{% extends "pos/base.html" %}
{% load static %}

{% block title %}Discount Report{% endblock %}
{% block heading %}Discount Report{% endblock %}

{% block stylesheets %}
<style>
  .disc-wrap{
    max-width:1480px;
    margin:0 auto;
  }

  .disc-card{
    background:#fff;
    border:1px solid #e5e7eb;
    border-radius:12px;
    box-shadow:0 3px 12px rgba(15,23,42,.05);
    margin-bottom:12px;
  }

  .disc-head{
    padding:10px 12px;
    border-bottom:1px solid #eef2f7;
    display:flex;
    justify-content:space-between;
    align-items:center;
    gap:10px;
    flex-wrap:wrap;
  }

  .disc-title{
    font-size:15px;
    font-weight:900;
    color:#0f172a;
  }

  .disc-body{
    padding:12px;
  }

  .filter-row{
    display:flex;
    gap:8px;
    flex-wrap:wrap;
    align-items:end;
  }

  .filter-row .form-group{
    margin-bottom:0;
  }

  .filter-row label{
    font-size:12px;
    margin-bottom:3px;
    color:#64748b;
  }

  .mini-kpis{
    display:grid;
    grid-template-columns:repeat(3, 1fr);
    gap:10px;
    margin-bottom:12px;
  }

  .mini-kpi{
    background:#fff;
    border:1px solid #e5e7eb;
    border-radius:12px;
    padding:13px;
  }

  .mini-kpi .label{
    font-size:12px;
    color:#64748b;
    font-weight:700;
  }

  .mini-kpi .value{
    font-size:24px;
    color:#0f172a;
    font-weight:900;
    line-height:1.2;
  }

  .mini-kpi .sub{
    font-size:11px;
    color:#64748b;
  }

  .k-blue{border-top:4px solid #2563eb;}
  .k-red{border-top:4px solid #dc2626;}
  .k-green{border-top:4px solid #059669;}

  .disc-table th,
  .disc-table td{
    vertical-align:middle !important;
    font-size:12px;
  }

  .disc-table thead th{
    background:#f8fafc;
    color:#334155;
    font-weight:900;
  }

  .disc-table tfoot th{
    background:#f8fafc;
    font-weight:900;
  }

  .money{
    text-align:right;
    font-weight:900;
    white-space:nowrap;
  }

  .num{
    text-align:right;
    white-space:nowrap;
  }

  .src-badge{
    display:inline-block;
    padding:3px 8px;
    border-radius:999px;
    font-size:11px;
    font-weight:800;
    white-space:nowrap;
  }

  .badge-blue{
    background:#dbeafe;
    color:#1d4ed8;
  }

  .badge-orange{
    background:#ffedd5;
    color:#9a3412;
  }

  .badge-green{
    background:#dcfce7;
    color:#166534;
  }

  .badge-gray{
    background:#f1f5f9;
    color:#334155;
  }

  @media(max-width:1100px){
    .mini-kpis{
      grid-template-columns:1fr;
    }
  }
</style>
{% endblock %}

{% block content %}
<div class="disc-wrap">

  <!-- Filter -->
  <div class="disc-card">
    <div class="disc-head">
      <div>
        <div class="disc-title">Discount Report</div>
        <small class="text-muted">
          {{ start|date:"Y-m-d" }} → {{ end|date:"Y-m-d" }}
        </small>
      </div>

      <div class="d-flex" style="gap:8px;">
        <a
          href="{% url 'hotel:reports:discount_report_pdf' %}?start={{ start|date:'Y-m-d' }}&end={{ end|date:'Y-m-d' }}&source={{ current_source }}"
          target="_blank"
          class="btn btn-sm btn-danger"
        >
          Print PDF
        </a>

        <a href="?{{ export_qs }}" class="btn btn-sm btn-outline-success">
          Export CSV
        </a>
      </div>
    </div>

    <div class="disc-body">
      <form method="get" class="filter-row">
        <div class="form-group">
          <label>Start</label>
          <input
            type="date"
            name="start"
            class="form-control form-control-sm"
            value="{{ start|date:'Y-m-d' }}"
          >
        </div>

        <div class="form-group">
          <label>End</label>
          <input
            type="date"
            name="end"
            class="form-control form-control-sm"
            value="{{ end|date:'Y-m-d' }}"
          >
        </div>

        <div class="form-group">
          <label>Source</label>
          <select name="source" class="form-control form-control-sm">
            {% for val,label in source_options %}
              <option value="{{ val }}" {% if current_source == val %}selected{% endif %}>
                {{ label }}
              </option>
            {% endfor %}
          </select>
        </div>

        <div class="form-group">
          <button class="btn btn-sm btn-primary">Apply</button>
        </div>
      </form>
    </div>
  </div>

  <!-- Top 3 Cards -->
  <div class="mini-kpis">

    <div class="mini-kpi k-blue">
      <div class="label">Total Amount</div>
      <div class="value">Rs {{ report.total_amount|floatformat:0 }}</div>
      <div class="sub">Before discount</div>
    </div>

    <div class="mini-kpi k-red">
      <div class="label">Total Discount</div>
      <div class="value">Rs {{ report.total_discount|floatformat:0 }}</div>
      <div class="sub">{{ report.total_count }} discount entries</div>
    </div>

    <div class="mini-kpi k-green">
      <div class="label">Net Total</div>
      <div class="value">Rs {{ report.total_net|floatformat:0 }}</div>
      <div class="sub">After discount</div>
    </div>

  </div>

  <!-- Source Summary -->
  <div class="disc-card">
    <div class="disc-head">
      <div class="disc-title">Source Summary</div>
      <small class="text-muted">Simple discount summary</small>
    </div>

    <div class="table-responsive">
      <table class="table table-sm table-bordered mb-0 disc-table">
        <thead>
          <tr>
            <th>Source</th>
            <th class="num">Entries</th>
            <th class="money">Total Amount</th>
            <th class="money">Discount</th>
            <th class="money">Net Total</th>
          </tr>
        </thead>

        <tbody>
          {% for r in source_rows %}
            <tr>
              <td>
                <span class="src-badge {{ r.source_class }}">
                  {{ r.source_label }}
                </span>
              </td>

              <td class="num">
                {{ r.count }}
              </td>

              <td class="money">
                Rs {{ r.total_amount|floatformat:0 }}
              </td>

              <td class="money text-danger">
                Rs {{ r.discount|floatformat:0 }}
              </td>

              <td class="money">
                Rs {{ r.net_amount|floatformat:0 }}
              </td>
            </tr>
          {% empty %}
            <tr>
              <td colspan="5" class="text-center text-muted py-3">
                No discount summary found.
              </td>
            </tr>
          {% endfor %}
        </tbody>

        <tfoot>
          <tr>
            <th>Total</th>
            <th class="num">{{ report.total_count }}</th>
            <th class="money">Rs {{ report.total_amount|floatformat:0 }}</th>
            <th class="money text-danger">Rs {{ report.total_discount|floatformat:0 }}</th>
            <th class="money">Rs {{ report.total_net|floatformat:0 }}</th>
          </tr>
        </tfoot>
      </table>
    </div>
  </div>

  <!-- Detail -->
  <div class="disc-card">
    <div class="disc-head">
      <div class="disc-title">Discount Detail</div>
      <small class="text-muted">Simple discount detail without tax</small>
    </div>

    <div class="table-responsive">
      <table class="table table-sm table-bordered mb-0 disc-table">
        <thead>
          <tr>
            <th>Ref</th>
            <th>Date</th>
            <th>Source</th>
            <th>Guest</th>
            <th>Rooms</th>
            <th class="money">Total Amount</th>
            <th class="money">Discount</th>
            <th class="money">Net Total</th>

          </tr>
        </thead>

        <tbody>
          {% for r in rows %}
            <tr>
              <td>

                {% if r.source == "RESTAURANT" and r.restaurant_order_no %}
                  <a
                    href="{% url 'restaurant:sales:detail' r.restaurant_order_no %}"
                    class="src-badge"
                  >
                    Restaurant order #{{ r.restaurant_order_no }}
                  </a>

                {% elif r.source == "ROOM" and r.booking_tid %}
                  <a href="{% url 'hotel:bookings:detail' r.booking_tid %}" class="src-badge">
                    Booking #{{ r.booking_tid }}
                  </a>
                {% else %}
                  <span class="text-muted">-</span>
                {% endif %}
              </td>

              <td>
                {{ r.date|date:"Y-m-d" }}
              </td>

              <td>
                <span class="src-badge {{ r.source_class }}">
                  {{ r.source_label }}
                </span>
              </td>

              <td>
                <b>{{ r.guest_name|default:"-" }}</b>

                {% if r.guest_contact %}
                  <br>
                  <small class="text-muted">
                    {{ r.guest_contact }}
                  </small>
                {% endif %}
              </td>

              <td>
                {{ r.rooms }}
              </td>

              <td class="money">
                Rs {{ r.total_amount|floatformat:0 }}
              </td>

              <td class="money text-danger">
                Rs {{ r.discount|floatformat:0 }}
              </td>

              <td class="money">
                Rs {{ r.net_amount|floatformat:0 }}
              </td>
            </tr>
          {% empty %}
            <tr>
              <td colspan="10" class="text-center text-muted py-3">
                No discount found in selected period.
              </td>
            </tr>
          {% endfor %}
        </tbody>

        <tfoot>
          <tr>
            <th colspan="5">Total</th>
            <th class="money">Rs {{ report.total_amount|floatformat:0 }}</th>
            <th class="money text-danger">Rs {{ report.total_discount|floatformat:0 }}</th>
            <th class="money">Rs {{ report.total_net|floatformat:0 }}</th>
            <th></th>
          </tr>
        </tfoot>
      </table>
    </div>
  </div>

</div>
{% endblock %}