musadaq-saas/musadaq-app/lib/features/subscription/views/payment_receipt_view.dart

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

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

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

    return Scaffold(
      backgroundColor: isDark ? const Color(0xFF121212) : const Color(0xFFF5F7FA),
      appBar: AppBar(
        title: const Text('إتمام الدفع', style: TextStyle(fontWeight: FontWeight.bold)),
        backgroundColor: isDark ? const Color(0xFF1E1E2E) : const Color(0xFF0F4C81),
        foregroundColor: Colors.white,
        elevation: 0,
      ),
      body: SingleChildScrollView(
        padding: const EdgeInsets.all(16),
        child: Column(
          crossAxisAlignment: CrossAxisAlignment.stretch,
          children: [
            // Payment Info Card
            Obx(() => Container(
              padding: const EdgeInsets.all(20),
              decoration: BoxDecoration(
                color: isDark ? const Color(0xFF1E1E2E) : Colors.white,
                borderRadius: BorderRadius.circular(16),
                border: Border.all(color: isDark ? Colors.white10 : Colors.grey.shade200),
              ),
              child: Column(
                children: [
                  const Text('تفاصيل التحويل المطلوب', style: TextStyle(fontWeight: FontWeight.bold, fontSize: 16)),
                  const SizedBox(height: 16),
                  _buildInfoRow('الاسم المستعار (CliQ)', controller.payment['cliq_alias'] ?? '', isDark, isHighlight: true),
                  const Divider(height: 24),
                  _buildInfoRow('المبلغ المطلوب', '${controller.payment['amount_jod'] ?? 0} JOD', isDark),
                ],
              ),
            )),

            const SizedBox(height: 24),
            Text('الخطوات التالية:', style: TextStyle(fontWeight: FontWeight.bold, fontSize: 16, color: isDark ? Colors.white : Colors.black87)),
            const SizedBox(height: 12),
            _buildStepRow('1', 'افتح تطبيق البنك أو المحفظة الإلكترونية الخاصة بك.', isDark),
            const SizedBox(height: 8),
            _buildStepRow('2', 'اختر خدمة "كليك" (CliQ) للتحويل الفوري.', isDark),
            const SizedBox(height: 8),
            _buildStepRow('3', 'قم بالتحويل للاسم المستعار الموضح أعلاه.', isDark),
            const SizedBox(height: 8),
            _buildStepRow('4', 'بعد إتمام العملية، انسخ "رقم المرجع" من رسالة البنك أو الإشعار والصقه هنا.', isDark),
            const SizedBox(height: 24),

            // Reference Number Input Area
            Container(
              padding: const EdgeInsets.all(20),
              decoration: BoxDecoration(
                color: isDark ? const Color(0xFF1E1E2E) : Colors.white,
                borderRadius: BorderRadius.circular(16),
                border: Border.all(color: isDark ? Colors.white10 : Colors.grey.shade200),
              ),
              child: Column(
                crossAxisAlignment: CrossAxisAlignment.start,
                children: [
                  const Text('رقم المرجع (Reference Number)', style: TextStyle(fontWeight: FontWeight.bold)),
                  const SizedBox(height: 12),
                  TextField(
                    controller: controller.referenceController,
                    decoration: InputDecoration(
                      hintText: 'مثال: 1234567890',
                      hintStyle: TextStyle(color: isDark ? Colors.white38 : Colors.grey),
                      filled: true,
                      fillColor: isDark ? const Color(0xFF1A1A2E) : const Color(0xFFF1F5F9),
                      border: OutlineInputBorder(
                        borderRadius: BorderRadius.circular(12),
                        borderSide: BorderSide.none,
                      ),
                      contentPadding: const EdgeInsets.symmetric(horizontal: 16, vertical: 16),
                    ),
                    keyboardType: TextInputType.text,
                    style: TextStyle(
                      fontFamily: 'monospace',
                      color: isDark ? Colors.white : Colors.black87,
                    ),
                  ),
                ],
              ),
            ),

            const SizedBox(height: 32),

            // Submit Button
            SizedBox(
              height: 52,
              child: Obx(() => ElevatedButton.icon(
                onPressed: controller.isUploading.value
                    ? null
                    : () => controller.submitReference(),
                style: ElevatedButton.styleFrom(
                  backgroundColor: const Color(0xFF0F4C81),
                  foregroundColor: Colors.white,
                  shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
                  disabledBackgroundColor: isDark ? Colors.white10 : Colors.grey.shade300,
                ),
                icon: controller.isUploading.value 
                    ? const SizedBox(width: 20, height: 20, child: CircularProgressIndicator(strokeWidth: 2, color: Colors.white))
                    : const Icon(Icons.check_circle_outline),
                label: Text(
                  controller.isUploading.value ? 'جاري التحقق...' : 'تأكيد الدفع',
                  style: const TextStyle(fontWeight: FontWeight.bold, fontSize: 16),
                ),
              )),
            ),
          ],
        ),
      ),
    );
  }

  Widget _buildStepRow(String number, String text, bool isDark) {
    return Row(
      crossAxisAlignment: CrossAxisAlignment.start,
      children: [
        Container(
          width: 24,
          height: 24,
          decoration: BoxDecoration(
            color: const Color(0xFF0F4C81).withOpacity(0.1),
            shape: BoxShape.circle,
          ),
          child: Center(
            child: Text(
              number,
              style: const TextStyle(color: Color(0xFF0F4C81), fontWeight: FontWeight.bold, fontSize: 12),
            ),
          ),
        ),
        const SizedBox(width: 12),
        Expanded(
          child: Text(
            text,
            style: TextStyle(fontSize: 13, color: isDark ? Colors.white70 : Colors.grey.shade700, height: 1.4),
          ),
        ),
      ],
    );
  }

  Widget _buildInfoRow(String label, String value, bool isDark, {bool isHighlight = false}) {
    return Row(
      mainAxisAlignment: MainAxisAlignment.spaceBetween,
      children: [
        Text(label, style: TextStyle(fontSize: 13, color: isDark ? Colors.white70 : Colors.grey.shade600)),
        Container(
          padding: EdgeInsets.symmetric(horizontal: isHighlight ? 12 : 0, vertical: isHighlight ? 6 : 0),
          decoration: isHighlight ? BoxDecoration(
            color: const Color(0xFF0F4C81).withOpacity(0.1),
            borderRadius: BorderRadius.circular(8),
          ) : null,
          child: Text(
            value,
            style: TextStyle(
              fontWeight: FontWeight.bold,
              fontSize: 15,
              color: isHighlight ? const Color(0xFF0F4C81) : (isDark ? Colors.white : Colors.black87),
              fontFamily: 'monospace',
            ),
          ),
        ),
      ],
    );
  }
}