@extends('reports.pdf.layout')

@section('title', $data['meta']['title'])

@php
    $meta = $data['meta'];
    $k    = $data['kpis'];
    $top  = $data['top_10'];
    $rows = $data['rows'];

    $fmtNum = function ($v, $unit = '') {
        if ($v === null) return '—';
        $s = is_numeric($v) ? number_format((float) $v, (is_int($v) || ((float) $v) == (int) $v) ? 0 : 1, ',', ' ') : (string) $v;
        return trim($s . ' ' . $unit);
    };
    $fmtCostKm = function ($v) {
        if ($v === null) return '—';
        return number_format((float) $v, 3, ',', ' ') . ' €/km';
    };

    $barW = 480; $barH = 160; $barPad = 30;
    $maxBar = max(1, max(array_map(fn ($r) => (int) $r['cost'], $top ?: [['cost' => 0]])));
    $barCount = max(1, count($top));
    $barWidth = (int) (($barW - 2 * $barPad) / $barCount) - 6;
@endphp

@section('content')
    <div class="header-band">
        <div class="eyebrow">DADYCAR FLEET MANAGER</div>
        <h1 class="title">{{ $meta['title'] }}</h1>
        <div class="meta">
            <span class="badge">Maintenance</span>
            <span class="badge">{{ $meta['code'] }}</span>
            Période : {{ $meta['period']['label'] }} · {{ $meta['site_label'] }} ·
            {{ $meta['total_vehicles'] }} véhicules ·
            Généré le {{ $meta['generated_at']->locale('fr')->isoFormat('D MMMM YYYY') }}
        </div>
    </div>

    <h3 class="section-title">Indicateurs clés</h3>
    <div class="kpi-grid">
        <div class="kpi-row">
            <div class="kpi-card">
                <div class="kpi-label">Coût moyen / véhicule</div>
                <div class="kpi-value">{{ $fmtNum($k['avg_cost']['value']) }}<span class="kpi-unit">{{ $k['avg_cost']['unit'] }}</span></div>
                <div class="kpi-delta delta-flat">{{ $k['avg_cost']['caption'] }}</div>
            </div>
            <div class="kpi-card">
                <div class="kpi-label">Véhicules > 150% moy.</div>
                <div class="kpi-value">{{ $fmtNum($k['above_avg']['value']) }}</div>
                <div class="kpi-delta delta-flat">{{ $k['above_avg']['caption'] }}</div>
            </div>
            <div class="kpi-card">
                <div class="kpi-label">Coût/km le plus élevé</div>
                <div class="kpi-value">{{ $k['highest_cost_per_km']['value'] !== null ? number_format((float) $k['highest_cost_per_km']['value'], 3, ',', ' ') : '—' }}<span class="kpi-unit">{{ $k['highest_cost_per_km']['unit'] }}</span></div>
                <div class="kpi-delta delta-flat">{{ $k['highest_cost_per_km']['caption'] }}</div>
            </div>
            <div class="kpi-card">
                <div class="kpi-label">Réforme recommandée</div>
                <div class="kpi-value">{{ $fmtNum($k['reform_recommendation']['value']) }}</div>
                <div class="kpi-delta delta-flat">{{ $k['reform_recommendation']['caption'] }}</div>
            </div>
        </div>
    </div>

    <h3 class="section-title">Top {{ count($top) }} véhicules par coût cumulé</h3>
    @if (!empty($top))
        <svg width="{{ $barW }}" height="{{ $barH }}" viewBox="0 0 {{ $barW }} {{ $barH }}" xmlns="http://www.w3.org/2000/svg" style="background: #F9FAFB; border: 1pt solid #E5E7EB; border-radius: 4pt;">
            <line x1="{{ $barPad }}" y1="{{ $barH - 30 }}" x2="{{ $barW - $barPad }}" y2="{{ $barH - 30 }}" stroke="#D1D5DB" stroke-width="0.5"/>
            @foreach ($top as $i => $r)
                @php
                    $h = ($r['cost'] / $maxBar) * ($barH - 60);
                    $x = $barPad + $i * (($barW - 2 * $barPad) / $barCount) + 3;
                    $y = $barH - 30 - $h;
                    $color = $i < 2 ? '#EF4444' : ($i < 5 ? '#F59E0B' : '#3B82F6');
                @endphp
                <rect x="{{ $x }}" y="{{ $y }}" width="{{ $barWidth }}" height="{{ $h }}" fill="{{ $color }}" rx="2" />
                <text x="{{ $x + $barWidth / 2 }}" y="{{ $barH - 16 }}" font-size="7" text-anchor="middle" fill="#6B7280">{{ \Illuminate\Support\Str::limit((string) ($r['plate'] ?? '—'), 9, '') }}</text>
                <text x="{{ $x + $barWidth / 2 }}" y="{{ $y - 3 }}" font-size="7" text-anchor="middle" fill="#374151">{{ number_format($r['cost'], 0, ',', ' ') }}</text>
            @endforeach
        </svg>
    @else
        <p style="color:#6B7280; font-style: italic;">Aucune dépense de maintenance sur la période.</p>
    @endif

    <h3 class="section-title">Détail coût / km par véhicule</h3>
    @if (!empty($rows))
        <table class="data">
            <thead>
                <tr>
                    <th>Plaque</th>
                    <th>Véhicule</th>
                    <th class="num">Année</th>
                    <th class="num">Coût</th>
                    <th class="num">Km</th>
                    <th class="num">Coût/km</th>
                </tr>
            </thead>
            <tbody>
                @foreach (array_slice($rows, 0, 25) as $r)
                    <tr>
                        <td><strong>{{ $r['plate'] ?? '—' }}</strong></td>
                        <td>{{ $r['mark_model'] ?? '—' }}</td>
                        <td class="num">{{ $r['year'] ?? '—' }}</td>
                        <td class="num">{{ number_format((float) $r['cost'], 0, ',', ' ') }} €</td>
                        <td class="num">{{ $r['km'] !== null ? number_format($r['km'], 0, ',', ' ') : '—' }}</td>
                        <td class="num">{{ $fmtCostKm($r['cost_per_km']) }}</td>
                    </tr>
                @endforeach
            </tbody>
        </table>
        @if (count($rows) > 25)
            <p style="font-size: 8pt; color: #9CA3AF; margin-top: 4pt;">
                {{ count($rows) - 25 }} véhicule(s) supplémentaire(s) — voir l'export Excel pour le détail complet.
            </p>
        @endif
    @else
        <p style="color:#6B7280; font-style: italic;">Aucune dépense de maintenance sur la période.</p>
    @endif
@endsection