import type { Family, UnitOfMeasure } from '../../Definitions/Global/index.js';

interface EventMaps {
	$comment: string;
	eventMap: EventMap;
}

interface EventMap {
	uomMap: UomMap;
	id: string;
}

interface UomMap {
	uom: {
		from: UnitOfMeasure;
		to: UnitOfMeasure;
		prec?: number;
	}[];
	$comment: string[];
}

export const UOMMap: Map<Family, { [x in UnitOfMeasure]?: UnitOfMeasure }> = new Map();

export function buildUOMMap<T extends Family>(eventMaps: UomMap, family: T) {
	let map: { [x in UnitOfMeasure]?: UnitOfMeasure } = {};

	for (const uom of eventMaps.uom) {
		map[uom.to] = uom.from as UnitOfMeasure;
	}

	UOMMap.set(family, map);
	return map;
}