@extends('layouts.app')

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

@php
$fournisseursOptions = $fournisseurs->map(fn($f) => [
'value' => $f->id,
'label' => $f->nom,
])->values()->all();

$produitsOptions = $produits->map(fn($p) => [
'value' => $p->id,
'label' => $p->designation . ($p->reference ? ' (' . $p->reference . ')' : ''),
])->values()->all();

$magasinsOptions = $magasins->map(fn($m) => [
'value' => $m->id,
'label' => $m->nom,
])->values()->all();

$achatsData = $achats->map(function ($a) {
return [
'id' => $a->id,
'type' => $a->type ?? 'achat',
'reference' => $a->reference ?? '',
'fournisseur' => $a->fournisseur->nom ?? '',
'produit' => $a->produit->designation ?? '',
'quantite' => (int) ($a->quantite ?? 0),
'montant' => (float) ($a->montant ?? 0),
'statut_achat' => $a->statut_achat ?? 'soldé',
'date' => optional($a->date_achat)->format('d/m/Y') ?? '',
'can_retour' => ! auth()->user()->hasRole('Vendeur') || (int) $a->user_id === (int) auth()->id(),
];
})->values()->all();
@endphp

@section('content')
<div x-data="achatManager()" id="achat-form">
    <x-page-card title="Historique des achats" :action="$roleAllowsCreateEdit ? 'openModal()' : null" :actionLabel="$roleAllowsCreateEdit ? 'Nouvel achat' : null">
        {{-- Filtre par dates --}}
        <div class="mb-4 p-4 rounded-xl bg-slate-50 border border-slate-200">
            <form action="{{ route('achats.index') }}" method="GET">
                <div class="flex flex-col sm:flex-row sm:items-end sm:justify-center gap-4">
                    <div class="grid grid-cols-1 sm:grid-cols-2 gap-4 w-full sm:min-w-[420px] sm:max-w-4xl">
                        <div>
                            <label for="date_from" class="block text-xs font-medium text-slate-500 uppercase tracking-wider mb-1.5">Du</label>
                            <input type="date" id="date_from" name="date_from" value="{{ $dateFrom }}" class="form-input w-full py-3 text-base">
                        </div>
                        <div>
                            <label for="date_to" class="block text-xs font-medium text-slate-500 uppercase tracking-wider mb-1.5">Au</label>
                            <input type="date" id="date_to" name="date_to" value="{{ $dateTo }}" class="form-input w-full py-3 text-base">
                        </div>
                    </div>
                    <div class="flex flex-wrap items-center gap-2">
                        <button type="submit" class="px-4 py-2.5 rounded-lg text-sm font-medium bg-slate-800 text-white hover:bg-slate-700 transition-colors">
                            Filtrer
                        </button>
                        @if($dateFrom || $dateTo)
                            <a href="{{ route('achats.index') }}" class="px-4 py-2.5 rounded-lg text-sm font-medium border border-slate-300 text-slate-600 hover:bg-slate-100 transition-colors">
                                Réinitialiser
                            </a>
                        @endif
                    </div>
                </div>
            </form>
        </div>
        {{-- Filtres type --}}
        <div class="flex flex-wrap gap-2 mb-4 -mt-2">
            <button type="button" @click="filterType = 'tous'" :class="filterType === 'tous' ? 'bg-slate-800 text-white' : 'bg-slate-100 text-slate-600 hover:bg-slate-200'" class="px-4 py-2 rounded-lg text-sm font-medium transition-colors">
                Tous
            </button>
            <button type="button" @click="filterType = 'achat'" :class="filterType === 'achat' ? 'bg-amber-600 text-white' : 'bg-amber-50 text-amber-700 hover:bg-amber-100'" class="px-4 py-2 rounded-lg text-sm font-medium transition-colors">
                Achats
            </button>
            <button type="button" @click="filterType = 'retour'" :class="filterType === 'retour' ? 'bg-slate-600 text-white' : 'bg-slate-100 text-slate-600 hover:bg-slate-200'" class="px-4 py-2 rounded-lg text-sm font-medium transition-colors">
                Retours marchandise
            </button>
        </div>
        <div class="overflow-x-auto -mx-4 sm:mx-0">
            <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 tracking-wider">Réf.</th>
                        <th class="px-4 py-3 text-left text-xs font-semibold text-slate-500 uppercase tracking-wider">Type</th>
                        <th class="px-4 py-3 text-left text-xs font-semibold text-slate-500 uppercase tracking-wider">Paiement</th>
                        <th class="px-4 py-3 text-left text-xs font-semibold text-slate-500 uppercase tracking-wider">Fournisseur</th>
                        <th class="px-4 py-3 text-left text-xs font-semibold text-slate-500 uppercase tracking-wider">Produit</th>
                        <th class="px-4 py-3 text-left text-xs font-semibold text-slate-500 uppercase tracking-wider">Qté</th>
                        <th class="px-4 py-3 text-left text-xs font-semibold text-slate-500 uppercase tracking-wider">Montant</th>
                        <th class="px-4 py-3 text-left text-xs font-semibold text-slate-500 uppercase tracking-wider">Date</th>
                        <th class="px-4 py-3 text-right text-xs font-semibold text-slate-500 uppercase tracking-wider w-28">Actions</th>
                    </tr>
                </thead>
                <tbody class="divide-y divide-slate-100">
                    <template x-for="(a, i) in achatsFiltres" :key="i">
                        <tr class="hover:bg-slate-50/50 transition-colors">
                            <td class="px-4 py-3 font-mono text-sm text-slate-600" x-text="a.reference"></td>
                            <td class="px-4 py-3">
                                <span x-show="a.type === 'achat'" class="inline-flex items-center px-2.5 py-1 rounded-md text-xs font-medium bg-amber-100 text-amber-800">Achat</span>
                                <span x-show="a.type === 'retour'" class="inline-flex items-center px-2.5 py-1 rounded-md text-xs font-medium bg-slate-200 text-slate-700">Retour marchandise</span>
                            </td>
                            <td class="px-4 py-3">
                                <template x-if="a.type === 'achat'">
                                    <span :class="(a.statut_achat || 'soldé') === 'soldé' ? 'bg-emerald-100 text-emerald-700' : 'bg-amber-100 text-amber-700'" class="inline-flex items-center px-2.5 py-1 rounded-md text-xs font-medium" x-text="a.statut_achat || 'soldé'"></span>
                                </template>
                                <span x-show="a.type === 'retour'" class="text-slate-400">—</span>
                            </td>
                            <td class="px-4 py-3 text-slate-800" x-text="a.fournisseur"></td>
                            <td class="px-4 py-3 text-slate-600" x-text="a.produit"></td>
                            <td class="px-4 py-3 font-medium text-slate-800" x-text="a.quantite + (a.type === 'retour' ? ' (retour)' : '')"></td>
                            <td class="px-4 py-3 font-semibold" :class="a.type === 'retour' ? 'text-slate-500' : 'text-slate-800'" x-text="formatPrice(a.montant)"></td>
                            <td class="px-4 py-3 text-slate-600" x-text="a.date"></td>
                            <td class="px-4 py-3">
                                <div class="flex items-center justify-end gap-1">
                                    <button type="button" @click="viewAchat(i)" class="p-2 rounded-lg text-blue-600 hover:text-blue-700 hover:bg-blue-50 transition-colors" title="Voir">
                                        <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15 12a3 3 0 11-6 0 3 3 0 016 0z" />
                                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M2.458 12C3.732 7.943 7.523 5 12 5c4.478 0 8.268 2.943 9.542 7-1.274 4.057-5.064 7-9.542 7-4.477 0-8.268-2.943-9.542-7z" /></svg>
                                    </button>
                                    <template x-if="a.type === 'achat' && a.can_retour && {{ $roleAllowsCreateEdit ? 'true' : 'false' }}">
                                        <button type="button" @click="openRetourModal(a)" class="p-2 rounded-lg text-slate-600 hover:text-slate-800 hover:bg-slate-100 transition-colors" title="Retour marchandise">
                                            <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M3 10h10a8 8 0 018 8v2M3 10l6 6m-6-6l6-6" /></svg>
                                        </button>
                                    </template>
                                </div>
                            </td>
                        </tr>
                    </template>
                </tbody>
            </table>
        </div>
    </x-page-card>

    <div x-show="showModal" x-cloak class="fixed inset-0 z-50 overflow-y-auto">
        <div class="flex min-h-screen items-center justify-center p-4">
            <div x-show="showModal" @click="showModal = false" class="fixed inset-0 bg-slate-900/60 backdrop-blur-sm"></div>
            <div x-show="showModal" x-transition:enter="ease-out duration-200" x-transition:enter-start="opacity-0 scale-95" x-transition:enter-end="opacity-100 scale-100" class="relative bg-white rounded-2xl shadow-2xl max-w-3xl w-full overflow-hidden">
                <div class="px-6 py-5 border-b border-slate-100 bg-gradient-to-b from-slate-50 to-white">
                    <h3 class="text-lg font-semibold text-slate-800" x-text="form.type === 'retour' ? 'Retour marchandise' : 'Nouvel achat'"></h3>
                    <p class="text-sm text-slate-500 mt-1" x-show="form.type === 'achat'">Enregistrer un nouvel achat auprès d'un fournisseur</p>
                </div>
                <form action="{{ route('achats.store') }}" method="POST" class="p-6 space-y-6" @submit="if(!$el.checkValidity()){ $el.reportValidity(); $event.preventDefault(); }">
                    @csrf
                    <input type="hidden" name="type" :value="form.type">
                    <input type="hidden" name="fournisseur_id" :value="form.fournisseur_id">
                    <input type="hidden" name="produit_id" :value="form.produit_id">
                    <input type="hidden" name="magasin_id" :value="form.magasin_id">
                    <input type="hidden" name="statut_achat" :value="form.statut_achat">
                    <input type="hidden" name="date_achat" :value="form.date_achat">
                    {{-- Retour depuis un achat existant : formulaire compact --}}
                    <template x-if="form.type === 'retour' && form.achatOrigine">
                        <div class="space-y-6">
                            <div class="p-4 rounded-xl bg-slate-50 border border-slate-200">
                                <p class="font-medium text-slate-700" x-text="form.achatOrigine + ' · ' + form.produit"></p>
                                <p class="text-slate-500 mt-1" x-text="form.fournisseur"></p>
                            </div>
                            <div class="grid grid-cols-1 sm:grid-cols-3 gap-4">
                                <x-form-group label="Quantité retournée" :required="true">
                                    <input type="number" name="quantite" x-model="form.quantite" min="1" required class="form-input" placeholder="0">
                                </x-form-group>
                                <x-form-group label="Montant (FCFA)" :required="true">
                                    <input type="number" name="montant" x-model="form.montant" min="0" required class="form-input" placeholder="0">
                                </x-form-group>
                                <x-form-group label="Motif du retour">
                                    <input type="text" x-model="form.motif" class="form-input" placeholder="Ex: Produit non conforme...">
                                </x-form-group>
                            </div>
                        </div>
                    </template>
                    {{-- Achat ou Retour manuel : formulaire complet --}}
                    <template x-if="form.type !== 'retour' || !form.achatOrigine">
                        <div class="space-y-6">
                            <div class="p-3 rounded-lg bg-slate-50 border border-slate-100">
                                <x-form-group label="Type d'opération" :required="true">
                                    <select x-model="form.type" class="form-select" required @change="onTypeChange()">
                                        <option value="achat">Achat</option>
                                        <option value="retour">Retour marchandise</option>
                                    </select>
                                </x-form-group>
                            </div>
                            <template x-if="form.type === 'achat'">
                                <div class="space-y-6">
                                    <div>
                                        <div class="flex items-center gap-2 mb-4">
                                            <div class="h-px flex-1 bg-slate-200"></div>
                                            <span class="text-xs font-semibold text-slate-500 uppercase tracking-wider">Fournisseur & Produit</span>
                                            <div class="h-px flex-1 bg-slate-200"></div>
                                        </div>
                                        <div class="grid grid-cols-1 sm:grid-cols-2 gap-4">
                                            <x-form-group label="Fournisseur" :required="true">
                                                <x-searchable-select form-id="achat-form" model="fournisseur_id" required placeholder="Sélectionner un fournisseur" :options="$fournisseursOptions" />
                                            </x-form-group>
                                            <x-form-group label="Produit" :required="true">
                                                <x-searchable-select form-id="achat-form" model="produit_id" required placeholder="Sélectionner un produit" :options="$produitsOptions" />
                                            </x-form-group>
                                        </div>
                                    </div>
                                    <div>
                                        <div class="flex items-center gap-2 mb-4">
                                            <div class="h-px flex-1 bg-slate-200"></div>
                                            <span class="text-xs font-semibold text-slate-500 uppercase tracking-wider">Quantités & Montant</span>
                                            <div class="h-px flex-1 bg-slate-200"></div>
                                        </div>
                                        <div class="grid grid-cols-1 sm:grid-cols-2 gap-4">
                                            <x-form-group label="Magasin" :required="true">
                                                <x-searchable-select form-id="achat-form" model="magasin_id" required placeholder="Sélectionner un magasin" :options="$magasinsOptions" />
                                            </x-form-group>
                                            <x-form-group label="Quantité" :required="true">
                                                <input type="number" name="quantite" x-model="form.quantite" min="1" required class="form-input" placeholder="0">
                                            </x-form-group>
                                            <x-form-group label="Montant (FCFA)" :required="true">
                                                <input type="number" name="montant" x-model="form.montant" min="0" required class="form-input" placeholder="0">
                                            </x-form-group>
                                            <x-form-group label="Statut paiement">
                                                <select x-model="form.statut_achat" class="form-select">
                                                    <option value="soldé">Soldé</option>
                                                    <option value="impayé">Impayé</option>
                                                </select>
                                            </x-form-group>
                                        </div>
                                    </div>
                                </div>
                            </template>
                            <template x-if="form.type === 'retour'">
                                <div class="space-y-6">
                                    <div>
                                        <div class="flex items-center gap-2 mb-4">
                                            <div class="h-px flex-1 bg-slate-200"></div>
                                            <span class="text-xs font-semibold text-slate-500 uppercase tracking-wider">Achat lié</span>
                                            <div class="h-px flex-1 bg-slate-200"></div>
                                        </div>
                                        <x-form-group label="Sélectionner l'achat d'origine" :required="true">
                                            <select x-model="form.achatOrigine" class="form-select" required @change="onAchatOrigineChange()">
                                                <option value="">Sélectionner l'achat</option>
                                                <template x-for="a in achats.filter(x => x.type === 'achat')" :key="a.reference">
                                                    <option :value="a.reference" x-text="a.reference + ' - ' + a.produit"></option>
                                                </template>
                                            </select>
                                        </x-form-group>
                                        <template x-if="form.achatOrigine">
                                            <div class="grid grid-cols-1 sm:grid-cols-2 gap-4 mt-4">
                                                <x-form-group label="Fournisseur">
                                                    <input type="text" x-model="form.fournisseur" class="form-input bg-slate-50" readonly>
                                                </x-form-group>
                                                <x-form-group label="Produit">
                                                    <input type="text" x-model="form.produit" class="form-input bg-slate-50" readonly>
                                                </x-form-group>
                                            </div>
                                        </template>
                                    </div>
                                    <div>
                                        <div class="flex items-center gap-2 mb-4">
                                            <div class="h-px flex-1 bg-slate-200"></div>
                                            <span class="text-xs font-semibold text-slate-500 uppercase tracking-wider">Détails du retour</span>
                                            <div class="h-px flex-1 bg-slate-200"></div>
                                        </div>
                                        <div class="grid grid-cols-1 sm:grid-cols-3 gap-4">
                                            <x-form-group label="Quantité retournée" :required="true">
                                                <input type="number" name="quantite" x-model="form.quantite" min="1" required class="form-input" placeholder="0">
                                            </x-form-group>
                                            <x-form-group label="Montant (FCFA)" :required="true">
                                                <input type="number" name="montant" x-model="form.montant" min="0" required class="form-input" placeholder="0">
                                            </x-form-group>
                                            <x-form-group label="Motif du retour">
                                                <input type="text" x-model="form.motif" class="form-input" placeholder="Ex: Produit non conforme...">
                                            </x-form-group>
                                        </div>
                                    </div>
                                </div>
                            </template>
                        </div>
                    </template>
                    <div class="flex gap-3 pt-4 border-t border-slate-100">
                        <button type="submit" class="form-btn-primary flex-1">
                            Enregistrer
                        </button>
                        <button type="button" @click="showModal = false" class="form-btn-secondary">Annuler</button>
                    </div>
                </form>
            </div>
        </div>
    </div>

    <x-detail-modal showVar="showDetailModal" title="Détails" subtitleVar="detailReference" maxWidth="max-w-xl" :compact="true">
        <template x-if="selectedItem">
            <div class="space-y-3">
                <div class="flex items-center gap-3 p-3 rounded-lg mb-2" :class="selectedItem.type === 'retour' ? 'bg-slate-100 border border-slate-200' : 'bg-amber-50 border border-amber-100'">
                    <div class="w-10 h-10 rounded-lg flex items-center justify-center shrink-0" :class="selectedItem.type === 'retour' ? 'bg-slate-200' : 'bg-amber-100'">
                        <svg x-show="selectedItem.type === 'achat'" class="w-5 h-5 text-amber-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>
                        <svg x-show="selectedItem.type === 'retour'" class="w-5 h-5 text-slate-600" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M3 10h10a8 8 0 018 8v2M3 10l6 6m-6-6l6-6" /></svg>
                    </div>
                    <div>
                        <p class="font-mono font-semibold text-sm" :class="selectedItem.type === 'retour' ? 'text-slate-800' : 'text-amber-800'" x-text="selectedItem.reference"></p>
                        <p class="text-sm font-bold" :class="selectedItem.type === 'retour' ? 'text-slate-700' : 'text-amber-700'" x-text="formatPrice(selectedItem.montant)"></p>
                    </div>
                </div>
                <dl class="grid grid-cols-2 gap-x-6 gap-y-2 text-sm">
                    <div class="flex justify-between gap-2 py-1.5 border-b border-slate-100">
                        <dt class="text-slate-500">Référence</dt>
                        <dd class="font-mono font-medium text-slate-800 text-right" x-text="selectedItem.reference"></dd>
                    </div>
                    <div class="flex justify-between gap-2 py-1.5 border-b border-slate-100">
                        <dt class="text-slate-500">Type</dt>
                        <dd>
                            <span x-show="selectedItem.type === 'achat'" class="inline-flex px-2 py-0.5 rounded text-xs font-medium bg-amber-100 text-amber-800">Achat</span>
                            <span x-show="selectedItem.type === 'retour'" class="inline-flex px-2 py-0.5 rounded text-xs font-medium bg-slate-200 text-slate-700">Retour</span>
                        </dd>
                    </div>
                    <template x-if="selectedItem.type === 'achat'">
                        <div class="flex justify-between gap-2 py-1.5 border-b border-slate-100">
                            <dt class="text-slate-500">Statut paiement</dt>
                            <dd>
                                <span :class="(selectedItem.statut_achat || 'soldé') === 'soldé' ? 'bg-emerald-100 text-emerald-700' : 'bg-amber-100 text-amber-700'" class="inline-flex px-2 py-0.5 rounded text-xs font-medium" x-text="selectedItem.statut_achat || 'soldé'"></span>
                            </dd>
                        </div>
                    </template>
                    <template x-if="selectedItem.type === 'retour' && selectedItem.achatOrigine">
                        <div class="flex justify-between gap-2 py-1.5 border-b border-slate-100 col-span-2">
                            <dt class="text-slate-500">Achat lié</dt>
                            <dd class="font-mono font-medium text-slate-800" x-text="selectedItem.achatOrigine"></dd>
                        </div>
                    </template>
                    <template x-if="selectedItem.type === 'retour' && selectedItem.motif">
                        <div class="flex justify-between gap-2 py-1.5 border-b border-slate-100 col-span-2">
                            <dt class="text-slate-500">Motif</dt>
                            <dd class="font-medium text-slate-800" x-text="selectedItem.motif"></dd>
                        </div>
                    </template>
                    <div class="flex justify-between gap-2 py-1.5 border-b border-slate-100">
                        <dt class="text-slate-500">Fournisseur</dt>
                        <dd class="font-medium text-slate-800 text-right" x-text="selectedItem.fournisseur"></dd>
                    </div>
                    <div class="flex justify-between gap-2 py-1.5 border-b border-slate-100">
                        <dt class="text-slate-500">Produit</dt>
                        <dd class="font-medium text-slate-800 text-right" x-text="selectedItem.produit"></dd>
                    </div>
                    <div class="flex justify-between gap-2 py-1.5 border-b border-slate-100">
                        <dt class="text-slate-500">Quantité</dt>
                        <dd class="font-medium text-slate-800 text-right" x-text="selectedItem.quantite + (selectedItem.type === 'retour' ? ' (retournée)' : '')"></dd>
                    </div>
                    <div class="flex justify-between gap-2 py-1.5 border-b border-slate-100">
                        <dt class="text-slate-500">Date</dt>
                        <dd class="font-medium text-slate-800 text-right" x-text="selectedItem.date"></dd>
                    </div>
                    <template x-if="selectedItem.type === 'achat'">
                        <div class="pt-3 mt-2 border-t border-slate-200 col-span-2">
                            <button type="button" @click="openRetourModal(selectedItem); showDetailModal = false" class="w-full flex items-center justify-center gap-2 px-4 py-2.5 rounded-lg bg-slate-100 hover:bg-slate-200 text-slate-700 font-medium text-sm transition-colors">

                                Enregistrer un retour de marchandise
                            </button>
                        </div>
                    </template>
                </dl>
            </div>
        </template>
    </x-detail-modal>
</div>

<script>
    function achatManager() {
        return {
            showModal: false
            , showDetailModal: false
            , selectedItem: null
            , detailReference: ''
            , filterType: 'tous'
            , achats: @json($achatsData)
            , form: {
                type: 'achat'
                , fournisseur_id: ''
                , produit_id: ''
                , magasin_id: ''
                , quantite: 1
                , montant: 0
                , statut_achat: 'soldé'
                , achatOrigine: ''
                , motif: ''
                , date_achat: '{{ now()->toDateString() }}'
            , }
            , get achatsFiltres() {
                if (this.filterType === 'tous') return this.achats;
                return this.achats.filter(a => a.type === this.filterType);
            }
            , formatPrice(n) {
                return new Intl.NumberFormat('fr-FR').format(n) + ' FCFA';
            }
            , openModal() {
                Object.assign(this.form, {
                    type: 'achat'
                    , fournisseur_id: ''
                    , produit_id: ''
                    , magasin_id: ''
                    , quantite: 1
                    , montant: 0
                    , statut_achat: 'soldé'
                    , achatOrigine: ''
                    , motif: ''
                    , date_achat: '{{ now()->toDateString() }}'
                , });
                this.showModal = true;
                this.$nextTick(() =>
                    this.$el.dispatchEvent(
                        new CustomEvent('form-reset', {
                            bubbles: true
                            , detail: {
                                formId: 'achat-form'
                            }
                        , })
                    )
                );
            }
            , openRetourModal(achat) {
                const prixUnitaire = achat.montant / (achat.quantite || 1);
                Object.assign(this.form, {
                    type: 'retour'
                    , achatOrigine: achat.reference
                    , fournisseur_id: ''
                    , produit_id: ''
                    , magasin_id: ''
                    , quantite: 1
                    , montant: Math.round(prixUnitaire)
                    , motif: ''
                    , date_achat: '{{ now()->toDateString() }}'
                , });
                this.showDetailModal = false;
                this.showModal = true;
            }
            , onTypeChange() {
                if (this.form.type === 'achat') {
                    this.form.achatOrigine = '';
                    this.form.motif = '';
                }
            }
            , onAchatOrigineChange() {
                const achat = this.achats.find(a => a.reference === this.form.achatOrigine);
                if (achat) {
                    this.form.quantite = 1;
                    this.form.montant = achat.montant;
                }
            }
            , viewAchat(i) {
                this.selectedItem = this.achats[i];
                this.detailReference = this.achats[i].reference;
                this.showDetailModal = true;
            }
        , };
    }

</script>
@endsection