@extends('layouts.app')

@section('title', '문서 상세')

@section('content')
    <!-- 헤더 -->
    <div class="flex flex-col lg:flex-row lg:justify-between lg:items-center gap-4 mb-6">
        <div>
            <h1 class="text-2xl font-bold text-gray-800">문서 상세</h1>
            <p class="text-sm text-gray-500 mt-1 hidden sm:block">{{ $document->document_no }} - {{ $document->title }}</p>
        </div>
        <div class="flex flex-wrap items-center gap-2 sm:gap-3">
            @if($document->canEdit())
                <a href="{{ route('documents.edit', $document->id) }}"
                   class="bg-blue-600 hover:bg-blue-700 text-white px-4 py-2 rounded-lg transition flex items-center gap-2">
                    <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M11 5H6a2 2 0 00-2 2v11a2 2 0 002 2h11a2 2 0 002-2v-5m-1.414-9.414a2 2 0 112.828 2.828L11.828 15H9v-2.828l8.586-8.586z"/>
                    </svg>
                    수정
                </a>
            @endif
            @if($document->isPending())
                <button onclick="approveDocument()"
                        class="bg-green-600 hover:bg-green-700 text-white px-4 py-2 rounded-lg transition flex items-center gap-2">
                    <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M5 13l4 4L19 7"/>
                    </svg>
                    승인
                </button>
                <button onclick="showRejectModal()"
                        class="bg-red-600 hover:bg-red-700 text-white px-4 py-2 rounded-lg transition flex items-center gap-2">
                    <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12"/>
                    </svg>
                    반려
                </button>
            @endif
            <a href="{{ route('documents.print', $document->id) }}"
               class="bg-indigo-600 hover:bg-indigo-700 text-white px-4 py-2 rounded-lg transition flex items-center gap-2">
                <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M17 17h2a2 2 0 002-2v-4a2 2 0 00-2-2H5a2 2 0 00-2 2v4a2 2 0 002 2h2m2 4h6a2 2 0 002-2v-4a2 2 0 00-2-2H9a2 2 0 00-2 2v4a2 2 0 002 2zm8-12V5a2 2 0 00-2-2H9a2 2 0 00-2 2v4h10z"/>
                </svg>
                성적서
            </a>
            <a href="{{ route('documents.index') }}"
               class="bg-gray-200 hover:bg-gray-300 text-gray-700 px-4 py-2 rounded-lg transition">
                목록
            </a>
        </div>
    </div>

    {{-- 문서 정보 --}}
    <div class="grid grid-cols-1 lg:grid-cols-3 gap-6">
        {{-- 메인 컨텐츠 --}}
        <div class="lg:col-span-2 space-y-6">
            {{-- 기본 정보 --}}
            <div class="bg-white rounded-lg shadow-sm border border-gray-200 p-6">
                <h2 class="text-lg font-semibold text-gray-800 mb-4">기본 정보</h2>

                <dl class="grid grid-cols-2 gap-4">
                    <div>
                        <dt class="text-sm font-medium text-gray-500">문서번호</dt>
                        <dd class="mt-1 text-sm text-gray-900">{{ $document->document_no }}</dd>
                    </div>
                    <div>
                        <dt class="text-sm font-medium text-gray-500">템플릿</dt>
                        <dd class="mt-1 text-sm text-gray-900">{{ $document->template->name ?? '-' }}</dd>
                    </div>
                    <div>
                        <dt class="text-sm font-medium text-gray-500">제목</dt>
                        <dd class="mt-1 text-sm text-gray-900">{{ $document->title }}</dd>
                    </div>
                    <div>
                        <dt class="text-sm font-medium text-gray-500">상태</dt>
                        <dd class="mt-1">
                            <span class="inline-flex items-center px-2.5 py-0.5 rounded-full text-xs font-medium
                                @switch($document->status)
                                    @case('DRAFT') bg-gray-100 text-gray-800 @break
                                    @case('PENDING') bg-yellow-100 text-yellow-800 @break
                                    @case('APPROVED') bg-green-100 text-green-800 @break
                                    @case('REJECTED') bg-red-100 text-red-800 @break
                                    @default bg-gray-100 text-gray-800
                                @endswitch
                            ">
                                {{ $document->status_label }}
                            </span>
                        </dd>
                    </div>
                    <div>
                        <dt class="text-sm font-medium text-gray-500">작성자</dt>
                        <dd class="mt-1 text-sm text-gray-900">{{ $document->creator->name ?? '-' }}</dd>
                    </div>
                    <div>
                        <dt class="text-sm font-medium text-gray-500">작성일</dt>
                        <dd class="mt-1 text-sm text-gray-900">{{ $document->created_at?->format('Y-m-d H:i') ?? '-' }}</dd>
                    </div>
                    @if($document->updated_at && $document->updated_at->ne($document->created_at))
                    <div>
                        <dt class="text-sm font-medium text-gray-500">수정자</dt>
                        <dd class="mt-1 text-sm text-gray-900">{{ $document->updater->name ?? '-' }}</dd>
                    </div>
                    <div>
                        <dt class="text-sm font-medium text-gray-500">수정일</dt>
                        <dd class="mt-1 text-sm text-gray-900">{{ $document->updated_at?->format('Y-m-d H:i') ?? '-' }}</dd>
                    </div>
                    @endif
                </dl>
            </div>

            {{-- 기본 필드 데이터 --}}
            @if($document->template?->basicFields && $document->template->basicFields->count() > 0)
            <div class="bg-white rounded-lg shadow-sm border border-gray-200 p-6">
                <h2 class="text-lg font-semibold text-gray-800 mb-4">{{ $document->template->title ?? '문서 정보' }}</h2>

                <dl class="grid grid-cols-1 md:grid-cols-2 gap-4">
                    @foreach($document->template->basicFields as $field)
                        @php
                            $fieldKey = 'bf_' . $field->id;
                            $fieldData = $document->data->where('field_key', $fieldKey)->first();
                            $value = $fieldData?->field_value ?? '-';
                        @endphp
                        <div class="{{ $field->field_type === 'textarea' ? 'col-span-2' : '' }}">
                            <dt class="text-sm font-medium text-gray-500">{{ $field->label }}</dt>
                            <dd class="mt-1 text-sm text-gray-900 {{ $field->field_type === 'textarea' ? 'whitespace-pre-wrap' : '' }}">{{ $value }}</dd>
                        </div>
                    @endforeach
                </dl>
            </div>
            @endif

            {{-- 섹션 데이터 (테이블) --}}
            @if($document->template?->sections && $document->template->sections->count() > 0)
                @foreach($document->template->sections as $section)
                <div class="bg-white rounded-lg shadow-sm border border-gray-200 p-6">
                    <h2 class="text-lg font-semibold text-gray-800 mb-4">{{ $section->title }}</h2>
                    @if($section->image_path)
                        @php
                            $sectionImgUrl = preg_match('/^\d+\//', $section->image_path)
                                ? rtrim(config('app.api_url', 'http://api.sam.kr'), '/') . '/storage/tenants/' . $section->image_path
                                : asset('storage/' . $section->image_path);
                        @endphp
                        <img src="{{ $sectionImgUrl }}" alt="{{ $section->title }}" class="max-w-full h-auto mb-4 rounded border">
                    @endif

                    {{-- 검사 데이터 테이블 (읽기 전용) --}}
                    {{-- 정규화 형식: section_id + column_id + row_index + field_key 기반 조회 --}}
                    @if($section->items->count() > 0 && $document->template->columns->count() > 0)
                    @php
                        // 데이터 조회 헬퍼: 정규화 형식 우선, 레거시 fallback
                        $getData = function($sectionId, $colId, $rowIdx, $fieldKey) use ($document) {
                            // 1차: 정규화 형식 (section_id + column_id + row_index + field_key)
                            $record = $document->data
                                ->where('section_id', $sectionId)
                                ->where('column_id', $colId)
                                ->where('row_index', $rowIdx)
                                ->where('field_key', $fieldKey)
                                ->first();
                            return $record?->field_value ?? '';
                        };

                        // 레거시 데이터 조회 헬퍼 (수입검사 호환: {itemId}_n{n}, {itemId}_result 등)
                        $getLegacyData = function($itemId, $fieldKey) use ($document) {
                            return $document->data->where('field_key', "{$itemId}_{$fieldKey}")->first()?->field_value
                                ?? $document->data->where('field_key', $fieldKey)->first()?->field_value
                                ?? '';
                        };

                        // 컬럼 → 섹션 아이템 매핑 (React normalizeLabel 로직 동기화)
                        $normalizeLabel = fn($label) => preg_replace('/[①②③④⑤⑥⑦⑧⑨⑩\s]/u', '', trim($label));
                        $allItems = $section->items;
                        $columnItemMap = [];
                        foreach ($document->template->columns as $col) {
                            $colKey = $normalizeLabel($col->label);
                            foreach ($allItems as $sItem) {
                                $itemKey = $normalizeLabel($sItem->item ?? $sItem->category ?? '');
                                if ($itemKey === $colKey) {
                                    $columnItemMap[$col->id] = $sItem;
                                    break;
                                }
                            }
                        }

                        // 기준치 해석: reference_attribute → work_order_item 치수
                        $resolveStandard = function($colId, $rowIndex) use ($columnItemMap, &$workOrderItems) {
                            $sItem = $columnItemMap[$colId] ?? null;
                            if (!$sItem) return '';
                            $woItem = $workOrderItems[$rowIndex] ?? null;
                            // 1. reference_attribute → work_order_item 치수
                            if ($woItem) {
                                $fv = $sItem->field_values;
                                $refAttr = is_array($fv) ? ($fv['reference_attribute'] ?? null) : null;
                                if ($refAttr) {
                                    $dimKey = $refAttr === 'length' ? 'width' : $refAttr;
                                    $dimVal = $woItem->options[$dimKey] ?? null;
                                    if ($dimVal) return (string) $dimVal;
                                }
                            }
                            // 2. standard_criteria
                            $sc = $sItem->standard_criteria;
                            if ($sc) {
                                if (is_array($sc)) {
                                    if (isset($sc['nominal'])) return (string) $sc['nominal'];
                                    if (isset($sc['min'], $sc['max'])) return $sc['min'] . ' ~ ' . $sc['max'];
                                    if (isset($sc['max'])) return '≤ ' . $sc['max'];
                                    if (isset($sc['min'])) return '≥ ' . $sc['min'];
                                }
                                return (string) $sc;
                            }
                            // 3. standard 텍스트
                            return $sItem->standard ?? '';
                        };
                    @endphp
                    <div class="overflow-x-auto mt-4">
                        <table class="min-w-full border border-gray-300 text-sm">
                            {{-- 테이블 헤더 --}}
                            <thead class="bg-gray-50">
                                <tr>
                                    @foreach($document->template->columns as $col)
                                        @if($col->column_type === 'complex' && $col->sub_labels)
                                            <th colspan="{{ count($col->sub_labels) }}"
                                                class="px-2 py-2 text-center text-xs font-medium text-gray-600 uppercase border border-gray-300"
                                                style="min-width: {{ $col->width }}">
                                                {{ $col->label }}
                                            </th>
                                        @else
                                            <th rowspan="{{ $document->template->columns->contains(fn($c) => $c->column_type === 'complex' && $c->sub_labels) ? 2 : 1 }}"
                                                class="px-2 py-2 text-center text-xs font-medium text-gray-600 uppercase border border-gray-300"
                                                style="min-width: {{ $col->width }}">
                                                {{ $col->label }}
                                            </th>
                                        @endif
                                    @endforeach
                                </tr>
                                {{-- 서브 라벨 행 --}}
                                @if($document->template->columns->contains(fn($c) => $c->column_type === 'complex' && $c->sub_labels))
                                <tr>
                                    @foreach($document->template->columns as $col)
                                        @if($col->column_type === 'complex' && $col->sub_labels)
                                            @foreach($col->sub_labels as $subLabel)
                                                <th class="px-2 py-1 text-center text-xs font-medium text-gray-500 border border-gray-300 bg-gray-50">
                                                    {{ $subLabel }}
                                                </th>
                                            @endforeach
                                        @endif
                                    @endforeach
                                </tr>
                                @endif
                            </thead>
                            <tbody>
                                @php
                                    // 행 수 결정: workOrderItems 기반 (React effectiveWorkItems와 동일)
                                    // fallback: document_data의 max row_index + 1
                                    $rowCount = $workOrderItems->isNotEmpty()
                                        ? $workOrderItems->count()
                                        : max(1, ($document->data->where('section_id', $section->id)->max('row_index') ?? 0) + 1);
                                @endphp
                                @for($rowIndex = 0; $rowIndex < $rowCount; $rowIndex++)
                                <tr class="hover:bg-gray-50">
                                    @foreach($document->template->columns as $col)
                                        @if($col->column_type === 'complex' && $col->sub_labels)
                                            {{-- complex: sub_label 유형별 분리 (React inputIdx 로직 동기화) --}}
                                            @php
                                                $inputIdx = 0;
                                                $mappedItem = $columnItemMap[$col->id] ?? null;
                                                $isOkng = $mappedItem?->measurement_type === 'checkbox';
                                            @endphp
                                            @foreach($col->sub_labels as $subIndex => $subLabel)
                                                @php
                                                    $sl = strtolower($subLabel);
                                                    $isStandardSub = str_contains($sl, '도면') || str_contains($sl, '기준');
                                                    $isOkNgSub = str_contains($sl, 'ok') || str_contains($sl, 'ng');
                                                @endphp

                                                @if($isStandardSub)
                                                    {{-- 기준치: document_data → work_order_item 치수 → item standard --}}
                                                    @php
                                                        $standardVal = $getData($section->id, $col->id, $rowIndex, 'standard');
                                                        if (!$standardVal) $standardVal = $resolveStandard($col->id, $rowIndex);
                                                    @endphp
                                                    <td class="px-2 py-2 border border-gray-300 text-center text-sm text-gray-500">
                                                        {{ $standardVal ?: '-' }}
                                                    </td>
                                                @elseif($isOkNgSub)
                                                    {{-- OK·NG sub_label --}}
                                                    @php
                                                        $n = $inputIdx + 1;
                                                        $okVal = $getData($section->id, $col->id, $rowIndex, "n{$n}_ok");
                                                        $ngVal = $getData($section->id, $col->id, $rowIndex, "n{$n}_ng");
                                                        $savedVal = $okVal === 'OK' ? 'OK' : ($ngVal === 'NG' ? 'NG' : '');
                                                        if (!$savedVal) {
                                                            $valFallback = $getData($section->id, $col->id, $rowIndex, 'value');
                                                            if (in_array(strtolower($valFallback), ['ok', 'pass', '적합', '합격'])) $savedVal = 'OK';
                                                            elseif (in_array(strtolower($valFallback), ['ng', 'fail', '부적합'])) $savedVal = 'NG';
                                                        }
                                                        $inputIdx++;
                                                    @endphp
                                                    <td class="px-2 py-2 border border-gray-300 text-center text-sm">
                                                        @if($savedVal)
                                                            @if(strtolower($savedVal) === 'ok')
                                                                <span class="inline-flex items-center justify-center gap-1 px-2 py-1 rounded-md text-sm font-bold bg-green-100 text-green-700 border border-green-300">
                                                                    <svg class="w-4 h-4" fill="none" stroke="currentColor" stroke-width="3" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" d="M5 13l4 4L19 7"/></svg>
                                                                    OK
                                                                </span>
                                                            @else
                                                                <span class="inline-flex items-center justify-center gap-1 px-2 py-1 rounded-md text-sm font-bold bg-red-100 text-red-700 border border-red-300">
                                                                    <svg class="w-4 h-4" fill="none" stroke="currentColor" stroke-width="3" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" d="M6 18L18 6M6 6l12 12"/></svg>
                                                                    NG
                                                                </span>
                                                            @endif
                                                        @else
                                                            -
                                                        @endif
                                                    </td>
                                                @else
                                                    {{-- 측정값 sub_label --}}
                                                    @php
                                                        $n = $inputIdx + 1;
                                                        if ($isOkng) {
                                                            $okVal = $getData($section->id, $col->id, $rowIndex, "n{$n}_ok");
                                                            $ngVal = $getData($section->id, $col->id, $rowIndex, "n{$n}_ng");
                                                            $savedVal = $okVal === 'OK' ? 'OK' : ($ngVal === 'NG' ? 'NG' : '');
                                                            if (!$savedVal) {
                                                                $valFallback = $getData($section->id, $col->id, $rowIndex, 'value');
                                                                if (in_array(strtolower($valFallback), ['ok', 'pass', '적합', '합격'])) $savedVal = 'OK';
                                                                elseif (in_array(strtolower($valFallback), ['ng', 'fail', '부적합'])) $savedVal = 'NG';
                                                            }
                                                        } else {
                                                            $savedVal = $getData($section->id, $col->id, $rowIndex, "n{$n}");
                                                            if (!$savedVal) $savedVal = $getData($section->id, $col->id, $rowIndex, 'value');
                                                        }
                                                        $inputIdx++;
                                                    @endphp
                                                    <td class="px-2 py-2 border border-gray-300 text-center text-sm {{ !$isOkng ? 'font-mono' : '' }}">
                                                        @if($isOkng && $savedVal)
                                                            @if(strtolower($savedVal) === 'ok')
                                                                <span class="inline-flex items-center justify-center gap-1 px-2 py-1 rounded-md text-sm font-bold bg-green-100 text-green-700 border border-green-300">
                                                                    <svg class="w-4 h-4" fill="none" stroke="currentColor" stroke-width="3" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" d="M5 13l4 4L19 7"/></svg>
                                                                    OK
                                                                </span>
                                                            @else
                                                                <span class="inline-flex items-center justify-center gap-1 px-2 py-1 rounded-md text-sm font-bold bg-red-100 text-red-700 border border-red-300">
                                                                    <svg class="w-4 h-4" fill="none" stroke="currentColor" stroke-width="3" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" d="M6 18L18 6M6 6l12 12"/></svg>
                                                                    NG
                                                                </span>
                                                            @endif
                                                        @else
                                                            {{ $savedVal ?: '-' }}
                                                        @endif
                                                    </td>
                                                @endif
                                            @endforeach
                                        @elseif($col->column_type === 'select')
                                            {{-- select: 판정 --}}
                                            @php
                                                $savedVal = $getData($section->id, $col->id, $rowIndex, 'value');
                                                if (!$savedVal) {
                                                    $rowJudgment = $document->data->where('field_key', 'row_judgment')->first()?->field_value ?? '';
                                                    if (in_array(strtolower($rowJudgment), ['pass', 'ok', '적합'])) $savedVal = 'OK';
                                                    elseif (in_array(strtolower($rowJudgment), ['fail', 'ng', '부적합'])) $savedVal = 'NG';
                                                }
                                            @endphp
                                            <td class="px-2 py-2 border border-gray-300 text-center text-sm">
                                                @if($savedVal)
                                                    @php $isPass = in_array(strtolower($savedVal), ['ok', '적합', '합격', 'pass', '적']); @endphp
                                                    <span class="inline-flex items-center gap-1 px-2.5 py-1 rounded-md text-sm font-bold border
                                                        {{ $isPass ? 'bg-green-100 text-green-700 border-green-300' : 'bg-red-100 text-red-700 border-red-300' }}">
                                                        @if($isPass)
                                                            <svg class="w-4 h-4" fill="none" stroke="currentColor" stroke-width="3" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" d="M5 13l4 4L19 7"/></svg>
                                                        @else
                                                            <svg class="w-4 h-4" fill="none" stroke="currentColor" stroke-width="3" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" d="M6 18L18 6M6 6l12 12"/></svg>
                                                        @endif
                                                        {{ $isPass ? '적합' : '부적합' }}
                                                    </span>
                                                @else
                                                    -
                                                @endif
                                            </td>
                                        @elseif($col->column_type === 'check')
                                            {{-- check: 체크 결과 --}}
                                            @php
                                                $savedVal = $getData($section->id, $col->id, $rowIndex, 'value');
                                            @endphp
                                            <td class="px-2 py-2 border border-gray-300 text-center text-sm">
                                                @if(in_array(strtolower($savedVal), ['ok', 'pass', '적합', '합격']))
                                                    <span class="inline-flex items-center justify-center w-7 h-7 rounded-full bg-green-100 border border-green-300 mx-auto">
                                                        <svg class="w-5 h-5 text-green-600" fill="none" stroke="currentColor" stroke-width="3" viewBox="0 0 24 24">
                                                            <path stroke-linecap="round" stroke-linejoin="round" d="M5 13l4 4L19 7"/>
                                                        </svg>
                                                    </span>
                                                @elseif($savedVal)
                                                    <span class="inline-flex items-center justify-center w-7 h-7 rounded-full bg-red-100 border border-red-300 mx-auto">
                                                        <svg class="w-5 h-5 text-red-600" fill="none" stroke="currentColor" stroke-width="3" viewBox="0 0 24 24">
                                                            <path stroke-linecap="round" stroke-linejoin="round" d="M6 18L18 6M6 6l12 12"/>
                                                        </svg>
                                                    </span>
                                                @else
                                                    -
                                                @endif
                                            </td>
                                        @elseif($col->column_type === 'measurement')
                                            {{-- measurement: 수치 데이터 --}}
                                            @php
                                                $savedVal = $getData($section->id, $col->id, $rowIndex, 'n1');
                                                if (!$savedVal) $savedVal = $getData($section->id, $col->id, $rowIndex, 'value');
                                            @endphp
                                            <td class="px-2 py-2 border border-gray-300 text-center text-sm font-mono">{{ $savedVal ?: '-' }}</td>
                                        @else
                                            {{-- text: 일련번호 / 판정 / 기타 --}}
                                            @php
                                                $label = trim($col->label);
                                                $isNoCol = (str_contains(strtolower($label), 'no') && strlen($label) <= 4)
                                                    || in_array($label, ['일렬번호', '일련번호', '번호', '순번']);
                                                $isJudgeCol = str_contains($label, '판정');
                                            @endphp
                                            @if($isNoCol)
                                                <td class="px-2 py-2 border border-gray-300 text-sm text-center text-gray-700">{{ $rowIndex + 1 }}</td>
                                            @elseif($isJudgeCol)
                                                @php
                                                    $savedVal = $getData($section->id, $col->id, $rowIndex, 'value');
                                                    if (!$savedVal) {
                                                        $rowJudgment = $document->data->where('field_key', 'row_judgment')->first()?->field_value ?? '';
                                                        if (in_array(strtolower($rowJudgment), ['pass', 'ok', '적합'])) $savedVal = 'OK';
                                                        elseif (in_array(strtolower($rowJudgment), ['fail', 'ng', '부적합'])) $savedVal = 'NG';
                                                    }
                                                @endphp
                                                <td class="px-2 py-2 border border-gray-300 text-center text-sm">
                                                    @if(in_array(strtolower($savedVal ?? ''), ['ok', 'pass', '적합', '합격']))
                                                        <span class="inline-flex items-center justify-center w-7 h-7 rounded-full bg-green-100 border border-green-300 mx-auto">
                                                            <svg class="w-5 h-5 text-green-600" fill="none" stroke="currentColor" stroke-width="3" viewBox="0 0 24 24">
                                                                <path stroke-linecap="round" stroke-linejoin="round" d="M5 13l4 4L19 7"/>
                                                            </svg>
                                                        </span>
                                                    @elseif($savedVal)
                                                        <span class="inline-flex items-center justify-center w-7 h-7 rounded-full bg-red-100 border border-red-300 mx-auto">
                                                            <svg class="w-5 h-5 text-red-600" fill="none" stroke="currentColor" stroke-width="3" viewBox="0 0 24 24">
                                                                <path stroke-linecap="round" stroke-linejoin="round" d="M6 18L18 6M6 6l12 12"/>
                                                            </svg>
                                                        </span>
                                                    @else
                                                        -
                                                    @endif
                                                </td>
                                            @else
                                                @php
                                                    $savedVal = $getData($section->id, $col->id, $rowIndex, 'value');
                                                    if (!$savedVal) $savedVal = $getData($section->id, $col->id, $rowIndex, 'n1');
                                                @endphp
                                                <td class="px-2 py-2 border border-gray-300 text-center text-sm">{{ $savedVal ?: '-' }}</td>
                                            @endif
                                        @endif
                                    @endforeach
                                </tr>
                                @endfor
                            </tbody>
                        </table>
                    </div>
                    @endif

                    {{-- 종합판정 / 비고 (마지막 섹션에만) --}}
                    @if($loop->last)
                    @php
                        // React 형식: overall_result, remark (+ 레거시 호환: footer_judgement, footer_remark)
                        $remarkVal = $document->data->where('field_key', 'remark')->first()?->field_value
                            ?? $document->data->where('field_key', 'footer_remark')->first()?->field_value
                            ?? '';
                        $judgementVal = $document->data->where('field_key', 'overall_result')->first()?->field_value
                            ?? $document->data->where('field_key', 'footer_judgement')->first()?->field_value
                            ?? '';
                        // fallback: overall_result 없으면 row_judgment에서 계산 (React calculateOverallResult 동일 로직)
                        if (!$judgementVal) {
                            $rowJudgments = $document->data->where('field_key', 'row_judgment')->pluck('field_value');
                            if ($rowJudgments->isNotEmpty()) {
                                $hasFail = $rowJudgments->contains(fn($v) => in_array(strtolower($v), ['fail', '부', '부적합', '불합격']));
                                $allPass = $rowJudgments->every(fn($v) => in_array(strtolower($v), ['pass', '적', '적합', '합격']));
                                $judgementVal = $hasFail ? '불합격' : ($allPass ? '합격' : '');
                            }
                        }
                        $isPass = in_array(strtolower($judgementVal), ['pass', 'ok', '적합', '합격']);
                    @endphp
                    <div class="mt-6 grid grid-cols-1 md:grid-cols-2 gap-4 pt-4 border-t border-gray-200">
                        <div>
                            <dt class="text-sm font-medium text-gray-500">{{ $document->template->footer_remark_label ?? '비고' }}</dt>
                            <dd class="mt-1 text-sm text-gray-900 whitespace-pre-wrap">{{ $remarkVal ?: '-' }}</dd>
                        </div>
                        <div>
                            <dt class="text-sm font-medium text-gray-500">{{ $document->template->footer_judgement_label ?? '종합판정' }}</dt>
                            <dd class="mt-1">
                                @if($judgementVal)
                                    <span class="inline-flex items-center px-3 py-1 rounded-full text-sm font-medium
                                        {{ $isPass ? 'bg-green-100 text-green-800' : 'bg-red-100 text-red-800' }}">
                                        {{ $isPass ? '적합' : '부적합' }}
                                    </span>
                                @else
                                    <span class="text-sm text-gray-500">-</span>
                                @endif
                            </dd>
                        </div>
                    </div>
                    @endif
                </div>
                @endforeach
            @endif

            {{-- 첨부파일 --}}
            @if($document->attachments && $document->attachments->count() > 0)
            <div class="bg-white rounded-lg shadow-sm border border-gray-200 p-6">
                <h2 class="text-lg font-semibold text-gray-800 mb-4">첨부파일</h2>

                <ul class="divide-y divide-gray-200">
                    @foreach($document->attachments as $attachment)
                    <li class="py-3 flex items-center justify-between">
                        <div class="flex items-center">
                            <svg class="w-5 h-5 text-gray-400 mr-3" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15.172 7l-6.586 6.586a2 2 0 102.828 2.828l6.414-6.586a4 4 0 00-5.656-5.656l-6.415 6.585a6 6 0 108.486 8.486L20.5 13"/>
                            </svg>
                            <div>
                                <p class="text-sm font-medium text-gray-900">{{ $attachment->file->original_name ?? '파일명 없음' }}</p>
                                <p class="text-xs text-gray-500">
                                    {{ $attachment->type_label }} ·
                                    {{ $attachment->file ? number_format($attachment->file->size / 1024, 1) . ' KB' : '-' }}
                                </p>
                            </div>
                        </div>
                        @if($attachment->file)
                        <a href="{{ route('files.download', $attachment->file->id) }}"
                           class="text-sm text-blue-600 hover:text-blue-800">
                            다운로드
                        </a>
                        @endif
                    </li>
                    @endforeach
                </ul>
            </div>
            @endif
        </div>

        {{-- 사이드바 --}}
        <div class="space-y-6">
            {{-- 결재 현황 --}}
            <div class="bg-white rounded-lg shadow-sm border border-gray-200 p-6">
                <h2 class="text-lg font-semibold text-gray-800 mb-4">결재 현황</h2>

                @if($document->approvals && $document->approvals->count() > 0)
                <ol class="relative border-l border-gray-200 ml-3">
                    @foreach($document->approvals as $approval)
                    <li class="mb-6 ml-6">
                        <span class="absolute flex items-center justify-center w-6 h-6 rounded-full -left-3 ring-4 ring-white
                            @if($approval->status === 'APPROVED') bg-green-500
                            @elseif($approval->status === 'REJECTED') bg-red-500
                            @elseif($approval->status === 'PENDING') bg-yellow-500
                            @else bg-gray-300
                            @endif">
                            @if($approval->status === 'APPROVED')
                                <svg class="w-3 h-3 text-white" fill="currentColor" viewBox="0 0 20 20">
                                    <path fill-rule="evenodd" d="M16.707 5.293a1 1 0 010 1.414l-8 8a1 1 0 01-1.414 0l-4-4a1 1 0 011.414-1.414L8 12.586l7.293-7.293a1 1 0 011.414 0z" clip-rule="evenodd"/>
                                </svg>
                            @elseif($approval->status === 'REJECTED')
                                <svg class="w-3 h-3 text-white" fill="currentColor" viewBox="0 0 20 20">
                                    <path fill-rule="evenodd" d="M4.293 4.293a1 1 0 011.414 0L10 8.586l4.293-4.293a1 1 0 111.414 1.414L11.414 10l4.293 4.293a1 1 0 01-1.414 1.414L10 11.414l-4.293 4.293a1 1 0 01-1.414-1.414L8.586 10 4.293 5.707a1 1 0 010-1.414z" clip-rule="evenodd"/>
                                </svg>
                            @else
                                <span class="text-white text-xs font-bold">{{ $approval->step }}</span>
                            @endif
                        </span>
                        <div>
                            <h3 class="text-sm font-medium text-gray-900">
                                {{ $approval->role }}
                                <span class="text-xs text-gray-400 ml-1">
                                    ({{ $approval->status_label }})
                                </span>
                            </h3>
                            <p class="text-xs text-gray-500">{{ $approval->user->name ?? '미지정' }}</p>
                            @if($approval->acted_at)
                            <p class="text-xs text-gray-400 mt-1">{{ $approval->acted_at->format('Y-m-d H:i') }}</p>
                            @endif
                            @if($approval->comment)
                            <p class="text-xs text-gray-600 mt-1 bg-gray-50 p-2 rounded">{{ $approval->comment }}</p>
                            @endif
                        </div>
                    </li>
                    @endforeach
                </ol>
                @else
                <p class="text-sm text-gray-500">결재선이 설정되지 않았습니다.</p>
                @endif
            </div>

            {{-- 문서 이력 --}}
            <div class="bg-white rounded-lg shadow-sm border border-gray-200 p-6">
                <h2 class="text-lg font-semibold text-gray-800 mb-4">문서 이력</h2>
                <p class="text-sm text-gray-500">문서 이력 기능은 추후 구현 예정입니다.</p>
            </div>
        </div>
    </div>
{{-- 반려 사유 모달 --}}
@if($document->isPending())
<div id="rejectModal" class="hidden fixed inset-0 bg-gray-600/50 flex items-center justify-center z-50">
    <div class="bg-white rounded-lg shadow-xl max-w-md w-full mx-4 p-6">
        <h3 class="text-lg font-semibold text-gray-900 mb-4">문서 반려</h3>
        <div class="mb-4">
            <label class="block text-sm font-medium text-gray-700 mb-1">반려 사유 <span class="text-red-500">*</span></label>
            <textarea id="rejectComment" rows="4" required
                      class="w-full rounded-lg border-gray-300 text-sm focus:border-red-500 focus:ring-red-500"
                      placeholder="반려 사유를 입력하세요"></textarea>
        </div>
        <div class="flex justify-end gap-3">
            <button onclick="closeRejectModal()"
                    class="px-4 py-2 bg-gray-100 text-gray-700 text-sm font-medium rounded-lg hover:bg-gray-200">
                취소
            </button>
            <button onclick="rejectDocument()"
                    class="px-4 py-2 bg-red-600 text-white text-sm font-medium rounded-lg hover:bg-red-700">
                반려
            </button>
        </div>
    </div>
</div>
@endif

@endsection

@push('scripts')
<script>
@if($document->isPending())
window.approveDocument = function() {
    if (!confirm('이 문서를 승인하시겠습니까?')) return;

    fetch('/api/admin/documents/{{ $document->id }}/approve', {
        method: 'POST',
        headers: {
            'Accept': 'application/json',
            'Content-Type': 'application/json',
            'X-CSRF-TOKEN': document.querySelector('meta[name="csrf-token"]').content,
        },
        body: JSON.stringify({ comment: '' })
    })
    .then(response => response.json())
    .then(result => {
        if (result.success) {
            showToast(result.message, 'success');
            setTimeout(() => location.reload(), 1000);
        } else {
            showToast(result.message || '오류가 발생했습니다.', 'error');
        }
    })
    .catch(error => {
        console.error('Approve error:', error);
        showToast('승인 중 오류가 발생했습니다.', 'error');
    });
};

window.showRejectModal = function() {
    document.getElementById('rejectModal').classList.remove('hidden');
};

window.closeRejectModal = function() {
    document.getElementById('rejectModal').classList.add('hidden');
    document.getElementById('rejectComment').value = '';
};

window.rejectDocument = function() {
    const comment = document.getElementById('rejectComment').value.trim();
    if (!comment) {
        showToast('반려 사유를 입력해주세요.', 'error');
        return;
    }

    fetch('/api/admin/documents/{{ $document->id }}/reject', {
        method: 'POST',
        headers: {
            'Accept': 'application/json',
            'Content-Type': 'application/json',
            'X-CSRF-TOKEN': document.querySelector('meta[name="csrf-token"]').content,
        },
        body: JSON.stringify({ comment: comment })
    })
    .then(response => response.json())
    .then(result => {
        if (result.success) {
            showToast(result.message, 'success');
            closeRejectModal();
            setTimeout(() => location.reload(), 1000);
        } else {
            showToast(result.message || '오류가 발생했습니다.', 'error');
        }
    })
    .catch(error => {
        console.error('Reject error:', error);
        showToast('반려 중 오류가 발생했습니다.', 'error');
    });
};
@endif
</script>
@endpush