@extends('layouts.app')

@section('title', 'Rapports')
@section('page-title', 'Rapports')

@section('content')
<div class="space-y-6">
    <div class="grid sm:grid-cols-2 lg:grid-cols-3 gap-4">
        <a href="{{ route('rapports.index', ['type' => 'ventes'] + request()->only('date_from', 'date_to', 'magasin_id')) }}" class="block p-6 bg-white rounded-xl border border-slate-200 hover:border-blue-300 hover:shadow-md transition-all group {{ ($type ?? '') === 'ventes' ? 'ring-2 ring-blue-400 border-blue-400' : '' }}">
            <div class="w-12 h-12 rounded-xl bg-blue-100 group-hover:bg-blue-200 flex items-center justify-center mb-4 transition-colors">
                <svg class="w-6 h-6 text-blue-600" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 19v-6a2 2 0 00-2-2H5a2 2 0 00-2 2v6a2 2 0 002 2h2a2 2 0 002-2zm0 0V9a2 2 0 012-2h2a2 2 0 012 2v10m-6 0a2 2 0 002 2h2a2 2 0 002-2m0 0V5a2 2 0 012-2h2a2 2 0 012 2v14a2 2 0 01-2 2h-2a2 2 0 01-2-2z"/></svg>
            </div>
            <h3 class="font-semibold text-slate-800">Rapport des ventes</h3>
            <p class="text-sm text-slate-500 mt-1">Ventes par période, magasin et client</p>
        </a>
        <a href="{{ route('rapports.index', ['type' => 'transferts'] + request()->only('date_from', 'date_to', 'magasin_id')) }}" class="block p-6 bg-white rounded-xl border border-slate-200 hover:border-blue-300 hover:shadow-md transition-all group {{ ($type ?? '') === 'transferts' ? 'ring-2 ring-blue-400 border-blue-400' : '' }}">
            <div class="w-12 h-12 rounded-xl bg-emerald-100 group-hover:bg-emerald-200 flex items-center justify-center mb-4 transition-colors">
                <svg class="w-6 h-6 text-emerald-600" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8 7h12m0 0l-4-4m4 4l-4 4m0 6H4m0 0l4 4m-4-4l4-4"/></svg>
            </div>
            <h3 class="font-semibold text-slate-800">Rapport des transferts</h3>
            <p class="text-sm text-slate-500 mt-1">Mouvements entre magasins</p>
        </a>
        <a href="{{ route('rapports.index', ['type' => 'stocks'] + request()->only('magasin_id')) }}" class="block p-6 bg-white rounded-xl border border-slate-200 hover:border-blue-300 hover:shadow-md transition-all group {{ ($type ?? '') === 'stocks' ? 'ring-2 ring-blue-400 border-blue-400' : '' }}">
            <div class="w-12 h-12 rounded-xl bg-amber-100 group-hover:bg-amber-200 flex items-center justify-center mb-4 transition-colors">
                <svg class="w-6 h-6 text-amber-600" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M5 8h14M5 8a2 2 0 110-4h14a2 2 0 110 4M5 8v10a2 2 0 002 2h10a2 2 0 002-2V8m-9 4h4"/></svg>
            </div>
            <h3 class="font-semibold text-slate-800">État des stocks</h3>
            <p class="text-sm text-slate-500 mt-1">Vue consolidée par magasin</p>
        </a>
        <a href="{{ route('rapports.index', ['type' => 'financier'] + request()->only('date_from', 'date_to', 'magasin_id')) }}" class="block p-6 bg-white rounded-xl border border-slate-200 hover:border-blue-300 hover:shadow-md transition-all group {{ ($type ?? '') === 'financier' ? 'ring-2 ring-blue-400 border-blue-400' : '' }}">
            <div class="w-12 h-12 rounded-xl bg-violet-100 group-hover:bg-violet-200 flex items-center justify-center mb-4 transition-colors">
                <svg class="w-6 h-6 text-violet-600" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 8c-1.657 0-3 .895-3 2s1.343 2 3 2 3 .895 3 2-1.343 2-3 2m0-8c1.11 0 2.08.402 2.599 1M21 12a9 9 0 11-18 0 9 9 0 0118 0z"/></svg>
            </div>
            <h3 class="font-semibold text-slate-800">Rapport financier</h3>
            <p class="text-sm text-slate-500 mt-1">Ventes, achats, dépenses et cautions</p>
        </a>
        <a href="{{ route('rapports.index', ['type' => 'achats'] + request()->only('date_from', 'date_to', 'magasin_id')) }}" class="block p-6 bg-white rounded-xl border border-slate-200 hover:border-blue-300 hover:shadow-md transition-all group {{ ($type ?? '') === 'achats' ? 'ring-2 ring-blue-400 border-blue-400' : '' }}">
            <div class="w-12 h-12 rounded-xl bg-rose-100 group-hover:bg-rose-200 flex items-center justify-center mb-4 transition-colors">
                <svg class="w-6 h-6 text-rose-600" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M16 11V7a4 4 0 00-8 0v4M5 9h14l1 12H4L5 9z"/></svg>
            </div>
            <h3 class="font-semibold text-slate-800">Rapport des achats</h3>
            <p class="text-sm text-slate-500 mt-1">Achats par fournisseur et produit</p>
        </a>
        <a href="{{ route('rapports.index', ['type' => 'personnel'] + request()->only('magasin_id')) }}" class="block p-6 bg-white rounded-xl border border-slate-200 hover:border-blue-300 hover:shadow-md transition-all group {{ ($type ?? '') === 'personnel' ? 'ring-2 ring-blue-400 border-blue-400' : '' }}">
            <div class="w-12 h-12 rounded-xl bg-cyan-100 group-hover:bg-cyan-200 flex items-center justify-center mb-4 transition-colors">
                <svg class="w-6 h-6 text-cyan-600" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 4.354a4 4 0 110 5.292M15 21H3v-1a6 6 0 0112 0v1zm0 0h6v-1a6 6 0 00-9-5.197M13 7a4 4 0 11-8 0 4 4 0 018 0z"/></svg>
            </div>
            <h3 class="font-semibold text-slate-800">Rapport personnel</h3>
            <p class="text-sm text-slate-500 mt-1">Effectifs par magasin et poste</p>
        </a>
    </div>

    <div class="bg-white rounded-xl shadow-sm border border-slate-200 p-6">
        <h3 class="font-semibold text-slate-800 mb-4">Générer un rapport</h3>
        <form method="GET" action="{{ route('rapports.index') }}" class="flex flex-col sm:flex-row gap-4">
            <div class="flex-1">
                <label class="block text-sm font-medium text-slate-700 mb-1">Type de rapport</label>
                <select name="type" id="rapport-type" class="form-input w-full">
                    <option value="">Sélectionner un type</option>
                    <option value="ventes" {{ ($type ?? '') === 'ventes' ? 'selected' : '' }}>Ventes</option>
                    <option value="transferts" {{ ($type ?? '') === 'transferts' ? 'selected' : '' }}>Transferts</option>
                    <option value="stocks" {{ ($type ?? '') === 'stocks' ? 'selected' : '' }}>Stocks</option>
                    <option value="financier" {{ ($type ?? '') === 'financier' ? 'selected' : '' }}>Financier</option>
                    <option value="achats" {{ ($type ?? '') === 'achats' ? 'selected' : '' }}>Achats</option>
                    <option value="personnel" {{ ($type ?? '') === 'personnel' ? 'selected' : '' }}>Personnel</option>
                </select>
            </div>
            @if(!in_array($type ?? '', ['stocks', 'personnel']))
            <div class="flex-1">
                <label class="block text-sm font-medium text-slate-700 mb-1">Période <span class="text-red-500">*</span></label>
                <div class="flex gap-2">
                    @php
                        $valFrom = isset($dateFrom) && is_object($dateFrom) ? $dateFrom->format('Y-m-d') : (isset($dateFrom) ? $dateFrom : '');
                        $valTo   = isset($dateTo) && is_object($dateTo) ? $dateTo->format('Y-m-d') : (isset($dateTo) ? $dateTo : '');
                    @endphp
                    <input type="date" name="date_from" value="{{ $valFrom }}" class="form-input flex-1" placeholder="Début">
                    <input type="date" name="date_to" value="{{ $valTo }}" class="form-input flex-1" placeholder="Fin">
                </div>
            </div>
            @endif
            <div class="flex-1">
                <label class="block text-sm font-medium text-slate-700 mb-1">Magasin</label>
                <select name="magasin_id" class="form-input w-full">
                    <option value="">Tous</option>
                    @foreach($magasins as $m)
                    <option value="{{ $m->id }}" {{ (isset($magasinId) && $magasinId == $m->id) ? 'selected' : '' }}>{{ $m->nom }}</option>
                    @endforeach
                </select>
            </div>
            <div class="flex items-end">
                <button type="submit" class="form-btn-primary">
                    <svg class="w-4 h-4 inline" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 16v1a3 3 0 003 3h10a3 3 0 003-3v-1m-4-4l-4 4m0 0l-4-4m4 4V4"/></svg>
                    Générer
                </button>
            </div>
        </form>
        @php
            $needDates = in_array($type ?? '', ['ventes', 'transferts', 'financier', 'achats']);
            $datesMissing = $needDates && (empty($dateFrom) || empty($dateTo));
        @endphp
        @if($type && $datesMissing)
        <p class="mt-4 text-amber-700 bg-amber-50 border border-amber-200 rounded-lg px-4 py-3 text-sm">
            Pour ce rapport, sélectionnez une <strong>période</strong> (date de début et date de fin) puis cliquez sur <strong>Générer</strong>.
        </p>
        @endif
    </div>

    @if(isset($resultat) && $resultat !== null)
    <div class="bg-white rounded-xl shadow-sm border border-slate-200 overflow-hidden">
        <div class="px-4 sm:px-6 py-4 border-b border-slate-200 bg-slate-50/80">
            <h3 class="font-semibold text-slate-800">{{ $titreResultat }}</h3>
            @if(isset($dateFrom) && isset($dateTo) && $type !== 'stocks' && $type !== 'personnel')
            <p class="text-sm text-slate-500 mt-0.5">Du {{ $dateFrom->format('d/m/Y') }} au {{ $dateTo->format('d/m/Y') }}</p>
            @endif
        </div>
        <div class="overflow-x-auto">
            @if($type === 'financier' && is_array($resultat))
            <div class="p-6 grid sm:grid-cols-2 lg:grid-cols-4 gap-4">
                <div class="rounded-xl bg-blue-50 border border-blue-100 p-4">
                    <p class="text-sm font-medium text-blue-700">Total ventes</p>
                    <p class="text-2xl font-bold text-blue-900">{{ number_format($resultat['total_ventes'], 0, ',', ' ') }}</p>
                </div>
                <div class="rounded-xl bg-rose-50 border border-rose-100 p-4">
                    <p class="text-sm font-medium text-rose-700">Total achats</p>
                    <p class="text-2xl font-bold text-rose-900">{{ number_format($resultat['total_achats'], 0, ',', ' ') }}</p>
                </div>
                <div class="rounded-xl bg-amber-50 border border-amber-100 p-4">
                    <p class="text-sm font-medium text-amber-700">Total dépenses</p>
                    <p class="text-2xl font-bold text-amber-900">{{ number_format($resultat['total_depenses'], 0, ',', ' ') }}</p>
                </div>
                <div class="rounded-xl bg-emerald-50 border border-emerald-100 p-4">
                    <p class="text-sm font-medium text-emerald-700">Cautions déposées</p>
                    <p class="text-2xl font-bold text-emerald-900">{{ number_format($resultat['total_cautions_depot'], 0, ',', ' ') }}</p>
                </div>
            </div>
            <div class="p-4 border-t border-slate-100">
                <p class="text-sm text-slate-600">Dernières ventes, achats et dépenses (jusqu'à 50 lignes).</p>
            </div>
            @elseif($type === 'ventes' || $type === 'achats' || $type === 'transferts')
            <table class="min-w-full divide-y divide-slate-200">
                <thead>
                    @if($type === 'ventes')
                    <tr>
                        <th class="px-4 py-3 text-left text-xs font-semibold text-slate-500 uppercase">Date</th>
                        <th class="px-4 py-3 text-left text-xs font-semibold text-slate-500 uppercase">Réf.</th>
                        <th class="px-4 py-3 text-left text-xs font-semibold text-slate-500 uppercase">Client</th>
                        <th class="px-4 py-3 text-left text-xs font-semibold text-slate-500 uppercase">Magasin</th>
                        <th class="px-4 py-3 text-right text-xs font-semibold text-slate-500 uppercase">Montant</th>
                    </tr>
                    @elseif($type === 'achats')
                    <tr>
                        <th class="px-4 py-3 text-left text-xs font-semibold text-slate-500 uppercase">Date</th>
                        <th class="px-4 py-3 text-left text-xs font-semibold text-slate-500 uppercase">Fournisseur</th>
                        <th class="px-4 py-3 text-left text-xs font-semibold text-slate-500 uppercase">Produit</th>
                        <th class="px-4 py-3 text-left text-xs font-semibold text-slate-500 uppercase">Magasin</th>
                        <th class="px-4 py-3 text-right text-xs font-semibold text-slate-500 uppercase">Montant</th>
                    </tr>
                    @else
                    <tr>
                        <th class="px-4 py-3 text-left text-xs font-semibold text-slate-500 uppercase">Date</th>
                        <th class="px-4 py-3 text-left text-xs font-semibold text-slate-500 uppercase">Produit</th>
                        <th class="px-4 py-3 text-left text-xs font-semibold text-slate-500 uppercase">Origine → Destination</th>
                        <th class="px-4 py-3 text-right text-xs font-semibold text-slate-500 uppercase">Quantité</th>
                    </tr>
                    @endif
                </thead>
                <tbody class="divide-y divide-slate-100">
                    @if($type === 'ventes')
                    @foreach($resultat as $row)
                    <tr class="hover:bg-slate-50/50">
                        <td class="px-4 py-3 text-slate-600">{{ $row->date_vente->format('d/m/Y') }}</td>
                        <td class="px-4 py-3 font-mono text-sm">{{ $row->reference ?? '—' }}</td>
                        <td class="px-4 py-3">{{ $row->client?->nom ?? '—' }}</td>
                        <td class="px-4 py-3">{{ $row->magasin?->nom ?? '—' }}</td>
                        <td class="px-4 py-3 text-right font-medium">{{ number_format($row->montant ?? 0, 0, ',', ' ') }}</td>
                    </tr>
                    @endforeach
                    @elseif($type === 'achats')
                    @foreach($resultat as $row)
                    <tr class="hover:bg-slate-50/50">
                        <td class="px-4 py-3 text-slate-600">{{ $row->date_achat->format('d/m/Y') }}</td>
                        <td class="px-4 py-3">{{ $row->fournisseur?->nom ?? '—' }}</td>
                        <td class="px-4 py-3">{{ $row->produit?->designation ?? '—' }}</td>
                        <td class="px-4 py-3">{{ $row->magasin?->nom ?? '—' }}</td>
                        <td class="px-4 py-3 text-right font-medium">{{ number_format($row->montant ?? 0, 0, ',', ' ') }}</td>
                    </tr>
                    @endforeach
                    @else
                    @foreach($resultat as $row)
                    <tr class="hover:bg-slate-50/50">
                        <td class="px-4 py-3 text-slate-600">{{ $row->date_transfert->format('d/m/Y') }}</td>
                        <td class="px-4 py-3">{{ $row->produit?->designation ?? '—' }}</td>
                        <td class="px-4 py-3">{{ $row->magasinOrigine?->nom ?? '—' }} → {{ $row->magasinDestination?->nom ?? '—' }}</td>
                        <td class="px-4 py-3 text-right">{{ $row->quantite ?? 0 }}</td>
                    </tr>
                    @endforeach
                    @endif
                </tbody>
            </table>
            @if(method_exists($resultat, 'hasPages') && $resultat->hasPages())
            <div class="px-4 py-3 border-t border-slate-100">{{ $resultat->links() }}</div>
            @endif
            @elseif($type === 'stocks')
            <table class="min-w-full divide-y divide-slate-200">
                <thead>
                    <tr>
                        <th class="px-4 py-3 text-left text-xs font-semibold text-slate-500 uppercase">Magasin</th>
                        <th class="px-4 py-3 text-left text-xs font-semibold text-slate-500 uppercase">Produit</th>
                        <th class="px-4 py-3 text-right text-xs font-semibold text-slate-500 uppercase">Quantité</th>
                        <th class="px-4 py-3 text-right text-xs font-semibold text-slate-500 uppercase">Seuil alerte</th>
                    </tr>
                </thead>
                <tbody class="divide-y divide-slate-100">
                    @foreach($resultat as $row)
                    <tr class="hover:bg-slate-50/50">
                        <td class="px-4 py-3">{{ $row->magasin?->nom ?? '—' }}</td>
                        <td class="px-4 py-3">{{ $row->produit?->designation ?? '—' }}</td>
                        <td class="px-4 py-3 text-right font-medium">{{ $row->quantite ?? 0 }}</td>
                        <td class="px-4 py-3 text-right text-slate-600">{{ $row->seuil_alerte ?? '—' }}</td>
                    </tr>
                    @endforeach
                </tbody>
            </table>
            @if(method_exists($resultat, 'hasPages') && $resultat->hasPages())
            <div class="px-4 py-3 border-t border-slate-100">{{ $resultat->links() }}</div>
            @endif
            @elseif($type === 'personnel')
            <table class="min-w-full divide-y divide-slate-200">
                <thead>
                    <tr>
                        <th class="px-4 py-3 text-left text-xs font-semibold text-slate-500 uppercase">Nom</th>
                        <th class="px-4 py-3 text-left text-xs font-semibold text-slate-500 uppercase">Matricule</th>
                        <th class="px-4 py-3 text-left text-xs font-semibold text-slate-500 uppercase">Magasin</th>
                        <th class="px-4 py-3 text-left text-xs font-semibold text-slate-500 uppercase">Rôle</th>
                    </tr>
                </thead>
                <tbody class="divide-y divide-slate-100">
                    @foreach($resultat as $row)
                    <tr class="hover:bg-slate-50/50">
                        <td class="px-4 py-3 font-medium">{{ $row->name ?? '—' }}</td>
                        <td class="px-4 py-3 font-mono text-sm">{{ $row->matricule ?? '—' }}</td>
                        <td class="px-4 py-3">{{ $row->magasin?->nom ?? '—' }}</td>
                        <td class="px-4 py-3">{{ $row->roles->first()?->name ?? '—' }}</td>
                    </tr>
                    @endforeach
                </tbody>
            </table>
            @if(method_exists($resultat, 'hasPages') && $resultat->hasPages())
            <div class="px-4 py-3 border-t border-slate-100">{{ $resultat->links() }}</div>
            @endif
            @endif
        </div>
    </div>
    @endif
</div>
@endsection