<?php namespace Maze\Config;

use Maze\Http\Output;
use Maze\File\Path;

class Database
{
	/**
	 * read file
	 *
	 * @var string
	 */
	const PATH = 'database/';

	/**
	 * content
	 *
	 * @var array
	 */
	static private $config;

	/**
	 * content
	 *
	 * @return mixed
	 */
	static public function get($file)
	{
		$file = $file;
		$key  = md5($file);
		if(isset(self::$config[$key]))
		{
			return self::$config[$key];
		}

		if(!is_file($file))
        {
            Output::abert('file_exists', $file);
        }

        /*
		$temp = Path::create(MAZE_PATH . 'data/database/temp/', $key);

		if(is_file($temp) && filemtime($file) < filemtime($temp))
        {
            return self::$config[$key] = include($temp);
        }
        */

        self::$config[$key] = self::handle($file);
        
        //print_r(self::$config[$key]);

        //file_put_contents($temp,  '<?php return ' . var_export(self::$config[$key], true) . ';');

		return self::$config[$key];
	}
	
	/**
	 * register project file
	 *
	 * @return mixed
	 */
	static private function handle($file)
	{
		$config = include($file);

		if(isset($config['struct']) && is_array($config['struct']['id']))
		{
			//$config['request'] = array();
			if(empty($config['request']['one'])) $config['request']['one']['type'] = 'one';
			$config['request']['insert']['type'] = 'insert';
			$config['request']['update']['type'] = 'update';
			$config['request']['delete']['type'] = 'delete';

			foreach($config['struct'] as $k => $v)
			{
				if(isset($v['match']))
				{
					# 这里增加value，用以区分update/select的值
					if(is_array($v['match']))
					{
						$v['value'] = $v['match'][1];
						$v['match'] = $v['match'][0];
					}
					else
					{
						$v['value'] = $v['match'];
					}
					
					if($k == 'id')
					{
						$config['request']['delete']['where'][$k] = $v['match'];
						if(isset($config['request']['one'])) $config['request']['one']['where'][$k] = $v['match'];
						$config['request']['update']['where'][$k] = $v['match'];
					}
					//elseif(isset($v['update']) || isset($v['insert']))
					elseif(!isset($v['table']))
					{
						$config['request']['insert']['add'][$k] = $v['value'];
						if(empty($v['insert'])) $config['request']['update']['set'][$k] = $v['value'];
					}
				}
				
				if(isset($v['table']) && !isset($config['end']))
				{
					$config['end']['insert'] = $v['value'];
				}

				if(isset($v['list']))
				{
					$config['manage']['list'][$k]['col'] = $k;
					$config['manage']['list'][$k]['name'] = $v['name'];
					if(is_string($v['list']))
					{
						$config['manage']['list'][$k]['value'] = $v['list'];
					}
					if(isset($v['option']))
					{
						$config['manage']['list'][$k]['option'] =& $v['option'];
					}
					if(isset($v['modal']))
					{
						$config['manage']['list'][$k]['modal'] = $v['modal'];
					}
					if(isset($v['edit']))
					{
						$config['manage']['list'][$k]['edit'] = $v['edit'];
					}
				}
				
				if(empty($config['request']['list']))
				{
					$config['request']['list']['type'] = 'all';
					$config['request']['list']['order'] = array('id', 'desc');
					$config['request']['list']['page'] = array(15, 'list');
					$config['request']['list']['col'] = '*|id';
					$config['request']['list']['option'] = array();
				}

				if(isset($v['match']))
				{
					$config['request']['list']['option'][$k] = $v['match'];
				}
				
				if(isset($v['order']))
				{
					if(isset($config['request']['list']['order']))
					{
						if($config['request']['list']['order'][0] && $config['request']['list']['order'][0] != $k)
						{
							$config['request']['list']['order'][0] = $k . '` '.(is_string($v['order']) ? $v['order'] : 'desc').',`' . $config['request']['list']['order'][0];
						}
					}
				}

				if(isset($v['search']))
				{
					if(strpos($v['search'], 'order') !== false)
					{
						$config['manage']['search']['order'][$k] = $v['name'];
					}

					if(strpos($v['search'], 'fulltext') !== false)
					{
						$config['manage']['search']['fulltext'][$k] = $v['name'];

						isset($v['match']) && $config['request']['list']['option'][$k] = array('option', 'like');
					}

					if(isset($v['option']) && strpos($v['search'], 'select') !== false)
					{
						$config['manage']['search']['select'][$k]['option'] = $v['option'];
						$config['manage']['search']['select'][$k]['lang'] = $v['name'];
						if(isset($v['default']))
						{
							$config['manage']['search']['select'][$k]['default'] = $v['default'];
						}
					}
				}

				if(isset($v['update']))
				{
					$config['manage']['update'][$k]['col'] = $k;
					$config['manage']['update'][$k]['name'] = $v['name'];
					if(isset($v['desc']))
					{
						$config['manage']['update'][$k]['desc'] = $v['desc'];
					}
					if(isset($v['default']))
					{
						$config['manage']['update'][$k]['default'] = $v['default'];
					}
					if(isset($v['option']))
					{
						$config['manage']['update'][$k]['option'] =& $v['option'];
					}
					if(isset($v['child']))
					{
						$config['manage']['update'][$k]['child'] = $v['child'];
					}
					if(isset($v['child_name']))
					{
						$config['manage']['update'][$k]['child_name'] = $v['child_name'];
					}
					if(isset($v['key']))
					{
						$config['manage']['update'][$k]['key'] = $v['key'];
					}
					if(isset($v['place']))
					{
						$config['manage']['update'][$k]['place'] = $v['place'];
					}
					if(isset($v['table']))
					{
						$config['manage']['update'][$k]['table'] = $v['table'];
					}
					if(isset($v['show']))
					{
						$config['manage']['update'][$k]['show'] = $v['show'];
					}
					if(isset($v['autocomplete']))
					{
						$config['manage']['update'][$k]['autocomplete'] = $v['autocomplete'];
					}
					if(isset($v['match']) && $v['match'] != 'option')
					{
						if(is_string($v['match']) && strpos($v['match'], '/') !== false)
						{
							$config['manage']['update'][$k]['valid'] = 'validate[required,custom['.$k.']]';
						}
						else
						{
							$config['manage']['update'][$k]['valid'] = 'validate[required]';
						}
					}
					if($v['update'])
					{
						$config['manage']['update'][$k]['type'] = $v['update'];
					}
					else
					{
						$config['manage']['update'][$k]['type'] = 'text';
					}
				}
				
				if(isset($v['update']) && $v['update'] == 'radio' && (is_array($v['option']) || is_object($v['option'])))
				{
					$config['request']['update' . $k]['type'] = 'update';
					$config['request']['update' . $k]['set'][$k] = $v['value'];
					$config['request']['update' . $k]['where']['id'] = 'yes';
				}
			}

			if(isset($config['manage']['list']) && is_array($config['manage']['list']))
			{
				$config['manage']['list']['_manage'] = array
				(
					'col' => 'manage',
					'name' => '管理',
					'value' => array(),
				);
				
				if(isset($config['manage']['update']) && !isset($config['manage']['edit']))
				{
					# 3和6 对应database类里的配置
					$config['manage']['list']['_manage']['value'] = array(3 => '编辑');
				}
				if(isset($config['manage']['list'][0]))
				{
					$config['manage']['list']['_manage']['value'] += $config['manage']['list'][0];
					unset($config['manage']['list'][0]);
				}
				elseif(isset($config['manage']['list_button']))
				{
					$config['manage']['list']['_manage']['value'] += $config['manage']['list_button'];
				}
				
				if(!$config['manage']['list']['_manage']['value'])
				{
					unset($config['manage']['list']['_manage']);
				}
			}
		}
		
		return $config;
	}
}