@extends('reports.pdf.layout')

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

@php
    $meta   = $data['meta'];
    $kpis   = $data['kpis'];
    $series = $data['monthly_series'];
    $open   = $data['open_issues'];

    $fmtNum = function ($v, $unit = '') {
        if ($v === null) return '—';
        $s = is_numeric($v) ? number_format((float) $v, is_float($v) && fmod((float) $v, 1) !== 0.0 ? 1 : 0, ',', ' ') : (string) $v;
        return trim($s . ' ' . $unit);
    };
    $fmtDelta = function ($v, $unit = '%') {
        if ($v === null) return null;
        $sign = $v > 0 ? '+' : '';
        return $sign . number_format((float) $v, 1, ',', ' ') . $unit;
    };

    // Bar chart geometry — count of OT per month.
    $chartW = 480; $chartH = 160; $padX = 30; $padY = 20;
    $vals   = array_map(fn ($r) => (int) $r['count'], $series);
    $maxV   = !empty($vals) ? max($vals) : 0;
    if ($maxV <= 0) { $maxV = 1; }
    $barCount = count($series);
    $availW   = $chartW - 2 * $padX;
    $barW     = $barCount > 0 ? ($availW / $barCount) * 0.65 : 0;
    $stepX    = $barCount > 0 ? $availW / max($barCount, 1) : 0;

    // Status badge palette.
    $statusColor = [
        'Open'     => '#3B82F6',
        'Resolved' => '#10B981',
        'Closed'   => '#6B7280',
        'Overdue'  => '#EF4444',
        'Due soon' => '#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">Maintenance</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 OT</h3>
    <div class="kpi-grid">
        <div class="kpi-row">
            <div class="kpi-card">
                <div class="kpi-label">OT ouverts</div>
                <div class="kpi-value">{{ $fmtNum($kpis['open_ots']['value']) }}</div>
                <div class="kpi-delta delta-flat">{{ $kpis['open_ots']['delta_label'] }}</div>
            </div>
            <div class="kpi-card">
                <div class="kpi-label">OT clôturés</div>
                <div class="kpi-value">{{ $fmtNum($kpis['closed_ots']['value']) }}</div>
                <div class="kpi-delta delta-flat">{{ $kpis['closed_ots']['delta_label'] }}</div>
            </div>
            <div class="kpi-card">
                <div class="kpi-label">Délai moyen de traitement</div>
                <div class="kpi-value">{{ $fmtNum($kpis['avg_processing']['value']) }}<span class="kpi-unit">{{ $kpis['avg_processing']['unit'] }}</span></div>
                <div class="kpi-delta delta-flat">{{ $kpis['avg_processing']['delta_label'] }}</div>
            </div>
            <div class="kpi-card">
                <div class="kpi-label">Taux de clôture</div>
                <div class="kpi-value">{{ $fmtNum($kpis['closure_rate']['value']) }}<span class="kpi-unit">{{ $kpis['closure_rate']['unit'] }}</span></div>
                @if ($kpis['closure_rate']['delta'] !== null)
                    <div class="kpi-delta {{ $kpis['closure_rate']['delta'] >= 0 ? 'delta-up' : 'delta-down' }}">
                        {{ $fmtDelta($kpis['closure_rate']['delta']) }} {{ $kpis['closure_rate']['delta_label'] }}
                    </div>
                @else
                    <div class="kpi-delta delta-flat">{{ $kpis['closure_rate']['delta_label'] }}</div>
                @endif
            </div>
        </div>
    </div>

    <h3 class="section-title">OT par mois (6 mois)</h3>
    @if ($maxV > 0)
        <svg width="{{ $chartW }}" height="{{ $chartH }}" viewBox="0 0 {{ $chartW }} {{ $chartH }}" xmlns="http://www.w3.org/2000/svg" style="background: #F9FAFB; border: 1pt solid #E5E7EB; border-radius: 4pt;">
            <line x1="{{ $padX }}" y1="{{ $chartH - $padY }}" x2="{{ $chartW - $padX }}" y2="{{ $chartH - $padY }}" stroke="#D1D5DB" stroke-width="0.5"/>
            @foreach ($series as $i => $r)
                @php
                    $h  = ($r['count'] / $maxV) * ($chartH - 2 * $padY);
                    $cx = $padX + $i * $stepX + $stepX / 2;
                    $bx = $cx - $barW / 2;
                    $by = $chartH - $padY - $h;
                @endphp
                <rect x="{{ $bx }}" y="{{ $by }}" width="{{ $barW }}" height="{{ $h }}" fill="#3B82F6" />
                <text x="{{ $cx }}" y="{{ $chartH - $padY + 12 }}" font-size="8" text-anchor="middle" fill="#6B7280">{{ $r['label'] }}</text>
                <text x="{{ $cx }}" y="{{ $by - 3 }}" font-size="7" text-anchor="middle" fill="#374151">{{ $r['count'] }}</text>
            @endforeach
        </svg>
    @else
        <p style="color:#6B7280; font-style: italic;">Aucun OT créé sur la période.</p>
    @endif

    <h3 class="section-title">OT en cours</h3>
    @if (!empty($open))
        <table class="data">
            <thead>
                <tr>
                    <th>ID</th>
                    <th>Immat.</th>
                    <th>Véhicule</th>
                    <th>Intervention</th>
                    <th>Statut</th>
                    <th>Priorité</th>
                    <th>Ouvert le</th>
                    <th class="num">Jours</th>
                    <th>Assigné à</th>
                </tr>
            </thead>
            <tbody>
                @foreach ($open as $r)
                    @php $color = $statusColor[$r['status']] ?? '#6B7280'; @endphp
                    <tr>
                        <td>{{ $r['id'] }}</td>
                        <td>{{ $r['plate'] }}</td>
                        <td>{{ $r['vehicle'] }}</td>
                        <td>{{ $r['name'] }}</td>
                        <td>
                            <span style="display:inline-block;padding:1pt 6pt;border-radius:8pt;background:{{ $color }};color:#FFFFFF;font-size:7.5pt;">
                                {{ $r['status'] }}
                            </span>
                        </td>
                        <td>{{ $r['priority'] }}</td>
                        <td>{{ $r['opened_at'] ?? '—' }}</td>
                        <td class="num">{{ $r['days_open'] ?? '—' }}</td>
                        <td>{{ $r['assignee'] }}</td>
                    </tr>
                @endforeach
            </tbody>
        </table>
    @else
        <p style="color:#6B7280; font-style: italic;">Aucun OT en cours.</p>
    @endif
@endsection