import 'package:flutter/services.dart';
import 'package:flutter/material.dart';
import 'package:gap/gap.dart';
import 'package:rijig_mobile/core/guide.dart';

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

  @override
  State<VerifotpScreen> createState() => _VerifotpScreenState();
}

class _VerifotpScreenState extends State<VerifotpScreen> {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      backgroundColor: whiteColor,
      body: SafeArea(
        child: SizedBox(
          width: double.infinity,
          child: Padding(
            padding: PaddingCustom().paddingHorizontalVertical(16, 30),
            child: SingleChildScrollView(
              child: Column(
                children: [
                  Gap(16),
                  Text("OTP Verification", style: Tulisan.heading),
                  Gap(8),
                  const Text(
                    "kode otp tela dikirim ke whatsapp 6287874****** \ndan akan kadaluarsa dalam 00:30",
                    textAlign: TextAlign.center,
                    style: TextStyle(color: Color(0xFF757575)),
                  ),
                  // const SizedBox(height: 16),
                  GapCustom().gapValue(12, true),
                  SizedBox(height: MediaQuery.of(context).size.height * 0.1),
                  const OtpForm(),
                  SizedBox(height: MediaQuery.of(context).size.height * 0.2),
                  TextButton(
                    onPressed: () {},
                    child: const Text(
                      "tidak menerima kode otp?\nkirim ulang kode otp",
                      style: TextStyle(color: Color(0xFF757575)),
                      textAlign: TextAlign.center,
                    ),
                  ),
                ],
              ),
            ),
          ),
        ),
      ),
    );
  }
}

const authOutlineInputBorder = OutlineInputBorder(
  borderSide: BorderSide(color: Color(0xFF757575)),
  borderRadius: BorderRadius.all(Radius.circular(12)),
);

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

  @override
  Widget build(BuildContext context) {
    return Form(
      child: Column(
        children: [
          Row(
            mainAxisAlignment: MainAxisAlignment.spaceEvenly,
            children: [
              SizedBox(
                height: 64,
                width: 64,
                child: TextFormField(
                  onSaved: (pin) {},
                  onChanged: (pin) {
                    if (pin.isNotEmpty) {
                      FocusScope.of(context).nextFocus();
                    }
                  },
                  textInputAction: TextInputAction.next,
                  keyboardType: TextInputType.number,
                  inputFormatters: [
                    LengthLimitingTextInputFormatter(1),
                    FilteringTextInputFormatter.digitsOnly,
                  ],
                  style: Theme.of(context).textTheme.titleLarge,
                  textAlign: TextAlign.center,
                  decoration: InputDecoration(
                    hintStyle: const TextStyle(color: Color(0xFF757575)),
                    border: authOutlineInputBorder,
                    enabledBorder: authOutlineInputBorder,
                    focusedBorder: authOutlineInputBorder.copyWith(
                      borderSide: const BorderSide(color: Color(0xFF00BF6D)),
                    ),
                  ),
                ),
              ),
              SizedBox(
                height: 64,
                width: 64,
                child: TextFormField(
                  onSaved: (pin) {},
                  onChanged: (pin) {
                    if (pin.isNotEmpty) {
                      FocusScope.of(context).nextFocus();
                    }
                  },
                  textInputAction: TextInputAction.next,
                  keyboardType: TextInputType.number,
                  inputFormatters: [
                    LengthLimitingTextInputFormatter(1),
                    FilteringTextInputFormatter.digitsOnly,
                  ],
                  style: Theme.of(context).textTheme.titleLarge,
                  textAlign: TextAlign.center,
                  decoration: InputDecoration(
                    hintStyle: const TextStyle(color: Color(0xFF757575)),
                    border: authOutlineInputBorder,
                    enabledBorder: authOutlineInputBorder,
                    focusedBorder: authOutlineInputBorder.copyWith(
                      borderSide: const BorderSide(color: Color(0xFF00BF6D)),
                    ),
                  ),
                ),
              ),
              SizedBox(
                height: 64,
                width: 64,
                child: TextFormField(
                  onSaved: (pin) {},
                  onChanged: (pin) {
                    if (pin.isNotEmpty) {
                      FocusScope.of(context).nextFocus();
                    }
                  },
                  textInputAction: TextInputAction.next,
                  keyboardType: TextInputType.number,
                  inputFormatters: [
                    LengthLimitingTextInputFormatter(1),
                    FilteringTextInputFormatter.digitsOnly,
                  ],
                  style: Theme.of(context).textTheme.titleLarge,
                  textAlign: TextAlign.center,
                  decoration: InputDecoration(
                    hintStyle: const TextStyle(color: Color(0xFF757575)),
                    border: authOutlineInputBorder,
                    enabledBorder: authOutlineInputBorder,
                    focusedBorder: authOutlineInputBorder.copyWith(
                      borderSide: const BorderSide(color: Color(0xFF00BF6D)),
                    ),
                  ),
                ),
              ),
              SizedBox(
                height: 64,
                width: 64,
                child: TextFormField(
                  onSaved: (pin) {},
                  onChanged: (pin) {
                    if (pin.isNotEmpty) {
                      FocusScope.of(context).nextFocus();
                    }
                  },
                  textInputAction: TextInputAction.next,
                  keyboardType: TextInputType.number,
                  inputFormatters: [
                    LengthLimitingTextInputFormatter(1),
                    FilteringTextInputFormatter.digitsOnly,
                  ],
                  style: Theme.of(context).textTheme.titleLarge,
                  textAlign: TextAlign.center,
                  decoration: InputDecoration(
                    hintStyle: const TextStyle(color: Color(0xFF757575)),
                    border: authOutlineInputBorder,
                    enabledBorder: authOutlineInputBorder,
                    focusedBorder: authOutlineInputBorder.copyWith(
                      borderSide: const BorderSide(color: Color(0xFF00BF6D)),
                    ),
                  ),
                ),
              ),
            ],
          ),
          const SizedBox(height: 24),
          ElevatedButton(
            onPressed: () {},
            style: ElevatedButton.styleFrom(
              elevation: 0,
              backgroundColor: const Color(0xFF00BF6D),
              foregroundColor: Colors.white,
              minimumSize: const Size(double.infinity, 48),
              shape: const RoundedRectangleBorder(
                borderRadius: BorderRadius.all(Radius.circular(16)),
              ),
            ),
            child: const Text("Continue"),
          ),
        ],
      ),
    );
  }
}