jongryangje/app/Views/admin/sales_report/supply_demand.php

<?php
$refDate = (string) ($refDate ?? date('Y-m-d'));
$leadDays = (int) ($leadDays ?? 40);
$stockScope = (string) ($stockScope ?? 'all');
$salesScope = (string) ($salesScope ?? 'all');
$rows = is_array($rows ?? null) ? $rows : [];
$queried = (bool) ($queried ?? false);
$stockLabel = (string) ($stockLabel ?? 'ALL');
$salesLabel = (string) ($salesLabel ?? 'ALL');

$fmtKrRef = static function (string $ymd): string {
    $ts = strtotime($ymd);

    return $ts ? date('Y.m.d', $ts) . ' 현재' : $ymd;
};

/** 툴팁: 의미 + 계산(간단) */
$tipPage   = "봉투 품목별로 재고가 며칠 버티는지, 언제·얼마나 발주할지 보는 수급·발주 계획표입니다.";
$tipLead   = "의미: 발주 후 입고까지 걸리는 제작기일(일). 재고 소진 전에 발주하려는 여유.\n계산: 발주예정일 = 기준일 + 소진일수 − 보유일수";
$tipStock  = "의미: 표에 넣을 현재고·총재고 범위.\n기존=바코드 미등록(수기), 바코드=등록 품목.";
$tipSales  = "의미: 소진일수에 쓸 판매 속도 범위.\n최근 12개월 순판매(또는 바코드 판매) 월평균.";
$tipTotal  = "의미: 지금·곧 쓸 수 있는 재고 합계.\n계산: 현재고 + 입고예정량";
$tipMonth  = "의미: 요즘 한 달 판매 규모(평균).\n최근 12개월 월평균 판매량.";
$tipDepl   = "의미: 이 판매 속도면 재고가 며칠 남는지.\n계산: (총재고 ÷ 월판매량) × 30";
$tipSched  = "의미: 발주를 넣기 좋은 날(제작기일 반영).\n계산: 기준일 + 소진일수 − 보유일수. 기한 지남=빨간색·긴급";
$tipOrder  = "의미: 그 시점에 맞춰 제안하는 추가 발주 장수.\n촉박하거나 발주예정일이 지난 품목만 표시.";

$printExtraLines = [
    $fmtKrRef($refDate),
    '적정재고 보유일수(제작기일): ' . $leadDays . '일',
    '현재고: ' . $stockLabel . ' · 월평균판매량: ' . $salesLabel,
    '※ 제작기일 ' . $leadDays . '일 기준으로 발주예정일 산정 (레거시 화면 유추)',
];
?>
<?= view('components/print_header', [
    'printTitle'      => '쓰레기봉투 수급 계획',
    'printExtraLines' => $printExtraLines,
]) ?>

<section class="border-b border-gray-300 p-2 shrink-0 bg-control-panel no-print">
  <div class="flex flex-wrap items-center justify-between gap-y-2">
    <span class="text-sm font-bold text-gray-700 inline-flex items-center gap-1">
      쓰레기봉투 수급 계획
      <?= view('components/field_tooltip', ['text' => $tipPage, 'placement' => 'below']) ?>
    </span>
    <div class="flex flex-wrap items-center gap-2">
      <button type="button" onclick="window.print()" class="border border-btn-print-border text-gray-600 px-3 py-1 rounded-sm text-sm hover:bg-gray-50">인쇄</button>
      <a href="<?= base_url('dashboard') ?>" class="border border-gray-400 text-gray-700 px-3 py-1 rounded-sm text-sm hover:bg-gray-50">종료</a>
    </div>
  </div>
</section>

<section class="p-2 bg-white border-b border-gray-200 no-print text-sm">
  <form method="get" action="<?= mgmt_url('reports/supply-demand') ?>" class="flex flex-wrap items-end gap-x-4 gap-y-3">
    <input type="hidden" name="search" value="1"/>

    <div class="flex flex-wrap items-center gap-2">
      <label class="font-bold text-gray-700 whitespace-nowrap">기준일</label>
      <input type="date" name="ref_date" value="<?= esc($refDate) ?>" class="border border-gray-300 rounded px-2 py-1" required/>
      <span class="text-gray-600"><?= esc($fmtKrRef($refDate)) ?></span>
    </div>

    <div class="flex flex-wrap items-center gap-2">
      <label class="font-bold text-gray-700 whitespace-nowrap inline-flex items-center gap-0.5">
        적정재고 보유일수
        <?= view('components/field_tooltip', ['text' => $tipLead]) ?>
      </label>
      <input type="number" name="lead_days" value="<?= (int) $leadDays ?>" min="1" max="365"
             class="border border-gray-300 rounded px-2 py-1 w-20 text-right"/>
    </div>

    <fieldset class="flex flex-wrap items-center gap-2 border-0 p-0 m-0">
      <legend class="font-bold text-gray-700 whitespace-nowrap mr-1 inline-flex items-center gap-0.5">
        현재고 선택 옵션
        <?= view('components/field_tooltip', ['text' => $tipStock]) ?>
      </legend>
      <?php foreach (['all' => 'ALL', 'legacy' => '기존 봉투', 'barcode' => '바코드 봉투'] as $val => $lab): ?>
      <label class="inline-flex items-center gap-1">
        <input type="radio" name="stock_scope" value="<?= esc($val) ?>" <?= $stockScope === $val ? 'checked' : '' ?>/>
        <?= esc($lab) ?>
      </label>
      <?php endforeach; ?>
    </fieldset>

    <fieldset class="flex flex-wrap items-center gap-2 border-0 p-0 m-0">
      <legend class="font-bold text-gray-700 whitespace-nowrap mr-1 inline-flex items-center gap-0.5">
        월 평균판매량 선택 옵션
        <?= view('components/field_tooltip', ['text' => $tipSales]) ?>
      </legend>
      <?php foreach (['all' => 'ALL', 'legacy' => '기존 봉투', 'barcode' => '바코드 봉투'] as $val => $lab): ?>
      <label class="inline-flex items-center gap-1">
        <input type="radio" name="sales_scope" value="<?= esc($val) ?>" <?= $salesScope === $val ? 'checked' : '' ?>/>
        <?= esc($lab) ?>
      </label>
      <?php endforeach; ?>
    </fieldset>

    <button type="submit" class="bg-btn-search text-white px-4 py-1 rounded-sm">조회</button>
  </form>
</section>

<?php if (! $queried): ?>
<div class="m-2 p-3 border border-blue-200 bg-blue-50 text-sm text-blue-900 no-print">
  기준일·옵션을 선택한 뒤 <strong>조회</strong>를 눌러 주세요.
</div>
<?php endif; ?>

<div class="supply-plan-print-sheet">
<div class="supply-plan-print m-2 border border-gray-300 overflow-auto print:m-0">
  <table class="w-full data-table text-sm supply-plan-table">
    <thead>
      <tr class="bg-gray-100">
        <th colspan="4" class="text-center border-b border-gray-300 sp-group-h">최근 발주 내역</th>
        <th colspan="5" class="text-center border-b border-gray-300 border-l sp-group-h">현재고 및 예상 판매일수</th>
        <th colspan="2" class="text-center border-b border-gray-300 border-l sp-group-h">추가발주 예정내역</th>
      </tr>
      <tr>
        <th class="sp-col-date">발주일자</th>
        <th class="sp-col-name">봉투종류</th>
        <th class="sp-col-num text-right">발주량</th>
        <th class="sp-col-num text-right">발주시재고</th>
        <th class="sp-col-num text-right border-l">현재고</th>
        <th class="sp-col-num text-right">입고예정량</th>
        <th class="sp-col-num text-right">
          <span class="inline-flex items-center justify-end gap-0.5 w-full">총재고<?= view('components/field_tooltip', ['text' => $tipTotal, 'placement' => 'below']) ?></span>
        </th>
        <th class="sp-col-num text-right">
          <span class="inline-flex items-center justify-end gap-0.5 w-full">월판매량<?= view('components/field_tooltip', ['text' => $tipMonth, 'placement' => 'below']) ?></span>
        </th>
        <th class="sp-col-num text-right">
          <span class="inline-flex items-center justify-end gap-0.5 w-full">소진일수(일)<?= view('components/field_tooltip', ['text' => $tipDepl, 'placement' => 'below']) ?></span>
        </th>
        <th class="sp-col-date text-center border-l">
          <span class="inline-flex items-center justify-center gap-0.5">발주예정일<?= view('components/field_tooltip', ['text' => $tipSched, 'placement' => 'below']) ?></span>
        </th>
        <th class="sp-col-num text-right">
          <span class="inline-flex items-center justify-end gap-0.5 w-full">발주수량<?= view('components/field_tooltip', ['text' => $tipOrder, 'placement' => 'below']) ?></span>
        </th>
      </tr>
    </thead>
    <tbody>
      <?php if ($queried && $rows === []): ?>
      <tr>
        <td colspan="11" class="text-center text-gray-500 py-8">표시할 품목이 없습니다.</td>
      </tr>
      <?php endif; ?>
      <?php foreach ($rows as $row): ?>
      <?php
        $depl = (int) ($row['depletion_days'] ?? 0);
        $deplDisplay = $depl <= 0 ? '—' : number_format($depl);
        $sched = (string) ($row['schedule_date'] ?? '');
        $schedOver = (bool) ($row['schedule_overdue'] ?? false);
        $schedDisplay = '—';
        if (preg_match('/^(\d{4})-(\d{2})-(\d{2})$/', $sched, $m)) {
            $y = (int) $m[1];
            if ($y >= 1990 && $y <= 2200) {
                $schedDisplay = $m[1] . '.' . $m[2] . '.' . $m[3];
            }
        }
      ?>
      <tr>
        <td class="sp-col-date text-center"><?= ($row['last_order_date'] ?? '') !== '' ? esc(str_replace('-', '.', (string) $row['last_order_date'])) : '—' ?></td>
        <td class="sp-col-name text-left"><?= esc((string) ($row['bag_name'] ?? $row['bag_code'] ?? '')) ?></td>
        <td class="sp-col-num text-right tabular-nums"><?= (int) ($row['last_order_qty'] ?? 0) > 0 ? number_format((int) $row['last_order_qty']) : '—' ?></td>
        <td class="sp-col-num text-right tabular-nums"><?= (int) ($row['stock_at_order'] ?? 0) > 0 ? number_format((int) $row['stock_at_order']) : '—' ?></td>
        <td class="sp-col-num text-right tabular-nums border-l"><?= number_format((int) ($row['current_stock'] ?? 0)) ?></td>
        <td class="sp-col-num text-right tabular-nums"><?= number_format((int) ($row['pending_inbound'] ?? 0)) ?></td>
        <td class="sp-col-num text-right tabular-nums font-semibold"><?= number_format((int) ($row['total_stock'] ?? 0)) ?></td>
        <td class="sp-col-num text-right tabular-nums"><?= number_format((int) ($row['monthly_avg_sales'] ?? 0)) ?></td>
        <td class="sp-col-num text-right tabular-nums"><?= esc($deplDisplay) ?></td>
        <td class="sp-col-date text-center border-l <?= $schedOver ? 'text-red-600 font-bold' : '' ?>"><?= esc($schedDisplay) ?></td>
        <td class="sp-col-num text-right tabular-nums <?= (int) ($row['order_qty'] ?? 0) > 0 ? 'text-red-600 font-bold' : '' ?>">
          <?= number_format((int) ($row['order_qty'] ?? 0)) ?>
        </td>
      </tr>
      <?php endforeach; ?>
    </tbody>
  </table>
</div>
</div>

<style>
.field-tip { position: relative; display: inline-flex; vertical-align: middle; }
.field-tip-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 14px; height: 14px; font-size: 10px; font-weight: 700; line-height: 1;
  color: #6b7280; background: #f3f4f6; border: 1px solid #d1d5db; border-radius: 50%;
  cursor: help; user-select: none;
}
.field-tip-btn:hover, .field-tip-btn:focus { color: #1d4ed8; border-color: #93c5fd; background: #eff6ff; outline: none; }
.field-tip-panel {
  position: absolute; z-index: 60; left: 50%; transform: translateX(-50%);
  bottom: calc(100% + 6px); width: max-content; max-width: 280px;
  padding: 0.35rem 0.5rem; border-radius: 4px;
  background: #1f2937; color: #f9fafb; font-size: 11px; font-weight: 500; line-height: 1.35;
  text-align: left; white-space: pre-line; box-shadow: 0 2px 8px rgba(0,0,0,.15);
  opacity: 0; visibility: hidden; pointer-events: none; transition: opacity .12s, visibility .12s;
}
.field-tip--below .field-tip-panel { bottom: auto; top: calc(100% + 6px); }
.field-tip:hover .field-tip-panel,
.field-tip:focus-within .field-tip-panel { opacity: 1; visibility: visible; }

.supply-plan-table thead th { font-size: 0.75rem; line-height: 1.2; padding: 0.35rem 0.25rem; overflow: visible; }
.supply-plan-table thead th .field-tip-panel { max-width: 260px; }
.supply-plan-table tbody td { padding: 0.25rem 0.35rem; }

@media screen {
  .supply-plan-print { overflow-x: auto; }
  .supply-plan-table { min-width: 960px; }
}

@media print {
  @page {
    size: A4 portrait;
    margin: 10mm 8mm;
  }

  .no-print { display: none !important; }

  .supply-plan-print-sheet {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box;
  }

  .supply-plan-print {
    border: none !important;
    margin: 0 !important;
    padding: 0 !important;
    overflow: hidden !important;
    width: 100% !important;
    max-width: 100% !important;
  }

  .supply-plan-table.data-table {
    min-width: 0 !important;
    width: 100% !important;
    max-width: 100% !important;
    table-layout: fixed !important;
    font-size: 6px !important;
  }

  .supply-plan-table.data-table th,
  .supply-plan-table.data-table td {
    white-space: normal !important;
    word-break: keep-all;
    overflow-wrap: anywhere;
    padding: 1px 1px !important;
    line-height: 1.1;
    vertical-align: middle;
  }

  .supply-plan-table .sp-group-h {
    font-size: 5px !important;
    padding: 1px !important;
  }

  /* 세로 A4: 날짜 2×4.5% + 품목 11% + 수치 8×10% = 100% */
  .supply-plan-table .sp-col-date {
    width: 4.5%;
    font-size: 5px !important;
    text-align: center;
  }

  .supply-plan-table .sp-col-name {
    width: 11%;
    text-align: left !important;
    font-size: 5px !important;
    line-height: 1.2;
  }

  .supply-plan-table .sp-col-num {
    width: 10%;
    font-size: 5px !important;
    text-align: right !important;
  }
}
</style>