/**
 * @file Seed for ext.js
 */

"use strict";


var u = require('../../util'),
    filtering = u.filtering,
    sorting = u.sorting,
    string = u.string,
    pkg = require('../../package');


function dependencyData(dependencies) {
    var names = Object.keys(dependencies);
    return names
        .sort(sorting.stringAscSort())
        .map(function (name) {
            return {
                requireName: name,
                version: dependencies[name],
                exportsName: string.camelString(name)
            }
        });
}

function moduleData(properties, namespace) {
    return properties.map(function (property) {
        return {
            name: [namespace, property].join('.'),
            exportsName: property
        }
    });
}

module.exports = {
    mode: '444',
    force: true,
    data: {
        doc: {
            file: 'External modules, installed via npm.',
            module: 'apeman-web/ext'
        },
        require: [
            {require: '../../util', as: 'u'}
        ],
        get modules() {
            var utilExtNames = Object.keys(u.ext);
            return dependencyData(pkg.dependencies)
                .filter(function (data) {
                    return utilExtNames.indexOf(data.exportsName) === -1;
                })
                .concat(moduleData(utilExtNames, 'u.ext'))
        }
    }
};