// Type definitions for tapable v1.0.0
// Project: https://github.com/webpack/tapable.git
// Definitions by: e-cloud <https://github.com/e-cloud>
//                 John Reilly <https://github.com/johnnyreilly>
// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
// TypeScript Version: 2.3

export declare abstract class Tapable {
    private _plugins: {
        [propName: string]: Tapable.Handler[]
    }

    /** @deprecated Private internals. Do not use directly */
    _pluginCompat: Hook;

    /**
     * @deprecated Tapable.plugin is deprecated. Use new API on `.hooks` instead
     * Register plugin(s)
     * This acts as the same as on() of EventEmitter, for registering a handler/listener to do something when the
     * signal/event happens.
     *
     * @param names a string or an array of strings to generate the id(group name) of plugins
     * @param handler a function which provides the plugin functionality *
     */
    plugin(names: string, handler: (this: this, ...args: any[]) => void): void;

    /** @deprecated Tapable.plugin is deprecated. Use new API on `.hooks` instead */
    plugin(names: string[], handler: (this: this, ...args: any[]) => void): void;

    /**
     * @deprecated Tapable.apply is deprecated. Call apply on the plugin directly instead
     * invoke all plugins with this attached.
     * This method is just to "apply" plugins' definition, so that the real event listeners can be registered into
     * registry. Mostly the `apply` method of a plugin is the main place to place extension logic.
     */
    apply(...plugins: (((this: this) => any) | Tapable.Plugin)[]): void;

    /**
     * @deprecated Tapable.apply is deprecated. Call apply on the plugin directly instead
     * synchronously applies all registered handlers for target name(event id).
     *
     * The handlers are called with all the rest arguments.
     *
     * @param name - plugin group name
     * @param args
     */
    applyPlugins(name: string, ...args: any[]): void;

    applyPlugins0(name: string): void;

    applyPlugins1(name: string, param: any): void;

    applyPlugins2(name: string, param1: any, param2: any): void;

    /**
     * @deprecated Tapable.apply is deprecated. Call apply on the plugin directly instead
     * synchronously applies all registered handlers for target name(event id).
     *
     * The handlers are called with the return value of the previous handler and all the rest arguments.
     *
     * `init` is used for the first handler.
     *
     * return the returned value of the last handler
     */
    applyPluginsWaterfall(name: string, init: any, ...args: any[]): any;

    /**
     * @deprecated Tapable.apply is deprecated. Call apply on the plugin directly instead
     * synchronously applies all registered handlers for target name(event id).
     *
     * The handlers are called ONLY with the return value of the previous handler.
     *
     * `init` is used for the first handler.
     *
     * return the returned value of the last handler
     */
    applyPluginsWaterfall0(name: string, init: any): any;

    /**
     * @deprecated Tapable.apply is deprecated. Call apply on the plugin directly instead
     * synchronously applies all registered handlers for target name(event id).
     *
     * The handlers are called with all the rest arguments.
     *
     * If a handler returns something !== undefined, that value is returned and no more handlers will be applied.
     */
    applyPluginsBailResult(name: string, ...args: any[]): any;

    /**
     * @deprecated Tapable.apply is deprecated. Call apply on the plugin directly instead
     * synchronously applies all registered handlers for target name(event id).
     *
     * The handlers are called with target param
     *
     * If a handler returns something !== undefined, the value is returned and no more handlers are applied.
     *
     * Note: the fundamental difference with `{@link applyPluginsBailResult}`, is that,
     *       `{@link applyPluginsBailResult}` passes the arguments as arguments list for plugins
     *       while `{@link applyPluginsBailResult1}` passes the arguments as single param(any type) for plugins
     */
    applyPluginsBailResult1(name: string, param: any): any;

    /**
     * @deprecated Tapable.apply is deprecated. Call apply on the plugin directly instead
     * asynchronously applies all registered handlers for target name(event id).
     *
     * The handlers are called with all the rest arguments
     * and a callback function with the signature (err: Error) => void.
     *
     * The handlers are called in series, one at a time. After all handlers are applied, callback is called.
     *
     * If any handler invokes the (anonymous)callback with error, no more handlers will be called
     * and the real callback is call with that error.
     */
    applyPluginsAsync(name: string, ...args: any[]): void;

    /**
     * @deprecated Tapable.apply is deprecated. Call apply on the plugin directly instead
     * same as `applyPluginsAsync`
     * @see applyPluginsAsync
     * @alias Tapable.applyPluginsAsync
     * @param name
     * @param args
     */
    applyPluginsAsyncSeries(name: string, ...args: any[]): void;

    applyPluginsAsyncSeries1(name: string, param: any, callback: Tapable.CallbackFunction): void

    /**
     * @deprecated Tapable.apply is deprecated. Call apply on the plugin directly instead
     * asynchronously applies all registered handlers for target name(event id).
     *
     * The handlers are called with all the rest arguments
     * and a callback function with the signature (...params) => void.
     *
     * Handlers must invoke the (anonymous)callback, otherwise the series is cut down and real callback won't be
     * invoked.
     *
     * The order is defined by registration order not by speed of the handler function.
     *
     * If a handler returns something !== undefined, that value is returned and no more handlers will be applied.
     */
    applyPluginsAsyncSeriesBailResult(name: string, ...args: any[]): void;

    /**
     * @deprecated Tapable.apply is deprecated. Call apply on the plugin directly instead
     * asynchronously applies all registered handlers for target name(event id).
     *
     * @see applyPluginsAsyncSeriesBailResult
     *
     * Note: the fundamental difference with `{@link applyPluginsAsyncSeriesBailResult}`, is that,
     *       `{@link applyPluginsAsyncSeriesBailResult}` passes the arguments as arguments list for plugins
     *       while `{@link applyPluginsAsyncSeriesBailResult1}` passes the arguments as single param(any type)
     *       and a callback for plugins
     */
    applyPluginsAsyncSeriesBailResult1(name: string, param: any, callback: Tapable.CallbackFunction): void;

    /**
     * @deprecated Tapable.apply is deprecated. Call apply on the plugin directly instead
     * Asynchronously applies all registered handlers for target name(event id).
     *
     * The handlers are called with the current value and a callback function with the signature (err: Error,
     * nextValue: any) => void.
     *
     * `init` is used for the first handler. The rest handles are called with the value which previous handler uses
     * to invoke the (anonymous)callback invoked
     *
     * After all handlers are applied, callback is called with the last value.
     *
     * If any handler invokes the (anonymous)callback with error, no more handlers will be called
     * and the real callback is call with that error.
     */
    applyPluginsAsyncWaterfall(name: string, init: any, callback: Tapable.CallbackFunction): void;

    /**
     * @deprecated Tapable.apply is deprecated. Call apply on the plugin directly instead
     * applies all registered handlers for target name(event id) in parallel.
     *
     * The handlers are called with all the rest arguments
     * and a callback function with the signature (err?: Error) => void.
     *
     * The callback function is called when all handlers call the callback without err.
     *
     * If any handler invokes the callback with err, callback is invoked with this error and the other handlers are
     * skipped.
     */
    applyPluginsParallel(name: string, ...args: any[]): void;

    /**
     * @deprecated Tapable.apply is deprecated. Call apply on the plugin directly instead
     * applies all registered handlers for target name(event id) in parallel.
     *
     * The handlers are called with all the rest arguments
     * and a callback function with the signature (currentResult?: []) => void.
     *
     * Handlers must call the callback.
     *
     * The first result (either error or value) with is not undefined is passed to the callback.
     *
     * The order is defined by registration not by speed of the handler function.
     */
    applyPluginsParallelBailResult(name: string, ...args: any[]): void;

    /**
     * @deprecated Tapable.apply is deprecated. Call apply on the plugin directly instead
     * applies all registered handlers for target name(event id) in parallel.
     *
     * @see applyPluginsParallelBailResult
     *
     * Note: the fundamental difference with `{@link applyPluginsParallelBailResult}`, is that,
     *       `{@link applyPluginsParallelBailResult}` passes the arguments as arguments list for plugins
     *       while `{@link applyPluginsParallelBailResult1}` passes the arguments as single param(any type)
     *       and a callback for plugins
     */
    applyPluginsParallelBailResult1(name: string, param: any, callback: Tapable.CallbackFunction): void;

    static mixin(proto: any): void;
}

declare namespace Tapable {
    interface Handler {
        (...args: any[]): void;
    }

    interface Plugin {
        apply(...args: any[]): void;
    }

    interface CallbackFunction {
        (err?: Error, result?: any, ...args: any[]): void;
    }
}

type TapType = "sync" | "async" | "promise";

export interface HookCompileOptions {
    type: TapType;
}

export interface Tap {
    name: string;
    type: TapType;
    fn: Function;
    stage: number;
    context: boolean;
}

export class Hook<TArg1 = any, TArg2 = any, TArg3 = any, TTabResult = any, THookResult = any> {
    constructor(tapArgumentNames?: string[]);
    taps: any[];
    interceptors: HookInterceptor[];

    call: (arg1?: TArg1, arg2?: TArg2, arg3?: TArg3, ...args: any[]) => THookResult;
    promise:(arg1?: TArg1, arg2?: TArg2, arg3?: TArg3, ...args: any[]) => Promise<THookResult>;
    callAsync: (arg1?: TArg1, arg2?: TArg2, arg3?: TArg3, ...args: any[]) => THookResult;

    compile(options: HookCompileOptions) : Function;
    tap: (name: string | Tap, fn: (arg1: TArg1, arg2: TArg2, arg3: TArg3, ...args: any[]) => TTabResult) => void;
    tapAsync: (name: string | Tap, fn: (arg1: TArg1, arg2: TArg2, arg3: TArg3, ...args: any[]) => void) => void;
    tapPromise: (name: string | Tap, fn: (arg1: TArg1, arg2: TArg2, arg3: TArg3, ...args: any[]) => Promise<TTabResult>) => void;
    intercept: (interceptor: HookInterceptor) => void;
}

export class SyncHook<T1 = any, T2 = any, T3 = any> extends Hook<T1, T2, T3, any, undefined> {}
export class SyncBailHook <T1 = any, T2 = any, T3 = any, THookResult = any>extends Hook<T1, T2, T3, undefined | THookResult, undefined | THookResult> {}
export class SyncLoopHook<T1 = any, T2 = any, T3 = any> extends Hook<T1, T2, T3, any, undefined> {}
export class SyncWaterfallHook<T1 = any, T2 = any, T3 = any> extends Hook<T1, T2, T3, T1, T1> {}

export class AsyncParallelHook<T1 = any, T2 = any, T3 = any> extends Hook<T1, T2, T3, any, undefined> {}
export class AsyncParallelBailHook<T1 = any, T2 = any, T3 = any, THookResult = any> extends Hook<T1, T2, T3, undefined | THookResult, undefined | THookResult> {}
export class AsyncSeriesHook<T1 = any, T2 = any, T3 = any> extends Hook<T1, T2, T3, any, undefined> {}
export class AsyncSeriesBailHook<T1 = any, T2 = any, T3 = any, THookResult = any> extends Hook<T1, T2, T3, undefined | THookResult, undefined | THookResult> {}
export class AsyncSeriesWaterfallHook<T1 = any, T2 = any, T3 = any> extends Hook<T1, T2, T3, T1, T1> {}

export class HookInterceptor {
    call?: (...args: any[]) => void;
    loop?: (...args: any[]) => void;
    tap?: (tap: Tap) => void;
    register?: (tap: Tap) => Tap | undefined;
    context?: boolean;
}

/** A HookMap is a helper class for a Map with Hooks */
export class HookMap<T1 = any, T2 = any, T3 = any> {
    constructor(fn: () => Hook);
    get: (key: any) => Hook<T1, T2, T3> | undefined;
    for: (key: any) => Hook<T1, T2, T3>;
    tap: (key: any, name: string | Tap, fn: (arg1: T1, arg2: T2, arg3: T3, ...args: any[]) => any) => void;
    tapAsync: (key: any, name: string | Tap, fn: (arg1: T1, arg2: T2, arg3: T3, ...args: any[]) => void) => void;
    tapPromise: (key: any, name: string | Tap, fn: (arg1: T1, arg2: T2, arg3: T3, ...args: any[]) => Promise<any>) => void;
    intercept: (interceptor: HookMapInterceptor<T1, T2, T3>) => void;
}

export class HookMapInterceptor<T1 = any, T2 = any, T3 = any> {
    factory: (key: any, hook: Hook<T1, T2, T3>) => Hook<T1, T2, T3>;
}

/**
 *  A helper Hook-like class to redirect taps to multiple other hooks
 *
 * ```
 * const { MultiHook } = require("tapable");
 *
 * this.hooks.allHooks = new MultiHook([this.hooks.hookA, this.hooks.hookB]);
 * ```
 */
export class MultiHook {
    constructor(hooks: Hook[])
}