<?php

namespace App;

use Illuminate\Database\Eloquent\Model;

use App\Traits\ModelLogChanging;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\Relations\HasOne;
use Illuminate\Http\UploadedFile;
use Intervention\Image\Facades\Image;
use Ramsey\Uuid\Uuid;

class WorkOrderImage extends Model
{
    use ModelLogChanging;

    protected $fillable = [
        'work_order_id',
        'order_issue_type_id',  // 工单异常类型
        'work_order_detail_id', // 工单详情
        'type',         // 类型 ------------------------
                        // 1: 外包装图片
                        // 2: 内物破碎图片
                        // 3: 交易截图
                        // 4: 退款成功截图 ( 需带有付款时间，快递单号，内物详情和实付款的交易截图)
                        // ------------------------
        'number',       // 编号
        'tag',          // 当前状态
    ];

    static public $enums = [
        'type' => [
            '' => 0,
            '外包装图片' => 1,
            '内物破碎图片' => 2,
            '交易截图' => 3,
            '退款成功截图' => 4,
        ],
        'tag' => [
            '创建' => 0,
            '完成' => 1,
            '标记' => 2,
        ],
    ];


    function __construct(array $attributes = [])
    {
        foreach (self::$enums as &$enum) {
            $enum = $enum + array_flip($enum);
        }
        parent::__construct($attributes);
    }

    public function getTypeAttribute($value)
    {
        if (!$value) return '';
        return self::$enums['type'][$value];
    }

    public function setTypeAttribute($value)
    {
        if (!$value) return ;
        if (is_numeric($value)) {
            $this->attributes['type'] = $value;
        } else {
            $this->attributes['type'] = self::$enums['type'][$value];
        }
    }

    public function getTagAttribute($value)
    {
        if($value == 0) return self::$enums['tag'][$value];
        if (!$value) return '';
        return self::$enums['tag'][$value];
    }

    public function setTagAttribute($value)
    {
        if (!$value) return;
        if (is_numeric($value)) {
            $this->attributes['tag'] = $value;
        } else {
            $this->attributes['tag'] = self::$enums['tag'][$value];
        }
    }


    public function workOrder(): BelongsTo
    {
        return $this->belongsTo(WorkOrder::class);
    }

    public function uploadFile(): HasOne
    {
        return $this->hasOne(UploadFile::class,'table_id','id')->where('table_name',$this->getTable());
    }

    public function saveFile(UploadedFile $image): bool
    {
        if (!$this->checkFile($image)) return false;
        $tmpFile = $image->getRealPath();
        $fileSuffix = $image->getClientOriginalExtension();
        $dirPath = $this->getStorageDirPath();
        $fileName = date('ymd') . '-' . Uuid::uuid1();
        $pathName = $dirPath . $fileName .'.' . $fileSuffix;
        $result = move_uploaded_file($tmpFile, $pathName);
        if(!$result) return false;
        $this->uploadFile()->create(
            [ 'url' => '/files/workOrder/'.$fileName, 'type' => $fileSuffix,'table_name'=>$this->getTable()]
        );
        return true;
    }

    public function checkFile($image): bool
    {
        $tmpFile = $image->getRealPath();
        $fileSuffix = $image->getClientOriginalExtension();

        if (!is_uploaded_file($tmpFile)) return false;
//        if ($image->getSize() > 5 * 1024 * 1024) return false;
        if (!in_array($fileSuffix,[ 'gif','image','jpeg','jpg','png','svg'])) return false;
        return true;
    }

    public function getStorageDirPath(): string
    {
        $path = ['app','public','files','workOrder'];
        $path = join(DIRECTORY_SEPARATOR,$path);
        $dirPath = storage_path($path);
        if (!file_exists($dirPath)) {
            mkdir($dirPath);
        }
        return $dirPath.DIRECTORY_SEPARATOR;
    }

    public function updateFile($image)
    {
        $this->deleteStorageFile();
        $this->uploadFile()->delete();
        $this->saveFile($image);
    }

    public function deleteStorageFile()
    {
        $path = $this->getPathName();
        if (!$path) return;
        if (file_exists($path)){
            unlink($path);
        }
    }

    public function getPathName(): ?string
    {
        if (!$this->uploadFile) return null;
        $names = [];
        preg_match("/([\w]+)$/", $this->uploadFile->url,$names);
        $path = ['app','public','files','workOrder' , $names[0],".{$this->uploadFile->type}"];
        $path = join(DIRECTORY_SEPARATOR,$path);
        return storage_path($path);
    }

}