@extends('layouts.app')

@section('title', '문서 인쇄 - ' . $document->title)

@section('content')
<div class="max-w-7xl mx-auto">
    {{-- 상단 버튼 --}}
    <div class="flex justify-between items-center mb-4 print:hidden">
        <div>
            <h1 class="text-xl font-bold text-gray-800">{{ $document->title }}</h1>
            <p class="text-sm text-gray-500">{{ $document->document_no }}</p>
        </div>
        <div class="flex items-center gap-2">
            <a href="{{ route('documents.show', $document->id) }}"
               class="bg-gray-200 hover:bg-gray-300 text-gray-700 px-4 py-2 rounded-lg transition text-sm">
                상세보기
            </a>
            <a href="{{ route('documents.index') }}"
               class="bg-gray-200 hover:bg-gray-300 text-gray-700 px-4 py-2 rounded-lg transition text-sm">
                목록
            </a>
        </div>
    </div>

    {{-- 성적서 본문 --}}
    <div class="bg-white border border-gray-300 p-8 print:p-4 print:border-0" id="printArea">

        {{-- HTML 스냅샷 우선 출력 (React에서 저장한 rendered_html) --}}
        @if($document->rendered_html)
        <div class="document-snapshot-container">
            {!! $document->rendered_html !!}
        </div>
        @else
        {{-- 레거시: 템플릿 기반 동적 렌더링 --}}
        @php
            $template = $document->template;
            $hasComplexCol = $template->columns->contains(fn($c) => $c->column_type === 'complex' && $c->sub_labels);

            // 정규화 데이터 조회 헬퍼
            $getData = function($sectionId, $colId, $rowIdx, $fieldKey) use ($document) {
                return $document->data
                    ->where('section_id', $sectionId)
                    ->where('column_id', $colId)
                    ->where('row_index', $rowIdx)
                    ->where('field_key', $fieldKey)
                    ->first()?->field_value ?? '';
            };
            // 레거시 fallback 헬퍼
            $getLegacyData = function($fieldKey) use ($document) {
                return $document->data->where('field_key', $fieldKey)->first()?->field_value ?? '';
            };

            // 컬럼 → 섹션 아이템 매핑
            $normalizeLabel = fn($label) => preg_replace('/[①②③④⑤⑥⑦⑧⑨⑩\s]/u', '', trim($label));
        @endphp

        {{-- 섹션별 검사 테이블 --}}
        @if($template->sections && $template->sections->count() > 0)
            @foreach($template->sections as $sectionIndex => $section)

                {{-- 섹션 제목 --}}
                @if($template->sections->count() > 1)
                <div class="mb-2 {{ $sectionIndex > 0 ? 'mt-8' : '' }}">
                    <h3 class="text-sm font-semibold text-gray-700">{{ $section->title }}</h3>
                </div>
                @endif

                {{-- 검사 기준 이미지 --}}
                @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
                    <div class="mb-4">
                        <img src="{{ $sectionImgUrl }}" alt="{{ $section->title }}" class="max-w-md h-auto border">
                    </div>
                @endif

                {{-- 검사 데이터 테이블 --}}
                @if($section->items->count() > 0 && $template->columns->count() > 0)
                @php
                    // 컬럼 → 섹션 아이템 매핑 + 기준치 해석
                    $allItems = $section->items;
                    $columnItemMap = [];
                    foreach ($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;
                            }
                        }
                    }
                    $resolveStandard = function($colId, $rowIndex) use ($columnItemMap, &$workOrderItems) {
                        $sItem = $columnItemMap[$colId] ?? null;
                        if (!$sItem) return '';
                        $woItem = $workOrderItems[$rowIndex] ?? null;
                        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;
                            }
                        }
                        $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;
                        }
                        return $sItem->standard ?? '';
                    };
                @endphp
                <table class="w-full border-collapse text-sm mb-2" style="border: 1px solid #333;">
                    {{-- 테이블 헤더 --}}
                    <thead>
                        <tr>
                            @foreach($template->columns as $col)
                                @if($col->column_type === 'complex' && $col->sub_labels)
                                    <th colspan="{{ count($col->sub_labels) }}"
                                        class="doc-th"
                                        style="min-width: {{ $col->width ?: '80px' }}">
                                        {{ $col->label }}
                                    </th>
                                @else
                                    <th rowspan="{{ $hasComplexCol ? 2 : 1 }}"
                                        class="doc-th"
                                        style="min-width: {{ $col->width ?: '60px' }}">
                                        {{ $col->label }}
                                    </th>
                                @endif
                            @endforeach
                        </tr>
                        {{-- 서브 라벨 행 (complex 컬럼) --}}
                        @if($hasComplexCol)
                        <tr>
                            @foreach($template->columns as $col)
                                @if($col->column_type === 'complex' && $col->sub_labels)
                                    @foreach($col->sub_labels as $subLabel)
                                        <th class="doc-th text-xs font-normal" style="min-width: 60px">
                                            {{ $subLabel }}
                                        </th>
                                    @endforeach
                                @endif
                            @endforeach
                        </tr>
                        @endif
                    </thead>

                    {{-- 테이블 바디 (정규화 형식: section_id + column_id + row_index + field_key) --}}
                    <tbody>
                        @php
                            $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; $rowIndex++)
                        <tr>
                            @foreach($template->columns as $col)
                                @if($col->column_type === 'complex' && $col->sub_labels)
                                    @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)
                                            @php
                                                $standardVal = $getData($section->id, $col->id, $rowIndex, 'standard');
                                                if (!$standardVal) $standardVal = $resolveStandard($col->id, $rowIndex);
                                            @endphp
                                            <td class="doc-td text-center text-gray-500">
                                                {{ $standardVal ?: '-' }}
                                            </td>
                                        @elseif($isOkNgSub)
                                            @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';
                                                }
                                                $inputIdx++;
                                            @endphp
                                            <td class="doc-td text-center">
                                                @if($savedVal)
                                                    <span class="{{ strtolower($savedVal) === 'ok' ? 'text-blue-700' : 'text-red-600' }} font-bold text-sm">{{ strtoupper($savedVal) }}</span>
                                                @else
                                                    -
                                                @endif
                                            </td>
                                        @else
                                            @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');
                                                }
                                                $inputIdx++;
                                            @endphp
                                            <td class="doc-td font-mono text-center">
                                                @if($isOkng && $savedVal)
                                                    <span class="{{ strtolower($savedVal) === 'ok' ? 'text-blue-700' : 'text-red-600' }} font-bold text-sm">{{ strtoupper($savedVal) }}</span>
                                                @else
                                                    {{ $savedVal ?: '-' }}
                                                @endif
                                            </td>
                                        @endif
                                    @endforeach

                                @elseif($col->column_type === 'select')
                                    @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'])) $savedVal = 'NG';
                                        }
                                    @endphp
                                    <td class="doc-td text-center">
                                        @if($savedVal)
                                            <span class="{{ in_array(strtolower($savedVal), ['적합', '합격', 'ok', 'pass', '적']) ? 'text-blue-700' : 'text-red-600' }} font-bold text-sm">
                                                {{ in_array(strtolower($savedVal), ['ok', 'pass', '적합', '합격', '적']) ? '적합' : '부적합' }}
                                            </span>
                                        @else
                                            -
                                        @endif
                                    </td>

                                @elseif($col->column_type === 'check')
                                    @php
                                        $savedVal = $getData($section->id, $col->id, $rowIndex, 'value');
                                    @endphp
                                    <td class="doc-td text-center">
                                        @if(in_array(strtolower($savedVal), ['ok', 'pass', '적합', '합격']))
                                            <span class="text-blue-700 font-bold text-sm">OK</span>
                                        @elseif($savedVal)
                                            <span class="text-red-600 font-bold text-sm">NG</span>
                                        @else
                                            -
                                        @endif
                                    </td>

                                @elseif($col->column_type === 'measurement')
                                    @php
                                        $savedVal = $getData($section->id, $col->id, $rowIndex, 'n1');
                                        if (!$savedVal) $savedVal = $getData($section->id, $col->id, $rowIndex, 'value');
                                    @endphp
                                    <td class="doc-td font-mono text-center">
                                        {{ $savedVal ?: '-' }}
                                    </td>

                                @else
                                    @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="doc-td text-center">{{ $rowIndex + 1 }}</td>
                                    @elseif($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'])) $savedVal = 'NG';
                                            }
                                        @endphp
                                        <td class="doc-td text-center">
                                            @if(in_array(strtolower($savedVal ?? ''), ['ok', 'pass', '적합', '합격']))
                                                <span class="text-blue-700 font-bold text-sm">OK</span>
                                            @elseif($savedVal)
                                                <span class="text-red-600 font-bold text-sm">NG</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="doc-td text-center">
                                            {{ $savedVal ?: '-' }}
                                        </td>
                                    @endif
                                @endif
                            @endforeach
                        </tr>
                        @endfor
                    </tbody>
                </table>
                @endif

            @endforeach
        @endif

        {{-- 종합판정 --}}
        @if($template->footer_judgement_label)
        <div class="mt-6 flex justify-end">
            <table class="border-collapse text-sm" style="border: 1px solid #333; min-width: 200px;">
                <tr>
                    <td class="doc-th font-semibold text-center" style="width: 100px;">
                        {{ $template->footer_judgement_label ?? '종합판정' }}
                    </td>
                    <td class="doc-td text-center" style="min-width: 100px;">
                        @php
                            $judgementVal = $document->data->where('field_key', 'overall_result')->first()?->field_value
                                ?? $document->data->where('field_key', 'footer_judgement')->first()?->field_value
                                ?? '';
                            // fallback: overall_result 없으면 row_judgment에서 계산
                            if (!$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' : '');
                                }
                            }
                        @endphp
                        @if($judgementVal)
                            <span class="{{ in_array($judgementVal, ['적합', '합격']) ? 'text-blue-700' : 'text-red-600' }} font-semibold">
                                {{ $judgementVal }}
                            </span>
                        @else
                            <span class="text-gray-400">미완료</span>
                        @endif
                    </td>
                </tr>
                @php
                    $remarkVal = $document->data->where('field_key', 'remark')->first()?->field_value
                        ?? $document->data->where('field_key', 'footer_remark')->first()?->field_value
                        ?? '';
                @endphp
                @if($remarkVal)
                <tr>
                    <td class="doc-th font-semibold text-center">
                        {{ $template->footer_remark_label ?? '비고' }}
                    </td>
                    <td class="doc-td">{{ $remarkVal }}</td>
                </tr>
                @endif
            </table>
        </div>
        @endif
        @endif {{-- 스냅샷 vs 레거시 분기 끝 --}}

    </div>
</div>

<style>
    /* 성적서 테이블 공통 스타일 */
    .doc-th {
        border: 1px solid #555;
        padding: 6px 8px;
        background-color: #f9fafb;
        font-weight: 500;
        font-size: 0.8125rem;
        text-align: center;
        color: #374151;
        white-space: nowrap;
    }
    .doc-td {
        border: 1px solid #999;
        padding: 5px 8px;
        font-size: 0.8125rem;
        color: #1f2937;
        vertical-align: middle;
    }

    /* 인쇄 스타일 */
    @media print {
        body { background: white; }
        .doc-th { background-color: #f3f4f6 !important; -webkit-print-color-adjust: exact; }
        .doc-td { border-color: #666 !important; }
    }
</style>
@endsection