/**
 * Projection schema.
 */
export type ProjectionSchema = {
  [field: string]: boolean | ProjectionSchemaFieldOptions | undefined;
};

/**
 * Projection schema name.
 */
export type ProjectionSchemaName = string;

/**
 * Projection schema factory.
 */
export type ProjectionSchemaFactory = () =>
  | ProjectionSchema
  | ProjectionSchemaName;

/**
 * Projection schema field options.
 */
export type ProjectionSchemaFieldOptions = {
  select?: boolean;
  scopes?: ProjectionSchemaScopes;
  schema?: ProjectionSchema | ProjectionSchemaFactory | ProjectionSchemaName;
};

/**
 * Projection schema scopes.
 */
export type ProjectionSchemaScopes = {
  [scope: string]: boolean | ProjectionSchemaScopeOptions | undefined;
};

/**
 * Projection schema scope options.
 */
export type ProjectionSchemaScopeOptions = {
  select?: boolean;
};