@extends('reports.pdf.layout')

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

@php
    $meta = $data['meta'];
    $kpis = $data['kpis'];
    $rows = $data['rows'];
    $pie  = $data['pie'];
    $plan = $data['planning'];

    $fmtDate = function ($d) {
        if ($d === null) return '—';
        try { return \Carbon\Carbon::parse($d)->locale('fr')->isoFormat('D MMM YYYY'); }
        catch (\Throwable $e) { return (string) $d; }
    };

    $toneBg    = ['danger' => '#FEE2E2', 'warning' => '#FEF3C7', 'success' => '#D1FAE5', 'neutral' => '#F3F4F6'];
    $toneColor = ['danger' => '#991B1B', 'warning' => '#92400E', 'success' => '#065F46', 'neutral' => '#374151'];
    $statusTone = [
        'expired'     => 'danger',
        'expiring_30' => 'danger',
        'expiring_60' => 'warning',
        'valid'       => 'success',
        'unknown'     => 'neutral',
    ];

    // Pie geometry.
    $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;
    }

    // Planning bars.
    $pBarW = 480; $pBarH = 130; $pBarPadX = 30; $pBarPadY = 18;
    $pMax = max($plan['values'] + [1]);
    $pCount = count($plan['labels']);
    $pSlot = $pCount > 0 ? ($pBarW - 2 * $pBarPadX) / $pCount : 0;
    $pWidth = $pSlot * 0.55;
@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">Conformité</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">CT valides</div>
                <div class="kpi-value">{{ $kpis['ct_valid']['value'] }}</div>
                <div class="kpi-delta delta-up">{{ $kpis['ct_valid']['delta_label'] }}</div>
            </div>
            <div class="kpi-card">
                <div class="kpi-label">CT expirés</div>
                <div class="kpi-value">{{ $kpis['ct_expired']['value'] }}</div>
                <div class="kpi-delta delta-down">{{ $kpis['ct_expired']['delta_label'] }}</div>
            </div>
            <div class="kpi-card">
                <div class="kpi-label">CT urgents (≤30j)</div>
                <div class="kpi-value">{{ $kpis['ct_urgent']['value'] }}</div>
                <div class="kpi-delta delta-flat">{{ $kpis['ct_urgent']['delta_label'] }}</div>
            </div>
            <div class="kpi-card">
                <div class="kpi-label">CT à planifier (≤60j)</div>
                <div class="kpi-value">{{ $kpis['ct_to_plan']['value'] }}</div>
                <div class="kpi-delta delta-flat">{{ $kpis['ct_to_plan']['delta_label'] }}</div>
            </div>
        </div>
    </div>

    <div class="two-col" style="margin-top: 12pt;">
        <div class="col">
            <h3 class="section-title">État des contrôles techniques</h3>
            @if (!empty($rows))
                @foreach (array_slice($rows, 0, 8) as $r)
                    @php
                        $tone = $statusTone[$r['status']] ?? 'neutral';
                        $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;">
                            <div style="font-size: 9pt; font-weight: 600;">{{ $r['vehicle'] }} · {{ $r['model'] }}</div>
                            <div style="font-size: 8pt; color: #6B7280;">Dernier CT : {{ $fmtDate($r['last_ct']) }} · Échéance : {{ $fmtDate($r['expiration_date']) }}</div>
                        </div>
                        <div style="display: table-cell; vertical-align: middle; text-align: right; width: 25%;">
                            <span style="display: inline-block; padding: 2pt 8pt; border-radius: 999pt; background: {{ $bg }}; color: {{ $fg }}; font-size: 8pt; font-weight: 600;">{{ $r['status_label'] }}</span>
                        </div>
                    </div>
                @endforeach
            @else
                <p style="color:#6B7280; font-style: italic;">Aucun contrôle technique pour les filtres choisis.</p>
            @endif
        </div>
        <div class="col">
            <h3 class="section-title">Répartition des statuts</h3>
            @if ($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 données.</p>
            @endif
        </div>
    </div>

    <h3 class="section-title">Planning CT (6 mois)</h3>
    @if (array_sum($plan['values']) > 0)
        <svg width="{{ $pBarW }}" height="{{ $pBarH }}" viewBox="0 0 {{ $pBarW }} {{ $pBarH }}" xmlns="http://www.w3.org/2000/svg" style="background: #F9FAFB; border: 1pt solid #E5E7EB; border-radius: 4pt;">
            <line x1="{{ $pBarPadX }}" y1="{{ $pBarH - $pBarPadY }}" x2="{{ $pBarW - $pBarPadX }}" y2="{{ $pBarH - $pBarPadY }}" stroke="#D1D5DB" stroke-width="0.5"/>
            @foreach ($plan['labels'] as $i => $lbl)
                @php
                    $h = $pMax > 0 ? (($plan['values'][$i] / $pMax) * ($pBarH - 2 * $pBarPadY)) : 0;
                    $x = $pBarPadX + $i * $pSlot + ($pSlot - $pWidth) / 2;
                    $y = $pBarH - $pBarPadY - $h;
                @endphp
                <rect x="{{ $x }}" y="{{ $y }}" width="{{ $pWidth }}" height="{{ $h }}" fill="#3B82F6" rx="2" />
                <text x="{{ $x + $pWidth / 2 }}" y="{{ $y - 4 }}" font-size="8" text-anchor="middle" fill="#374151">{{ $plan['values'][$i] }}</text>
                <text x="{{ $x + $pWidth / 2 }}" y="{{ $pBarH - $pBarPadY + 12 }}" font-size="8" text-anchor="middle" fill="#6B7280">{{ $lbl }}</text>
            @endforeach
        </svg>
    @else
        <p style="color:#6B7280; font-style: italic;">Aucun CT à planifier dans les 6 prochains mois.</p>
    @endif
@endsection