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

import { SqlOpsDataClient, SqlOpsFeature } from 'dataprotocol-client';
import { ClientCapabilities, StaticFeature, RPCMessageType, ServerCapabilities } from 'vscode-languageclient';
import * as UUID from 'vscode-languageclient/lib/utils/uuid';
import { Disposable } from 'vscode';
import * as azdata from 'azdata';

import { TelemetryReporter } from './telemetry';
import * as serviceUtils from './serviceUtils';
import {
	TelemetryNotification,
	DataSourceWizardCreateSessionRequest, DataSourceWizardConfigInfoResponse,
	DataSourceWizardService, DisposeWizardSessionRequest, VirtualizeDataInput,
	ValidateVirtualizeDataInputResponse, GetDatabaseInfoRequestParams, GetDatabaseInfoResponse,
	ProcessVirtualizeDataInputResponse, GenerateScriptResponse, ValidateVirtualizeDataInputRequest,
	GetDatabaseInfoRequest, ProcessVirtualizeDataInputRequest, GenerateScriptRequest, GetSourceDatabasesResponse,
	GetSourceDatabasesRequest, GetSourceTablesResponse, GetSourceTablesRequestParams, GetSourceTablesRequest,
	GetSourceColumnDefinitionsRequestParams, GetSourceColumnDefinitionsResponse, GetSourceColumnDefinitionsRequest,
	ProseDiscoveryParams, ProseDiscoveryResponse, ProseDiscoveryRequest, DataSourceBrowsingParams, ExecutionResult, GetSourceViewListRequest, SchemaViews
} from './contracts';
import { managerInstance, ApiType } from './serviceApiManager';
export class TelemetryFeature implements StaticFeature {

	constructor(private _client: SqlOpsDataClient) { }

	fillClientCapabilities(capabilities: ClientCapabilities): void {
		serviceUtils.ensure(capabilities, 'telemetry')!.telemetry = true;
	}

	initialize(): void {
		this._client.onNotification(TelemetryNotification.type, e => {
			TelemetryReporter.sendTelemetryEvent(e.params.eventName, e.params.properties, e.params.measures);
		});
	}
}


export class DataSourceWizardFeature extends SqlOpsFeature<undefined> {
	private static readonly messagesTypes: RPCMessageType[] = [
		DataSourceWizardCreateSessionRequest.type
	];

	constructor(client: SqlOpsDataClient) {
		super(client, DataSourceWizardFeature.messagesTypes);
	}

	public fillClientCapabilities(capabilities: ClientCapabilities): void {
		// ensure(ensure(capabilities, 'connection')!, 'objectExplorer')!.dynamicRegistration = true;
	}

	public initialize(capabilities: ServerCapabilities): void {
		this.register(this.messages, {
			id: UUID.generateUuid(),
			registerOptions: undefined
		});
	}

	protected registerProvider(options: undefined): Disposable {
		const client = this._client;
		let createDataSourceWizardSession = (requestParams: azdata.connection.ConnectionProfile): Thenable<DataSourceWizardConfigInfoResponse> => {
			return client.sendRequest(DataSourceWizardCreateSessionRequest.type, requestParams).then(
				r => r,
				e => {
					client.logFailedRequest(DataSourceWizardCreateSessionRequest.type, e);
					return Promise.reject(e);
				}
			);
		};

		let disposeWizardSession = (sessionId: string): Thenable<boolean> => {
			return client.sendRequest(DisposeWizardSessionRequest.type, sessionId).then(
				r => r,
				e => {
					client.logFailedRequest(DisposeWizardSessionRequest.type, e);
					return Promise.reject(e);
				}
			);
		};

		let validateVirtualizeDataInput = (requestParams: VirtualizeDataInput): Thenable<ValidateVirtualizeDataInputResponse> => {
			return client.sendRequest(ValidateVirtualizeDataInputRequest.type, requestParams).then(
				r => r,
				e => {
					client.logFailedRequest(ValidateVirtualizeDataInputRequest.type, e);
					return Promise.reject(e);
				}
			);
		};

		let getDatabaseInfo = (requestParams: GetDatabaseInfoRequestParams): Thenable<GetDatabaseInfoResponse> => {
			return client.sendRequest(GetDatabaseInfoRequest.type, requestParams).then(
				r => r,
				e => {
					client.logFailedRequest(GetDatabaseInfoRequest.type, e);
					return Promise.reject(e);
				}
			);
		};

		let processVirtualizeDataInput = (requestParams: VirtualizeDataInput): Thenable<ProcessVirtualizeDataInputResponse> => {
			return client.sendRequest(ProcessVirtualizeDataInputRequest.type, requestParams).then(
				r => r,
				e => {
					client.logFailedRequest(ProcessVirtualizeDataInputRequest.type, e);
					return Promise.reject(e);
				}
			);
		};

		let generateScript = (requestParams: VirtualizeDataInput): Thenable<GenerateScriptResponse> => {
			return client.sendRequest(GenerateScriptRequest.type, requestParams).then(
				r => r,
				e => {
					client.logFailedRequest(GenerateScriptRequest.type, e);
					return Promise.reject(e);
				}
			);
		};

		let getSourceDatabases = (requestParams: VirtualizeDataInput): Thenable<GetSourceDatabasesResponse> => {
			return client.sendRequest(GetSourceDatabasesRequest.type, requestParams).then(
				r => r,
				e => {
					client.logFailedRequest(GetSourceDatabasesRequest.type, e);
					return Promise.reject(e);
				}
			);
		};

		let getSourceTables = (requestParams: GetSourceTablesRequestParams): Thenable<GetSourceTablesResponse> => {
			return client.sendRequest(GetSourceTablesRequest.type, requestParams).then(
				r => r,
				e => {
					client.logFailedRequest(GetSourceTablesRequest.type, e);
					return Promise.reject(e);
				}
			);
		};

		let getSourceViewList = (requestParams: DataSourceBrowsingParams<string>): Thenable<ExecutionResult<SchemaViews[]>> => {
			return client.sendRequest(GetSourceViewListRequest.type, requestParams).then(
				r => r,
				e => {
					client.logFailedRequest(GetSourceViewListRequest.type, e);
					return Promise.reject(e);
				}
			);
		};

		let getSourceColumnDefinitions = (requestParams: GetSourceColumnDefinitionsRequestParams): Thenable<GetSourceColumnDefinitionsResponse> => {
			return client.sendRequest(GetSourceColumnDefinitionsRequest.type, requestParams).then(
				r => r,
				e => {
					client.logFailedRequest(GetSourceColumnDefinitionsRequest.type, e);
					return Promise.reject(e);
				}
			);
		};

		let sendProseDiscoveryRequest = (requestParams: ProseDiscoveryParams): Thenable<ProseDiscoveryResponse> => {
			return client.sendRequest(ProseDiscoveryRequest.type, requestParams).then(
				r => r,
				e => {
					client.logFailedRequest(ProseDiscoveryRequest.type, e);
					return Promise.reject(e);
				}
			);
		};

		return managerInstance.registerApi<DataSourceWizardService>(ApiType.DataSourceWizard, {
			providerId: client.providerId,
			createDataSourceWizardSession,
			disposeWizardSession,
			validateVirtualizeDataInput,
			getDatabaseInfo,
			processVirtualizeDataInput,
			generateScript,
			getSourceDatabases,
			getSourceTables,
			getSourceViewList,
			getSourceColumnDefinitions,
			sendProseDiscoveryRequest
		});
	}
}