<?php
/**
 * @copyright Copyright (c) 2021 勾股工作室
 * @license https://opensource.org/licenses/GPL-3.0
 * @link https://www.gougucms.com
 */

declare (strict_types = 1);

namespace app\home\controller;

use app\base\BaseController;
use app\home\model\File;
use think\exception\ValidateException;
use think\facade\Db;
use think\facade\View;

class Files extends BaseController
{
    public function index()
    {
        if (request()->isAjax()) {
            $param = get_params();
            $where = array();
			$fileext = ['','jpg,jpeg,png,gif','mp4','doc,docx,xls,xlsx,ppt,pptx,txt,pdf','zip,rar,7z'];
            if (!empty($param['keywords'])) {
                $where[] = ['f.name|g.title', 'like', '%' . $param['keywords'] . '%'];
            }
            if (isset($param['group_id']) && $param['group_id']!='') {
                $where[] = ['f.group_id','=',$param['group_id']];
            }
			if (!empty($param['tab'])) {
                $where[] = ['f.fileext','in',$fileext[$param['tab']]];
            }
			$where[] = ['f.delete_time','=',0];
            $rows = empty($param['limit']) ? get_config('app.page_size') : $param['limit'];
            $list = DB::name('File')
                ->field("f.*,a.name as admin_name,g.title as group_title")
				->alias('f')
				->join('Admin a', 'f.admin_id = a.id','left')
				->join('FileGroup g', 'f.group_id = g.id','left')
                ->order('f.create_time desc')
                ->where($where)
                ->paginate($rows, false, ['query' => $param])
				->each(function($item, $key){
					$item['create_time'] = date('Y-m-d H:i:s', $item['create_time']);
					return $item;
				});
            return table_assign(0, '', $list);
        } else {
            return view();
        }
    }
	//编辑
    public function edit()
    {
        if (request()->isAjax()) {
            $param = get_params();
            if (Db::name('File')->where('id',$param['id'])->update(['name'=>$param['title']]) !== false) {
                add_log('edit', $param['id'], []);
                return to_assign(0, "操作成功");
            } else {
                return to_assign(1, "操作失败");
            }
        }
    }
	
	//移动
    public function move()
    {
        if (request()->isAjax()) {
            $group_id = get_params("group_id");
            $ids = get_params("ids");
			$idArray = explode(',', strval($ids));
			$list = [];
			foreach ($idArray as $key => $val) {
				$list[] = [
					'id' => $val,
					'group_id' => $group_id,
					'update_time' => time()
				];
			}
			$res = (new File())->saveAll($list);
            if ($res!== false) {
                return to_assign(0, "操作成功");
            } else {
                return to_assign(1, "操作失败");
            }
        }
    }
    //删除
    public function delete()
    {
        if (request()->isDelete()) {
            $ids = get_params("ids");
			$idArray = explode(',', strval($ids));
			$list = [];
			foreach ($idArray as $key => $val) {
				$list[] = [
					'id' => $val,
					'delete_time' => time()
				];
			}
			$res = (new File())->saveAll($list);
            if ($res!== false) {
                return to_assign(0, "删除成功");
            } else {
                return to_assign(1, "删除失败");
            }
        } else {
            return to_assign(1, "错误的请求");
        }
    }

    //获取分组
    public function get_group()
    {
		$list = Db::name('FileGroup')->where([['delete_time','=',0]])->select()->toArray();
		return to_assign(0, '',$list);
	}
    //添加&编辑
    public function add_group()
    {
        if (request()->isAjax()) {
			$param = get_params();
			if($param['title'] == '全部' || $param['title']=='未分组'){
				return to_assign(1, '该分组名称已经存在');
			}
            if (!empty($param['id']) && $param['id'] > 0) {
                $count = Db::name('FileGroup')->where([['id','<>',$param['id']],['delete_time','=',0],['title','=',$param['title']]])->count();
                if ($count > 0) {
                    return to_assign(1, '该分组名称已经存在');
                }
                $res = Db::name('FileGroup')->where(['id' => $param['id']])->strict(false)->field(true)->update($param);
				if($res!=false){
					add_log('edit', $param['id'], $param);
					return to_assign(0,'编辑成功',$param['id']);
				}else{
					return to_assign(1,'操作失败');
				}
            } else {
                $count = Db::name('FileGroup')->where([['delete_time','=',0],['title','=',$param['title']]])->count();
                if ($count > 0) {
                    return to_assign(1, '该分组名称已经存在');
                }
                $gid = Db::name('FileGroup')->strict(false)->field(true)->insertGetId($param);
				if($gid!=false){
					add_log('add', $gid, $param);
					return to_assign(0,'添加成功',$gid);
				}else{
					return to_assign(1,'操作失败');
				}                
            }
        }
    }

    //删除
    public function del_group()
    {
        if (request()->isDelete()) {
            $id = get_params("id");
            $count = Db::name('File')->where(["group_id" => $id])->count();
            if ($count > 0) {
                return to_assign(1, "该分组还存在文件，请去除文件或者转移文件后再删除");
            }
            if (Db::name('FileGroup')->delete($id) !== false) {
                add_log('delete', $id, []);
                return to_assign(0, "删除成功");
            } else {
                return to_assign(1, "删除失败");
            }
        } else {
            return to_assign(1, "错误的请求");
        }
    }
}