@extends('reports.pdf.layout')

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

@php
    $meta = $data['meta'];
    $k    = $data['kpis'];

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

    // Pie geometry (single SVG slice path per segment).
    $cx = 70; $cy = 70; $r = 60;
    $segs = $data['assignment_segments'];
    $totalSeg = array_sum(array_map(fn ($s) => $s['count'], $segs));
    $slices = [];
    $acc = -90;
    foreach ($segs as $s) {
        if ($totalSeg <= 0) break;
        $sweep = ($s['count'] / $totalSeg) * 360;
        $isFull = $sweep >= 359.999;
        if ($isFull) {
            $path = null;
        } else {
            $rad1 = deg2rad($acc); $rad2 = deg2rad($acc + $sweep);
            $x1 = $cx + $r * cos($rad1); $y1 = $cy + $r * sin($rad1);
            $x2 = $cx + $r * cos($rad2); $y2 = $cy + $r * sin($rad2);
            $largeArc = $sweep > 180 ? 1 : 0;
            $path = sprintf('M %s %s L %.2f %.2f A %s %s 0 %d 1 %.2f %.2f Z', $cx, $cy, $x1, $y1, $r, $r, $largeArc, $x2, $y2);
        }
        $slices[] = ['path' => $path, 'color' => $s['color']];
        $acc += $sweep;
    }

    $toneBg    = ['success' => '#D1FAE5', 'warning' => '#FEF3C7', 'danger' => '#FEE2E2', 'neutral' => '#F3F4F6'];
    $toneFg    = ['success' => '#065F46', 'warning' => '#92400E', 'danger' => '#991B1B', 'neutral' => '#374151'];
    $toneIcon  = ['success' => '✓', 'warning' => '!', 'danger' => '✕', 'neutral' => '·'];
@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">Parc &amp; Véhicules</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">Véhicules nominatifs</div>
                <div class="kpi-value">{{ $fmtNum($k['nominative']['value']) }}</div>
                <div class="kpi-delta delta-flat">{{ $k['nominative']['caption'] }}</div>
            </div>
            <div class="kpi-card">
                <div class="kpi-label">Véhicules pool</div>
                <div class="kpi-value">{{ $fmtNum($k['pool']['value']) }}</div>
                <div class="kpi-delta delta-flat">{{ $k['pool']['caption'] }}</div>
            </div>
            <div class="kpi-card">
                <div class="kpi-label">Non affectés</div>
                <div class="kpi-value">{{ $fmtNum($k['unassigned']['value']) }}</div>
                <div class="kpi-delta delta-flat">{{ $k['unassigned']['caption'] }}</div>
            </div>
            <div class="kpi-card">
                <div class="kpi-label">Changements ce mois</div>
                <div class="kpi-value">{{ $fmtNum($k['changes']['value']) }}</div>
                <div class="kpi-delta delta-flat">{{ $k['changes']['caption'] }}</div>
            </div>
        </div>
    </div>

    <div class="two-col" style="margin-top: 12pt;">
        <div class="col">
            <h3 class="section-title">Répartition des affectations</h3>
            @if (!empty($segs))
                <table style="width: 100%; border-collapse: collapse;">
                    <tr>
                        <td style="vertical-align: middle; width: 150pt; padding-right: 8pt;">
                            <svg width="140" height="140" viewBox="0 0 140 140" xmlns="http://www.w3.org/2000/svg">
                                @foreach ($slices as $sl)
                                    @if ($sl['path'] === null)
                                        <circle cx="{{ $cx }}" cy="{{ $cy }}" r="{{ $r }}" fill="{{ $sl['color'] }}" stroke="#FFF" stroke-width="0.8" />
                                    @else
                                        <path d="{{ $sl['path'] }}" fill="{{ $sl['color'] }}" stroke="#FFF" stroke-width="0.8" />
                                    @endif
                                @endforeach
                            </svg>
                        </td>
                        <td style="vertical-align: middle;">
                            @foreach ($segs 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> — {{ $s['count'] }} véh. ({{ number_format($s['percent'], 1, ',', ' ') }} %)
                                </div>
                            @endforeach
                        </td>
                    </tr>
                </table>
            @else
                <p style="color:#6B7280; font-style: italic;">Aucune affectation.</p>
            @endif
        </div>
        <div class="col">
            <h3 class="section-title">Alertes affectation</h3>
            @foreach ($data['alerts'] as $p)
                @php
                    $tone = $p['tone'] ?? 'neutral';
                    $bg   = $toneBg[$tone]   ?? $toneBg['neutral'];
                    $fg   = $toneFg[$tone]   ?? $toneFg['neutral'];
                @endphp
                <div style="display: table; width: 100%; padding: 4pt 0; border-bottom: 0.5pt solid #F3F4F6;">
                    <span style="display: table-cell; width: 16pt; vertical-align: top;">
                        <span style="display: inline-block; width: 14pt; height: 14pt; line-height: 14pt; text-align: center; border-radius: 50%; background: {{ $bg }}; color: {{ $fg }}; font-weight: bold; font-size: 9pt;">{{ $toneIcon[$tone] ?? '·' }}</span>
                    </span>
                    <span style="display: table-cell; vertical-align: top; padding-left: 6pt; font-size: 9pt; color: #1F2937;">{{ $p['title'] }}</span>
                </div>
            @endforeach
        </div>
    </div>

    <h3 class="section-title">Historique des changements d'affectation</h3>
    @if (!empty($data['history']))
        <table class="data">
            <thead>
                <tr>
                    <th>Date</th>
                    <th>Immat.</th>
                    <th>Véhicule</th>
                    <th>Conducteur</th>
                    <th>Motif</th>
                </tr>
            </thead>
            <tbody>
                @foreach ($data['history'] as $h)
                    <tr>
                        <td>{{ $h['date'] }}</td>
                        <td>{{ $h['plate'] }}</td>
                        <td>{{ $h['vehicle'] }}</td>
                        <td>{{ $h['driver'] }}</td>
                        <td>{{ $h['reason'] }}</td>
                    </tr>
                @endforeach
            </tbody>
        </table>
    @else
        <p style="color:#6B7280; font-style: italic;">Aucun changement d'affectation sur la période.</p>
    @endif
@endsection