@php
    $summary = $summary ?? [];
    $boq = is_array($summary['boq'] ?? null) ? $summary['boq'] : [];
    $boqSummaries = is_array($boq['summaries'] ?? null) ? $boq['summaries'] : [];
    $boqSummaryRows = is_array($boq['summary_rows'] ?? null) ? $boq['summary_rows'] : [];
    $boqSchemeLabel = trim((string) ($boq['scheme_label'] ?? ''));
    $boqTotalCap = (string) ($boq['total_capital_million'] ?? '0.0000');
    $empty = '—';
    $estLabel = $summary['estimated_label'] ?? 'Estimated Cost as per Book';
@endphp
<div id="pci-previous-cost-summary-panel" class="pci-gi-wrap pci-previous-cost-summary-panel pci-page4-cost-subsection mb-3" role="region" aria-label="Previous PC cost summary">
    <button type="button"
        class="pci-gi-bar pci-gi-bar-secondary pci-previous-cost-summary-toggle collapsed"
        id="pci-previous-cost-summary-toggle"
        data-toggle="collapse"
        data-target="#pci-previous-cost-summary-body"
        aria-expanded="false"
        aria-controls="pci-previous-cost-summary-body">
        <span class="pci-gi-bar-title pci-gi-bar-title-plain">Previous Cost Summary</span>
        @if(!empty($summary['source_label']))
            <span class="pci-previous-cost-summary-source d-none d-md-inline" title="Approved PC reference">{{ $summary['source_label'] }}</span>
        @endif
        <span class="pci-gi-round-chevron" aria-hidden="true"><i class="fas fa-chevron-down"></i></span>
    </button>
    <div id="pci-previous-cost-summary-body" class="collapse pci-previous-cost-summary-body">
        <div class="pci-gi-mint pci-previous-cost-summary-mint">
            <p class="pci-previous-cost-summary-lead small text-muted mb-3" role="note">
                Read-only snapshot from the approved PC this revision is based on. Values below do not affect your current entries.
            </p>

            <div class="pci-previous-cost-summary-ref pci-cost-estimates-ref-strip mb-3" role="group" aria-label="Previous PC reference costs" aria-readonly="true">
                <div class="row">
                    <div class="col-md-4 mb-3 mb-md-0 pci-ce-ref-item pci-ce-ref-item--estimated">
                        <div class="pci-ce-ref-item-label">{{ $estLabel }}</div>
                        <div class="pci-ce-ref-item-value">{{ $summary['plan_estimated'] ?? $empty }}</div>
                        <div class="pci-ce-ref-item-suffix">PKR</div>
                        <div class="pci-ce-ref-proposed-nested" role="group" aria-label="Previous proposed cost">
                            <div class="pci-ce-ref-item-label">Proposed Cost</div>
                            <div class="pci-ce-ref-item-value">{{ $summary['proposed_cost'] ?? $empty }}</div>
                            <div class="pci-ce-ref-item-suffix">PKR</div>
                        </div>
                    </div>
                    <div class="col-md-4 mb-3 mb-md-0 pci-ce-ref-item">
                        <div class="pci-ce-ref-item-label">Capital Cost</div>
                        <div class="pci-ce-ref-item-value">{{ $summary['plan_capital'] ?? $empty }}</div>
                        <div class="pci-ce-ref-item-suffix">PKR</div>
                    </div>
                    <div class="col-md-4 pci-ce-ref-item">
                        <div class="pci-ce-ref-item-label">Revenue Cost</div>
                        <div class="pci-ce-ref-item-value">{{ $summary['plan_revenue'] ?? $empty }}</div>
                        <div class="pci-ce-ref-item-suffix">PKR</div>
                    </div>
                </div>
            </div>

            <div class="pci-previous-cost-summary-section mb-3">
                <div class="pci-gi-bar pci-gi-bar-secondary pci-table-section-heading-bar pci-previous-cost-summary-section-bar" role="heading" aria-level="4">
                    <span class="pci-gi-bar-title pci-gi-bar-title-plain">Capital</span>
                    <span class="pci-previous-cost-summary-section-stats" aria-live="polite">
                        <span class="text-white-50 font-weight-bold mr-1">Local Cost</span><span class="pci-previous-cost-summary-stat-num">{{ $summary['capital_stats']['local'] ?? '0' }}</span>
                        <span class="pci-previous-cost-summary-stat-sep" aria-hidden="true">|</span>
                        <span class="text-white-50 font-weight-bold mr-1">Total Cost</span><span class="pci-previous-cost-summary-stat-num">{{ $summary['capital_stats']['total'] ?? '0' }}</span>
                    </span>
                </div>
                <div class="pci-previous-cost-summary-section-body">
                    @if(!empty($summary['capital_coa_html']))
                        {!! $summary['capital_coa_html'] !!}
                    @else
                        <p class="small text-muted mb-0 py-2">{{ $empty }}</p>
                    @endif
                </div>
            </div>

            <div class="pci-previous-cost-summary-section mb-3">
                <div class="pci-gi-bar pci-gi-bar-secondary pci-table-section-heading-bar pci-previous-cost-summary-section-bar" role="heading" aria-level="4">
                    <span class="pci-gi-bar-title pci-gi-bar-title-plain">Revenue</span>
                    <span class="pci-previous-cost-summary-section-stats" aria-live="polite">
                        <span class="text-white-50 font-weight-bold mr-1">Local Cost</span><span class="pci-previous-cost-summary-stat-num">{{ $summary['revenue_stats']['local'] ?? '0' }}</span>
                        <span class="pci-previous-cost-summary-stat-sep" aria-hidden="true">|</span>
                        <span class="text-white-50 font-weight-bold mr-1">Total Cost</span><span class="pci-previous-cost-summary-stat-num">{{ $summary['revenue_stats']['total'] ?? '0' }}</span>
                    </span>
                </div>
                <div class="pci-previous-cost-summary-section-body">
                    @if(!empty($summary['revenue_coa_html']))
                        {!! $summary['revenue_coa_html'] !!}
                    @else
                        <p class="small text-muted mb-0 py-2">{{ $empty }}</p>
                    @endif
                </div>
            </div>

            <div class="pci-previous-cost-summary-section mb-0">
                <div class="pci-gi-bar pci-gi-bar-secondary pci-table-section-heading-bar pci-previous-cost-summary-section-bar" role="heading" aria-level="4">
                    <span class="pci-gi-bar-title pci-gi-bar-title-plain">Cost Estimates</span>
                </div>
                <div class="pci-previous-cost-summary-section-body">
                    @if(count($boqSummaries))
                        <div class="pci-boq-summary-wrap">
                            @if($boqSchemeLabel !== '' && $boqSchemeLabel !== $empty)
                                <p class="small mb-2 pci-boq-scheme-name-line" aria-live="polite">Scheme: {{ $boqSchemeLabel }}</p>
                            @endif
                            <div class="pci-boq-summaries-list">
                            @foreach($boqSummaries as $entry)
                                @php
                                    $rows = is_array($entry['summary_rows'] ?? null) ? $entry['summary_rows'] : [];
                                    $name = trim((string) ($entry['boq_name'] ?? ''));
                                    if ($name === '') {
                                        $name = 'Cost Estimate #'.(string) ($entry['boq_project_id'] ?? '');
                                    }
                                    $viewUrl = trim((string) ($entry['view_boq_url'] ?? ''));
                                @endphp
                                <div class="pci-boq-summary-block pci-boq-summary-card mb-3">
                                    <div class="d-flex flex-wrap align-items-center justify-content-between mb-2 pci-boq-summary-block-head">
                                        <div class="font-weight-bold small mb-0">{{ $name }}</div>
                                        @if($viewUrl !== '')
                                            <a class="btn btn-xs btn-outline-primary pci-boq-view-btn" target="_blank" rel="noopener" href="{{ $viewUrl }}">
                                                <i class="fas fa-external-link-alt mr-1" aria-hidden="true"></i>View Cost Estimate
                                            </a>
                                        @endif
                                    </div>
                                    <div class="table-responsive">
                                        <table class="pci-boq-summary-table mb-0" role="grid" aria-label="Cost Estimate summary: {{ $name }}">
                                            <tbody>
                                                @include('pc-forms.partials.pci-boq-summary-rows', ['rows' => $rows])
                                            </tbody>
                                        </table>
                                    </div>
                                </div>
                            @endforeach
                            </div>
                            <div class="d-flex align-items-center mt-2 flex-wrap pci-boq-total-row">
                                <strong class="mr-2 mb-1 mb-sm-0">Total Capital Cost (Million Rs.)</strong>
                                <input type="text" class="form-control form-control-sm pci-readonly pci-boq-total-input" readonly tabindex="-1" value="{{ $boqTotalCap }}" aria-readonly="true">
                            </div>
                        </div>
                    @elseif(count($boqSummaryRows))
                        <div class="pci-boq-summary-wrap">
                            @if($boqSchemeLabel !== '' && $boqSchemeLabel !== $empty)
                                <p class="small mb-2 pci-boq-scheme-name-line" aria-live="polite">Scheme: {{ $boqSchemeLabel }}</p>
                            @endif
                            <div class="table-responsive">
                                <table class="pci-boq-summary-table mb-0" role="grid" aria-label="Cost Estimate summary">
                                    <tbody>
                                        @include('pc-forms.partials.pci-boq-summary-rows', ['rows' => $boqSummaryRows])
                                    </tbody>
                                </table>
                            </div>
                            <div class="d-flex align-items-center mt-2 flex-wrap pci-boq-total-row">
                                <strong class="mr-2 mb-1 mb-sm-0">Total Capital Cost (Million Rs.)</strong>
                                <input type="text" class="form-control form-control-sm pci-readonly pci-boq-total-input" readonly tabindex="-1" value="{{ $boqTotalCap }}" aria-readonly="true">
                            </div>
                        </div>
                    @else
                        <p class="mb-0 small text-muted py-2">{{ $empty }}</p>
                    @endif
                </div>
            </div>
        </div>
    </div>
</div>