import {Service} from '@e22m4u/js-service';
import {ProjectDataOptions} from './project-data.js';
import {ProjectionSchema} from './projection-schema.js';
import {ProjectionSchemaDefinition} from './projection-schema-definition.js';

/**
 * Data projector.
 */
export class DataProjector extends Service {
  /**
   * Define schema.
   *
   * @param schemaDef
   */
  defineSchema(schemaDef: ProjectionSchemaDefinition): this;

  /**
   * Project.
   *
   * @param data
   * @param schema
   * @param options
   */
  project<T>(
    data: T,
    schema: ProjectionSchema,
    options?: ProjectDataOptions,
  ): T;

  /**
   * Project input.
   *
   * @param data
   * @param schema
   * @param options
   */
  projectInput<T>(
    data: T,
    schema: ProjectionSchema,
    options?: Omit<ProjectDataOptions, 'scope'>,
  ): T;

  /**
   * Project output.
   *
   * @param data
   * @param schema
   * @param options
   */
  projectOutput<T>(
    data: T,
    schema: ProjectionSchema,
    options?: Omit<ProjectDataOptions, 'scope'>,
  ): T;
}