@extends('reports.pdf.layout')

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

@php
    $meta     = $data['meta'];
    $kpis     = $data['kpis'];
    $monthly  = $data['monthly'];
    $byType   = $data['by_type'];
    $analysis = $data['analysis'];

    $fmtNum = function ($v, $unit = '') {
        if ($v === null) return '—';
        $s = is_numeric($v) ? number_format((float) $v, 0, ',', ' ') : (string) $v;
        return trim($s . ' ' . $unit);
    };

    // Bar chart geometry (cost vs premium per month).
    $barW = 320; $barH = 160; $barPadX = 30; $barPadY = 22;
    $maxV = 0;
    foreach ($monthly as $m) { $maxV = max($maxV, (float) $m['cost'], (float) $m['premium']); }
    $maxV = max($maxV, 1);
    $barCount = count($monthly);
    $barSlot = $barCount > 0 ? ($barW - 2 * $barPadX) / $barCount : 0;
    $barWidth = $barSlot * 0.30;

    // Horizontal bar geometry.
    $maxByType = 0;
    foreach ($byType as $b) { $maxByType = max($maxByType, (float) $b['total']); }
    $maxByType = max($maxByType, 1);
@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">Sinistres</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 total</div>
                <div class="kpi-value">{{ $fmtNum($kpis['total_cost']['value']) }}<span class="kpi-unit">{{ $kpis['total_cost']['unit'] }}</span></div>
                <div class="kpi-delta delta-flat">{{ $kpis['total_cost']['delta_label'] }}</div>
            </div>
            <div class="kpi-card">
                <div class="kpi-label">Coût moyen / sinistre</div>
                <div class="kpi-value">{{ $fmtNum($kpis['avg_cost']['value']) }}<span class="kpi-unit">{{ $kpis['avg_cost']['unit'] }}</span></div>
                <div class="kpi-delta delta-flat">{{ $kpis['avg_cost']['delta_label'] }}</div>
            </div>
            <div class="kpi-card">
                <div class="kpi-label">Ratio coûts/primes</div>
                <div class="kpi-value">{{ $kpis['claims_premium_ratio']['value'] !== null ? number_format($kpis['claims_premium_ratio']['value'], 1, ',', ' ') : '—' }}<span class="kpi-unit">{{ $kpis['claims_premium_ratio']['unit'] }}</span></div>
                <div class="kpi-delta delta-flat">{{ $kpis['claims_premium_ratio']['delta_label'] }}</div>
            </div>
            <div class="kpi-card">
                <div class="kpi-label">Coût le + élevé</div>
                <div class="kpi-value">{{ $fmtNum($kpis['most_expensive']['value']) }}<span class="kpi-unit">{{ $kpis['most_expensive']['unit'] }}</span></div>
                <div class="kpi-delta delta-flat">{{ $kpis['most_expensive']['delta_label'] }}</div>
            </div>
        </div>
    </div>

    <div class="two-col" style="margin-top: 12pt;">
        <div class="col">
            <h3 class="section-title">Coûts sinistres vs primes (€/mois)</h3>
            @if ($maxV > 0 && !empty($monthly))
                <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="{{ $barPadX }}" y1="{{ $barH - $barPadY }}" x2="{{ $barW - $barPadX }}" y2="{{ $barH - $barPadY }}" stroke="#D1D5DB" stroke-width="0.5"/>
                    @foreach ($monthly as $i => $m)
                        @php
                            $hCost = $maxV > 0 ? ($m['cost']    / $maxV) * ($barH - 2 * $barPadY) : 0;
                            $hPrem = $maxV > 0 ? ($m['premium'] / $maxV) * ($barH - 2 * $barPadY) : 0;
                            $xCost = $barPadX + $i * $barSlot + ($barSlot - 2 * $barWidth) / 2;
                            $xPrem = $xCost + $barWidth + 1;
                            $yCost = $barH - $barPadY - $hCost;
                            $yPrem = $barH - $barPadY - $hPrem;
                        @endphp
                        <rect x="{{ $xCost }}" y="{{ $yCost }}" width="{{ $barWidth }}" height="{{ $hCost }}" fill="#EF4444" rx="1.5" />
                        <rect x="{{ $xPrem }}" y="{{ $yPrem }}" width="{{ $barWidth }}" height="{{ $hPrem }}" fill="#3B82F6" rx="1.5" />
                        <text x="{{ $xCost + $barWidth }}" y="{{ $barH - $barPadY + 12 }}" font-size="8" text-anchor="middle" fill="#6B7280">{{ $m['label'] }}</text>
                    @endforeach
                </svg>
                <div style="font-size: 8pt; color: #6B7280; margin-top: 3pt;">
                    <span style="display:inline-block;width:7pt;height:7pt;background:#EF4444;border-radius:1pt;margin-right:5pt;"></span>Coût sinistres
                    <span style="display:inline-block;width:7pt;height:7pt;background:#3B82F6;border-radius:1pt;margin:0 5pt 0 12pt;"></span>Primes versées
                </div>
            @else
                <p style="color:#6B7280; font-style: italic;">Pas de données sur la période.</p>
            @endif
        </div>
        <div class="col">
            <h3 class="section-title">Coût et fréquence par type de sinistre</h3>
            @if ($maxByType > 0)
                @foreach ($byType as $b)
                    @php
                        $pct = $maxByType > 0 ? ($b['total'] / $maxByType) * 100 : 0;
                    @endphp
                    <div style="margin-bottom: 6pt;">
                        <div style="font-size: 9pt; color:#374151;"><strong>{{ $b['label'] }}</strong> — {{ $fmtNum($b['total']) }} € <span style="color:#6B7280;">({{ $b['count'] }} sinistres · Moy. {{ $fmtNum($b['avg']) }} €)</span></div>
                        <div style="background: #F3F4F6; border-radius: 2pt; height: 7pt; margin-top: 2pt;">
                            <div style="width: {{ $pct }}%; background: {{ $b['color'] }}; height: 7pt; border-radius: 2pt;"></div>
                        </div>
                    </div>
                @endforeach
            @else
                <p style="color:#6B7280; font-style: italic;">Aucun sinistre sur la période.</p>
            @endif
        </div>
    </div>

    <h3 class="section-title">Analyse assurance (6 mois)</h3>
    <table class="data">
        <tr>
            <th>Indicateur</th>
            <th class="num">Montant</th>
        </tr>
        @foreach ($analysis as $a)
            <tr>
                <td>{{ $a['label'] }}</td>
                <td class="num">{{ $fmtNum($a['amount'], '€') }}</td>
            </tr>
        @endforeach
    </table>
@endsection