import 'package:didvan/views/profile/change_password/widgets/verify_otp_screen.dart';
import 'package:didvan/views/profile/change_password/widgets/new_password_screen.dart';
import 'package:didvan/views/profile/change_password/change_password_state.dart';
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';

class ChangePasswordPage extends StatefulWidget {
  const ChangePasswordPage({Key? key}) : super(key: key);

  @override
  State<ChangePasswordPage> createState() => _ChangePasswordPageState();
}

class _ChangePasswordPageState extends State<ChangePasswordPage> {
  late final List<Widget> _pages;

  @override
  void initState() {
    super.initState();
    _pages = const [
      VerifyOtpScreen(),
      NewPasswordScreen(),
    ];
    WidgetsBinding.instance.addPostFrameCallback((_) {
      context.read<ChangePasswordState>().sendOtp();
    });
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: Consumer<ChangePasswordState>(
        builder: (context, state, child) => WillPopScope(
          onWillPop: () async {
            if (state.currentPageIndex == 0) {
              return true;
            }
            state.currentPageIndex--;
            return false;
          },
          child: AnimatedSwitcher(
            duration: const Duration(milliseconds: 400),
            child: _pages[state.currentPageIndex],
          ),
        ),
      ),
    );
  }
}