palmoil-mobile/lib/constants/mpob_colors.dart

import 'package:flutter/material.dart';

/// The 6 MPOB grading classes, in canonical display order.
const List<String> mpobClasses = ['Ripe', 'Unripe', 'Underripe', 'Overripe', 'Abnormal', 'Empty_Bunch'];

/// MPOB-standard ripeness color palette, shared across bounding box
/// overlays, result sheets, and history/report views.
Color getMPOBColor(String label) {
  switch (label) {
    case 'Ripe':
      return const Color(0xFF22C55E); // Industrial Green
    case 'Underripe':
      return const Color(0xFFFBBF24); // Industrial Orange/Yellow
    case 'Unripe':
      return const Color(0xFF3B82F6); // Industrial Blue
    case 'Abnormal':
      return const Color(0xFFDC2626); // Critical Red
    case 'Empty_Bunch':
      return const Color(0xFF64748B); // Waste Gray
    default:
      return Colors.yellow;
  }
}

/// Coarser 3-way health/alert grouping (red = alert, green = good quality,
/// orange = warning) used in result sheets and history summaries, as
/// opposed to [getMPOBColor]'s per-class palette used on bounding boxes.
Color getStatusColor(String label) {
  if (label == 'Empty_Bunch' || label == 'Abnormal') return const Color(0xFFF44336);
  if (label == 'Ripe' || label == 'Overripe') return const Color(0xFF4CAF50);
  return const Color(0xFFFF9800);
}