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import 'dart:io';
import 'package:carousel_slider/carousel_slider.dart';
import 'package:dots_indicator/dots_indicator.dart';
import 'package:flutter/material.dart';
import 'package:flutter_spinkit/flutter_spinkit.dart';
import 'package:get/get.dart';
import 'package:payansh/constants/app_colors.dart';
import 'package:payansh/constants/dimensions.dart';
import 'package:payansh/controllers/auth_controller.dart';
import 'package:payansh/controllers/remember_me.dart';
import 'package:payansh/controllers/slider_controller.dart';
import 'package:payansh/screens/forgot_password.dart';
import 'package:payansh/screens/login_phone.dart';
import 'package:payansh/screens/home_screen.dart';
import 'package:payansh/screens/recharge_bills.dart';
import 'package:payansh/screens/register.dart';
import 'package:payansh/services/google_sign_in_service.dart';
import 'package:payansh/theme/custom_themes/text_theme.dart';
import 'package:payansh/widgets/CustomEmailTextField.dart';
import 'package:payansh/widgets/CustomPasswordTextField.dart';
import 'package:payansh/widgets/button_loader.dart';
import 'package:payansh/widgets/google_btn.dart';
import '../widgets/gradient_button.dart';
class LoginScreen extends StatefulWidget {
const LoginScreen({super.key});
@override
State<LoginScreen> createState() => _LoginScreenState();
}
class _LoginScreenState extends State<LoginScreen>
with TickerProviderStateMixin {
final RememberMeController rememberMeController =
Get.put(RememberMeController());
final SliderController sliderController = Get.put(SliderController());
final AuthController authController = Get.put(AuthController());
final TextEditingController emailController = TextEditingController();
final TextEditingController passwordController = TextEditingController();
final RxBool isEmailValid = false.obs;
final RxBool isPasswordValid = false.obs;
final RxBool isPasswordVisible = false.obs;
@override
void initState() {
super.initState();
// Prefill stored credentials
emailController.text = rememberMeController.savedEmail;
passwordController.text = rememberMeController.savedPassword;
// Validate the prefilled values
isEmailValid.value = emailController.text.isNotEmpty;
isPasswordValid.value = passwordController.text.isNotEmpty;
}
@override
void dispose() {
emailController.dispose();
passwordController.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) {
final RxBool isPasswordVisible = false.obs;
return Scaffold(
backgroundColor: Colors.white,
resizeToAvoidBottomInset: false, // Prevents overflow due to keyboard
body: LayoutBuilder(
builder: (context, constraints) {
return Center(
child: ConstrainedBox(
constraints: BoxConstraints(
maxWidth: Dimensions.dynamicWidth(context, 0.75),
// maxHeight: constraints.maxHeight, // Use available screen height
),
child: Column(
// mainAxisAlignment: MainAxisAlignment.center,
// crossAxisAlignment: CrossAxisAlignment.center,
children: [
SizedBox(
height: Dimensions.dynamicHeight(context, 0.05),
),
const Text("WELCOME TO",
style:
TextStyle(fontSize: 20, fontWeight: FontWeight.bold)),
Image.asset('assets/images/logo.png',
width: Dimensions.dynamicWidth(context, 0.5)),
SizedBox(height: Dimensions.dynamicHeight(context, 0.02)),
// Image Slider inside Expanded to avoid overflow
CarouselSlider(
options: CarouselOptions(
height: Dimensions.dynamicHeight(context, 0.25),
autoPlay: true,
autoPlayInterval: const Duration(seconds: 2),
enlargeCenterPage: true,
onPageChanged: (index, reason) {
sliderController.updateIndex(index);
},
),
items: sliderController.sliderImages.map((imagePath) {
return Image.asset(imagePath);
}).toList(),
),
SizedBox(height: Dimensions.dynamicHeight(context, 0.01)),
Obx(() => Stack(
children: [
DotsIndicator(
dotsCount: sliderController.sliderImages.length,
position:
sliderController.currentIndex.value.toDouble(),
decorator: DotsDecorator(
spacing:
const EdgeInsets.symmetric(horizontal: 2.0),
color: AppColors.primaryBackground,
activeColor: Colors.transparent,
size: Size.square(
Dimensions.dynamicHeight(context, 0.006)),
activeSize: Size(20.0,
Dimensions.dynamicHeight(context, 0.006)),
activeShape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(5.0)),
),
),
Positioned(
left: sliderController.currentIndex.value * 11.5,
child: Container(
width: 20.0,
height: Dimensions.dynamicHeight(context, 0.006),
decoration: BoxDecoration(
gradient: LinearGradient(
colors: [
AppColors.gradientStart,
AppColors.gradientEnd
],
),
borderRadius: BorderRadius.circular(5.0),
),
),
),
],
)),
SizedBox(height: Dimensions.dynamicHeight(context, 0.02)),
// Input Fields & Buttons (Using IntrinsicHeight for natural sizing)
CustomEmailTextField(
controller: emailController,
hintText: "Enter Your Email",
icon: Icons.person_outline,
onValidationChanged: (isValid) {
isEmailValid.value = isValid;
print("Email Valid: $isValid");
},
),
SizedBox(height: Dimensions.dynamicHeight(context, 0.015)),
CustomPasswordTextField(
controller: passwordController,
hintText: "Enter your password",
isPasswordVisible: isPasswordVisible,
togglePasswordVisibility: () =>
isPasswordVisible.value = !isPasswordVisible.value,
showValidations: false,
onValidationChanged: (isValid) {
isPasswordValid.value = isValid;
print("Password Valid: $isValid");
},
),
SizedBox(height: Dimensions.dynamicHeight(context, 0.01)),
// Remember Me & Forgot Password
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Row(
children: [
Obx(() => GestureDetector(
onTap: () {
rememberMeController.toggleRememberMe(
!rememberMeController.isRemembered.value);
},
child: Container(
width:
Dimensions.dynamicHeight(context, 0.02),
height:
Dimensions.dynamicHeight(context, 0.02),
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(3),
border: Border.all(color: Colors.grey),
gradient:
rememberMeController.isRemembered.value
? LinearGradient(
colors: [
AppColors.gradientStart,
AppColors.gradientEnd
],
)
: null,
color:
rememberMeController.isRemembered.value
? null
: Colors.transparent,
),
child: rememberMeController.isRemembered.value
? const Icon(Icons.check,
color: Colors.white, size: 18)
: null,
),
)),
const SizedBox(width: 8),
const Text("Remember me"),
],
),
GestureDetector(
onTap: () => Get.to(() => ForgotPasswordScreen()),
child: const Text("Forgot Password?"),
),
],
),
SizedBox(height: Dimensions.dynamicHeight(context, 0.02)),
// Login Button
Obx(() => authController.isLoading.value
? const ButtonLoader()
: GradientButton(
text: "Login",
onPressed:
(isEmailValid.value && isPasswordValid.value)
? () {
authController.login(emailController.text,
passwordController.text);
rememberMeController.saveCredentials(
emailController.text,
passwordController.text);
}
: () {},
isEnabled:
isEmailValid.value && isPasswordValid.value,
)),
SizedBox(height: Dimensions.dynamicHeight(context, 0.01)),
const Text("or", style: TextStyle(color: Colors.grey)),
SizedBox(height: Dimensions.dynamicHeight(context, 0.01)),
// Fix Overflow: Using Column and Spacer
// GradientButton(
// text: "Login with Phone number",
// onPressed: () {
// Get.to(() => LoginPhoneNum());
// },
// ),
// SizedBox(height: Dimensions.dynamicHeight(context, 0.02)),
// SizedBox(
// height: Dimensions.dynamicHeight(context, 0.06),
// child: Platform.isAndroid
// ? GoogleBtn()
// : SizedBox.shrink(), // Show only on Android
// ),
Platform.isAndroid
? SizedBox(
height: Dimensions.dynamicHeight(context, 0.06),
child: GoogleBtn(),
)
: SizedBox
.shrink(), // Return an empty widget instead of null
// Spacer(), // Pushes Sign Up Section to the bottom
// Sign-up Section
SizedBox(
height: Dimensions.dynamicHeight(context, 0.015),
),
FittedBox(
child: Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
// ValueListenableBuilder<bool>(
// valueListenable: GoogleSignInService.isLoading,
// builder: (context, isLoading, child) {
// return GestureDetector(
// onTap: isLoading
// ? null // Disable tap when signing in
// : () async {
// final user = await GoogleSignInService
// .signInWithGoogle();
// if (user['success']) {
// Get.to(() => const HomeScreen());
// print("Login successful: $user");
// } else {
// print(
// "Login failed: ${user['message']}");
// }
// },
// child: isLoading
// ? CircularProgressIndicator() // Show loader when signing in
// : Text(
// "Don't have an account? ",
// style:
// TTextTheme.lightTextTheme.labelLarge,
// ),
// );
// },
// ),
Text(
"Don't have an account? ",
style: TTextTheme.lightTextTheme.labelLarge,
),
TextButton(
onPressed: () {
Get.to(() => const Register());
},
style: ButtonStyle(
padding: WidgetStateProperty.all(EdgeInsets.zero),
),
child: const Text(
"Sign Up",
style: TTextTheme.link,
),
),
],
),
)
// SizedBox(height: Dimensions.dynamicHeight(context, 0.02)),
],
),
),
);
},
),
);
}
}
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