/* eslint-disable @typescript-eslint/ban-types */
import type { Constructor } from '@rsdk/common';

import { ConfigMetadataRegistry } from '../metadata';
import type { SourceType } from '../types';

const SOURCE_METADATA_KEY = 'CONFIG_SOURCE_METADATA_KEY';

export interface SourceOptions {
  description?: string;
  name?: string;
}

const DEFAULT_OPTIONS = {};

/**
 * This decorator is used to register additional configuration
 * sourcePropertyParser
 * @param type
 * @param options Metadata used mostly for docs generation
 * @returns
 */
export const Source = (
  type: SourceType,
  options: SourceOptions = {},
): ClassDecorator => {
  return function (target: Function): void {
    const name = options.name || target.name;
    const effectiveOptions = { ...DEFAULT_OPTIONS, ...options, name, type };

    Reflect.defineMetadata(SOURCE_METADATA_KEY, effectiveOptions, target);

    ConfigMetadataRegistry.registerSource(
      target as Constructor,
      effectiveOptions,
    );
  };
};