@extends('reports.pdf.layout')

@section('title', $data['meta']['title'] ?? 'Taxe Annuelle Incitative (TAI)')

@php
    $meta   = $data['meta'] ?? [];
    $ban    = $data['banner'] ?? [];
    $calc   = $data['calculation'] ?? [];
    $detail = $calc['detail'] ?? [];
    $step1  = $detail['step1_ecart'] ?? [];
    $step2  = $detail['step2_taux'] ?? [];
    $step3  = $detail['step3_tarif'] ?? [];
    $verd   = $data['verdissement'] ?? [];
    $kpis   = $data['kpis'] ?? [];
    $vehicles = $data['vehicles'] ?? [];

    $fr = function ($v, $d = 0) {
        if ($v === null) return '—';
        return is_numeric($v) ? number_format((float) $v, $d, ',', ' ') : (string) $v;
    };
    $coeff = fn ($c) => '×' . rtrim(rtrim(number_format((float) $c, 1, '.', ''), '0'), '.');
@endphp

@section('styles')
    <style>
        .tai-band { background-color: #F59E0B; }
        .tai-banner {
            border: 1pt solid #D1FAE5; background: #ECFDF5;
            border-radius: 6pt; padding: 8pt 10pt; margin-bottom: 12pt; font-size: 9pt;
        }
        .tai-banner.not-subject { border-color: #FEE2E2; background: #FEF2F2; }
        .tai-banner .b-title { font-weight: 600; font-size: 10pt; }
        .tai-formula {
            border: 1pt solid #E5E7EB; border-radius: 6pt; padding: 12pt; margin-bottom: 12pt; background: #FFFFFF;
        }
        .tai-amount { font-size: 26pt; font-weight: 700; color: #111827; }
        .tai-amount .cur { font-size: 16pt; }
        .formula-cells { display: table; width: 100%; border-spacing: 5pt 0; margin-top: 8pt; }
        .formula-cells > .fc { display: table-cell; width: 22%; background: #F9FAFB; border: 1pt solid #E5E7EB; border-radius: 5pt; padding: 7pt; vertical-align: middle; }
        .formula-cells > .op { display: table-cell; width: 4%; text-align: center; font-size: 13pt; color: #9CA3AF; vertical-align: middle; }
        .formula-cells > .fc.result { background: #EFF6FF; border-color: #BFDBFE; }
        .fc-label { font-size: 7pt; color: #6B7280; text-transform: uppercase; letter-spacing: 0.05em; }
        .fc-value { font-size: 12pt; font-weight: 600; color: #111827; margin-top: 3pt; }
        .verd-bar-track { height: 9pt; background: #E5E7EB; border-radius: 999pt; margin: 5pt 0; }
        .verd-bar-fill { height: 9pt; background: #10B981; border-radius: 999pt; }
        .legal-note { font-size: 7.5pt; color: #6B7280; font-style: italic; margin-top: 6pt; }
        @if (($meta['is_provisional'] ?? false))
        .watermark {
            position: fixed; top: 38%; left: 8%;
            font-size: 86pt; font-weight: 800; letter-spacing: 0.06em;
            color: rgba(245, 158, 11, 0.10);
            transform: rotate(-28deg);
        }
        @endif
    </style>
@endsection

@section('content')
    @if (($meta['is_provisional'] ?? false))
        <div class="watermark">PROVISOIRE</div>
    @endif

    <div class="header-band tai-band">
        <div class="eyebrow">DADYCAR FLEET MANAGER</div>
        <h1 class="title">{{ $meta['title'] ?? 'Taxe Annuelle Incitative (TAI)' }}</h1>
        <div class="meta">
            <span class="badge">Fiscalité</span>
            <span class="badge">{{ $meta['code'] ?? 'FI-12' }}</span>
            <span class="badge">Exercice {{ $meta['exercice'] ?? '' }}</span>
            {{ ($meta['is_projection'] ?? false) ? 'Projection' : 'Provisoire' }} ·
            SIREN {{ $ban['siren'] ?? '—' }} ·
            @if (!empty($meta['generated_at']))
                Généré le {{ $meta['generated_at']->locale('fr')->isoFormat('D MMMM YYYY') }}
            @endif
        </div>
    </div>

    {{-- Assujettissement banner --}}
    <div class="tai-banner {{ ($ban['subject'] ?? false) ? '' : 'not-subject' }}">
        <div class="b-title">{{ $ban['title'] ?? '' }}</div>
        {{ $fr($ban['registry_count'] ?? 0) }} véhicules au registre ·
        {{ $fr($ban['taxable_annual'] ?? 0, 2) }} véh./an taxables ·
        SIREN {{ $ban['siren'] ?? '—' }}
        @if (($meta['to_complete_count'] ?? 0) > 0)
            · <strong>{{ $meta['to_complete_count'] }} à compléter</strong>
        @endif
    </div>

    @if (!empty($ban['projection_note']))
        <p class="legal-note">{{ $ban['projection_note'] }}</p>
    @endif

    {{-- TAI calculation card --}}
    <div class="tai-formula">
        <div class="kpi-label">TAI {{ $meta['exercice'] ?? '' }} · {{ ($meta['is_projection'] ?? false) ? 'PROJECTION' : 'PROVISOIRE' }}</div>
        <div class="tai-amount">{{ $fr($calc['tai_amount'] ?? 0) }} <span class="cur">€</span></div>
        <div class="kpi-delta delta-flat">{{ $calc['summary'] ?? '' }}</div>

        <div class="formula-cells">
            <div class="fc">
                <div class="fc-label">Écart à l'objectif</div>
                <div class="fc-value">{{ $fr($calc['ecart'] ?? 0, 2) }} véh.</div>
            </div>
            <div class="op">×</div>
            <div class="fc">
                <div class="fc-label">Taux de renouvellement</div>
                <div class="fc-value">{{ $fr($calc['taux_renouvellement_pct'] ?? 0, 1) }} %</div>
            </div>
            <div class="op">×</div>
            <div class="fc">
                <div class="fc-label">Tarif unitaire {{ $meta['exercice'] ?? '' }}</div>
                <div class="fc-value">{{ $fr($calc['tarif_unitaire'] ?? 0) }} €</div>
            </div>
            <div class="op">=</div>
            <div class="fc result">
                <div class="fc-label">TAI</div>
                <div class="fc-value">{{ $fr($calc['tai_amount'] ?? 0) }} €</div>
            </div>
        </div>
    </div>

    {{-- Verdissement gauge --}}
    <h3 class="section-title">Taux de verdissement — Cible {{ $verd['target_pct'] ?? 0 }} %</h3>
    @php $pct = (float) ($verd['pct'] ?? 0); $width = max(0, min(100, $pct)); @endphp
    <div class="verd-bar-track"><div class="verd-bar-fill" style="width: {{ $width }}%;"></div></div>
    <div style="font-size: 8.5pt; color: #374151;">
        {{ $fr($pct, 1) }} % / cible {{ $verd['target_pct'] ?? 0 }} % — <strong>{{ $verd['label'] ?? '' }}</strong>
    </div>

    {{-- KPIs --}}
    <h3 class="section-title">Indicateurs</h3>
    <div class="kpi-grid">
        <div class="kpi-row">
            @foreach ($kpis as $k)
                <div class="kpi-card">
                    <div class="kpi-label">{{ $k['label'] ?? '' }}</div>
                    <div class="kpi-value">{{ $fr($k['value'] ?? 0, is_numeric($k['value'] ?? null) && floor($k['value']) != $k['value'] ? 2 : 0) }}<span class="kpi-unit">{{ $k['unit'] ?? '' }}</span></div>
                    <div class="kpi-delta delta-flat">{{ $k['caption'] ?? '' }}</div>
                </div>
            @endforeach
        </div>
    </div>

    {{-- Détail du calcul --}}
    <h3 class="section-title">Détail du calcul</h3>
    <div class="two-col">
        <div class="col">
            <table class="data">
                <thead><tr><th>1. Écart à l'objectif</th><th class="num">véh./an</th></tr></thead>
                <tbody>
                    <tr><td>Taille flotte annuelle</td><td class="num">{{ $fr($step1['taille_flotte_annuelle'] ?? 0, 2) }}</td></tr>
                    <tr><td>Objectif cible ({{ $step1['objectif_pct'] ?? 0 }} %)</td><td class="num">{{ $fr($step1['objectif_cible'] ?? 0, 2) }}</td></tr>
                    @foreach (($step1['buckets'] ?? []) as $b)
                        <tr><td>{{ $b['label'] }} ({{ $coeff($b['coeff']) }})</td><td class="num">{{ $fr($b['value'], 2) }}</td></tr>
                    @endforeach
                    <tr><td><strong>Total VFE pondérés</strong></td><td class="num"><strong>{{ $fr($step1['total_vfe_ponderes'] ?? 0, 2) }}</strong></td></tr>
                    <tr><td><strong>Écart (plancher 0)</strong></td><td class="num"><strong>{{ $fr($step1['ecart_plancher'] ?? 0, 2) }}</strong></td></tr>
                </tbody>
            </table>
        </div>
        <div class="col">
            <table class="data">
                <thead><tr><th>2. Taux de renouvellement</th><th class="num">valeur</th></tr></thead>
                <tbody>
                    <tr><td>Numérateur (acquisitions polluantes)</td><td class="num">{{ $fr($step2['numerateur'] ?? 0, 2) }}</td></tr>
                    <tr><td>Dénominateur (taille flotte annuelle)</td><td class="num">{{ $fr($step2['denominateur'] ?? 0, 2) }}</td></tr>
                    <tr><td><strong>Taux</strong></td><td class="num"><strong>{{ $fr($step2['taux_pct'] ?? 0, 2) }} %</strong></td></tr>
                </tbody>
            </table>
            <table class="data" style="margin-top: 6pt;">
                <thead><tr><th>3. Tarif unitaire</th><th class="num">€ / véh.</th></tr></thead>
                <tbody>
                    <tr><td>{{ $step3['bareme_label'] ?? '' }}</td><td class="num">{{ $fr($step3['tarif'] ?? 0) }}</td></tr>
                </tbody>
            </table>
        </div>
    </div>
    <p class="legal-note">
        Base légale : {{ $detail['legal_basis'] ?? '' }}.<br>
        {{ $detail['eligibility_note'] ?? '' }}
    </p>

    {{-- Vehicles --}}
    <h3 class="section-title">Véhicules ({{ count($vehicles) }})</h3>
    @if (!empty($vehicles))
        <table class="data">
            <thead>
                <tr>
                    <th>Immatriculation</th>
                    <th>Énergie</th>
                    <th class="num">CO₂ WLTP</th>
                    <th>Catégorie</th>
                    <th class="num">Jours</th>
                    <th class="num">Véh./an</th>
                    <th>Classification</th>
                    <th class="num">Coeff.</th>
                    <th class="num">Pondéré</th>
                </tr>
            </thead>
            <tbody>
                @foreach (array_slice($vehicles, 0, 25) as $v)
                    <tr>
                        <td>{{ $v['plate'] ?? '—' }}</td>
                        <td>{{ $v['energy'] ?? '—' }}</td>
                        <td class="num">{{ $v['co2'] !== null ? $v['co2'] . ' g/km' : '—' }}</td>
                        <td>{{ $v['category_label'] ?? '—' }}</td>
                        <td class="num">{{ $v['days'] ?? 0 }}{{ ($v['immobilized'] ?? false) ? ' *' : '' }}</td>
                        <td class="num">{{ $fr($v['veh_an'] ?? 0, 2) }}</td>
                        <td>{{ $v['classification_label'] ?? '—' }}</td>
                        <td class="num">{{ $coeff($v['coeff'] ?? 1) }}</td>
                        <td class="num">{{ $fr($v['pondere'] ?? 0, 2) }}</td>
                    </tr>
                @endforeach
            </tbody>
        </table>
        @if (count($vehicles) > 25)
            <p class="legal-note">Extrait des 25 premières lignes ({{ count($vehicles) }} véhicules au total). Liste complète dans l'export XLSX.</p>
        @endif
        <p class="legal-note">* Indique des jours d'immobilisation administrative déduits.</p>
    @else
        <p style="color:#6B7280; font-style: italic;">Aucun véhicule taxable sur l'exercice.</p>
    @endif
@endsection