<section class="border-b border-gray-300 p-2 shrink-0 bg-control-panel">
  <span class="text-sm font-bold text-gray-700">봉투 수불 현황</span>
</section>
<section class="p-2 bg-white border-b border-gray-200">
  <form method="GET" action="<?= base_url('admin/reports/supply-demand') ?>" class="flex flex-wrap items-center gap-2">
    <label class="text-sm text-gray-600">시작일</label>
    <input type="date" name="start_date" value="<?= esc($startDate ?? '') ?>" class="border border-gray-300 rounded px-2 py-1 text-sm"/>
    <label class="text-sm text-gray-600">~</label>
    <input type="date" name="end_date" value="<?= esc($endDate ?? '') ?>" class="border border-gray-300 rounded px-2 py-1 text-sm"/>
    <button type="submit" class="bg-btn-search text-white px-4 py-1 rounded-sm text-sm">조회</button>
  </form>
</section>

<div class="grid grid-cols-2 gap-4 mt-2">
  <!-- 현재 재고 -->
  <div class="border border-gray-300 rounded overflow-auto">
    <div class="bg-gray-100 border-b border-gray-300 px-3 py-1.5">
      <span class="text-sm font-bold text-gray-700">현재 재고</span>
    </div>
    <table class="w-full data-table">
      <thead>
        <tr>
          <th>봉투코드</th>
          <th>봉투명</th>
          <th>재고수량</th>
        </tr>
      </thead>
      <tbody class="text-right">
        <?php foreach ($inventory as $row): ?>
        <tr>
          <td class="text-center font-mono"><?= esc($row->bi_bag_code) ?></td>
          <td class="text-left pl-2"><?= esc($row->bi_bag_name) ?></td>
          <td class="font-bold"><?= number_format((int) $row->bi_qty) ?></td>
        </tr>
        <?php endforeach; ?>
        <?php if (empty($inventory)): ?>
        <tr><td colspan="3" class="text-center text-gray-400 py-4">데이터가 없습니다.</td></tr>
        <?php endif; ?>
      </tbody>
    </table>
  </div>

  <!-- 기간 입고 -->
  <div class="border border-gray-300 rounded overflow-auto">
    <div class="bg-gray-100 border-b border-gray-300 px-3 py-1.5">
      <span class="text-sm font-bold text-gray-700">기간 입고</span>
    </div>
    <table class="w-full data-table">
      <thead>
        <tr>
          <th>봉투코드</th>
          <th>봉투명</th>
          <th>입고수량</th>
        </tr>
      </thead>
      <tbody class="text-right">
        <?php foreach ($receiving as $row): ?>
        <tr>
          <td class="text-center font-mono"><?= esc($row->br_bag_code) ?></td>
          <td class="text-left pl-2"><?= esc($row->br_bag_name) ?></td>
          <td><?= number_format((int) $row->recv_qty) ?></td>
        </tr>
        <?php endforeach; ?>
        <?php if (empty($receiving)): ?>
        <tr><td colspan="3" class="text-center text-gray-400 py-4">데이터가 없습니다.</td></tr>
        <?php endif; ?>
      </tbody>
    </table>
  </div>

  <!-- 기간 판매 -->
  <div class="border border-gray-300 rounded overflow-auto">
    <div class="bg-gray-100 border-b border-gray-300 px-3 py-1.5">
      <span class="text-sm font-bold text-gray-700">기간 판매</span>
    </div>
    <table class="w-full data-table">
      <thead>
        <tr>
          <th>봉투코드</th>
          <th>봉투명</th>
          <th>판매수량</th>
          <th>반품수량</th>
          <th>순판매</th>
        </tr>
      </thead>
      <tbody class="text-right">
        <?php foreach ($sales as $row): ?>
        <tr>
          <td class="text-center font-mono"><?= esc($row->bs_bag_code) ?></td>
          <td class="text-left pl-2"><?= esc($row->bs_bag_name) ?></td>
          <td><?= number_format((int) $row->sale_qty) ?></td>
          <td><?= number_format((int) $row->return_qty) ?></td>
          <td class="font-bold"><?= number_format((int) $row->sale_qty - (int) $row->return_qty) ?></td>
        </tr>
        <?php endforeach; ?>
        <?php if (empty($sales)): ?>
        <tr><td colspan="5" class="text-center text-gray-400 py-4">데이터가 없습니다.</td></tr>
        <?php endif; ?>
      </tbody>
    </table>
  </div>

  <!-- 기간 불출 -->
  <div class="border border-gray-300 rounded overflow-auto">
    <div class="bg-gray-100 border-b border-gray-300 px-3 py-1.5">
      <span class="text-sm font-bold text-gray-700">기간 불출</span>
    </div>
    <table class="w-full data-table">
      <thead>
        <tr>
          <th>봉투코드</th>
          <th>봉투명</th>
          <th>불출수량</th>
        </tr>
      </thead>
      <tbody class="text-right">
        <?php foreach ($issues as $row): ?>
        <tr>
          <td class="text-center font-mono"><?= esc($row->bi2_bag_code) ?></td>
          <td class="text-left pl-2"><?= esc($row->bi2_bag_name) ?></td>
          <td><?= number_format((int) $row->issue_qty) ?></td>
        </tr>
        <?php endforeach; ?>
        <?php if (empty($issues)): ?>
        <tr><td colspan="3" class="text-center text-gray-400 py-4">데이터가 없습니다.</td></tr>
        <?php endif; ?>
      </tbody>
    </table>
  </div>
</div>
