@extends('reports.pdf.layout')

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

@php
    $meta   = $data['meta'];
    $kpis   = $data['kpis'];
    $items  = $data['items'];
    $pie    = $data['risk_pie'];
    $action = $data['action'];

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

    // Pie chart geometry — same conventions as SG-01.
    $pieRadius = 50; $pieCx = 60; $pieCy = 60;
    $totalPie = array_sum(array_column($pie, 'value'));
    $pieSlices = [];
    $accAngle = -90;
    foreach ($pie as $i => $p) {
        if ($totalPie <= 0) break;
        $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;
    }

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

    $tierTone = ['critical' => 'danger', 'high' => 'danger', 'moderate' => 'warning'];
@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">Carburant & Énergie</span>
            <span class="badge">{{ $meta['code'] }}</span>
            Période : {{ $meta['period']['label'] }} · {{ $meta['site_label'] }} ·
            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">Transactions suspectes</div>
                <div class="kpi-value">{{ $kpis['suspicious_count']['value'] }}</div>
                <div class="kpi-delta delta-flat">{{ $kpis['suspicious_count']['delta_label'] }}</div>
            </div>
            <div class="kpi-card">
                <div class="kpi-label">Montant à risque</div>
                <div class="kpi-value">{{ $fmtNum($kpis['amount_at_risk']['value']) }}<span class="kpi-unit">{{ $kpis['amount_at_risk']['unit'] }}</span></div>
                <div class="kpi-delta delta-flat">{{ $kpis['amount_at_risk']['delta_label'] }}</div>
            </div>
            <div class="kpi-card">
                <div class="kpi-label">Hors heures</div>
                <div class="kpi-value">{{ $kpis['off_hours_count']['value'] }}</div>
                <div class="kpi-delta delta-flat">{{ $kpis['off_hours_count']['delta_label'] }}</div>
            </div>
            <div class="kpi-card">
                <div class="kpi-label">Volumes anormaux</div>
                <div class="kpi-value">{{ $kpis['abnormal_volume']['value'] }}</div>
                <div class="kpi-delta delta-flat">{{ $kpis['abnormal_volume']['delta_label'] }}</div>
            </div>
        </div>
    </div>

    <div class="two-col" style="margin-top: 12pt;">
        <div class="col">
            <h3 class="section-title">Transactions suspectes détectées</h3>
            @if (!empty($items))
                @foreach (array_slice($items, 0, 8) as $it)
                    @php
                        $tone = $tierTone[$it['tier']] ?? 'warning';
                        $bg = $toneBg[$tone]; $fg = $toneColor[$tone];
                    @endphp
                    <div style="display: table; width: 100%; padding: 5pt 0; border-bottom: 0.5pt solid #F3F4F6;">
                        <div style="display: table-cell; vertical-align: top; padding-right: 6pt;">
                            <div style="font-size: 9pt; font-weight: 600;">{{ $it['vehicle'] }} @if (!empty($it['driver'])) · {{ $it['driver'] }} @endif</div>
                            <div style="font-size: 8pt; color: #6B7280;">{{ $it['date'] }} {{ $it['hour'] }} · {{ $it['reason'] }}</div>
                        </div>
                        <div style="display: table-cell; vertical-align: top; text-align: right; width: 22%;">
                            <div style="font-size: 9pt; font-weight: 600;">{{ $fmtNum($it['liters'], 'L') }} · {{ $fmtNum($it['amount'], '€') }}</div>
                            <span style="display: inline-block; padding: 1pt 6pt; border-radius: 999pt; background: {{ $bg }}; color: {{ $fg }}; font-size: 7.5pt; font-weight: 600;">{{ $it['tier_label'] }}</span>
                        </div>
                    </div>
                @endforeach
            @else
                <p style="color:#6B7280; font-style: italic;">Aucune transaction suspecte sur la période.</p>
            @endif
        </div>
        <div class="col">
            <h3 class="section-title">Répartition par niveau de risque</h3>
            @if ($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="{{ $s['color'] }}" stroke="#FFF" stroke-width="0.8" />
                                    @endif
                                @endforeach
                            </svg>
                        </td>
                        <td style="vertical-align: middle;">
                            @foreach ($pieSlices as $s)
                                <div style="font-size: 8.5pt; padding: 1pt 0;">
                                    <span style="display:inline-block;width:7pt;height:7pt;background:{{ $s['color'] }};border-radius:1pt;margin-right:5pt;"></span>
                                    <strong>{{ $s['label'] }}</strong> — {{ $s['value'] }}
                                </div>
                            @endforeach
                        </td>
                    </tr>
                </table>
            @else
                <p style="color:#6B7280; font-style: italic;">Aucune anomalie pour la période.</p>
            @endif

            @if (!empty($action['label']))
                <div style="margin-top: 8pt; padding: 8pt; border-radius: 4pt; background: {{ $toneBg[$aTone] ?? $toneBg['neutral'] }}; color: {{ $toneColor[$aTone] ?? $toneColor['neutral'] }}; font-size: 8.5pt;">
                    <strong>Action requise :</strong> {{ $action['label'] }}
                </div>
            @endif
        </div>
    </div>
@endsection