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

import { CancellationToken } from '@sussudio/base/common/cancellation.mjs';
import { IStringDictionary } from '@sussudio/base/common/collections.mjs';
import { URI } from '@sussudio/base/common/uri.mjs';
import { IConfigurationService } from '../../configuration/common/configuration.mjs';
import { IEnvironmentService } from '../../environment/common/environment.mjs';
import { IFileService } from '../../files/common/files.mjs';
import { ILogService } from '../../log/common/log.mjs';
import { IStorageService } from '../../storage/common/storage.mjs';
import { ITelemetryService } from '../../telemetry/common/telemetry.mjs';
import { IUriIdentityService } from '../../uriIdentity/common/uriIdentity.mjs';
import {
	AbstractInitializer,
	AbstractSynchroniser,
	IAcceptResult,
	IMergeResult,
	IResourcePreview,
} from './abstractSynchronizer.mjs';
import {
	IGlobalState,
	IRemoteUserData,
	IStorageValue,
	IUserData,
	IUserDataSyncBackupStoreService,
	IUserDataSynchroniser,
	IUserDataSyncLogService,
	IUserDataSyncEnablementService,
	IUserDataSyncStoreService,
	UserDataSyncStoreType,
} from './userDataSync.mjs';
import { UserDataSyncStoreClient } from './userDataSyncStoreService.mjs';
import { IUserDataProfile, IUserDataProfilesService } from '../../userDataProfile/common/userDataProfile.mjs';
import { IUserDataProfileStorageService } from '../../userDataProfile/common/userDataProfileStorageService.mjs';
import { IInstantiationService } from '../../instantiation/common/instantiation.mjs';
type StorageKeys = {
	machine: string[];
	user: string[];
	unregistered: string[];
};
interface IGlobalStateResourceMergeResult extends IAcceptResult {
	readonly local: {
		added: IStringDictionary<IStorageValue>;
		removed: string[];
		updated: IStringDictionary<IStorageValue>;
	};
	readonly remote: {
		added: string[];
		removed: string[];
		updated: string[];
		all: IStringDictionary<IStorageValue> | null;
	};
}
export interface IGlobalStateResourcePreview extends IResourcePreview {
	readonly localUserData: IGlobalState;
	readonly previewResult: IGlobalStateResourceMergeResult;
	readonly storageKeys: StorageKeys;
}
export declare function stringify(globalState: IGlobalState, format: boolean): string;
/**
 * Synchronises global state that includes
 * 	- Global storage with user scope
 * 	- Locale from argv properties
 *
 * Global storage is synced without checking version just like other resources (settings, keybindings).
 * If there is a change in format of the value of a storage key which requires migration then
 * 		Owner of that key should remove that key from user scope and replace that with new user scoped key.
 */
export declare class GlobalStateSynchroniser extends AbstractSynchroniser implements IUserDataSynchroniser {
	private readonly userDataProfileStorageService;
	protected readonly version: number;
	private readonly previewResource;
	private readonly baseResource;
	private readonly localResource;
	private readonly remoteResource;
	private readonly acceptedResource;
	private readonly localGlobalStateProvider;
	constructor(
		profile: IUserDataProfile,
		collection: string | undefined,
		userDataProfileStorageService: IUserDataProfileStorageService,
		fileService: IFileService,
		userDataSyncStoreService: IUserDataSyncStoreService,
		userDataSyncBackupStoreService: IUserDataSyncBackupStoreService,
		logService: IUserDataSyncLogService,
		environmentService: IEnvironmentService,
		userDataSyncEnablementService: IUserDataSyncEnablementService,
		telemetryService: ITelemetryService,
		configurationService: IConfigurationService,
		storageService: IStorageService,
		uriIdentityService: IUriIdentityService,
		instantiationService: IInstantiationService,
	);
	protected generateSyncPreview(
		remoteUserData: IRemoteUserData,
		lastSyncUserData: IRemoteUserData | null,
		isRemoteDataFromCurrentMachine: boolean,
	): Promise<IGlobalStateResourcePreview[]>;
	protected hasRemoteChanged(lastSyncUserData: IRemoteUserData): Promise<boolean>;
	protected getMergeResult(
		resourcePreview: IGlobalStateResourcePreview,
		token: CancellationToken,
	): Promise<IMergeResult>;
	protected getAcceptResult(
		resourcePreview: IGlobalStateResourcePreview,
		resource: URI,
		content: string | null | undefined,
		token: CancellationToken,
	): Promise<IGlobalStateResourceMergeResult>;
	private acceptLocal;
	private acceptRemote;
	protected applyResult(
		remoteUserData: IRemoteUserData,
		lastSyncUserData: IRemoteUserData | null,
		resourcePreviews: [IGlobalStateResourcePreview, IGlobalStateResourceMergeResult][],
		force: boolean,
	): Promise<void>;
	resolveContent(uri: URI): Promise<string | null>;
	hasLocalData(): Promise<boolean>;
	private getStorageKeys;
}
export declare class LocalGlobalStateProvider {
	private readonly fileService;
	private readonly environmentService;
	private readonly userDataProfileStorageService;
	private readonly logService;
	constructor(
		fileService: IFileService,
		environmentService: IEnvironmentService,
		userDataProfileStorageService: IUserDataProfileStorageService,
		logService: IUserDataSyncLogService,
	);
	getLocalGlobalState(profile: IUserDataProfile): Promise<IGlobalState>;
	private getLocalArgvContent;
	writeLocalGlobalState(
		{
			added,
			removed,
			updated,
		}: {
			added: IStringDictionary<IStorageValue>;
			updated: IStringDictionary<IStorageValue>;
			removed: string[];
		},
		profile: IUserDataProfile,
	): Promise<void>;
}
export declare class GlobalStateInitializer extends AbstractInitializer {
	constructor(
		storageService: IStorageService,
		fileService: IFileService,
		userDataProfilesService: IUserDataProfilesService,
		environmentService: IEnvironmentService,
		logService: IUserDataSyncLogService,
		uriIdentityService: IUriIdentityService,
	);
	protected doInitialize(remoteUserData: IRemoteUserData): Promise<void>;
}
export declare class UserDataSyncStoreTypeSynchronizer {
	private readonly userDataSyncStoreClient;
	private readonly storageService;
	private readonly environmentService;
	private readonly fileService;
	private readonly logService;
	constructor(
		userDataSyncStoreClient: UserDataSyncStoreClient,
		storageService: IStorageService,
		environmentService: IEnvironmentService,
		fileService: IFileService,
		logService: ILogService,
	);
	getSyncStoreType(userData: IUserData): UserDataSyncStoreType | undefined;
	sync(userDataSyncStoreType: UserDataSyncStoreType): Promise<void>;
	private doSync;
	private parseGlobalState;
}
export {};