"use strict";
/********************************************************************************
 * Copyright (C) 2018 Red Hat, Inc. and others.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the Eclipse
 * Public License v. 2.0 are satisfied: GNU General Public License, version 2
 * with the GNU Classpath Exception which is available at
 * https://www.gnu.org/software/classpath/license.html.
 *
 * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
 ********************************************************************************/
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
var __generator = (this && this.__generator) || function (thisArg, body) {
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            if (y = 0, t) op = [op[0] & 2, t.value];
            switch (op[0]) {
                case 0: case 1: t = op; break;
                case 4: _.label++; return { value: op[1], done: false };
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                case 7: op = _.ops.pop(); _.trys.pop(); continue;
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    }
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.ConnectionExtImpl = void 0;
var plugin_api_rpc_1 = require("../common/plugin-api-rpc");
var connection_1 = require("../common/connection");
var plugin_message_reader_1 = require("../common/plugin-message-reader");
var plugin_message_writer_1 = require("../common/plugin-message-writer");
/**
 * Implementation of connection system of the plugin API.
 * It allows to communicate with main side to send and read messages.
 */
var ConnectionExtImpl = /** @class */ (function () {
    function ConnectionExtImpl(rpc) {
        this.connections = new Map();
        this.proxy = rpc.getProxy(plugin_api_rpc_1.PLUGIN_RPC_CONTEXT.CONNECTION_MAIN);
    }
    /**
     * Gets the connection between plugin by id and sends string message to it.
     *
     * @param id connection's id
     * @param message incoming message
     */
    ConnectionExtImpl.prototype.$sendMessage = function (id, message) {
        return __awaiter(this, void 0, void 0, function () {
            return __generator(this, function (_a) {
                if (this.connections.has(id)) {
                    this.connections.get(id).reader.readMessage(message);
                }
                else {
                    console.warn('It is not possible to read message. Connection missed.');
                }
                return [2 /*return*/];
            });
        });
    };
    /**
     * Instantiates a new connection by the given id.
     * @param id the connection id
     */
    ConnectionExtImpl.prototype.$createConnection = function (id) {
        return __awaiter(this, void 0, void 0, function () {
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0: return [4 /*yield*/, this.doEnsureConnection(id)];
                    case 1:
                        _a.sent();
                        return [2 /*return*/];
                }
            });
        });
    };
    /**
     * Deletes a connection.
     * @param id the connection id
     */
    ConnectionExtImpl.prototype.$deleteConnection = function (id) {
        return __awaiter(this, void 0, void 0, function () {
            return __generator(this, function (_a) {
                this.connections.delete(id);
                return [2 /*return*/];
            });
        });
    };
    /**
     * Returns existed connection or creates a new one.
     * @param id the connection id
     */
    ConnectionExtImpl.prototype.ensureConnection = function (id) {
        return __awaiter(this, void 0, void 0, function () {
            var connection;
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0: return [4 /*yield*/, this.doEnsureConnection(id)];
                    case 1:
                        connection = _a.sent();
                        this.proxy.$createConnection(id);
                        return [2 /*return*/, connection];
                }
            });
        });
    };
    /**
     * Returns existed connection or creates a new one.
     * @param id the connection id
     */
    ConnectionExtImpl.prototype.doEnsureConnection = function (id) {
        return __awaiter(this, void 0, void 0, function () {
            var connection, _a;
            return __generator(this, function (_b) {
                switch (_b.label) {
                    case 0:
                        _a = this.connections.get(id);
                        if (_a) return [3 /*break*/, 2];
                        return [4 /*yield*/, this.doCreateConnection(id)];
                    case 1:
                        _a = (_b.sent());
                        _b.label = 2;
                    case 2:
                        connection = _a;
                        this.connections.set(id, connection);
                        return [2 /*return*/, connection];
                }
            });
        });
    };
    ConnectionExtImpl.prototype.doCreateConnection = function (id) {
        return __awaiter(this, void 0, void 0, function () {
            var reader, writer;
            var _this = this;
            return __generator(this, function (_a) {
                reader = new plugin_message_reader_1.PluginMessageReader();
                writer = new plugin_message_writer_1.PluginMessageWriter(id, this.proxy);
                return [2 /*return*/, new connection_1.PluginConnection(reader, writer, function () {
                        _this.connections.delete(id);
                        _this.proxy.$deleteConnection(id);
                    })];
            });
        });
    };
    return ConnectionExtImpl;
}());
exports.ConnectionExtImpl = ConnectionExtImpl;
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