#!/usr/bin/env node

var pkg      = require('../package.json');
var path     = require('path');
var swig     = require('swig');
var program  = require('commander');
var readline = require('readline-sync');
var file     = require('file-utils');
var findup   = require('findup-sync');
var colors   = require('colors');

// 获得运行目录
var pwd;
var configFile = findup('moz.config.js');
if (configFile !== null) {
    var configPath = path.parse(configFile);
    pwd = process.env.pwd = configPath['dir'];
} else {
    pwd = process.env.pwd = path.resolve('.');
}

// 获取 Moz 配置文件
var conf = require('../config/config.js');

// 禁用 file-utils 日志
file.option('logger', { warn: function() {}, write: function() {} });

// 检查更新
require('../update.js');

// 处理 gulp 任务
function gulptask() {
    process.argv.push('--gulpfile', path.resolve(__dirname, '../gulpfile.js'));
    require('gulp/bin/gulp');
}

program
    .version(pkg.version);

program
    .command('init',   'init Moz project')
    .command('serve',  'serve local development environment')
    .command('build',  'complie the development files')
    .command('deploy', 'deploy compiled files to ftp server')
    .command('pack',   'pack compiled files to a zip')
    .on('init', function() {
        // 判断是否已经存在配置文件
        var configJson = conf.parsePwd('moz.config.js');
        var appFolder  = conf.parsePwd(conf.app);

        if (file.exists(configJson)) {
            console.log('%s is already exists!', 'moz.config.js'.red);
        } else {
            var answer = readline.question('What is you project name: ');
            var source = path.resolve(__dirname, '../template/');

            function initFile(tmpl) {
                return swig.renderFile(tmpl, {
                    name: answer
                });
            }

            file.expand({ dot: true }, path.join(source, '*'))
                .forEach(function(p) {
                    var filename = p.substr(source.length + 1);
                    var dest     = path.join(pwd, filename);
                    var content  = initFile(p);

                    if (filename !== '.editorconfig' || !file.exists(dest)) {
                        file.write(dest, content);
                    }
                });

            // 判断是否需要创建开发文件夹
            if (!file.exists(appFolder)) {
                file.mkdir(conf.app + '/css/vendor');
                file.mkdir(conf.app + '/css/partials');
                file.mkdir(conf.app + '/js/vendor');
                file.mkdir(conf.app + '/template');
                file.mkdir(conf.app + '/images');
                file.mkdir(conf.app + '/fonts');
                file.mkdir(conf.app + '/media');
                file.write(conf.parsePwd(conf.app + '/index.html', ''));
            }

            console.log('Init success!'.green);
        }
    })
    .on('serve',  gulptask)
    .on('build',  gulptask)
    .on('deploy', gulptask)
    .on('pack',   gulptask);

program
    .parse(process.argv);