@php
    $isEdit = $supplier->exists;
    $action = $isEdit ? route('admin.suppliers.update', $supplier) : route('admin.suppliers.store');
    $code   = $supplier->code ?? ($next_code ?? '');
@endphp

<form action="{{ $action }}" method="POST">
    @csrf
    @if($isEdit) @method('PUT') @endif

    @if($errors->any())
        <div class="alert alert-danger"><ul class="mb-0">@foreach($errors->all() as $e)<li>{{ $e }}</li>@endforeach</ul></div>
    @endif

    <div class="card card-tabs">
        <div class="card-header p-0 pt-1">
            <ul class="nav nav-tabs" role="tablist">
                <li class="nav-item"><a class="nav-link active" data-toggle="pill" href="#tab-basic">أساسي</a></li>
                <li class="nav-item"><a class="nav-link" data-toggle="pill" href="#tab-business">شركة وعنوان</a></li>
                <li class="nav-item"><a class="nav-link" data-toggle="pill" href="#tab-trade">شروط التوريد</a></li>
            </ul>
        </div>
        <div class="card-body">
            <div class="tab-content">

                <div class="tab-pane fade show active" id="tab-basic">
                    <div class="row">
                        <div class="form-group col-md-3"><label>الكود</label>
                            <input type="text" name="code" value="{{ old('code', $code) }}" class="form-control" placeholder="يُولَّد تلقائياً"></div>
                        <div class="form-group col-md-3"><label>النوع *</label>
                            <select name="type" class="form-control" required>
                                <option value="company"    @selected(old('type', $supplier->type) === 'company')>شركة</option>
                                <option value="individual" @selected(old('type', $supplier->type) === 'individual')>فرد</option>
                            </select></div>
                        <div class="form-group col-md-3"><label>التقييم</label>
                            <select name="rating" class="form-control">
                                <option value="">—</option>
                                @for($i = 1; $i <= 5; $i++)
                                    <option value="{{ $i }}" @selected(old('rating', $supplier->rating) == $i)>{{ str_repeat('★', $i) }}</option>
                                @endfor
                            </select></div>
                        <div class="form-group col-md-3"><label>{{ __('admin.status') }}</label>
                            <select name="status" class="form-control" required>
                                <option value="active"   @selected(old('status', $supplier->status) === 'active')>{{ __('admin.active') }}</option>
                                <option value="inactive" @selected(old('status', $supplier->status) === 'inactive')>{{ __('admin.inactive') }}</option>
                            </select></div>

                        <div class="form-group col-md-6"><label>الاسم بالعربي *</label>
                            <input type="text" name="name_ar" value="{{ old('name_ar', $supplier->name_ar) }}" class="form-control" required></div>
                        <div class="form-group col-md-6"><label>الاسم بالإنجليزي</label>
                            <input type="text" name="name_en" value="{{ old('name_en', $supplier->name_en) }}" class="form-control"></div>

                        <div class="form-group col-md-3"><label>{{ __('admin.phone') }}</label>
                            <input type="text" name="phone" value="{{ old('phone', $supplier->phone) }}" class="form-control"></div>
                        <div class="form-group col-md-3"><label>واتساب</label>
                            <input type="text" name="whatsapp" value="{{ old('whatsapp', $supplier->whatsapp) }}" class="form-control"></div>
                        <div class="form-group col-md-3"><label>{{ __('admin.email') }}</label>
                            <input type="email" name="email" value="{{ old('email', $supplier->email) }}" class="form-control"></div>
                        <div class="form-group col-md-3"><label>الموقع الإلكتروني</label>
                            <input type="url" name="website" value="{{ old('website', $supplier->website) }}" class="form-control"></div>

                        <div class="form-group col-md-12"><label>ملاحظات</label>
                            <textarea name="notes" class="form-control" rows="2">{{ old('notes', $supplier->notes) }}</textarea></div>
                    </div>
                </div>

                <div class="tab-pane fade" id="tab-business">
                    <div class="row">
                        <div class="form-group col-md-4"><label>المحافظة</label>
                            <input type="text" name="governorate" value="{{ old('governorate', $supplier->governorate) }}" class="form-control"></div>
                        <div class="form-group col-md-4"><label>المدينة</label>
                            <input type="text" name="city" value="{{ old('city', $supplier->city) }}" class="form-control"></div>
                        <div class="form-group col-md-12"><label>العنوان</label>
                            <textarea name="address" class="form-control" rows="2">{{ old('address', $supplier->address) }}</textarea></div>

                        <div class="form-group col-md-6"><label>السجل التجاري</label>
                            <input type="text" name="commercial_register" value="{{ old('commercial_register', $supplier->commercial_register) }}" class="form-control"></div>
                        <div class="form-group col-md-6"><label>البطاقة الضريبية</label>
                            <input type="text" name="tax_card" value="{{ old('tax_card', $supplier->tax_card) }}" class="form-control"></div>
                        <div class="form-group col-md-6"><label>الشخص المسؤول</label>
                            <input type="text" name="contact_person" value="{{ old('contact_person', $supplier->contact_person) }}" class="form-control"></div>
                        <div class="form-group col-md-3"><label>تليفون المسؤول</label>
                            <input type="text" name="contact_phone" value="{{ old('contact_phone', $supplier->contact_phone) }}" class="form-control"></div>
                        <div class="form-group col-md-3"><label>إيميل المسؤول</label>
                            <input type="email" name="contact_email" value="{{ old('contact_email', $supplier->contact_email) }}" class="form-control"></div>
                    </div>
                </div>

                <div class="tab-pane fade" id="tab-trade">
                    <div class="row">
                        <div class="form-group col-md-4"><label>الرصيد الافتتاحي</label>
                            <input type="number" step="0.01" name="opening_balance" value="{{ old('opening_balance', $supplier->opening_balance ?? 0) }}" class="form-control"></div>
                        <div class="form-group col-md-4"><label>شروط الدفع</label>
                            <input type="text" name="payment_terms" value="{{ old('payment_terms', $supplier->payment_terms) }}" class="form-control" placeholder="مثلا Net 30"></div>
                        <div class="form-group col-md-4"><label>مدة التوريد (أيام)</label>
                            <input type="number" min="0" name="lead_time_days" value="{{ old('lead_time_days', $supplier->lead_time_days ?? 0) }}" class="form-control"></div>
                    </div>
                </div>

            </div>
        </div>
        <div class="card-footer text-{{ in_array(app()->getLocale(), ['ar']) ? 'left' : 'right' }}">
            <a href="{{ route('admin.suppliers.index') }}" class="btn btn-secondary">{{ __('admin.cancel') }}</a>
            <button type="submit" class="btn btn-primary"><i class="fas fa-save"></i> {{ __('admin.save') }}</button>
        </div>
    </div>
</form>