// mixture of both files under platform and workbench

export const enum ConfigurationScope {
    /**
     * Application specific configuration, which can be configured only in local user settings.
     */
    APPLICATION = 1,
    /**
     * Machine specific configuration, which can be configured only in local and remote user settings.
     */
    MACHINE,
    /**
     * Window specific configuration, which can be configured in the user or workspace settings.
     */
    WINDOW,
    /**
     * Resource specific configuration, which can be configured in the user, workspace or folder settings.
     */
    RESOURCE,
    /**
     * Resource specific configuration that can be configured
     */
    RESOURCE_OVERRIDABLE,
    /**
     * Machine specific conifugration that can also be configured
     */
    MACHINE_OVERRIDABLE,
}

// export interface IConfigurationOverrides {
//     overrideIdentifier?: string;
//     resource?: URI;
// }

export const enum ConfigurationTarget {
    /**
     * Targets the user configuration file for writing.
     */
    USER = 1,
    USER_LOCAL,
    USER_REMOTE,
    /**
     * Targets the workspace configuration file for writing. This only works if a workspace is opened.
     */
    WORKSPACE,
    /**
     * Targets the folder configuration file for writing. This only works if a workspace is opened.
     */
    WORKSPACE_FOLDER,
    DEFAULT,
    MEMORY,
}

// export interface IConfigurationModel {
//     contents: any;
//     keys: string[];
//     overrides: IOverrides[];
// }

// export interface IOverrides {
//     contents: any;
//     identifiers: string[];
// }

// export interface IConfigurationData extends IIConfigurationData {
//     defaults: IConfigurationModel;
//     user: IConfigurationModel;
//     workspace: IConfigurationModel;
//     folders: { [folder: string]: IConfigurationModel } | IFolderConfigurationModel[];
//     isComplete: boolean;
// }


// src/vs/workbench/services/configuration/common/configuration.ts

export const LOCAL_MACHINE_SCOPES = [ConfigurationScope.APPLICATION, ConfigurationScope.WINDOW, ConfigurationScope.RESOURCE];
export const REMOTE_MACHINE_SCOPES = [ConfigurationScope.MACHINE, ConfigurationScope.WINDOW, ConfigurationScope.RESOURCE];
export const WORKSPACE_SCOPES = [ConfigurationScope.WINDOW, ConfigurationScope.RESOURCE];
export const FOLDER_SCOPES = [ConfigurationScope.RESOURCE];

export type IConfigurationKey = { type: 'user' | 'workspaces' | 'folder', key: string };

export interface IConfigurationCache {

    read(key: IConfigurationKey): Promise<string>;
    write(key: IConfigurationKey, content: string): Promise<void>;
    remove(key: IConfigurationKey): Promise<void>;

}