@extends('reports.pdf.layout')

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

@php
    $meta    = $data['meta'];
    $kpis    = $data['kpis'];
    $trend   = $data['trend'];
    $byType  = $data['by_type'];
    $perSite = $data['per_site'];

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

    $toneBg    = ['danger' => '#FEE2E2', 'warning' => '#FEF3C7', 'success' => '#D1FAE5', 'neutral' => '#F3F4F6'];
    $toneColor = ['danger' => '#991B1B', 'warning' => '#92400E', 'success' => '#065F46', 'neutral' => '#374151'];

    // Monthly bars + objective line.
    $barW = 320; $barH = 160; $barPadX = 30; $barPadY = 22;
    $maxV = max(array_merge($trend['counts'], $trend['objective']) ?: [1]);
    $barCount = count($trend['labels']);
    $barSlot = $barCount > 0 ? ($barW - 2 * $barPadX) / $barCount : 0;
    $barWidth = $barSlot * 0.55;

    // Pie geometry.
    $pieRadius = 50; $pieCx = 60; $pieCy = 60;
    $totalPie = array_sum(array_column($byType, 'value'));
    $pieSlices = [];
    $accAngle = -90;
    foreach ($byType as $i => $p) {
        if ($totalPie <= 0 || $p['value'] === 0) continue;
        $sweep = ((float) $p['value'] / $totalPie) * 360;
        $isFull = $sweep >= 359.999;
        if ($isFull) {
            $path = null;
        } else {
            $rad1 = deg2rad($accAngle);
            $rad2 = deg2rad($accAngle + $sweep);
            $x1 = $pieCx + $pieRadius * cos($rad1); $y1 = $pieCy + $pieRadius * sin($rad1);
            $x2 = $pieCx + $pieRadius * cos($rad2); $y2 = $pieCy + $pieRadius * sin($rad2);
            $largeArc = $sweep > 180 ? 1 : 0;
            $path = sprintf('M %s %s L %.2f %.2f A %s %s 0 %d 1 %.2f %.2f Z', $pieCx, $pieCy, $x1, $y1, $pieRadius, $pieRadius, $largeArc, $x2, $y2);
        }
        $pieSlices[] = ['path' => $path, 'color' => $p['color'], 'label' => $p['label'], 'value' => $p['value']];
        $accAngle += $sweep;
    }
@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">Sinistres ce mois</div>
                <div class="kpi-value">{{ $kpis['claims_count']['value'] }}</div>
                @php $d = $kpis['claims_count']['delta']; @endphp
                @if ($d !== null && $d !== 0)
                    <div class="kpi-delta {{ $d > 0 ? 'delta-down' : 'delta-up' }}">{{ $d > 0 ? '+' : '' }}{{ $d }} {{ $kpis['claims_count']['delta_label'] }}</div>
                @else
                    <div class="kpi-delta delta-flat">{{ $kpis['claims_count']['delta_label'] }}</div>
                @endif
            </div>
            <div class="kpi-card">
                <div class="kpi-label">Taux sinistralité</div>
                <div class="kpi-value">{{ $kpis['claims_rate']['value'] !== null ? number_format($kpis['claims_rate']['value'], 1, ',', ' ') : '—' }}<span class="kpi-unit">{{ $kpis['claims_rate']['unit'] }}</span></div>
                <div class="kpi-delta delta-flat">{{ $kpis['claims_rate']['delta_label'] }}</div>
            </div>
            <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">Sinistres responsables</div>
                <div class="kpi-value">{{ $kpis['responsible_share']['value'] }}<span class="kpi-unit">{{ $kpis['responsible_share']['unit'] }}</span></div>
                <div class="kpi-delta delta-flat">{{ $kpis['responsible_share']['delta_label'] }}</div>
            </div>
        </div>
    </div>

    <div class="two-col" style="margin-top: 12pt;">
        <div class="col">
            <h3 class="section-title">Évolution mensuelle (nb sinistres + objectif)</h3>
            @if (array_sum($trend['counts']) > 0 || array_sum($trend['objective']) > 0)
                <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 - $barPadY }}" stroke="#D1D5DB" stroke-width="0.5"/>
                    @foreach ($trend['labels'] as $i => $lbl)
                        @php
                            $h = $maxV > 0 ? (($trend['counts'][$i] / $maxV) * ($barH - 2 * $barPadY)) : 0;
                            $x = $barPadX + $i * $barSlot + ($barSlot - $barWidth) / 2;
                            $y = $barH - $barPadY - $h;
                        @endphp
                        <rect x="{{ $x }}" y="{{ $y }}" width="{{ $barWidth }}" height="{{ $h }}" fill="#EF4444" rx="2" />
                        <text x="{{ $x + $barWidth / 2 }}" y="{{ $y - 4 }}" font-size="8" text-anchor="middle" fill="#374151">{{ $trend['counts'][$i] }}</text>
                        <text x="{{ $x + $barWidth / 2 }}" y="{{ $barH - $barPadY + 12 }}" font-size="8" text-anchor="middle" fill="#6B7280">{{ $lbl }}</text>
                    @endforeach
                    {{-- Objective horizontal dashed line --}}
                    @if (!empty($trend['objective']))
                        @php
                            $objY = $barH - $barPadY - ($maxV > 0 ? (($trend['objective'][0] / $maxV) * ($barH - 2 * $barPadY)) : 0);
                        @endphp
                        <line x1="{{ $barPadX }}" y1="{{ $objY }}" x2="{{ $barW - $barPadX }}" y2="{{ $objY }}" stroke="#9CA3AF" stroke-width="1" stroke-dasharray="4 3" />
                        <text x="{{ $barW - $barPadX - 4 }}" y="{{ $objY - 3 }}" font-size="7" text-anchor="end" fill="#6B7280">Objectif {{ $trend['objective'][0] }}</text>
                    @endif
                </svg>
            @else
                <p style="color:#6B7280; font-style: italic;">Pas de données.</p>
            @endif
        </div>
        <div class="col">
            <h3 class="section-title">Répartition par type (cumul 6 mois)</h3>
            @if ($totalPie > 0)
                <table style="width: 100%; border-collapse: collapse;">
                    <tr>
                        <td style="vertical-align: middle; width: 130pt;">
                            <svg width="120" height="120" viewBox="0 0 120 120" xmlns="http://www.w3.org/2000/svg">
                                @foreach ($pieSlices as $s)
                                    @if ($s['path'] === null)
                                        <circle cx="{{ $pieCx }}" cy="{{ $pieCy }}" r="{{ $pieRadius }}" fill="{{ $s['color'] }}" stroke="#FFF" stroke-width="0.8" />
                                    @else
                                        <path d="{{ $s['path'] }}" fill="{{ $s['color'] }}" stroke="#FFF" stroke-width="0.8" />
                                    @endif
                                @endforeach
                            </svg>
                        </td>
                        <td style="vertical-align: middle;">
                            @foreach ($byType as $b)
                                @if ($b['value'] > 0)
                                    <div style="font-size: 8.5pt; padding: 1pt 0;">
                                        <span style="display:inline-block;width:7pt;height:7pt;background:{{ $b['color'] }};border-radius:1pt;margin-right:5pt;"></span>
                                        <strong>{{ $b['label'] }}</strong> — {{ $b['value'] }}
                                    </div>
                                @endif
                            @endforeach
                        </td>
                    </tr>
                </table>
            @else
                <p style="color:#6B7280; font-style: italic;">Aucun sinistre sur la période.</p>
            @endif
        </div>
    </div>

    <h3 class="section-title">Sinistralité par site (cumul 6 mois)</h3>
    @if (!empty($perSite))
        <table class="data">
            <tr>
                <th>Site</th>
                <th class="num">Nb sinistres</th>
                <th class="num">Taux pour 100 véh.</th>
                <th>Statut</th>
            </tr>
            @foreach ($perSite as $r)
                @php
                    $tone = $r['status']['tone'] ?? 'neutral';
                    $bg = $toneBg[$tone]; $fg = $toneColor[$tone];
                @endphp
                <tr>
                    <td>{{ $r['site'] }}</td>
                    <td class="num">{{ $r['count'] }}</td>
                    <td class="num">{{ $r['rate'] !== null ? number_format($r['rate'], 1, ',', ' ') . ' %' : '—' }}</td>
                    <td>
                        <span style="display: inline-block; padding: 1pt 6pt; border-radius: 999pt; background: {{ $bg }}; color: {{ $fg }}; font-size: 7.5pt; font-weight: 600;">{{ $r['status']['label'] ?? '' }}</span>
                    </td>
                </tr>
            @endforeach
        </table>
    @else
        <p style="color:#6B7280; font-style: italic;">Aucun site avec données.</p>
    @endif
@endsection