<?php
// +----------------------------------------------------------------------
// | ThinkPHP [ WE CAN DO IT JUST THINK ]
// +----------------------------------------------------------------------
// | Copyright (c) 2006~2015 http://thinkphp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: liu21st <liu21st@gmail.com>
// +----------------------------------------------------------------------

namespace think;

class Create
{
    public static function build($build)
    {
        // 锁定
        $lockfile = APP_PATH . 'create.lock';
        if (is_writable($lockfile)) {
            return;
        } else {
            if (!touch($lockfile)) {
                throw new Exception('目录 [ ' . APP_PATH . ' ] 不可写！');
            }
        }
        foreach ($build as $module => $list) {
            if (!is_dir(APP_PATH . $module)) {
                // 创建模块目录
                mkdir(APP_PATH . $module);
            }
            // 创建配置文件和公共文件
            self::buildCommonFile($module);
            // 创建欢迎页面
            self::buildHelloController($module);

            // 创建子目录和文件
            foreach ($list as $path => $file) {
                if (is_int($path)) {
                    // 生成文件
                    if (!is_file(APP_PATH . $module . '/' . $file)) {
                        file_put_contents(APP_PATH . $module . '/' . $file, "<?php\n");
                    }
                } else {
                    // 创建模块的子目录
                    if (!is_dir(APP_PATH . $module . '/' . $path)) {
                        mkdir(APP_PATH . $module . '/' . $path);
                    }
                    foreach ($file as $val) {
                        $filename = APP_PATH . $module . '/' . $path . '/' . strtolower($val) . EXT;
                        switch ($path) {
                            case 'controller':    // 控制器
                                if (!is_file($filename)) {
                                    file_put_contents($filename, "<?php\nnamespace {$module}\\{$path};\nclass {$filename} {\n}");
                                }
                                break;
                            case 'model':    // 模型
                                if (!is_file($filename)) {
                                    file_put_contents($filename, "<?php\nnamespace {$module}\\{$path};\nclass {$filename} extends \Think\Model{\n}");
                                }
                                break;
                            case 'view':    // 视图
                                break;
                            default:
                                if (!is_file($filename)) {
                                    file_put_contents($filename, "<?php\nnamespace {$module}\\{$path};\nclass {$filename} {\n}");
                                }
                        }

                    }
                }
            }
        }
        // 解除锁定
        unlink($lockfile);
    }

    // 创建欢迎页面
    public static function buildHelloController($module)
    {
        $filename = APP_PATH . $module . '/controller/index' . EXT;
        if (!is_file($filename)) {
            $content = file_get_contents(THINK_PATH . 'tpl/default_index.tpl');
            $content = str_replace('{$module}', $module, $content);
            if (!is_dir(APP_PATH . $module . '/controller')) {
                mkdir(APP_PATH . $module . '/controller');
            }
            file_put_contents($filename, $content);
        }
    }

    // 创建模块公共文件
    public static function buildCommonFile($module)
    {
        if (!is_file(APP_PATH . $module . '/common.php')) {
            file_put_contents(APP_PATH . $module . '/common.php', "<?php\n");
        }
        if (!is_file(APP_PATH . $module . '/config.php')) {
            file_put_contents(APP_PATH . $module . '/config.php', "<?php\nreturn [\n];");
        }
        if (!is_file(APP_PATH . $module . '/alias.php')) {
            file_put_contents(APP_PATH . $module . '/alias.php', "<?php\nreturn [\n];");
        }
    }
}