@extends('reports.pdf.layout')

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

@php
    $meta         = $data['meta'];
    $kpis         = $data['kpis'];
    $pie          = $data['pie'];
    $zfeBreakdown = $data['zfe_breakdown'];

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

    // Pie geometry.
    $pieRadius = 50; $pieCx = 60; $pieCy = 60;
    $totalPie = array_sum(array_column($pie, 'value'));
    $pieSlices = [];
    $accAngle = -90;
    foreach ($pie as $p) {
        if ($totalPie <= 0) break;
        $sweep = ($p['value'] / $totalPie) * 360;
        if ($sweep <= 0) continue;
        $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;
    }

    // Stacked bar geometry.
    $barW = 320; $barH = 160; $barPadX = 28; $barPadY = 22;
    $maxV = 0;
    foreach ($zfeBreakdown as $z) { $maxV = max($maxV, $z['authorized'] + $z['forbidden']); }
    $maxV = max($maxV, 1);
    $bc = count($zfeBreakdown);
    $bs = $bc > 0 ? ($barW - 2 * $barPadX) / $bc : 0;
    $bw = $bs * 0.55;
@endphp

@section('content')
    <div class="header-band" style="background-color: #F59E0B;">
        <div class="eyebrow">DADYCAR FLEET MANAGER</div>
        <h1 class="title">{{ $meta['title'] }}</h1>
        <div class="meta">
            <span class="badge">Fiscalité</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">Véh. non conformes</div>
                <div class="kpi-value">{{ $kpis['non_compliant']['value'] }}</div>
                <div class="kpi-delta delta-down">{{ $kpis['non_compliant']['delta_label'] }}</div>
            </div>
            <div class="kpi-card">
                <div class="kpi-label">Amendes potentielles</div>
                <div class="kpi-value">{{ $fmtNum($kpis['potential_fines']['value']) }}<span class="kpi-unit">{{ $kpis['potential_fines']['unit'] }}</span></div>
                <div class="kpi-delta delta-down">{{ $kpis['potential_fines']['delta_label'] }}</div>
            </div>
            <div class="kpi-card">
                <div class="kpi-label">Crit'Air 0 / 1</div>
                <div class="kpi-value">{{ $kpis['low_emission']['value'] }}<span class="kpi-unit">{{ $kpis['low_emission']['unit'] }}</span></div>
                <div class="kpi-delta delta-up">{{ $kpis['low_emission']['delta_label'] }}</div>
            </div>
            <div class="kpi-card">
                <div class="kpi-label">Mise en conformité</div>
                <div class="kpi-value">{{ $fmtNum($kpis['compliance_target']['value']) }}<span class="kpi-unit">{{ $kpis['compliance_target']['unit'] }}</span></div>
                <div class="kpi-delta delta-up">{{ $kpis['compliance_target']['delta_label'] }}</div>
            </div>
        </div>
    </div>

    <div class="two-col" style="margin-top: 12pt;">
        <div class="col">
            <h3 class="section-title">Répartition Crit'Air du parc</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> — {{ $s['value'] }}
                                </div>
                            @endforeach
                        </td>
                    </tr>
                </table>
            @else
                <p style="color:#6B7280; font-style: italic;">Pas de véhicules.</p>
            @endif
        </div>
        <div class="col">
            <h3 class="section-title">Conformité ZFE — autorisés vs interdits</h3>
            @if ($maxV > 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 - $barPadY }}" stroke="#D1D5DB" stroke-width="0.5"/>
                    @foreach ($zfeBreakdown as $i => $z)
                        @php
                            $hA = ($z['authorized'] / $maxV) * ($barH - 2 * $barPadY);
                            $hF = ($z['forbidden']  / $maxV) * ($barH - 2 * $barPadY);
                            $x = $barPadX + $i * $bs + ($bs - $bw) / 2;
                            $yA = $barH - $barPadY - $hA;
                            $yF = $yA - $hF;
                        @endphp
                        <rect x="{{ $x }}" y="{{ $yF }}" width="{{ $bw }}" height="{{ $hF }}" fill="#EF4444" />
                        <rect x="{{ $x }}" y="{{ $yA }}" width="{{ $bw }}" height="{{ $hA }}" fill="#10B981" />
                        <text x="{{ $x + $bw / 2 }}" y="{{ $barH - $barPadY + 12 }}" font-size="7.5" text-anchor="middle" fill="#6B7280">{{ $z['zone'] }}</text>
                    @endforeach
                </svg>
            @else
                <p style="color:#6B7280; font-style: italic;">Pas de données.</p>
            @endif
        </div>
    </div>

    <h3 class="section-title">Risque d'amendes par ZFE</h3>
    <table class="data">
        <tr>
            <th>ZFE</th>
            <th class="num">Véh. interdits</th>
            <th class="num">Véh. autorisés</th>
            <th class="num">Risque amendes</th>
        </tr>
        @foreach ($zfeBreakdown as $z)
            <tr>
                <td>{{ $z['zone'] }} (ZFE)</td>
                <td class="num">{{ $z['forbidden'] }}</td>
                <td class="num">{{ $z['authorized'] }}</td>
                <td class="num">{{ $fmtNum($z['risk_amount'], '€') }}</td>
            </tr>
        @endforeach
    </table>
@endsection