"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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};
var __generator = (this && this.__generator) || function (thisArg, body) {
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    }
};
Object.defineProperty(exports, "__esModule", { value: true });
/**
 * OpenRPC Client JS is a browser-compatible JSON-RPC client with multiple transports and
 * multiple request managers to enable features like round-robin or fallback-by-position.
 *
 * @example
 * ```typescript
 * import { RequestManager, HTTPTransport, Client } from '@open-rpc/client-js';
 * const transport = new HTTPTransport('http://localhost:3333');
 * const client = new Client(new RequestManager([transport]));
 * const result = await client.request({method: 'addition', params: [2, 2]});
 * // => { jsonrpc: '2.0', id: 1, result: 4 }
 * ```
 *
 */
var Client = /** @class */ (function () {
    function Client(requestManager) {
        this.requestManager = requestManager;
    }
    /**
     * Initiates [[RequestManager.startBatch]] in order to build a batch call.
     *
     * Subsequent calls to [[Client.request]] will be added to the batch. Once [[Client.stopBatch]] is called, the
     * promises for the [[Client.request]] will then be resolved.  If the [[RequestManager]] already has a batch in
     * progress, this method is a noop.
     *
     * @example
     * myClient.startBatch();
     * myClient.request({method: "foo", params: ["bar"]}).then(() => console.log('foobar'));
     * myClient.request({method: "foo", params: ["baz"]}).then(() => console.log('foobaz'));
     * myClient.stopBatch();
     */
    Client.prototype.startBatch = function () {
        return this.requestManager.startBatch();
    };
    /**
     * Initiates [[RequestManager.stopBatch]] in order to finalize and send the batch to the underlying transport.
     *
     * [[Client.stopBatch]] will send the [[Client.request]] calls made since the last [[Client.startBatch]] call. For
     * that reason, [[Client.startBatch]] MUST be called before [[Client.stopBatch]].
     *
     * @example
     * myClient.startBatch();
     * myClient.request({method: "foo", params: ["bar"]}).then(() => console.log('foobar'));
     * myClient.request({method: "foo", params: ["baz"]}).then(() => console.log('foobaz'));
     * myClient.stopBatch();
     */
    Client.prototype.stopBatch = function () {
        return this.requestManager.stopBatch();
    };
    /**
     * A JSON-RPC call is represented by sending a Request object to a Server.
     *
     * @param requestObject.method A String containing the name of the method to be invoked. Method names that begin with the word rpc
     * followed by a period character (U+002E or ASCII 46) are reserved for rpc-internal methods and extensions and
     * MUST NOT be used for anything else.
     * @param requestObject.params A Structured value that holds the parameter values to be used during the invocation of the method.
     *
     * @example
     * myClient.request({method: "foo", params: ["bar"]}).then(() => console.log('foobar'));
     */
    Client.prototype.request = function (requestObject, timeout) {
        return __awaiter(this, void 0, void 0, function () {
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0:
                        if (!this.requestManager.connectPromise) return [3 /*break*/, 2];
                        return [4 /*yield*/, this.requestManager.connectPromise];
                    case 1:
                        _a.sent();
                        _a.label = 2;
                    case 2: return [2 /*return*/, this.requestManager.request(requestObject, false, timeout)];
                }
            });
        });
    };
    Client.prototype.notify = function (requestObject) {
        return __awaiter(this, void 0, void 0, function () {
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0:
                        if (!this.requestManager.connectPromise) return [3 /*break*/, 2];
                        return [4 /*yield*/, this.requestManager.connectPromise];
                    case 1:
                        _a.sent();
                        _a.label = 2;
                    case 2: return [2 /*return*/, this.requestManager.request(requestObject, true, null)];
                }
            });
        });
    };
    Client.prototype.onNotification = function (callback) {
        this.requestManager.requestChannel.addListener("notification", callback);
    };
    Client.prototype.onError = function (callback) {
        this.requestManager.requestChannel.addListener("error", callback);
    };
    /**
     * Close connection
     */
    Client.prototype.close = function () {
        this.requestManager.close();
    };
    return Client;
}());
exports.default = Client;