@extends('reports.pdf.layout')

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

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

    $fmtNum = function ($v, $unit = '') {
        if ($v === null) return '—';
        $s = is_numeric($v) ? number_format((float) $v, ((float) $v) == (int) $v ? 0 : 2, ',', ' ') : (string) $v;
        return trim($s . ' ' . $unit);
    };

    // Bar chart geometry — top conductors (by total cost).
    $bars = array_slice($drv, 0, 10);
    $maxBar = !empty($bars)
        ? max(1, max(array_map(fn ($b) => (float) ($b['total_cost'] ?? 0), $bars)))
        : 1;
    $barW = 480; $barH = 160; $barPad = 30;
    $barWidth = !empty($bars) ? max(8, (int) (($barW - 2 * $barPad) / max(1, count($bars))) - 8) : 0;
@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 &amp; Énergie</span>
            <span class="badge">{{ $meta['code'] }}</span>
            Période : {{ $meta['period']['label'] }} · {{ $meta['site_label'] }} ·
            {{ $meta['total_drivers'] }} conducteurs ·
            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">Top consommateur</div>
                <div class="kpi-value" style="font-size: 12pt;">{{ $k['top_consumer']['value'] ?? '—' }}</div>
                <div class="kpi-delta delta-flat">{{ $k['top_consumer']['delta_label'] }}</div>
            </div>
            <div class="kpi-card">
                <div class="kpi-label">Économie potentielle</div>
                <div class="kpi-value">{{ $fmtNum($k['potential_savings']['value']) }}<span class="kpi-unit">{{ $k['potential_savings']['unit'] }}</span></div>
                <div class="kpi-delta delta-flat">{{ $k['potential_savings']['delta_label'] }}</div>
            </div>
            <div class="kpi-card">
                <div class="kpi-label">Top économe</div>
                <div class="kpi-value" style="font-size: 12pt;">{{ $k['top_economic']['value'] ?? '—' }}</div>
                <div class="kpi-delta delta-flat">{{ $k['top_economic']['delta_label'] }}</div>
            </div>
            <div class="kpi-card">
                <div class="kpi-label">Conso. moy. flotte</div>
                <div class="kpi-value">{{ $fmtNum($k['fleet_avg']['value']) }}<span class="kpi-unit">{{ $k['fleet_avg']['unit'] }}</span></div>
                <div class="kpi-delta delta-flat">{{ $k['fleet_avg']['delta_label'] }}</div>
            </div>
        </div>
    </div>

    <h3 class="section-title">Top conducteurs par coût total</h3>
    @if (!empty($bars))
        <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="{{ $barPad }}" y1="{{ $barH - 30 }}" x2="{{ $barW - $barPad }}" y2="{{ $barH - 30 }}" stroke="#D1D5DB" stroke-width="0.5"/>
            @foreach ($bars as $i => $b)
                @php
                    $val = (float) ($b['total_cost'] ?? 0);
                    $h = ($val / $maxBar) * ($barH - 60);
                    $x = $barPad + $i * (($barW - 2 * $barPad) / count($bars)) + 4;
                    $y = $barH - 30 - $h;
                    $label = mb_strlen($b['driver_name']) > 14 ? mb_substr($b['driver_name'], 0, 13) . '…' : $b['driver_name'];
                @endphp
                <rect x="{{ $x }}" y="{{ $y }}" width="{{ $barWidth }}" height="{{ max(0, $h) }}" fill="#3B82F6" rx="2" />
                <text x="{{ $x + $barWidth / 2 }}" y="{{ $barH - 12 }}" font-size="7" text-anchor="middle" fill="#6B7280">{{ $label }}</text>
                <text x="{{ $x + $barWidth / 2 }}" y="{{ $y - 3 }}" font-size="7" text-anchor="middle" fill="#374151">{{ number_format($val, 0, ',', ' ') }} €</text>
            @endforeach
        </svg>
    @else
        <p style="color:#6B7280; font-style: italic;">Aucune consommation attribuée à un conducteur.</p>
    @endif

    <h3 class="section-title">Détails par conducteur</h3>
    @if (!empty($drv))
        <table class="data">
            <thead>
                <tr>
                    <th>Conducteur</th>
                    <th class="num">Carburant (L)</th>
                    <th class="num">Coût carb. (€)</th>
                    <th class="num">Énergie (kWh)</th>
                    <th class="num">Coût recharge (€)</th>
                    <th class="num">Coût total (€)</th>
                    <th class="num">Km</th>
                    <th class="num">L/100km</th>
                </tr>
            </thead>
            <tbody>
                @foreach ($drv as $r)
                    <tr>
                        <td>{{ $r['driver_name'] }}</td>
                        <td class="num">{{ number_format($r['fuel_l'], 1, ',', ' ') }}</td>
                        <td class="num">{{ number_format($r['fuel_cost'], 2, ',', ' ') }}</td>
                        <td class="num">{{ number_format($r['kwh'], 1, ',', ' ') }}</td>
                        <td class="num">{{ number_format($r['kwh_cost'], 2, ',', ' ') }}</td>
                        <td class="num">{{ number_format($r['total_cost'], 2, ',', ' ') }}</td>
                        <td class="num">{{ $r['km'] !== null ? number_format($r['km'], 0, ',', ' ') : '—' }}</td>
                        <td class="num">{{ $r['l_100km'] !== null ? number_format($r['l_100km'], 2, ',', ' ') : '—' }}</td>
                    </tr>
                @endforeach
            </tbody>
        </table>
    @else
        <p style="color:#6B7280; font-style: italic;">Aucune consommation attribuée à un conducteur sur la période.</p>
    @endif
@endsection