kmobile/lib/features/account_opening/screens/fd_screen.dart

import 'package:flutter/material.dart';
import 'package:kmobile/features/account_opening/screens/interest_rates_screen.dart';

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

  @override
  State<FdScreen> createState() => _FdScreenState();
}

class _FdScreenState extends State<FdScreen> {
  final TextEditingController _debitAccountController = TextEditingController();
  final TextEditingController _amountController = TextEditingController();
  final TextEditingController _yearsController = TextEditingController();
  final TextEditingController _monthsController = TextEditingController();
  final TextEditingController _daysController = TextEditingController();

  String _rateOfInterest = "N/A";
  String _maturityDate = "N/A";
  String _maturityAmount = "N/A";

  @override
  void dispose() {
    _debitAccountController.dispose();
    _amountController.dispose();
    _yearsController.dispose();
    _monthsController.dispose();
    _daysController.dispose();
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text('Fixed Deposit (FD)'),
      ),
      body: SingleChildScrollView(
        padding: const EdgeInsets.all(16.0),
        child: Column(
          crossAxisAlignment: CrossAxisAlignment.start,
          children: [
            // Explanation Tile
            Card(
              margin: const EdgeInsets.only(bottom: 20),
              child: Padding(
                padding: const EdgeInsets.all(16.0),
                child: Column(
                  crossAxisAlignment: CrossAxisAlignment.start,
                  children: [
                    Text(
                      'Earn more on your savings with a simple, secure Fixed Deposit.',
                      style: Theme.of(context).textTheme.bodyMedium,
                    ),
                  ],
                ),
              ),
            ),

            // Debit Account Number
            TextFormField(
              controller: _debitAccountController,
              decoration: const InputDecoration(
                labelText: 'Debit Account Number',
                border: OutlineInputBorder(),
              ),
              keyboardType: TextInputType.number,
            ),
            const SizedBox(height: 20),

            // Enter Amount
            TextFormField(
              controller: _amountController,
              decoration: const InputDecoration(
                labelText: 'Enter Amount',
                border: OutlineInputBorder(),
                prefixText: '₹ '
              ),
              keyboardType: TextInputType.number,
            ),
            const SizedBox(height: 20),

            // Duration and Interest Rates Link
            Row(
              mainAxisAlignment: MainAxisAlignment.spaceBetween,
              children: [
                Text(
                  'Duration',
                  style: Theme.of(context).textTheme.titleLarge,
                ),
                GestureDetector(
                  onTap: () {
                    Navigator.push(
                      context,
                      MaterialPageRoute(
                          builder: (context) => const InterestRatesScreen()),
                    );
                  },
                  child: Text(
                    'Interest Rates',
                    style: Theme.of(context).textTheme.titleSmall
                  ),
                ),
              ],
            ),
            const SizedBox(height: 10),

            // Duration TextBoxes
            Row(
              children: [
                Expanded(
                  child: TextFormField(
                    controller: _yearsController,
                    decoration: const InputDecoration(
                      labelText: 'Years',
                      border: OutlineInputBorder(),
                    ),
                    keyboardType: TextInputType.number,
                  ),
                ),
                const SizedBox(width: 10),
                Expanded(
                  child: TextFormField(
                    controller: _monthsController,
                    decoration: const InputDecoration(
                      labelText: 'Months',
                      border: OutlineInputBorder(),
                    ),
                    keyboardType: TextInputType.number,
                  ),
                ),
                const SizedBox(width: 10),
                Expanded(
                  child: TextFormField(
                    controller: _daysController,
                    decoration: const InputDecoration(
                      labelText: 'Days',
                      border: OutlineInputBorder(),
                    ),
                    keyboardType: TextInputType.number,
                  ),
                ),
              ],
            ),
            const SizedBox(height: 20),

            // Rate of Interest and Maturity Date Display
            Row(
              children: [
                Expanded(
                  child: Card(
                    child: Padding(
                      padding: const EdgeInsets.all(16.0),
                      child: Column(
                        crossAxisAlignment: CrossAxisAlignment.start,
                        children: [
                          Text(
                            'Rate of Interest',
                            style: Theme.of(context).textTheme.bodySmall,
                          ),
                          const SizedBox(height: 5),
                          Text(
                            _rateOfInterest,
                            style: Theme.of(context).textTheme.headlineSmall,
                          ),
                        ],
                      ),
                    ),
                  ),
                ),
                const SizedBox(width: 10),
                Expanded(
                  child: Card(
                    child: Padding(
                      padding: const EdgeInsets.all(16.0),
                      child: Column(
                        crossAxisAlignment: CrossAxisAlignment.start,
                        children: [
                          Text(
                            'Maturity Date',
                            style: Theme.of(context).textTheme.bodySmall,
                          ),
                          const SizedBox(height: 5),
                          Text(
                            _maturityDate,
                            style: Theme.of(context).textTheme.headlineSmall,
                          ),
                        ],
                      ),
                    ),
                  ),
                ),
              ],
            ),
            const SizedBox(height: 10),
            // Maturity Amount Display
            Row(
              children: [
                Expanded(
                  child: Card(
                    child: Padding(
                      padding: const EdgeInsets.all(16.0),
                      child: Column(
                        crossAxisAlignment: CrossAxisAlignment.start,
                        children: [
                          Text(
                            'Maturity Amount',
                            style: Theme.of(context).textTheme.bodySmall,
                          ),
                          const SizedBox(height: 5),
                          Text(
                            _maturityAmount,
                            style: Theme.of(context).textTheme.headlineSmall,
                          ),
                        ],
                      ),
                    ),
                  ),
                ),
              ],
            ),
            const SizedBox(height: 30),

            // Proceed Button
            Center(
              child: ElevatedButton(
                onPressed: () {
                  // TODO: Implement proceed logic
                },
                style: ElevatedButton.styleFrom(
                  padding: const EdgeInsets.symmetric(horizontal: 40, vertical: 15),
                ),
                child: const Text(
                  'Proceed',
                  style: TextStyle(fontSize: 18),
                ),
              ),
            ),
          ],
        ),
      ),
    );
  }
}