pad_scanner/lib/widgets/status_bar.dart

import 'package:flutter/material.dart';

/// Status bar dot colors matching PRD requirements.
enum StatusDotColor {
  blue, // idle / waiting
  orange, // submitting
  green, // success
  red, // error (invalid code / submit failure / duplicate)
  yellow, // network error
  amber, // warning (duplicate box number)
}

/// Reusable bottom status bar with a colored dot and text.
class StatusBar extends StatelessWidget {
  final StatusDotColor dotColor;
  final String text;

  const StatusBar({super.key, required this.dotColor, required this.text});

  Color _resolveDotColor(BuildContext context) {
    return switch (dotColor) {
      StatusDotColor.blue => Colors.blue,
      StatusDotColor.orange => Colors.orange,
      StatusDotColor.green => Colors.green,
      StatusDotColor.red => Colors.red,
      StatusDotColor.yellow => Colors.yellow.shade700,
      StatusDotColor.amber => Colors.amber,
    };
  }

  @override
  Widget build(BuildContext context) {
    final colorScheme = Theme.of(context).colorScheme;
    return Container(
      width: double.infinity,
      padding: const EdgeInsets.symmetric(vertical: 6, horizontal: 12),
      color: colorScheme.surfaceContainerHighest,
      child: Row(
        children: [
          Container(
            width: 7,
            height: 7,
            decoration: BoxDecoration(
              color: _resolveDotColor(context),
              shape: BoxShape.circle,
            ),
          ),
          const SizedBox(width: 7),
          Expanded(
            child: Text(
              text,
              style: const TextStyle(fontSize: 12),
              overflow: TextOverflow.ellipsis,
            ),
          ),
        ],
      ),
    );
  }
}