/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *  Licensed under the Source EULA. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------*/

'use strict';
import * as azdata from 'azdata';
import { ConnectionManagementInfo } from 'sql/platform/connection/common/connectionManagementInfo';
import { ICapabilitiesService, ProviderFeatures } from 'sql/platform/capabilities/common/capabilitiesService';
import { ConnectionOptionSpecialType, ServiceOptionType } from 'sql/workbench/api/common/sqlExtHostTypes';

import { Event, Emitter } from 'vs/base/common/event';
import { Action } from 'vs/base/common/actions';

export class CapabilitiesTestService implements ICapabilitiesService {

	public _serviceBrand: any;

	public capabilities: { [id: string]: ProviderFeatures } = {};

	constructor() {

		let connectionProvider: azdata.ConnectionOption[] = [
			{
				name: 'connectionName',
				displayName: undefined,
				description: undefined,
				groupName: undefined,
				categoryValues: undefined,
				defaultValue: undefined,
				isIdentity: true,
				isRequired: true,
				specialValueType: ConnectionOptionSpecialType.connectionName,
				valueType: ServiceOptionType.string
			},
			{
				name: 'serverName',
				displayName: undefined,
				description: undefined,
				groupName: undefined,
				categoryValues: undefined,
				defaultValue: undefined,
				isIdentity: true,
				isRequired: true,
				specialValueType: ConnectionOptionSpecialType.serverName,
				valueType: ServiceOptionType.string
			},
			{
				name: 'databaseName',
				displayName: undefined,
				description: undefined,
				groupName: undefined,
				categoryValues: undefined,
				defaultValue: undefined,
				isIdentity: true,
				isRequired: true,
				specialValueType: ConnectionOptionSpecialType.databaseName,
				valueType: ServiceOptionType.string
			},
			{
				name: 'userName',
				displayName: undefined,
				description: undefined,
				groupName: undefined,
				categoryValues: undefined,
				defaultValue: undefined,
				isIdentity: true,
				isRequired: true,
				specialValueType: ConnectionOptionSpecialType.userName,
				valueType: ServiceOptionType.string
			},
			{
				name: 'authenticationType',
				displayName: undefined,
				description: undefined,
				groupName: undefined,
				categoryValues: undefined,
				defaultValue: undefined,
				isIdentity: true,
				isRequired: true,
				specialValueType: ConnectionOptionSpecialType.authType,
				valueType: ServiceOptionType.string
			},
			{
				name: 'password',
				displayName: undefined,
				description: undefined,
				groupName: undefined,
				categoryValues: undefined,
				defaultValue: undefined,
				isIdentity: true,
				isRequired: true,
				specialValueType: ConnectionOptionSpecialType.password,
				valueType: ServiceOptionType.string
			}
		];
		let msSQLCapabilities = {
			providerId: 'MSSQL',
			displayName: 'MSSQL',
			connectionOptions: connectionProvider,
		};
		this.capabilities['MSSQL'] = { connection: msSQLCapabilities };

	}

	/**
	 * Retrieve a list of registered server capabilities
	 */
	public getCapabilities(provider: string): ProviderFeatures {
		return this.capabilities[provider];
	}

	public getLegacyCapabilities(provider: string): azdata.DataProtocolServerCapabilities {
		throw new Error('Method not implemented.');
	}

	public get providers(): { [id: string]: ProviderFeatures } {
		return this.capabilities;
	}

	/**
	 * Register the capabilities provider and query the provider for its capabilities
	 * @param provider
	 */
	public registerProvider(provider: azdata.CapabilitiesProvider): void {
	}

	// Event Emitters
	public get onProviderRegisteredEvent(): Event<azdata.DataProtocolServerCapabilities> {
		return undefined;
	}

	public isFeatureAvailable(featureName: Action, connectionManagementInfo: ConnectionManagementInfo): boolean {
		return true;
	}

	public onCapabilitiesReady(): Promise<void> {
		return Promise.resolve(null);
	}

	public fireCapabilitiesRegistered(providerFeatures: ProviderFeatures): void {
		this._onCapabilitiesRegistered.fire(providerFeatures);
	}

	private _onCapabilitiesRegistered = new Emitter<ProviderFeatures>();
	public readonly onCapabilitiesRegistered = this._onCapabilitiesRegistered.event;
}