export type RouteMethod = 'GET' | 'PUT' | 'POST' | 'DELETE' | 'PATCH';

export type RouteOptions = {
  method?: RouteMethod;
  schema?: IRouteSchemaTypes;
  title?: IRoute['title'];
  docs?: IRoute['docs'];
  description?: IRoute['description'];
  meta?: IRoute['meta'];

  /**
   * See: https://github.com/pillarjs/path-to-regexp#usage
   */
  caseSensitive?: boolean; // When true the regexp will be case sensitive. (default: false)
  strict?: boolean;
  end?: boolean;
  start?: boolean;

  // Advanced.
  delimiter?: string;
  endsWith?: string[];
};

/**
 * Object interface for a route.
 */
export type IRoute = {
  path: string;
  method: RouteMethod;
  tokens: Array<string | IRouteToken>;
  schema: IRouteSchemaTypes;

  // Documentation.
  title?: string;
  description?: string;
  docs?: string; // URL.
  meta?: IRouteMeta;
};

export type IRouteMeta = {
  [key: string]: string | number | boolean | null | undefined;
};

/**
 * Represents a single variable-token within a route.
 */
export type IRouteToken = {
  name: string | number;
  prefix: string;
  delimiter: string;
  optional: boolean;
  repeat: boolean;
};

/**
 * Names of the types used by the route for TS => JSON-Schema conversion.
 */
export type IRouteSchemaTypes = {
  params?: string; //   The parameters within the URL.
  query?: string; //    The parameters within the query-string.
  data?: string; //     The shape of data that may be PUT/POST'ed to the route.
  response?: string; // The shape of the data that is returned from the route.
};

/**
 * Represents the key/value pairs of a set of parameter embedded within a URL.
 */
export type RouteParams = {
  [key: string]: string | number | boolean;
};

/**
 * Represents a query-string.
 * NB: this record type is derived from NextJS's declaration
 * for the [ctx.query] type.
 */
export type RouteQuery = Record<
  string,
  string | string[] | number | boolean | undefined
>;