// Copyright (c) .NET Foundation. All rights reserved.
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
var __assign = (this && this.__assign) || Object.assign || function(t) {
    for (var s, i = 1, n = arguments.length; i < n; i++) {
        s = arguments[i];
        for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
            t[p] = s[p];
    }
    return t;
};
import { DefaultReconnectPolicy } from "./DefaultReconnectPolicy";
import { HttpConnection } from "./HttpConnection";
import { HubConnection } from "./HubConnection";
import { LogLevel } from "./ILogger";
import { JsonHubProtocol } from "./JsonHubProtocol";
import { NullLogger } from "./Loggers";
import { Arg, ConsoleLogger } from "./Utils";
// tslint:disable:object-literal-sort-keys
var LogLevelNameMapping = {
    trace: LogLevel.Trace,
    debug: LogLevel.Debug,
    info: LogLevel.Information,
    information: LogLevel.Information,
    warn: LogLevel.Warning,
    warning: LogLevel.Warning,
    error: LogLevel.Error,
    critical: LogLevel.Critical,
    none: LogLevel.None,
};
function parseLogLevel(name) {
    // Case-insensitive matching via lower-casing
    // Yes, I know case-folding is a complicated problem in Unicode, but we only support
    // the ASCII strings defined in LogLevelNameMapping anyway, so it's fine -anurse.
    var mapping = LogLevelNameMapping[name.toLowerCase()];
    if (typeof mapping !== "undefined") {
        return mapping;
    }
    else {
        throw new Error("Unknown log level: " + name);
    }
}
/** A builder for configuring {@link @microsoft/signalr.HubConnection} instances. */
var HubConnectionBuilder = /** @class */ (function () {
    function HubConnectionBuilder() {
    }
    HubConnectionBuilder.prototype.configureLogging = function (logging) {
        Arg.isRequired(logging, "logging");
        if (isLogger(logging)) {
            this.logger = logging;
        }
        else if (typeof logging === "string") {
            var logLevel = parseLogLevel(logging);
            this.logger = new ConsoleLogger(logLevel);
        }
        else {
            this.logger = new ConsoleLogger(logging);
        }
        return this;
    };
    HubConnectionBuilder.prototype.withUrl = function (url, transportTypeOrOptions) {
        Arg.isRequired(url, "url");
        this.url = url;
        // Flow-typing knows where it's at. Since HttpTransportType is a number and IHttpConnectionOptions is guaranteed
        // to be an object, we know (as does TypeScript) this comparison is all we need to figure out which overload was called.
        if (typeof transportTypeOrOptions === "object") {
            this.httpConnectionOptions = __assign({}, this.httpConnectionOptions, transportTypeOrOptions);
        }
        else {
            this.httpConnectionOptions = __assign({}, this.httpConnectionOptions, { transport: transportTypeOrOptions });
        }
        return this;
    };
    /** Configures the {@link @microsoft/signalr.HubConnection} to use the specified Hub Protocol.
     *
     * @param {IHubProtocol} protocol The {@link @microsoft/signalr.IHubProtocol} implementation to use.
     */
    HubConnectionBuilder.prototype.withHubProtocol = function (protocol) {
        Arg.isRequired(protocol, "protocol");
        this.protocol = protocol;
        return this;
    };
    HubConnectionBuilder.prototype.withAutomaticReconnect = function (retryDelaysOrReconnectPolicy) {
        if (this.reconnectPolicy) {
            throw new Error("A reconnectPolicy has already been set.");
        }
        if (!retryDelaysOrReconnectPolicy) {
            this.reconnectPolicy = new DefaultReconnectPolicy();
        }
        else if (Array.isArray(retryDelaysOrReconnectPolicy)) {
            this.reconnectPolicy = new DefaultReconnectPolicy(retryDelaysOrReconnectPolicy);
        }
        else {
            this.reconnectPolicy = retryDelaysOrReconnectPolicy;
        }
        return this;
    };
    /** Creates a {@link @microsoft/signalr.HubConnection} from the configuration options specified in this builder.
     *
     * @returns {HubConnection} The configured {@link @microsoft/signalr.HubConnection}.
     */
    HubConnectionBuilder.prototype.build = function () {
        // If httpConnectionOptions has a logger, use it. Otherwise, override it with the one
        // provided to configureLogger
        var httpConnectionOptions = this.httpConnectionOptions || {};
        // If it's 'null', the user **explicitly** asked for null, don't mess with it.
        if (httpConnectionOptions.logger === undefined) {
            // If our logger is undefined or null, that's OK, the HttpConnection constructor will handle it.
            httpConnectionOptions.logger = this.logger;
        }
        // Now create the connection
        if (!this.url) {
            throw new Error("The 'HubConnectionBuilder.withUrl' method must be called before building the connection.");
        }
        var connection = new HttpConnection(this.url, httpConnectionOptions);
        return HubConnection.create(connection, this.logger || NullLogger.instance, this.protocol || new JsonHubProtocol(), this.reconnectPolicy);
    };
    return HubConnectionBuilder;
}());
export { HubConnectionBuilder };
function isLogger(logger) {
    return logger.log !== undefined;
}
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