
  <div class="card shadow-sm">
    <div class="card-header bg-light"><strong>Processed (Approved / Rejected)</strong></div>
    <div class="card-body p-0">
      <div class="table-responsive" style="max-height:60vh;">
        <table class="table table-striped mb-0 align-middle">
          <thead class="table-light position-sticky top-0">
            <tr>
              <th>#</th>
              <th>Employee</th>
              <th>Month</th>
              <th class="text-end">Total Amount</th>
              <th>Att</th>
              <th>Status</th>
            </tr>
          </thead>
          <tbody>
            {% if processed %}
              {% for r in processed %}
                {% set att_count = (r.items|selectattr('attachment_path')|list)|length %}
                <tr>
                  <td>{{ loop.index }}</td>
                  <td><a href="{{ url_for('tr.tr_view', req_id=r.id) }}">{{ r.employee.full_name }}</a></td>
                  <td>{{ '%02d'|format(r.month) }}/{{ r.year }}</td>
                  <td class="text-end">₹ {{ '%.2f'|format(r.total_amount or 0) }}</td>
                  <td>
                    {% if att_count > 0 %}
                      <a class="btn btn-sm btn-outline-secondary" href="{{ url_for('tr.tr_view', req_id=r.id) }}">📎 {{ att_count }}</a>
                    {% else %}
                      <span class="text-muted">—</span>
                    {% endif %}
                  </td>
                  <td>
                    {% if r.status=='manager_approved' %}
                      <span class="badge bg-info">Approved → HR</span>
                    {% else %}
                      <span class="badge bg-danger">Rejected</span>
                    {% endif %}
                  </td>
                </tr>
              {% endfor %}
            {% else %}
              <tr><td colspan="6" class="text-center text-muted py-4">No processed items.</td></tr>
            {% endif %}
          </tbody>
        </table>
      </div>
    </div>
  </div>
</div>
{% endblock %}