@extends('reports.pdf.layout')

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

@php
    $meta     = $data['meta'];
    $kpis     = $data['kpis'];
    $critical = $data['critical_list'];
    $segments = $data['pie_segments'];
    $actions  = $data['planned_actions'];

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

    // ── Pie geometry ───────────────────────────────────────────────────
    $pieRadius = 60; $pieCx = 70; $pieCy = 70;
    $totalPie = array_sum(array_map(fn ($s) => $s['value'], $segments));
    $pieSlices = [];
    $accAngle = -90;
    foreach ($segments as $s) {
        if ($totalPie <= 0) break;
        $sweep = ($s['value'] / $totalPie) * 360;
        $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' => $s['color'],
            'label' => $s['label'],
            'value' => $s['value'],
            'pct'   => $totalPie > 0 ? round($s['value'] / $totalPie * 100, 1) : 0,
        ];
        $accAngle += $sweep;
    }

    // Tone palette for alert chips.
    $toneBg    = ['danger' => '#FEE2E2', 'warning' => '#FEF3C7', 'success' => '#D1FAE5', 'neutral' => '#F3F4F6'];
    $toneColor = ['danger' => '#991B1B', 'warning' => '#92400E', 'success' => '#065F46', 'neutral' => '#374151'];
@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">Synthèse globale</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 d'alertes</h3>
    <div class="kpi-grid">
        <div class="kpi-row">
            <div class="kpi-card">
                <div class="kpi-label">Alertes critiques</div>
                <div class="kpi-value">{{ $fmtNum($kpis['critical']['value']) }}</div>
                <div class="kpi-delta {{ $kpis['critical']['value'] > 0 ? 'delta-down' : 'delta-flat' }}">{{ $kpis['critical']['delta_label'] }}</div>
            </div>
            <div class="kpi-card">
                <div class="kpi-label">Avertissements</div>
                <div class="kpi-value">{{ $fmtNum($kpis['warnings']['value']) }}</div>
                <div class="kpi-delta delta-flat">{{ $kpis['warnings']['delta_label'] }}</div>
            </div>
            <div class="kpi-card">
                <div class="kpi-label">En cours de traitement</div>
                <div class="kpi-value">{{ $fmtNum($kpis['in_progress']['value']) }}</div>
                <div class="kpi-delta delta-flat">{{ $kpis['in_progress']['delta_label'] }}</div>
            </div>
            <div class="kpi-card">
                <div class="kpi-label">Résolues 24 h</div>
                <div class="kpi-value">{{ $fmtNum($kpis['resolved_24h']['value']) }}</div>
                <div class="kpi-delta delta-flat">{{ $kpis['resolved_24h']['delta_label'] }}</div>
            </div>
        </div>
    </div>

    <div class="two-col" style="margin-top: 12pt;">
        <div class="col">
            <h3 class="section-title">Alertes critiques — Action immédiate</h3>
            @if (!empty($critical))
                @foreach ($critical as $a)
                    @php
                        $tone = $a['tone'] ?? 'warning';
                        $bg   = $toneBg[$tone] ?? $toneBg['warning'];
                        $fg   = $toneColor[$tone] ?? $toneColor['warning'];
                    @endphp
                    <div style="border-left: 3pt solid {{ $fg }}; background: {{ $bg }}; padding: 6pt 8pt; margin-bottom: 4pt; border-radius: 3pt;">
                        <div style="font-weight: 600; font-size: 9.5pt; color: #111827;">{{ $a['title'] }}
                            @if (!empty($a['tag']['label']))
                                <span style="display:inline-block;background:#FFFFFF;color:{{ $fg }};font-size:7pt;padding:1pt 5pt;border-radius:999pt;margin-left:4pt;font-weight:500;">{{ $a['tag']['label'] }}</span>
                            @endif
                        </div>
                        <div style="font-size: 8.5pt; color: #1F2937; margin-top: 2pt;">{{ $a['reference'] }}</div>
                        <div style="font-size: 8pt; color: #6B7280; margin-top: 1pt;">{{ $a['meta'] }}</div>
                    </div>
                @endforeach
            @else
                <p style="color:#6B7280; font-style: italic;">Aucune alerte sur la période.</p>
            @endif
        </div>
        <div class="col">
            <h3 class="section-title">Répartition par criticité</h3>
            @if (!empty($pieSlices))
                <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 ($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> — {{ $s['value'] }} ({{ number_format($s['pct'], 1, ',', ' ') }} %)
                                </div>
                            @endforeach
                        </td>
                    </tr>
                </table>
            @else
                <p style="color:#6B7280; font-style: italic;">Aucune alerte à répartir.</p>
            @endif
        </div>
    </div>

    <h3 class="section-title">Avertissements — Actions planifiées</h3>
    @if (!empty($actions))
        <table class="data">
            <thead>
                <tr>
                    <th>Action</th>
                    <th class="num">Volume</th>
                    <th>Échéance</th>
                </tr>
            </thead>
            <tbody>
                @foreach ($actions as $a)
                    @php
                        $tone = $a['tone'] ?? 'warning';
                        $bg   = $toneBg[$tone] ?? $toneBg['warning'];
                        $fg   = $toneColor[$tone] ?? $toneColor['warning'];
                    @endphp
                    <tr>
                        <td>
                            <span style="display:inline-block;width:6pt;height:6pt;background:{{ $fg }};border-radius:50%;margin-right:5pt;"></span>
                            {{ $a['label'] }}
                        </td>
                        <td class="num">{{ $a['count_label'] }}</td>
                        <td>
                            <span style="display:inline-block;background:{{ $bg }};color:{{ $fg }};font-size:8pt;padding:1pt 6pt;border-radius:999pt;">{{ $a['deadline_label'] }}</span>
                        </td>
                    </tr>
                @endforeach
            </tbody>
        </table>
    @else
        <p style="color:#6B7280; font-style: italic;">Aucune action planifiée détectée.</p>
    @endif
@endsection