import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:flutter_svg/svg.dart';
import 'package:syncrow_web/utils/assets.dart';
import 'package:syncrow_web/pages/auth/bloc/login_bloc.dart';
import 'package:syncrow_web/pages/auth/bloc/login_event.dart';
import 'package:syncrow_web/pages/auth/bloc/login_state.dart';
import 'package:syncrow_web/pages/home/view/home_page.dart';
import 'package:syncrow_web/utils/style.dart';

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

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: BlocProvider(
        create: (context) => LoginBloc(),
        child: BlocConsumer<LoginBloc, LoginState>(
          listener: (context, state) {
            if (state is LoginSuccess) {
              // Navigate to home screen after successful login
              Navigator.pushReplacement(
                context,
                MaterialPageRoute(builder: (context) => const HomePage()),
              );
            } else if (state is LoginFailure) {
              // Show error message
              ScaffoldMessenger.of(context).showSnackBar(
                SnackBar(
                  content: Text(state.error),
                ),
              );
            }
          },
          builder: (context, state) {
            if (state is LoginLoading) {
              return const Center(child: CircularProgressIndicator());
            } else {
              return _buildLoginForm(context);
            }
          },
        ),
      ),
    );
  }

  Widget _buildLoginForm(BuildContext context) {
    final loginBloc = BlocProvider.of<LoginBloc>(context);
    final TextEditingController _usernameController = TextEditingController();
    final TextEditingController _passwordController = TextEditingController();
    return Center(
      child: Stack(
        children: [
         Container(
           width: MediaQuery.sizeOf(context).width,
           height: MediaQuery.sizeOf(context).height,
            child: SvgPicture.asset(
              Assets.webBackground,
              fit: BoxFit.cover,
            ),
          ),
          Container(
            width: MediaQuery.sizeOf(context).width,
            height: MediaQuery.sizeOf(context).height,
            decoration: const BoxDecoration(
              image: DecorationImage(
                image: AssetImage(Assets.vector),
                fit: BoxFit.cover,
                opacity: 0.9,
              ),
            ),
          ),
          Container(
              margin: const EdgeInsets.all(50),
              decoration: BoxDecoration(
                color: Colors.black.withOpacity(0.3),
                borderRadius: const BorderRadius.all(Radius.circular(20)),
              ),
              child:Center(
              child: ListView(
                shrinkWrap: true,
                children: [
                  Row(
                    crossAxisAlignment: CrossAxisAlignment.center,
                    mainAxisAlignment: MainAxisAlignment.center,
                    children: [
                      const Spacer(),
                      Expanded(
                        flex: 2,
                        child: SvgPicture.asset(
                          Assets.loginLogo,
                        ),
                      ),
                      const Spacer(),
                      Container(
                        decoration: BoxDecoration(
                          color: Colors.white.withOpacity(0.3),
                          borderRadius: const BorderRadius.all(Radius.circular(30)),
                        ),
                        child: Padding(
                          padding: const EdgeInsets.symmetric(horizontal: 50, vertical: 20),
                          child: Column(
                            mainAxisAlignment: MainAxisAlignment.spaceEvenly,
                            crossAxisAlignment: CrossAxisAlignment.start,
                            children: <Widget>[
                              const SizedBox(height: 15),
                              const Text(
                                'Login',
                                style: TextStyle(
                                    color: Colors.white,
                                    fontSize: 24,
                                    fontWeight: FontWeight.bold),
                              ),
                              const SizedBox(height: 30),
                              Column(
                                crossAxisAlignment: CrossAxisAlignment.start,
                                mainAxisAlignment: MainAxisAlignment.start,
                                children: [
                                  const Text(
                                    "Email",
                                    style: TextStyle(
                                        color: Colors.white,
                                        fontSize: 13,
                                        fontWeight: FontWeight.bold),
                                  ),
                                  SizedBox(
                                    width: MediaQuery.sizeOf(context).width * 0.2,
                                    child: TextFormField(
                                      controller: _usernameController,
                                      decoration: textBoxDecoration()!.copyWith(hintText: 'Email'),
                                      style: const TextStyle(color: Colors.black),
                                    ),
                                  ),
                                ],
                              ),
                              const SizedBox(height: 20.0),
                              Column(
                                crossAxisAlignment: CrossAxisAlignment.start,
                                mainAxisAlignment: MainAxisAlignment.start,
                                children: [
                                  const Text(
                                    "Password",
                                    style: TextStyle(
                                        color: Colors.white,
                                        fontSize: 13,
                                        fontWeight: FontWeight.bold),
                                  ),
                                  SizedBox(
                                    width: MediaQuery.sizeOf(context).width * 0.2,
                                    child: TextFormField(
                                      controller: _passwordController,
                                      decoration: textBoxDecoration()!.copyWith(hintText: 'Password' ,),
                                      style: const TextStyle(color: Colors.black),
                                    ),
                                  ),
                                  const SizedBox(height: 20.0),
                                  const Text(
                                    "Forgot Password?",
                                    style: TextStyle(
                                        color: Colors.white,
                                        fontSize: 13,
                                        fontWeight: FontWeight.bold),
                                  ),
                                ],
                              ),
                              const SizedBox(height: 20.0),
                              ElevatedButton(
                                onPressed: () async {
                                  // Trigger login event
                                  loginBloc.add(
                                    LoginButtonPressed(
                                      username: _usernameController.text,
                                      password: _passwordController.text,
                                    ),
                                  );
                                },
                                child: const Text('Login'),
                              ),
                            ],
                          ),
                        ),
                      ),
                      const Spacer(),
                    ],
                  ),
                ],
              )),
            ),
        ],
      ),
    );
  }
}