@extends('reports.pdf.layout')

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

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

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

    // Per-site bar geometry — vertical bars of cost per vehicle.
    $barW = 480; $barH = 150; $barPadX = 30; $barPadY = 22;
    $barLabels = array_column($rows, 'site');
    $barValues = array_map(fn ($r) => (float) ($r['cost_per_vehicle'] ?? 0), $rows);
    $barMax    = !empty($barValues) ? max($barValues + [1]) : 1;
    $barCount  = count($barLabels);
    $barSlot   = $barCount > 0 ? ($barW - 2 * $barPadX) / $barCount : 0;
    $barWidth  = $barSlot * 0.55;
    $barColor  = '#F59E0B';
@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">Dépenses & Coûts</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">Site le plus coûteux</div>
                <div class="kpi-value">{{ $kpis['most_expensive_site']['value'] }}</div>
                @if (!empty($kpis['most_expensive_site']['unit']))
                    <div class="kpi-delta delta-flat">{{ $kpis['most_expensive_site']['unit'] }}</div>
                @endif
                <div class="kpi-delta delta-flat">{{ $kpis['most_expensive_site']['delta_label'] ?? '' }}</div>
            </div>
            <div class="kpi-card">
                <div class="kpi-label">Site le plus économique</div>
                <div class="kpi-value">{{ $kpis['cheapest_site']['value'] }}</div>
                @if (!empty($kpis['cheapest_site']['unit']))
                    <div class="kpi-delta delta-flat">{{ $kpis['cheapest_site']['unit'] }}</div>
                @endif
                <div class="kpi-delta delta-flat">{{ $kpis['cheapest_site']['delta_label'] ?? '' }}</div>
            </div>
            <div class="kpi-card">
                <div class="kpi-label">Écart maximum</div>
                <div class="kpi-value">{{ $fmtNum($kpis['site_gap']['value']) }}<span class="kpi-unit">{{ $kpis['site_gap']['unit'] }}</span></div>
                <div class="kpi-delta delta-flat">{{ $kpis['site_gap']['delta_label'] ?? '' }}</div>
            </div>
            <div class="kpi-card">
                <div class="kpi-label">Coût total flotte</div>
                <div class="kpi-value">{{ $fmtNum($kpis['total_cost_fleet']['value']) }}<span class="kpi-unit">{{ $kpis['total_cost_fleet']['unit'] }}</span></div>
                <div class="kpi-delta delta-flat">{{ $kpis['total_cost_fleet']['delta_label'] ?? '' }}</div>
            </div>
        </div>
    </div>

    <h3 class="section-title">Détail des coûts par site</h3>
    @if (!empty($rows))
        <table class="data">
            <tr>
                <th>Site</th>
                <th class="num">Véh.</th>
                <th class="num">Leasing</th>
                <th class="num">Maint.</th>
                <th class="num">Carb.</th>
                <th class="num">Assur.</th>
                <th class="num">Total</th>
            </tr>
            @foreach ($rows as $r)
                <tr>
                    <td>{{ $r['site'] }}</td>
                    <td class="num">{{ $r['vehicles'] }}</td>
                    <td class="num">{{ $fmtNum($r['leasing'], '€') }}</td>
                    <td class="num">{{ $fmtNum($r['maintenance'], '€') }}</td>
                    <td class="num">{{ $fmtNum($r['fuel'], '€') }}</td>
                    <td class="num">{{ $fmtNum($r['insurance'], '€') }}</td>
                    <td class="num"><strong>{{ $fmtNum($r['total'], '€') }}</strong></td>
                </tr>
            @endforeach
        </table>
    @else
        <p style="color:#6B7280; font-style: italic;">Aucun site avec dépense pour la période.</p>
    @endif

    @if ($meta['compare_sites'])
        <h3 class="section-title">Coût moyen par véhicule (par site)</h3>
        @if (array_sum($barValues) > 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 - $barPadY }}" stroke="#D1D5DB" stroke-width="0.5"/>
                @foreach ($barLabels as $i => $lbl)
                    @php
                        $h = $barMax > 0 ? (($barValues[$i] / $barMax) * ($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="{{ $barColor }}" rx="2" />
                    <text x="{{ $x + $barWidth / 2 }}" y="{{ $y - 4 }}" font-size="8" text-anchor="middle" fill="#374151">{{ number_format($barValues[$i], 0, ',', ' ') }} €</text>
                    <text x="{{ $x + $barWidth / 2 }}" y="{{ $barH - $barPadY + 12 }}" font-size="8" text-anchor="middle" fill="#6B7280">{{ $lbl }}</text>
                @endforeach
            </svg>
        @else
            <p style="color:#6B7280; font-style: italic;">Pas de données par site.</p>
        @endif
    @endif
@endsection