TOTVSTEC/cloudbridge-cli

'use strict';

var Bower = module.exports,
    Q = require('q'),
    path = require('path'),
    bower = require('bower'),
    shelljs = require('shelljs'),
    _ = require('underscore'),
    defaultConfig = { directory: path.join('build', 'bower') },
    defaultOptions = { save: true };

Bower.install = function install(packages, userOptions, userConfig) {
    var deferred = Q.defer(),
        config = Bower.getConfig(userConfig),
        options = Bower.getOptions(userOptions);

    bower.commands
        .install(packages, options, config)
        .once('end', function(result) {
            deferred.resolve(result);
        })
        .once('error', function(error) {
            deferred.reject(error);
        });

    return deferred.promise;
};

Bower.uninstall = function install(packages, userOptions, userConfig) {
    var deferred = Q.defer(),
        config = Bower.getConfig(userConfig),
        options = Bower.getOptions(userOptions);

    bower.commands
        .uninstall(packages, options, config)
        .once('end', function(result) {
            for (var i = 0; i < packages.length; i++) {
                shelljs.rm('-rf', path.join(config.directory, packages[i]));
            }

            deferred.resolve(result);
        })
        .once('error', function(error) {
            deferred.reject(error);
        });

    return deferred.promise;
};

Bower.list = function list(userOptions, userConfig) {
    var deferred = Q.defer(),
        config = Bower.getConfig(userConfig),
        options = Bower.getOptions(userOptions);

    options.paths = true;
    options.json = true;

    bower.commands.list(options, config)
        .once('end', function(result) {
            deferred.resolve(result);
        })
        .once('error', function(error) {
            deferred.reject(error);
        });

    return deferred.promise;
};

Bower.info = function info(packageName, userOptions, userConfig) {
    var deferred = Q.defer(),
        config = Bower.getConfig(userConfig);

    bower.commands.info(packageName, null, config)
        .once('end', function(result) {
            deferred.resolve(result);
        })
        .once('error', function(error) {
            deferred.reject(error);
        });

    return deferred.promise;
};


Bower.getConfig = function getConfig(userConfig) {
    var config = {};

    _.extend(config, defaultConfig, userConfig);

    return config;
};

Bower.getOptions = function getOptions(userOptions) {
    var options = {};

    _.extend(options, defaultOptions, userOptions);

    return options;
};

Bower.update = function update(packages, userOptions, userConfig) {
    var deferred = Q.defer(),
        config = Bower.getConfig(userConfig),
        options = Bower.getOptions(userOptions);

    options.save = false;

    bower.commands
        .update(packages, options, config)
        .once('end', function(result) {
            deferred.resolve(result);
        })
        .once('error', function(error) {
            deferred.reject(error);
        });

    return deferred.promise;
};