// Copyright (c) Microsoft Corporation. All rights reserved.

// Licensed under the MIT License.

import { Uri } from 'vscode';

import { Product } from '../types';

export const IModuleInstaller = Symbol('IModuleInstaller');

export interface IModuleInstaller {

readonly displayName: string;

readonly priority: number;

installModule(name: string, resource?: Uri): Promise<void>;

isSupported(resource?: Uri): Promise<boolean>;

}

export const IPythonInstallation = Symbol('IPythonInstallation');

export interface IPythonInstallation {

checkInstallation(): Promise<boolean>;

}

export const IInstallationChannelManager = Symbol('IInstallationChannelManager');

export interface IInstallationChannelManager {

getInstallationChannel(product: Product, resource?: Uri): Promise<IModuleInstaller | undefined>;

getInstallationChannels(resource?: Uri): Promise<IModuleInstaller[]>;

showNoInstallersMessage(): void;

}