import 'package:flutter/material.dart';

/// Show a simple message dialog
void showMsg(BuildContext context, String title, String content) {
  showDialog(
    context: context,
    builder: (context) => AlertDialog(
      title: Text(title),
      content: Text(content),
      actions: [
        TextButton(
          onPressed: () {
            Navigator.of(context).pop();
          },
          child: const Text('OK'),
        ),
      ],
    ),
  );
}

/// Show an error colored SnackBar with a [Dismiss] Button
void showErrorSnackBar(BuildContext context, String message) {
  ScaffoldMessenger.of(context).showSnackBar(
    SnackBar(
      content: Text(
        message,
        style: TextStyle(
          fontSize: 16,
          color: Theme.of(context).colorScheme.onErrorContainer,
        ),
      ),
      backgroundColor: Theme.of(context).colorScheme.errorContainer,
      action: SnackBarAction(
        label: 'Dismiss',
        textColor: Theme.of(context).colorScheme.primary,
        onPressed: () {
          ScaffoldMessenger.of(context).hideCurrentSnackBar();
        },
      ),
    ),
  );
}

/// Show a confirmation dialog and return [true] on confirm,
/// [false] on cancel, or null otherwise.
Future<bool?> showConfirmationDialog(
    BuildContext context, String title, String content) async {
  bool? confirm = await showDialog<bool>(
    context: context,
    builder: (BuildContext context) {
      return AlertDialog(
        title: Text(title),
        content: Text(content),
        actions: [
          TextButton(
            onPressed: () => Navigator.of(context).pop(false),
            child: const Text('Cancel'),
          ),
          TextButton(
            onPressed: () => Navigator.of(context).pop(true),
            child: const Text('Confirm'),
          ),
        ],
      );
    },
  );

  return confirm;
}