<?php

/**
 * @author Any
 * @description KISS
 * @date 2020-12-10
 * @version 1.0.0
 *
 * _____LOG_____
 *
 */
namespace app\widgets;

use yii\base\Widget;


class UnionFile extends Widget
{
    /**
     * 单图片或单文件直接通过表单获取
     * 多图文件通过JS变量_gallery_$id获取
     * 多文件通过JS变量_filelist_$id获取
     *
     * example:
     * ###引入
     * use app\widgets\PickFile;
     * ###在View使用
     * <?=PickFile::widget([
     *    'multiple' => false,
     *    'accept' => 'file',
     *    'id' => 'id',
     *    'name' => 'name',
     *    'label' => 'label',
     *    'value' => 'value',
     *    'tip' => 'tip',
     * ])?>
     */

    /**
     * string 允许文件类型 images（图片）、file（所有文件）、video（视频）、audio（音频）
     */
    public $accept;

    /**
     * bool 是否多文件上传
     */
    public $multiple;

    /**
     * string 表单ID,默认$name
     */
    public $id;

    /**
     * string 表单字段名称
     */
    public $name;

    /**
     * string 表单标签
     */
    public $label;

    /**
     * string|array|string(json) 表单字段值
     */
    public $value;

    /**
     * string 表单字段输入提示信息
     */
    public $tip;

    /**
     * string 上传地址，默认\Yii::$app->urlManager->createUrl(['file/upload/file'])
     */
    public $url;


    /**
     * bool required 是否必须
     */
    public $required;

    /**
     * integer 是否开启图片压缩,0=否，1=是
     */
    public $imageCompressEnable;

    /**
     * integer 图片压缩最长边限制，默认800
     */
    public $imageCompressBorder;





    public function init() {
        parent::init();
        $this->imageCompressEnable = $this->imageCompressEnable ? 1 : 0;
        $this->imageCompressBorder = $this->imageCompressBorder ? $this->imageCompressBorder : 800;
    }

    public function run()
    {
        $this->id = $this->id != null ? $this->id : $this->name;
        $this->url = $this->url != null ? $this->url : ($this->accept == 'images'
            ? \Yii::$app->urlManager->createUrl(['file/upload/union-image', 'imageCompressEnable' => $this->imageCompressEnable, 'imageCompressBorder' => $this->imageCompressBorder])
            : \Yii::$app->urlManager->createUrl(['file/upload/union-file'])
        );
        $this->required = $this->required  ? 'required' : '';
        $this->multiple = $this->multiple ? true : false;
        if($this->multiple){
            $this->value = is_array($this->value) ? json_encode($this->value) : $this->value;
            $this->value = empty($this->value) ? json_encode([]) : $this->value;
        }
        return $this->render('pick-file',[
            'accept' => $this->accept,
            'multiple' => $this->multiple,
            'id' => $this->id,
            'name' => $this->name,
            'label' => $this->label,
            'value' => $this->value,
            'tip' => $this->tip,
            'required' => $this->required,
            'url' => $this->url
        ]);
    }
}