// org_create_page.dart — إضافة مؤسسة جديدة (لوحة إدارة سيرو)
import 'package:flutter/material.dart';
import 'package:get/get.dart';

import '../../constant/colors.dart';
import '../../controller/transit/transit_admin_controller.dart';

class TransitOrgCreatePage extends StatefulWidget {
  const TransitOrgCreatePage({super.key});

  @override
  State<TransitOrgCreatePage> createState() => _TransitOrgCreatePageState();
}

class _TransitOrgCreatePageState extends State<TransitOrgCreatePage> {
  final _nameAr = TextEditingController();
  final _nameEn = TextEditingController();
  final _city = TextEditingController();
  final _adminName = TextEditingController();
  final _adminPhone = TextEditingController();

  String _type = 'university';
  String _country = 'JO';

  final _types = const {
    'university': 'جامعة',
    'school': 'مدرسة',
    'hotel': 'فندق',
    'company': 'شركة',
    'transporter': 'ناقل',
  };
  final _countries = const {'JO': 'الأردن', 'SY': 'سوريا', 'EG': 'مصر'};

  @override
  Widget build(BuildContext context) {
    return GetBuilder<TransitAdminController>(
      builder: (c) => Scaffold(
        backgroundColor: AppColor.bg,
        appBar: AppBar(
          backgroundColor: AppColor.bg,
          elevation: 0,
          title: const Text('إضافة مؤسسة', style: TextStyle(color: AppColor.textPrimary)),
        ),
        body: ListView(
          padding: const EdgeInsets.all(16),
          children: [
            _dropdown('نوع المؤسسة', _type, _types, (v) => setState(() => _type = v!)),
            const SizedBox(height: 12),
            _dropdown('الدولة', _country, _countries, (v) => setState(() => _country = v!)),
            const SizedBox(height: 12),
            _field(_nameAr, 'اسم المؤسسة (عربي)'),
            const SizedBox(height: 12),
            _field(_nameEn, 'اسم المؤسسة (إنجليزي)'),
            const SizedBox(height: 12),
            _field(_city, 'المدينة'),
            const SizedBox(height: 20),
            const Divider(color: AppColor.surfaceElevated),
            const SizedBox(height: 8),
            const Text('أول مشرف (owner) لهذه المؤسسة',
                style: TextStyle(color: AppColor.textSecondary)),
            const SizedBox(height: 12),
            _field(_adminName, 'اسم المشرف'),
            const SizedBox(height: 12),
            _field(_adminPhone, 'هاتف المشرف', keyboardType: TextInputType.phone),
            const SizedBox(height: 24),
            ElevatedButton(
              style: ElevatedButton.styleFrom(
                backgroundColor: AppColor.accent,
                minimumSize: const Size.fromHeight(50),
                shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
              ),
              onPressed: c.isCreating ? null : _submit,
              child: c.isCreating
                  ? const SizedBox(
                      height: 20, width: 20,
                      child: CircularProgressIndicator(strokeWidth: 2, color: Colors.white))
                  : const Text('إنشاء', style: TextStyle(color: Colors.white)),
            ),
          ],
        ),
      ),
    );
  }

  Widget _field(TextEditingController ctrl, String label, {TextInputType? keyboardType}) {
    return TextField(
      controller: ctrl,
      keyboardType: keyboardType,
      style: const TextStyle(color: AppColor.textPrimary),
      decoration: InputDecoration(
        labelText: label,
        labelStyle: const TextStyle(color: AppColor.textSecondary),
        filled: true,
        fillColor: AppColor.surface,
        border: OutlineInputBorder(borderRadius: BorderRadius.circular(12), borderSide: BorderSide.none),
      ),
    );
  }

  Widget _dropdown(String label, String value, Map<String, String> options,
      void Function(String?) onChanged) {
    return DropdownButtonFormField<String>(
      initialValue: value,
      dropdownColor: AppColor.surface,
      style: const TextStyle(color: AppColor.textPrimary),
      decoration: InputDecoration(
        labelText: label,
        labelStyle: const TextStyle(color: AppColor.textSecondary),
        filled: true,
        fillColor: AppColor.surface,
        border: OutlineInputBorder(borderRadius: BorderRadius.circular(12), borderSide: BorderSide.none),
      ),
      items: options.entries
          .map((e) => DropdownMenuItem(value: e.key, child: Text(e.value)))
          .toList(),
      onChanged: onChanged,
    );
  }

  Future<void> _submit() async {
    if (_nameAr.text.trim().isEmpty ||
        _nameEn.text.trim().isEmpty ||
        _city.text.trim().isEmpty ||
        _adminName.text.trim().isEmpty ||
        _adminPhone.text.trim().isEmpty) {
      Get.snackbar('مواصلاتي', 'الرجاء تعبئة كل الحقول');
      return;
    }

    final c = Get.find<TransitAdminController>();
    final ok = await c.createOrg(
      type: _type,
      country: _country,
      city: _city.text.trim(),
      nameAr: _nameAr.text.trim(),
      nameEn: _nameEn.text.trim(),
      adminName: _adminName.text.trim(),
      adminPhone: _adminPhone.text.trim(),
    );

    if (ok && mounted) Get.back(result: true);
  }
}