@extends('reports.pdf.layout')

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

@php
    $meta    = $data['meta'];
    $kpis    = $data['kpis'];
    $weekly  = $data['weekly'];
    $types   = $data['types'];
    $monthly = $data['monthly'];

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

    // Bar geometry.
    $barW = 320; $barH = 130; $barPadX = 28; $barPadY = 22;
    $maxWeekly = 0;
    foreach ($weekly as $r) { $maxWeekly = max($maxWeekly, (int) $r['value']); }
    $maxWeekly = max($maxWeekly, 1);

    // Pie geometry.
    $pieRadius = 50; $pieCx = 60; $pieCy = 60;
    $totalPie = array_sum(array_column($types, 'value'));
    $pieSlices = [];
    $accAngle = -90;
    foreach ($types as $p) {
        if ($totalPie <= 0) break;
        $sweep = ((float) $p['value'] / $totalPie) * 360;
        if ($sweep <= 0) { $pieSlices[] = ['path' => null, 'color' => $p['color'], 'label' => $p['label'], 'value' => $p['value']]; continue; }
        $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;
    }

    // Line chart geometry.
    $lineW = 480; $lineH = 150; $linePadX = 30; $linePadY = 22;
    $maxLine = 0;
    foreach ($monthly as $m) { $maxLine = max($maxLine, (int) $m['reservations'], (int) $m['cancellations']); }
    $maxLine = max($maxLine, 1);
    $lineSlot = count($monthly) > 1 ? ($lineW - 2 * $linePadX) / (count($monthly) - 1) : 0;
@endphp

@section('content')
    <div class="header-band" style="background-color: #8B5CF6;">
        <div class="eyebrow">DADYCAR FLEET MANAGER</div>
        <h1 class="title">{{ $meta['title'] }}</h1>
        <div class="meta">
            <span class="badge">Autopartage & Pool</span>
            <span class="badge">{{ $meta['code'] }}</span>
            Période : {{ $meta['period']['label'] }} · {{ $meta['site_label'] }} ·
            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">Réservations</div>
                <div class="kpi-value">{{ $fmtNum($kpis['reservations_total']['value']) }}</div>
                <div class="kpi-delta delta-flat">{{ $kpis['reservations_total']['delta_label'] }}</div>
            </div>
            <div class="kpi-card">
                <div class="kpi-label">Taux d'annulation</div>
                <div class="kpi-value">{{ number_format($kpis['cancellation_rate']['value'], 1, ',', ' ') }}<span class="kpi-unit">{{ $kpis['cancellation_rate']['unit'] }}</span></div>
                <div class="kpi-delta delta-flat">{{ $kpis['cancellation_rate']['delta_label'] }}</div>
            </div>
            <div class="kpi-card">
                <div class="kpi-label">Taux de no-show</div>
                <div class="kpi-value">{{ number_format($kpis['no_show_rate']['value'], 1, ',', ' ') }}<span class="kpi-unit">{{ $kpis['no_show_rate']['unit'] }}</span></div>
                <div class="kpi-delta delta-flat">{{ $kpis['no_show_rate']['delta_label'] }}</div>
            </div>
            <div class="kpi-card">
                <div class="kpi-label">Dernière minute</div>
                <div class="kpi-value">{{ number_format($kpis['last_minute_share']['value'], 1, ',', ' ') }}<span class="kpi-unit">{{ $kpis['last_minute_share']['unit'] }}</span></div>
                <div class="kpi-delta delta-flat">{{ $kpis['last_minute_share']['delta_label'] }}</div>
            </div>
        </div>
    </div>

    <div class="two-col" style="margin-top: 12pt;">
        <div class="col">
            <h3 class="section-title">Volume de réservations par semaine</h3>
            @php
                $bc = count($weekly);
                $bs = $bc > 0 ? ($barW - 2 * $barPadX) / $bc : 0;
                $bw = $bs * 0.55;
            @endphp
            <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 - $barPadY }}" stroke="#D1D5DB" stroke-width="0.5"/>
                @foreach ($weekly as $i => $r)
                    @php
                        $h = $maxWeekly > 0 ? (($r['value'] / $maxWeekly) * ($barH - 2 * $barPadY)) : 0;
                        $x = $barPadX + $i * $bs + ($bs - $bw) / 2;
                        $y = $barH - $barPadY - $h;
                    @endphp
                    <rect x="{{ $x }}" y="{{ $y }}" width="{{ $bw }}" height="{{ $h }}" fill="#8B5CF6" rx="2" />
                    <text x="{{ $x + $bw / 2 }}" y="{{ $y - 3 }}" font-size="8" text-anchor="middle" fill="#374151">{{ $r['value'] }}</text>
                    <text x="{{ $x + $bw / 2 }}" y="{{ $barH - $barPadY + 12 }}" font-size="7.5" text-anchor="middle" fill="#6B7280">{{ $r['label'] }}</text>
                @endforeach
            </svg>
        </div>
        <div class="col">
            <h3 class="section-title">Types de réservation</h3>
            @if ($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">Évolution mensuelle — réservations vs annulations</h3>
    @if ($maxLine > 0)
        <svg width="{{ $lineW }}" height="{{ $lineH }}" viewBox="0 0 {{ $lineW }} {{ $lineH }}" xmlns="http://www.w3.org/2000/svg" style="background: #F9FAFB; border: 1pt solid #E5E7EB; border-radius: 4pt;">
            <line x1="{{ $linePadX }}" y1="{{ $lineH - $linePadY }}" x2="{{ $lineW - $linePadX }}" y2="{{ $lineH - $linePadY }}" stroke="#D1D5DB" stroke-width="0.5"/>
            @php
                $prevX1 = null; $prevY1 = null; $prevX2 = null; $prevY2 = null;
            @endphp
            @foreach ($monthly as $i => $m)
                @php
                    $x = $linePadX + $i * $lineSlot;
                    $y1 = $lineH - $linePadY - ($maxLine > 0 ? ($m['reservations']  / $maxLine) * ($lineH - 2 * $linePadY) : 0);
                    $y2 = $lineH - $linePadY - ($maxLine > 0 ? ($m['cancellations'] / $maxLine) * ($lineH - 2 * $linePadY) : 0);
                @endphp
                @if ($prevX1 !== null)
                    <line x1="{{ $prevX1 }}" y1="{{ $prevY1 }}" x2="{{ $x }}" y2="{{ $y1 }}" stroke="#8B5CF6" stroke-width="2" />
                    <line x1="{{ $prevX2 }}" y1="{{ $prevY2 }}" x2="{{ $x }}" y2="{{ $y2 }}" stroke="#EF4444" stroke-width="2" />
                @endif
                <circle cx="{{ $x }}" cy="{{ $y1 }}" r="3" fill="#8B5CF6" />
                <circle cx="{{ $x }}" cy="{{ $y2 }}" r="3" fill="#EF4444" />
                <text x="{{ $x }}" y="{{ $lineH - $linePadY + 12 }}" font-size="8" text-anchor="middle" fill="#6B7280">{{ $m['label'] }}</text>
                @php
                    $prevX1 = $x; $prevY1 = $y1; $prevX2 = $x; $prevY2 = $y2;
                @endphp
            @endforeach
        </svg>
        <div style="font-size: 8pt; color: #6B7280; margin-top: 3pt;">
            <span style="display:inline-block;width:7pt;height:7pt;background:#8B5CF6;border-radius:1pt;margin-right:5pt;"></span>Réservations
            <span style="display:inline-block;width:7pt;height:7pt;background:#EF4444;border-radius:1pt;margin:0 5pt 0 12pt;"></span>Annulations
        </div>
    @else
        <p style="color:#6B7280; font-style: italic;">Pas de données.</p>
    @endif
@endsection