@extends('layouts.app')
@section('title', 'Modifier Cas')
@section('page-title', 'Modifier le Cas – ' . $case->case_number)

@section('content')
<div class="row justify-content-center">
<div class="col-lg-9">
<div class="card">
    <div class="card-header"><i class="fas fa-edit me-2 text-primary"></i>Modifier – {{ $case->case_number }}</div>
    <div class="card-body">
        <form method="POST" action="{{ route('cases.update', $case) }}" enctype="multipart/form-data">
            @csrf @method('PUT')
            <div class="row g-3">
                <div class="col-md-6">
                    <label class="form-label fw-semibold">Région *</label>
                    <select name="category" class="form-select" required>
                        @foreach($categories as $c)
                        <option value="{{ $c }}" {{ old('category', $case->category)==$c?'selected':'' }}>{{ $c }}</option>
                        @endforeach
                    </select>
                </div>
                <div class="col-md-6">
                    <label class="form-label fw-semibold">Modalité *</label>
                    <select name="type" class="form-select" required>
                        @foreach($types as $t)
                        <option value="{{ $t }}" {{ old('type', $case->type)==$t?'selected':'' }}>{{ $t }}</option>
                        @endforeach
                    </select>
                </div>
                <div class="col-12">
                    <label class="form-label fw-semibold">Nom du Cas *</label>
                    <input type="text" name="name" class="form-control" value="{{ old('name', $case->name) }}" required>
                </div>
                <div class="col-12">
                    <label class="form-label fw-semibold">Histoire / Information Clinique *</label>
                    <textarea name="clinical_history" class="form-control" rows="4" required>{{ old('clinical_history', $case->clinical_history) }}</textarea>
                </div>
                <div class="col-12">
                    <label class="form-label fw-semibold">Réponse / Interprétation correcte</label>
                    <textarea name="response" class="form-control" rows="4">{{ old('response', $case->response) }}</textarea>
                </div>

                {{-- Existing images --}}
                @if($case->images->count())
                <div class="col-12">
                    <label class="form-label fw-semibold">Photos existantes</label>
                    <div class="row g-2">
                        @foreach($case->images as $img)
                        <div class="col-md-3 col-6">
                            <div class="border rounded overflow-hidden position-relative">
                                <img src="{{ Storage::url($img->image_path) }}" class="img-fluid w-100" style="height:100px;object-fit:cover;">
                                @if($img->origin)<small class="d-block text-muted text-center">{{ $img->origin }}</small>@endif
                                <div class="form-check p-2 bg-light">
                                    <input class="form-check-input" type="checkbox" name="delete_images[]" value="{{ $img->id }}" id="del_img_{{ $img->id }}">
                                    <label class="form-check-label text-danger small" for="del_img_{{ $img->id }}">Supprimer</label>
                                </div>
                            </div>
                        </div>
                        @endforeach
                    </div>
                </div>
                @endif

                {{-- New images --}}
                <div class="col-12">
                    <label class="form-label fw-semibold">Ajouter des photos</label>
                    <div id="new-images-container"></div>
                    <button type="button" class="btn btn-sm btn-outline-secondary" onclick="addImage()">
                        <i class="fas fa-plus me-1"></i>Ajouter une photo
                    </button>
                </div>

                {{-- Existing links --}}
                @if($case->links->count())
                <div class="col-12">
                    <label class="form-label fw-semibold">Liens existants</label>
                    @foreach($case->links as $link)
                    <div class="d-flex align-items-center gap-2 mb-2">
                        <a href="{{ $link->url }}" target="_blank" class="text-truncate flex-grow-1">{{ $link->url }}</a>
                        @if($link->origin)<span class="badge bg-secondary">{{ $link->origin }}</span>@endif
                        <div class="form-check mb-0">
                            <input class="form-check-input" type="checkbox" name="delete_links[]" value="{{ $link->id }}">
                            <label class="form-check-label text-danger small">Supprimer</label>
                        </div>
                    </div>
                    @endforeach
                </div>
                @endif

                {{-- New links --}}
                <div class="col-12">
                    <label class="form-label fw-semibold">Ajouter des liens</label>
                    <div id="new-links-container"></div>
                    <button type="button" class="btn btn-sm btn-outline-secondary" onclick="addLink()">
                        <i class="fas fa-plus me-1"></i>Ajouter un lien
                    </button>
                </div>
            </div>
            <hr>
            <div class="d-flex gap-2">
                <button type="submit" class="btn btn-primary"><i class="fas fa-save me-1"></i>Enregistrer</button>
                <a href="{{ route('cases.show', $case) }}" class="btn btn-outline-secondary">Annuler</a>
            </div>
        </form>
    </div>
</div>
</div>
</div>
@push('scripts')
<script>
let imgIdx=0, linkIdx=0;
function addImage() {
    document.getElementById('new-images-container').insertAdjacentHTML('beforeend',
    `<div class="row g-2 mb-2 image-row">
        <div class="col-md-6"><input type="file" name="new_images[${imgIdx}][file]" class="form-control form-control-sm" accept="image/*"></div>
        <div class="col-md-5"><input type="text" name="new_images[${imgIdx}][origin]" class="form-control form-control-sm" placeholder="Origine"></div>
        <div class="col-md-1"><button type="button" class="btn btn-sm btn-outline-danger" onclick="this.closest('.image-row').remove()"><i class="fas fa-times"></i></button></div>
    </div>`); imgIdx++;
}
function addLink() {
    document.getElementById('new-links-container').insertAdjacentHTML('beforeend',
    `<div class="row g-2 mb-2 link-row">
        <div class="col-md-7"><input type="url" name="new_links[${linkIdx}][url]" class="form-control form-control-sm" placeholder="https://…"></div>
        <div class="col-md-4"><input type="text" name="new_links[${linkIdx}][origin]" class="form-control form-control-sm" placeholder="Origine"></div>
        <div class="col-md-1"><button type="button" class="btn btn-sm btn-outline-danger" onclick="this.closest('.link-row').remove()"><i class="fas fa-times"></i></button></div>
    </div>`); linkIdx++;
}
</script>
@endpush
@endsection