<?php
/**
 * @copyright Copyright (c) 2021 勾股工作室
 * @license https://opensource.org/licenses/GPL-2.0
 * @link https://www.gougucms.com
 */

declare (strict_types = 1);

namespace app\admin\controller;

use app\admin\BaseController;
use think\facade\Console;
use think\exception\ValidateException;
use think\facade\Db;
use think\facade\View;

class Crud extends BaseController
{
    public function index()
    {
		$prefix = config('database.connections.mysql.prefix');
		//查询所有表信息
        $table_info = Db::query('SHOW TABLE STATUS');
		foreach ($table_info as $k=>&$val) {
			$val['a'] = strpos($val['Comment'],'::crud');
			if(strpos($val['Comment'],'::crud') == false){
				unset($table_info[$k]);
				continue;
			}
			$val['title'] = str_replace($prefix,'',$val['Name']);
			$val['crud'] = $this->check($val['title']);
			$val['Comment'] = str_replace('::crud','',$val['Comment']);
        }
		View::assign('prefix',$prefix);
		View::assign('table_info',$table_info);
        return view();
    }
	
    public function check($table,$type='c',$path='admin')
    {
        !defined('DS') && define('DS', DIRECTORY_SEPARATOR);
		if($type == 'c'){
			$table = ucfirst(camelize($table));
			$filePath = 'app'. DS  . $path . DS . 'controller' . DS . $table . '.php';
			$realPath = base_path() . $path . DS . 'controller' . DS . $table . '.php';
		}
		if($type == 'm'){
			$table = ucfirst(camelize($table));
			$filePath = 'app'. DS . $path . DS . 'model' . DS . $table . '.php';
			$realPath = base_path() . $path . DS . 'model' . DS . $table . '.php';
		}
		if($type == 'v'){
			$table = ucfirst(camelize($table)) . 'Validate';
			$filePath = 'app'. DS . $path . DS . 'validate' . DS . $table . '.php';
			$realPath = base_path() . $path . DS . 'validate' . DS . $table . '.php';
		}
		if($type == 'l'){
			$filePath = 'app'. DS . $path . DS . 'view' . DS . $table . DS . 'datalist.html';
			$realPath = base_path() . $path . DS . 'view' . DS . $table . DS . 'datalist.html';
		}
		if($type == 'a'){
			$filePath = 'app'. DS . $path . DS . 'view' . DS . $table . DS . 'add.html';
			$realPath = base_path() . $path . DS . 'view' . DS . $table . DS . 'add.html';
		}
		if($type == 'e'){
			$filePath = 'app'. DS . $path . DS . 'view' . DS . $table . DS . 'edit.html';
			$realPath = base_path() . $path . DS . 'view' . DS . $table . DS . 'edit.html';
		}
		if($type == 'r'){
			$filePath = 'app'. DS . $path . DS . 'view' . DS . $table . DS . 'read.html';
			$realPath = base_path() . $path . DS . 'view' . DS . $table . DS . 'read.html';
		} 
        if (file_exists($realPath)) {
            return $filePath;
        }
		else{
			return 0;
		}
    }

    //crud
    public function table()
    {
        $param = get_params();
		$prefix = config('database.connections.mysql.prefix');
		//查询指定表信息
		$table_info = Db::query('SHOW TABLE STATUS LIKE ' . "'" . $param['name'] . "'");
		$detail = $table_info[0];
		$detail['title'] = str_replace($prefix,'',$detail['Name']);
		$detail['Comment'] = str_replace('::crud','',$detail['Comment']);
		$table_columns = Db::query("SHOW FULL COLUMNS FROM " . $param['name']);
		//var_dump($table_info);exit;
		//var_dump($table_columns);exit;
		$detail['c'] = $this->check($detail['title'], $type='c');
		$detail['m'] = $this->check($detail['title'], $type='m');
		$detail['v'] = $this->check($detail['title'], $type='v');
		$detail['l'] = $this->check($detail['title'], $type='l');
		$detail['a'] = $this->check($detail['title'], $type='a');
		$detail['e'] = $this->check($detail['title'], $type='e');
		$detail['r'] = $this->check($detail['title'], $type='r');
		View::assign('detail', $detail);
		View::assign('columns', $table_columns);
		return view();
    }

	//一键crud
	public function crud()
    {
		$uid = get_login_admin('id');
		if($uid!=1){
			return to_assign(1,'只有系统超级管理员才有权限使用一键crud功能！');
		}
		$param = get_params();
		set_cache('crud_v_'.$param['field'], $param['crud_v']);
		set_cache('crud_a_'.$param['field'], $param['crud_a']);
		set_cache('crud_e_'.$param['field'], $param['crud_e']);
		set_cache('crud_r_'.$param['field'], $param['crud_r']);
		set_cache('crud_l_'.$param['field'], $param['crud_l']);
		$t = '-t'.$param['field'];
		$c = '-c'.$param['field'];
		$m = '-m'.$param['name'];
		try {
			$output = Console::call('crud', [$t,$c,$m]);
			//return $output->fetch();
        } catch(\Exception $e) {
			clear_cache('crud_v_'.$param['field']);
			clear_cache('crud_a_'.$param['field']);
			clear_cache('crud_e_'.$param['field']);
			clear_cache('crud_r_'.$param['field']);
			clear_cache('crud_l_'.$param['field']);
			return to_assign(1, $e->getMessage());
        }
    }
	
	//一键生成菜单
	public function menu($field='',$name='')
    {
		$uid = get_login_admin('id');
		if($uid!=1){
			return to_assign(1,'只有系统超级管理员才有权限使用一键生成菜单功能！');
		}
		if(empty($field) || empty($name)){
			return to_assign(1,'参数错误！');
		}
		$rule = [
			[
				'title'  => $name.'管理',
				'name'   => $name,
				'src'    => '',
				'module' => '',
				'crud'  => $field,
				'menu'   => '1',
				'icon'   => 'bi-folder',
				'son'    => [
					[
						'title'  => $name.'列表',
						'name'   => $name.'列表',
						'src'    => 'admin/'.$field.'/datalist',
						'module' => '',
						'crud'  => $field,
						'menu'   => '1',
						'icon'   => '',
						'son'    => [
							[
								'title'  => '新建',
								'name'   => $name,
								'src'    => 'admin/'.$field.'/add',
								'module' => '',
								'crud'  => $field,
								'menu'   => '2',
								'icon'   => '',
								'son'    => []
							],
							[
								'title'  => '编辑',
								'name'   => $name,
								'src'    => 'admin/'.$field.'/edit',
								'module' => '',
								'crud'  => $field,
								'menu'   => '2',
								'icon'   => '',
								'son'    => []
							],
							[
								'title'  => '查看',
								'name'   => $name,
								'src'    => 'admin/'.$field.'/read',
								'module' => '',
								'crud'  => $field,
								'menu'   => '2',
								'icon'   => '',
								'son'    => []
							],
							[
								'title'  => '删除',
								'name'   => $name,
								'src'    => 'admin/'.$field.'/del',
								'module' => '',
								'crud'  => $field,
								'menu'   => '2',
								'icon'   => '',
								'son'    => []
							]				
						]
					]
				]
			]
		];
		//如果安装过该模块，删除原来的菜单信息
		Db::name('AdminRule')->where('crud',$field)->delete();
		$sort = Db::name('AdminRule')->where('pid',0)->max('sort');
		$this->add_rule($rule,0,$sort+1);
		//更新超级管理员的权限节点
		$rules = Db::name('AdminRule')->column('id');
		$admin_rules = implode(',',$rules);
		$res = Db::name('AdminGroup')->strict(false)->where('id',1)->update(['rules'=>$admin_rules,'update_time'=>time()]);		
		if($res!==false){
			// 删除后台节点缓存
            clear_cache('adminRules');
			return to_assign();
		}
		else{
			return to_assign(1,'操作失败');
		}
	}
	//递归插入菜单数据
	protected function add_rule($data, $pid=0,$sort=0)
	{
		foreach($data as $k => $v)
		{
			$rule=[
				'title'  => $v['title'],
				'name'   => $v['name'],
				'src'    => $v['src'],
				'module' => $v['module'],
				'menu'   => $v['menu'],
				'icon'   => $v['icon'],
				'crud'   => $v['crud'],
				'pid'    => $pid,
				'sort'   => $sort,
				'create_time' => time()
			];
			$new_id = Db::name('AdminRule')->strict(false)->field(true)->insertGetId($rule);
			if(!empty($v['son'] && $new_id)){
				$this->add_rule($v['son'],$new_id);			
			}
		}
	}
}