<?php

namespace app\admin\model\course;

use think\Model;
use app\admin\model\course\GroupBind;

class Course extends Model
{

    
    // 表名
    protected $name = 'course';
    
    // 自动写入时间戳字段
    protected $autoWriteTimestamp = 'integer';

    // 定义时间戳字段名
    protected $createTime = 'createtime';
    protected $updateTime = 'updatetime';
    protected $deleteTime = false;

    //需要转换的数组参数
    protected $arrayField = ['unshelf_status','hide','live_video','try_listen_course','try_watch_content','shelf_type_time_pause','try_read_status','audio_path','try_listen_status','try_listen_content','try_watch_course','try_watch_status','video_path','try_watch_status','shelf_pause','hide','limit_watch','bind_data','sales_type'];

    protected $timeField = ['validity_fix_time','shelf_time','unshelf_time','live_start_time','live_end_time'];

    // 追加属性
    protected $append = [
//        'type_text',
//        'pay_type_text',
//        'validity_type_text',
//        'validity_diy_time_text',
//        'validity_fix_time_text',
//        'shelf_time_text',
//        'unshelf_time_text'
    ];


    /**
     * 检查状态
     * @param $params
     * @return void
     */
    public function checkStatus($params){

        //立即上架
        if($params['shelf_type'] == 'now'){
            return 1;
        }

        //暂不上架
        if($params['shelf_type'] == 'no'){
            return 0;
        }

        //定时上架
        if($params['shelf_type'] == 'time' && $params['shelf_time'] > time()){
            return 1;
        }

        //定时下架
        if(!empty($params['unshelf_status']) && $params['unshelf_time'] > time()){
            return 0;
        }

        return 0;
    }


    /**
     * 转换参数格式
     * @param $params 参数
     * @param $type 类型 编码encode 解码decode
     * @return array
     */
    public function structrue($params,$type = 'encode'){
        $groupBindModel = new GroupBind();
        $data = [];
        foreach ($params as $key => $item){
            if(in_array($key,$this->arrayField)){
                if($type=='encode'){
                    $data[$key] = json_encode($item);
                }else{
                    $data[$key] = json_decode($item,true);
                }

            }elseif(in_array($key,$this->timeField)){
                if($type=='decode'){

                    if($item){
                        $time = $item;
                    }else{
                        $time = time();
                    }

                    $data[$key] = date('Y-m-d H:i:s',$time);
                    $data[$key.'_num'] = $time;
                }else{
                    $data[$key] = is_string($item) ? strtotime($item) : ceil($item / 1000);
                }
            }elseif($key=='group'){
                if($type=='decode'){
                    $data[$key] = [];
                    if(isset($params['id'])){
                        $data[$key] = $groupBindModel->getCourseBindGroup($params['id']);
                    }
                }else{
                    $data[$key] = $item;
                }
            }else{
                $data[$key] = $item;
            }
        }


        if($type=='encode'){
            foreach ($this->timeField as $timeField){
                unset($data[$timeField.'_num']);
            }

            if(isset($data['live_type']) && $data['live_type'] == 2){
                $data['live_end_time'] = $data['live_start_time'] + $data['live_video_duration'];
            }
        }


        $data['uniacid'] = UNIACID;

        return $data;
    }
    
    public function getTypeList()
    {
        return ['article' => __('Article'), 'video' => __('Video'), 'audio' => __('Audio'), 'column' => __('Column')];
    }

    public function getPayTypeList()
    {
        return ['free' => __('Free'), 'pay' => __('Pay'), 'password' => __('Password')];
    }

    public function getValidityTypeList()
    {
        return ['diy' => __('Diy'), 'fix' => __('Fix'), 'long' => __('Long')];
    }


    public function getTypeTextAttr($value, $data)
    {
        $value = $value ? $value : (isset($data['type']) ? $data['type'] : '');
        $list = $this->getTypeList();
        return isset($list[$value]) ? $list[$value] : '';
    }


    public function getPayTypeTextAttr($value, $data)
    {
        $value = $value ? $value : (isset($data['pay_type']) ? $data['pay_type'] : '');
        $list = $this->getPayTypeList();
        return isset($list[$value]) ? $list[$value] : '';
    }


    public function getValidityTypeTextAttr($value, $data)
    {
        $value = $value ? $value : (isset($data['validity_type']) ? $data['validity_type'] : '');
        $list = $this->getValidityTypeList();
        return isset($list[$value]) ? $list[$value] : '';
    }


    public function getValidityDiyTimeTextAttr($value, $data)
    {
        $value = $value ? $value : (isset($data['validity_diy_time']) ? $data['validity_diy_time'] : '');
        return is_numeric($value) ? date("Y-m-d H:i:s", $value) : $value;
    }


    public function getValidityFixTimeTextAttr($value, $data)
    {
        $value = $value ? $value : (isset($data['validity_fix_time']) ? $data['validity_fix_time'] : '');
        return is_numeric($value) ? date("Y-m-d H:i:s", $value) : $value;
    }


    public function getShelfTimeTextAttr($value, $data)
    {
        $value = $value ? $value : (isset($data['shelf_time']) ? $data['shelf_time'] : '');
        return is_numeric($value) ? date("Y-m-d H:i:s", $value) : $value;
    }


    public function getUnshelfTimeTextAttr($value, $data)
    {
        $value = $value ? $value : (isset($data['unshelf_time']) ? $data['unshelf_time'] : '');
        return is_numeric($value) ? date("Y-m-d H:i:s", $value) : $value;
    }

    protected function setValidityDiyTimeAttr($value)
    {
        return $value === '' ? null : ($value && !is_numeric($value) ? strtotime($value) : $value);
    }

    protected function setValidityFixTimeAttr($value)
    {
        return $value === '' ? null : ($value && !is_numeric($value) ? strtotime($value) : $value);
    }

    protected function setShelfTimeAttr($value)
    {
        return $value === '' ? null : ($value && !is_numeric($value) ? strtotime($value) : $value);
    }

    protected function setUnshelfTimeAttr($value)
    {
        return $value === '' ? null : ($value && !is_numeric($value) ? strtotime($value) : $value);
    }


    public function agentGoods()
    {
        return $this->belongsTo('app\admin\model\app\agent\Goods', 'id', 'goods_id', [], 'left')->setEagerlyType(0);
    }


    public function study()
    {
        return $this->belongsTo('app\admin\model\data\Study',  'id','course_id', [], 'LEFT')->setEagerlyType(0);
    }
    

    /**
     * 获取直播课程 IDS
     * @return void
     */
    public function getLiveCourseIds(){
        return self::where([
            'type'=>'live'
        ])->order('id','desc')->column('id');
    }
}