<?php

namespace app\admin\controller;

use app\common\controller\Backend;
use app\common\model\VideoModel;

/**
 * 视频管理
 * Class Video
 * @package app\admin\controller\Notice
 */
class Video extends Backend
{

    /**
     * 模型对象
     * @var \app\common\model\VideoModel
     */
    protected $model = null;

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new VideoModel();
    }

    /**
     * 默认生成的控制器所继承的父类中有index/add/edit/del/multi五个基础方法、destroy/restore/recyclebin三个回收站方法
     * 因此在当前控制器中可不用编写增删改查的代码,除非需要自己控制这部分逻辑
     * 需要将application/admin/library/traits/Backend.php中对应的方法复制到当前控制器,然后进行修改
     */

    /**
     * 首页
     * @return mixed|string|\think\response\Json
     */
    public function index()
    {
        if (request()->isAjax()) {
            $page      = input('param.page/d', 1);
            $rows      = input('param.rows/d', 20);
            $key       = input('param.keyword', '');
            $type      = input('param.type', '');
            $status    = input('param.status', '');
            $startTime = input('param.start_time', '');
            $endTime   = input('param.end_time', '');
            $result    = $this->model->getLists([
                'keyword'    => $key,
                'type'       => $type,
                'status'     => $status,
                'start_time' => $startTime,
                'end_time'   => $endTime,
            ], $rows, $page);

            return json($result);
        }

        return $this->fetch();
    }

    /**
     * 更改状态
     * @return \think\response\Json
     */
    public function status()
    {
        $data     = input('param.');
        $editData = [
            'id'     => $data['id'],
            'status' => $data['status']
        ];

        if ($this->model->edit($editData)) {
            return json([
                'code' => 200,
                'msg'  => '更改成功'
            ]);
        } else {
            return json([
                'code' => 400,
                'msg'  => '更改失败'
            ]);
        }
    }

    // 添加/编辑
    public function add()
    {
        $data = input('post.');
        if (!empty($data)) {
            // 添加
            if (empty($data['id'])) {
                unset($data['id']);
                $data['create_time'] = time();
                if ($this->model->add($data)) {
                    return json([
                        'code' => 200,
                        'msg'  => '添加成功'
                    ]);
                } else {
                    return json([
                        'code' => 400,
                        'msg'  => '添加失败'
                    ]);
                }
            }

            // 编辑
            if ($this->model->edit($data)) {
                return json([
                    'code' => 200,
                    'msg'  => '编辑成功'
                ]);
            } else {
                return json([
                    'code' => 400,
                    'msg'  => '编辑失败'
                ]);
            }
        }

        $id      = input('param.id/d', 0);
        $content = '';

        // 读取内容
        if (!empty($id)) {
            $data    = $this->model->getItem($id)->toArray();
            $content = $data['content'];
            unset($data['content']);
        }

        $this->assign([
            'id'      => $id,
            'content' => $content
        ]);
        return $this->fetch();
    }

    // 获取编辑数据
    public function getContent()
    {
        $id   = input('param.id/d');
        $data = [];
        // 读取内容
        if (!empty($id)) {
            $data = $this->model->getItem($id)->toArray();
            unset($data['content']);
        }

        return json([
            'code' => 200,
            'msg'  => '获取成功',
            'data' => $data
        ]);
    }

    // 删除
    public function dell()
    {
        $id = input('id');
        if (!empty($id)) {
            $ids = strpos($id, ',') !== false ? explode(',', $id) : [$id];
            foreach ($ids as $v) {
                if (!$this->model->getItem((int)$v)) {
                    return json(['code' => 401, 'msg' => '您要删除的视频不存在']);
                }
            }
            foreach ($ids as $v) {
                $this->model->del($v);
            }
            return json(['code' => 200, 'msg' => '删除成功']);
        }
    }

}