mih-project/Frontend/patient_manager/lib/components/myErrorMessage.dart

import 'package:flutter/material.dart';

class MyErrorMessage extends StatefulWidget {
  final String errorType;
  const MyErrorMessage({
    super.key,
    required this.errorType,
  });

  @override
  State<MyErrorMessage> createState() => _MyErrorMessageState();
}

class _MyErrorMessageState extends State<MyErrorMessage> {
  var messageTypes = <String, Widget>{};

  void setInputError() {
    messageTypes["Input Error"] = Stack(
      children: [
        Container(
          padding: const EdgeInsets.all(10.0),
          width: 500.0,
          height: 375.0,
          decoration: BoxDecoration(
            color: Colors.white,
            borderRadius: BorderRadius.circular(25.0),
            border: Border.all(color: Colors.red, width: 5.0),
          ),
          child: Column(
            mainAxisSize: MainAxisSize.min,
            children: [
              const Icon(
                Icons.warning_amber_rounded,
                size: 100,
                color: Colors.red,
              ),
              const SizedBox(height: 15),
              const Text(
                "Oops! Looks like some fields are missing.",
                textAlign: TextAlign.center,
                style: TextStyle(
                  color: Colors.red,
                  fontSize: 25.0,
                  fontWeight: FontWeight.bold,
                ),
              ),
              const SizedBox(height: 10),
              const Padding(
                padding: EdgeInsets.symmetric(horizontal: 25.0),
                child: Text(
                  "We noticed that some required fields are still empty. To ensure your request is processed smoothly, please fill out all the highlighted fields before submitting the form again.",
                  style: TextStyle(
                    color: Colors.black,
                    fontSize: 15.0,
                    fontWeight: FontWeight.bold,
                  ),
                ),
              ),
              const SizedBox(height: 10),
              Padding(
                padding: const EdgeInsets.symmetric(horizontal: 25.0),
                child: RichText(
                  text: const TextSpan(
                    style: TextStyle(
                      color: Colors.black,
                      fontSize: 15.0,
                      fontWeight: FontWeight.bold,
                    ),
                    children: <TextSpan>[
                      TextSpan(
                          text: "Here's a quick tip: ",
                          style: TextStyle(
                              fontStyle: FontStyle.italic, color: Colors.red)),
                      TextSpan(text: "Look for fields with an asterisk ("),
                      TextSpan(text: "*", style: TextStyle(color: Colors.red)),
                      TextSpan(text: ") next to them, as these are mandatory."),
                    ],
                  ),
                ),
              ),
            ],
          ),
        ),
        Positioned(
          top: 5,
          right: 5,
          width: 50,
          height: 50,
          child: IconButton(
            onPressed: () {
              Navigator.pop(context);
            },
            icon: const Icon(
              Icons.close,
              color: Colors.red,
              size: 35,
            ),
          ),
        ),
      ],
    );
  }

  void setinvalidCredError() {
    messageTypes["Invalid Credentials"] = Stack(
      children: [
        Container(
          padding: const EdgeInsets.all(10.0),
          width: 500.0,
          height: 450.0,
          decoration: BoxDecoration(
            color: Colors.white,
            borderRadius: BorderRadius.circular(25.0),
            border: Border.all(color: Colors.red, width: 5.0),
          ),
          child: const Column(
            mainAxisSize: MainAxisSize.min,
            children: [
              Icon(
                Icons.warning_amber_rounded,
                size: 100,
                color: Colors.red,
              ),
              SizedBox(height: 15),
              Text(
                "Uh oh! Login attempt unsuccessful.",
                textAlign: TextAlign.center,
                style: TextStyle(
                  color: Colors.red,
                  fontSize: 25.0,
                  fontWeight: FontWeight.bold,
                ),
              ),
              SizedBox(height: 10),
              Padding(
                padding: EdgeInsets.symmetric(horizontal: 25.0),
                child: Text(
                  "The email address or password you entered doesn't seem to match our records. Please double-check your information and try again.",
                  style: TextStyle(
                    color: Colors.black,
                    fontSize: 15.0,
                    fontWeight: FontWeight.bold,
                  ),
                ),
              ),
              SizedBox(height: 15),
              Padding(
                padding: EdgeInsets.symmetric(horizontal: 25.0),
                child: Text(
                  "Here are some things to keep in mind:",
                  style: TextStyle(
                    color: Colors.black,
                    fontSize: 20.0,
                    fontWeight: FontWeight.bold,
                  ),
                ),
              ),
              SizedBox(height: 10),
              Padding(
                padding: EdgeInsets.symmetric(horizontal: 25.0),
                child: Text(
                  "1) Are you sure you're using the correct email address associated with your account?\n2) Is your caps lock key on? Passwords are case-sensitive.\n3) If you've forgotten your password, no worries! Click on \"Forgot Password?\" to reset it.",
                  textAlign: TextAlign.left,
                  style: TextStyle(
                    color: Colors.black,
                    fontSize: 15.0,
                    fontWeight: FontWeight.bold,
                  ),
                ),
              ),
            ],
          ),
        ),
        Positioned(
          top: 5,
          right: 5,
          width: 50,
          height: 50,
          child: IconButton(
            onPressed: () {
              Navigator.pop(context);
            },
            icon: const Icon(
              Icons.close,
              color: Colors.red,
              size: 35,
            ),
          ),
        ),
      ],
    );
  }

  Widget? getErrorMessage(String type) {
    return messageTypes[type];
  }

  @override
  void initState() {
    setInputError();
    setinvalidCredError();
    super.initState();
  }

  @override
  Widget build(BuildContext context) {
    return Dialog(child: getErrorMessage(widget.errorType));
  }
}