import { CLINICAL_THRESHOLDS } from '../pkCore.js';

export function createChartAnnotations(mode) {
  const thresholds = CLINICAL_THRESHOLDS[mode];
  const annotations = {};

  thresholds.zones.forEach((zone, index) => {
    // Évite d'étendre la dernière zone à l'infini sur le graphe
    const yMax = zone.max === Infinity ? thresholds.maxScale : zone.max;

    if (zone.min < thresholds.maxScale) {
      annotations[`zone_${index}`] = {
        type: 'box',
        yMin: zone.min,
        yMax: Math.min(yMax, thresholds.maxScale),
        backgroundColor: zone.color,
        borderWidth: 0,
        label: {
          display: true,
          content: zone.name,
          color: zone.textHex,
          font: { size: 14, weight: 'bold' },
          position: 'center'
        }
      };
    }
  });

  return annotations;
}