#!/usr/bin/env node

/*
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 *
 */

var path = require('path');
var fs = require('fs');

module.exports = function (context) {
    function main () {
        // get the file transfer server address from the specified variables
        var fileTransferServerAddress = getFileTransferServerAddress(context) || getDefaultFileTransferServerAddress(context);
        console.log('Tests will use the following file transfer server address: ' + fileTransferServerAddress);
        console.log(
            'If you\'re using cordova@6.3.1 and the above address is wrong at "platform add", don\'t worry, it\'ll fix itself on "cordova run" or "cordova prepare".'
        );

        // pass it to the tests
        writeFileTransferOptions(fileTransferServerAddress, context);
    }

    function getDefaultFileTransferServerAddress (context) {
        var address = null;
        var configNodes = context.opts.plugin.pluginInfo._et._root._children;

        for (var node in configNodes) {
            if (configNodes[node].attrib.name === 'FILETRANSFER_SERVER_ADDRESS') {
                address = configNodes[node].attrib.default;
            }
        }

        return address;
    }

    function getFileTransferServerAddress (context) {
        var platformJsonFile = path.join(
            context.opts.projectRoot,
            'platforms',
            context.opts.platforms[0],
            context.opts.platforms[0] + '.json'
        );
        var platformJson = JSON.parse(fs.readFileSync(platformJsonFile, 'utf8'));

        if (
            platformJson &&
            platformJson.installed_plugins &&
            platformJson.installed_plugins['cordova-plugin-file-transfer-tests'] &&
            platformJson.installed_plugins['cordova-plugin-file-transfer-tests'].FILETRANSFER_SERVER_ADDRESS
        ) {
            return platformJson.installed_plugins['cordova-plugin-file-transfer-tests'].FILETRANSFER_SERVER_ADDRESS;
        } else {
            return null;
        }
    }

    function writeFileTransferOptions (address, context) {
        for (var p in context.opts.paths) {
            var ftOpts = {
                serverAddress: address
            };
            var ftOptsString = JSON.stringify(ftOpts);
            var ftOptsFile = path.join(context.opts.paths[p], 'fileTransferOpts.json');
            fs.writeFileSync(ftOptsFile, ftOptsString, 'utf8');
        }
    }

    main();
};