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/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

[Custom]
typedef string RsJsonObject;

namespace remote_settings {};

[Enum]
interface RemoteSettingsServer {
    Prod();
    Stage();
    Dev();
    Custom(string url);
};

dictionary RemoteSettingsConfig {
    string collection_name;
    string? bucket_name = null;
    string? server_url = null;
    RemoteSettingsServer? server = null;
};

dictionary RemoteSettingsResponse {
    sequence<RemoteSettingsRecord> records;
    u64 last_modified;
};

dictionary RemoteSettingsRecord {
    string id;
    u64 last_modified;
    boolean deleted;
    Attachment? attachment;
    RsJsonObject fields;
};

dictionary Attachment {
    string filename;
    string mimetype;
    string location;
    string hash;
    u64 size;
};

[Error]
enum RemoteSettingsError {
    "JSONError",
    "FileError",
    "RequestError",
    "UrlParsingError",
    "BackoffError",
    "ResponseError",
    "AttachmentsUnsupportedError",
    "ConfigError",
};

interface RemoteSettings {
    // Construct a new Remote Settings client with the given configuration.
    [Throws=RemoteSettingsError]
    constructor(RemoteSettingsConfig remote_settings_config);

    // Fetch all records for the configuration this client was initialized with.
    [Throws=RemoteSettingsError]
    RemoteSettingsResponse get_records();

    // Fetch all records added to the server since the provided timestamp,
    // using the configuration this client was initialized with.
    [Throws=RemoteSettingsError]
    RemoteSettingsResponse get_records_since(u64 timestamp);

    // Download an attachment with the provided id to the provided path.
    [Throws=RemoteSettingsError]
    void download_attachment_to_path(string attachment_id, string path);
};