import 'package:flutter/material.dart';
import 'package:get/get.dart';
import '../controllers/add_company_controller.dart';

class AddCompanyView extends StatelessWidget {
  const AddCompanyView({super.key});

  @override
  Widget build(BuildContext context) {
    final controller = Get.put(AddCompanyController());
    final isDark = Theme.of(context).brightness == Brightness.dark;

    return Scaffold(
      appBar: AppBar(
        title: const Text('إضافة شركة', style: TextStyle(fontFamily: 'El Messiri')),
        centerTitle: true,
        backgroundColor: const Color(0xFF0F4C81),
        foregroundColor: Colors.white,
      ),
      body: SingleChildScrollView(
        padding: const EdgeInsets.all(24),
        child: Column(
          crossAxisAlignment: CrossAxisAlignment.start,
          children: [
            const Text(
              'بيانات الشركة الأساسية',
              style: TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
            ),
            const SizedBox(height: 24),
            _buildTextField(
              controller: controller.nameController,
              label: 'اسم الشركة',
              icon: Icons.business,
              isDark: isDark,
            ),
            const SizedBox(height: 16),
            _buildTextField(
              controller: controller.tinController,
              label: 'الرقم الضريبي',
              icon: Icons.numbers,
              keyboardType: TextInputType.number,
              isDark: isDark,
            ),
            const SizedBox(height: 16),
            _buildTextField(
              controller: controller.crnController,
              label: 'رقم السجل التجاري (اختياري)',
              icon: Icons.article,
              keyboardType: TextInputType.number,
              isDark: isDark,
            ),
            Obx(() {
              if (controller.isSuperAdmin.value) {
                return Column(
                  crossAxisAlignment: CrossAxisAlignment.start,
                  children: [
                    const SizedBox(height: 16),
                    const Text('المكتب المحاسبي التابعة له', style: TextStyle(fontWeight: FontWeight.bold)),
                    const SizedBox(height: 8),
                    if (controller.isLoadingTenants.value)
                      const CircularProgressIndicator()
                    else
                      Container(
                        padding: const EdgeInsets.symmetric(horizontal: 12),
                        decoration: BoxDecoration(
                          color: isDark ? Colors.white.withValues(alpha: 0.05) : Colors.white,
                          borderRadius: BorderRadius.circular(12),
                          border: Border.all(color: isDark ? Colors.white24 : Colors.grey.shade300),
                        ),
                        child: DropdownButtonHideUnderline(
                          child: DropdownButton<String>(
                            value: controller.selectedTenantId.value,
                            isExpanded: true,
                            dropdownColor: isDark ? const Color(0xFF1E1E2E) : Colors.white,
                            items: controller.tenants.map((tenant) {
                              return DropdownMenuItem<String>(
                                value: tenant['id'],
                                child: Text(tenant['name'] ?? 'مكتب غير معروف'),
                              );
                            }).toList(),
                            onChanged: (val) {
                              if (val != null) controller.selectedTenantId.value = val;
                            },
                          ),
                        ),
                      ),
                  ],
                );
              }
              return const SizedBox.shrink();
            }),
            const SizedBox(height: 40),
            SizedBox(
              width: double.infinity,
              height: 54,
              child: Obx(
                () => ElevatedButton(
                  onPressed: controller.isSubmitting.value ? null : controller.submit,
                  style: ElevatedButton.styleFrom(
                    backgroundColor: const Color(0xFF0F4C81),
                    shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(14)),
                  ),
                  child: controller.isSubmitting.value
                      ? const CircularProgressIndicator(color: Colors.white)
                      : const Text(
                          'حفظ وإضافة',
                          style: TextStyle(fontSize: 16, fontWeight: FontWeight.bold, color: Colors.white),
                        ),
                ),
              ),
            ),
          ],
        ),
      ),
    );
  }

  Widget _buildTextField({
    required TextEditingController controller,
    required String label,
    required IconData icon,
    TextInputType? keyboardType,
    required bool isDark,
  }) {
    return TextField(
      controller: controller,
      keyboardType: keyboardType,
      decoration: InputDecoration(
        labelText: label,
        prefixIcon: Icon(icon, color: const Color(0xFF0F4C81)),
        border: OutlineInputBorder(
          borderRadius: BorderRadius.circular(12),
          borderSide: BorderSide(color: isDark ? Colors.white24 : Colors.grey.shade300),
        ),
        enabledBorder: OutlineInputBorder(
          borderRadius: BorderRadius.circular(12),
          borderSide: BorderSide(color: isDark ? Colors.white24 : Colors.grey.shade300),
        ),
        focusedBorder: OutlineInputBorder(
          borderRadius: BorderRadius.circular(12),
          borderSide: const BorderSide(color: Color(0xFF0F4C81), width: 2),
        ),
        filled: true,
        fillColor: isDark ? Colors.white.withValues(alpha: 0.05) : Colors.white,
      ),
    );
  }
}