// Type definitions for es6-promise
// Project: https://github.com/jakearchibald/ES6-Promise
// Definitions by: François de Campredon <https://github.com/fdecampredon/>, vvakame <https://github.com/vvakame>
// Definitions: https://github.com/borisyankov/DefinitelyTyped

interface Thenable<T> {
  then<U>(onFulfilled?: (value: T) => U | Thenable<U>, onRejected?: (error: any) => U | Thenable<U>): Thenable<U>;
  then<U>(onFulfilled?: (value: T) => U | Thenable<U>, onRejected?: (error: any) => void): Thenable<U>;
  catch<U>(onRejected?: (error: any) => U | Thenable<U>): Thenable<U>;
}

declare class Promise<T> implements Thenable<T> {
  /**
   * If you call resolve in the body of the callback passed to the constructor,
   * your promise is fulfilled with result object passed to resolve.
   * If you call reject your promise is rejected with the object passed to reject.
   * For consistency and debugging (eg stack traces), obj should be an instanceof Error.
   * Any errors thrown in the constructor callback will be implicitly passed to reject().
   */
  constructor(callback: (resolve: (value?: T | Thenable<T>) => void, reject: (error?: any) => void) => void);

  /**
   * onFulfilled is called when/if "promise" resolves. onRejected is called when/if "promise" rejects.
   * Both are optional, if either/both are omitted the next onFulfilled/onRejected in the chain is called.
   * Both callbacks have a single parameter , the fulfillment value or rejection reason.
   * "then" returns a new promise equivalent to the value you return from onFulfilled/onRejected after being passed through Promise.resolve.
   * If an error is thrown in the callback, the returned promise rejects with that error.
   *
   * @param onFulfilled called when/if "promise" resolves
   * @param onRejected called when/if "promise" rejects
   */
  then<U>(onFulfilled?: (value: T) => U | Thenable<U>, onRejected?: (error: any) => U | Thenable<U>): Promise<U>;
  then<U>(onFulfilled?: (value: T) => U | Thenable<U>, onRejected?: (error: any) => void): Promise<U>;

  /**
   * Sugar for promise.then(undefined, onRejected)
   *
   * @param onRejected called when/if "promise" rejects
   */
  catch<U>(onRejected?: (error: any) => U | Thenable<U>): Promise<U>;

  finally(always: ()=> any);

  done<U>(onFulfilled?: (value: T) => U | Thenable<U>, onRejected?: (error: any) => U | Thenable<U>): Promise<U>;

  fail<U>(onFulfilled?: (value: T) => U | Thenable<U>, onRejected?: (error: any) => U | Thenable<U>): Promise<U>;

}

declare module Promise {
  /**
   * Make a new promise from the thenable.
   * A thenable is promise-like in as far as it has a "then" method.
   */
  function resolve<T>(value?: T | Thenable<T>): Promise<T>;

  /**
   * Make a promise that rejects to obj. For consistency and debugging (eg stack traces), obj should be an instanceof Error
   */
  function reject(error: any): Promise<any>;

  /**
   * Make a promise that fulfills when every item in the array fulfills, and rejects if (and when) any item rejects.
   * the array passed to all can be a mixture of promise-like objects and other objects.
   * The fulfillment value is an array (in order) of fulfillment values. The rejection value is the first rejection value.
   */
  function all<T>(promises: (T | Thenable<T>)[]): Promise<T[]>;

  /**
   * Make a Promise that fulfills when any item fulfills, and rejects if any item rejects.
   */
  function race<T>(promises: (T | Thenable<T>)[]): Promise<T>;
}

declare module 'es6-promise' {
  var foo: typeof Promise; // Temp variable to reference Promise in local context
  module rsvp {
    export var Promise: typeof foo;
  }
  export = rsvp;
}