"use strict";
/*
 * Copyright © 2019 Atomist, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
Object.defineProperty(exports, "__esModule", { value: true });
exports.addressDestinations = exports.messageDestinationsFor = exports.addressChannelsFor = exports.AddressNoChannels = void 0;
const MessageClient_1 = require("@atomist/automation-client/lib/spi/message/MessageClient");
/**
 * Throw away contents. Use when we know that there can be no linked channels.
 * @constructor
 */
exports.AddressNoChannels = async () => {
    return;
};
/**
 * Address the chat channels associated with this object.
 * Typically used to address channels associated with a repo.
 * @param {HasChannels} hasChannels
 * @param {HandlerContext} ctx
 * @return {AddressChannels}
 */
function addressChannelsFor(hasChannels, ctx) {
    if (hasChannels.channels && hasChannels.channels.length > 0) {
        return addressDestinations(ctx, ...messageDestinationsFor(hasChannels, ctx));
    }
    else {
        return () => Promise.resolve();
    }
}
exports.addressChannelsFor = addressChannelsFor;
function messageDestinationsFor(hasChannels, ctx) {
    return hasChannels.channels.map(ch => MessageClient_1.addressSlackChannels(ch.team.id, ch.name));
}
exports.messageDestinationsFor = messageDestinationsFor;
function addressDestinations(ctx, ...destinations) {
    return (msg, opts) => ctx.messageClient.send(msg, destinations, opts);
}
exports.addressDestinations = addressDestinations;
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