@extends('layouts.master')

@section('content')
    <div class="card">
        <div class="card-header">
            <h2>Modifier la Pompe</h2>
        </div>
        <div class="card-body">
            <form action="{{ route('pompes.update', $pompe) }}" method="POST">
                @csrf
                @method('PUT')

                <div class="row">
                    <div class="col-md-6">
                        <div class="mb-3">
                            <label for="code" class="form-label">Code *</label>
                            <input type="text" 
                                   class="form-control @error('code') is-invalid @enderror" 
                                   id="code" 
                                   name="code" 
                                   value="{{ old('code', $pompe->code) }}" 
                                   required>
                            @error('code')
                                <div class="invalid-feedback">{{ $message }}</div>
                            @enderror
                            <small class="form-text text-muted">Code unique de la pompe (ex: P-GO-01)</small>
                        </div>

                        <div class="mb-3">
                            <label for="nom" class="form-label">Nom *</label>
                            <input type="text" 
                                   class="form-control @error('nom') is-invalid @enderror" 
                                   id="nom" 
                                   name="nom" 
                                   value="{{ old('nom', $pompe->nom) }}" 
                                   required>
                            @error('nom')
                                <div class="invalid-feedback">{{ $message }}</div>
                            @enderror
                        </div>

                        <div class="mb-3">
                            <label for="type_carburant" class="form-label">Type de Carburant *</label>
                            <select class="form-control @error('type_carburant') is-invalid @enderror" 
                                    id="type_carburant" 
                                    name="type_carburant" 
                                    required>
                                <option value="gasoil" {{ old('type_carburant', $pompe->type_carburant) == 'gasoil' ? 'selected' : '' }}>
                                    Gasoil
                                </option>
                                <option value="essence" {{ old('type_carburant', $pompe->type_carburant) == 'essence' ? 'selected' : '' }}>
                                    Essence
                                </option>
                            </select>
                            @error('type_carburant')
                                <div class="invalid-feedback">{{ $message }}</div>
                            @enderror
                        </div>

                        <div class="mb-3">
                            <label for="capacite_cuve_l" class="form-label">Capacité de la Cuve (Litres)</label>
                            <input type="number" 
                                   step="0.01" 
                                   class="form-control @error('capacite_cuve_l') is-invalid @enderror" 
                                   id="capacite_cuve_l" 
                                   name="capacite_cuve_l" 
                                   value="{{ old('capacite_cuve_l', $pompe->capacite_cuve_l) }}"
                                   placeholder="Ex: 50000.00">
                            @error('capacite_cuve_l')
                                <div class="invalid-feedback">{{ $message }}</div>
                            @enderror
                            <small class="form-text text-muted">Laissez vide si non applicable</small>
                        </div>
                    </div>

                    <div class="col-md-6">
                        <div class="mb-3">
                            <label for="seuil_alerte_l" class="form-label">Seuil d'Alerte (Litres) *</label>
                            <input type="number" 
                                   step="0.01" 
                                   class="form-control @error('seuil_alerte_l') is-invalid @enderror" 
                                   id="seuil_alerte_l" 
                                   name="seuil_alerte_l" 
                                   value="{{ old('seuil_alerte_l', $pompe->seuil_alerte_l) }}" 
                                   required>
                            @error('seuil_alerte_l')
                                <div class="invalid-feedback">{{ $message }}</div>
                            @enderror
                            <small class="form-text text-muted">Seuil d'alerte en litres absolus</small>
                        </div>

                        <div class="mb-3">
                            <label for="seuil_alerte_pct" class="form-label">Seuil d'Alerte (%) *</label>
                            <input type="number" 
                                   step="0.01" 
                                   class="form-control @error('seuil_alerte_pct') is-invalid @enderror" 
                                   id="seuil_alerte_pct" 
                                   name="seuil_alerte_pct" 
                                   value="{{ old('seuil_alerte_pct', $pompe->seuil_alerte_pct) }}" 
                                   required>
                            @error('seuil_alerte_pct')
                                <div class="invalid-feedback">{{ $message }}</div>
                            @enderror
                            <small class="form-text text-muted">Pourcentage de la capacité pour l'alerte</small>
                        </div>

                        <div class="mb-3">
                            <label for="frequence_releve_jours" class="form-label">Fréquence des Relevés (jours) *</label>
                            <input type="number" 
                                   class="form-control @error('frequence_releve_jours') is-invalid @enderror" 
                                   id="frequence_releve_jours" 
                                   name="frequence_releve_jours" 
                                   value="{{ old('frequence_releve_jours', $pompe->frequence_releve_jours) }}" 
                                   required>
                            @error('frequence_releve_jours')
                                <div class="invalid-feedback">{{ $message }}</div>
                            @enderror
                            <small class="form-text text-muted">Nombre de jours entre chaque relevé</small>
                        </div>

                        <div class="mb-3 form-check">
                            <input type="checkbox" 
                                   class="form-check-input" 
                                   id="active" 
                                   name="active" 
                                   {{ old('active', $pompe->active) ? 'checked' : '' }}>
                            <label class="form-check-label" for="active">
                                Pompe active
                            </label>
                            <small class="form-text text-muted d-block">Décochez pour désactiver temporairement cette pompe</small>
                        </div>
                    </div>
                </div>

                <!-- Informations système (lecture seule) -->
                <div class="row mt-3">
                    <div class="col-12">
                        <div class="alert alert-info">
                            <strong>Informations système :</strong><br>
                            ID: {{ $pompe->id_pompe }} | 
                            Créée le: {{ $pompe->created_at ? $pompe->created_at->format('d/m/Y H:i:s') : 'N/A' }} | 
                            Dernière modification: {{ $pompe->updated_at ? $pompe->updated_at->format('d/m/Y H:i:s') : 'N/A' }}
                        </div>
                    </div>
                </div>

                <!-- Aperçu de l'alerte calculée -->
                @if($pompe->capacite_cuve_l)
                <div class="row">
                    <div class="col-12">
                        <div class="card bg-light">
                            <div class="card-body">
                                <h6 class="card-title">Aperçu du seuil d'alerte calculé :</h6>
                                @php
                                    $seuilParPct = ($pompe->seuil_alerte_pct / 100) * $pompe->capacite_cuve_l;
                                    $seuilFinal = min($pompe->seuil_alerte_l, $seuilParPct);
                                @endphp
                                <p class="mb-0">
                                    Seuil en litres : {{ number_format($pompe->seuil_alerte_l, 2, ',', ' ') }} L<br>
                                    Seuil en % : {{ number_format($seuilParPct, 2, ',', ' ') }} L ({{ $pompe->seuil_alerte_pct }}% de {{ number_format($pompe->capacite_cuve_l, 2, ',', ' ') }} L)<br>
                                    <strong>Seuil effectif : {{ number_format($seuilFinal, 2, ',', ' ') }} L</strong>
                                </p>
                            </div>
                        </div>
                    </div>
                </div>
                @endif

                <div class="mt-4">
                    <button type="submit" class="btn btn-primary">
                        <i class="fas fa-save"></i> Mettre à jour
                    </button>
                    <a href="{{ route('pompes.show', $pompe) }}" class="btn btn-info">voir details</a>
                    <a href="{{ route('pompes.index') }}" class="btn btn-secondary">Retour à la liste</a>
                </div>
            </form>
        </div>
    </div>
@endsection