<?php

namespace App\Models\manager\Common;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Intervention\Image\Facades\Image;
use App\Servers\Aliyun\Oss;

/**
 * 附件模型
 * @author 唐远望
 * @version 1.0
 * @date 2025-12-23
 */

class Attachment extends Model
{
    use HasFactory;

    // 与模型关联的表名
    protected $table = 'attachment';
    // 是否主动维护时间戳
    public $timestamps = false;
    // 定义时间戳字段名
    // const CREATED_AT = 'insert_time';
    // const UPDATED_AT = 'update_time';


    /**
     * 上传图片到阿里云oss
     * @author    唐远望
     * @version   1.0
     * @date      2025-12-23
     * @param $request_data 请求数据
     * @return array
     */
    public function uploadMediaAsync($file)
    {
        $file_info = $this->getFileInfo($file);
        $fileName           = $file_info ? $file_info['hash_name'] : '';
        $filePath           = $file_info ? $file_info['path_name'] : '';
        $Oss                = new Oss();
        $res_img_url                = $Oss->uploadFile($fileName, $filePath, "zhijiayun-jiansuo", "uploads/process");
        if ($res_img_url) {
            $this->addUploadimage($file, $res_img_url);
        }
        return $res_img_url;
    }


    /**
     * 获取签名上传地址
     * @author    唐远望
     * @version   1.0
     * @date      2025-05-29
     * @return array
     */
    public function getSignUrl($file_name)
    {
        $Oss                = new Oss();
        $path_dir = "uploads/process/" . date('ymd') . '/' . uniqid() . $file_name;
        $res_img_url                = $Oss->signUrl("zhijiayun-jiansuo", $path_dir);
        return $res_img_url;
    }


    /**
     * 添加图片上传记录
     * @author    唐远望
     * @version   1.0
     * @date      2025-12-23
     * @param $file 文件对象
     * @param $url 素材url
     * @return int
     */
    public function addUploadimage($file, $url)
    {
        $image = Image::make($file->getPathname());
        $fileInfo = $this->getFileInfo($file);
        $attachment_data = [
            'category' => 'image',
            'url' => $url,
            'imagewidth' => $image->width(),
            'imageheight' => $image->height(),
            'imagetype' => $fileInfo['real_extension'],
            'filename' => $fileInfo['original_name'],
            'filesize' => $fileInfo['file_size'],
            'mimetype' => $fileInfo['mime_type'],
            'createtime' => time(),
            'storage' => 'tencent',
            'sha1' => $fileInfo['hash_name'],
        ];
        $result = $this->insertGetId($attachment_data);
        return $result;
    }

    /**
     * 校验文件格式
     * @param $file
     * @return string
     */
    public function checkUploadFile($file)
    {
        $media_type = '';
        $allowed_image_extensions = ['jpg', 'jpeg', 'png', 'gif'];
        $extension = $file->getClientOriginalExtension();
        if (in_array(strtolower($extension), $allowed_image_extensions)) {
            $media_type = 'image';
        }
        $allowed_video_extensions = ['mp4', 'avi', 'wmv', 'mov', 'rmvb', 'flv'];
        if (in_array(strtolower($extension), $allowed_video_extensions)) {
            $media_type = 'video';
        }
        $allowed_voice_extensions = ['amr', 'wav', 'wma', 'aac', 'flac', 'mp3'];
        if (in_array(strtolower($extension), $allowed_voice_extensions)) {
            $media_type = 'voice';
        }
        $allowed_txt_extensions = ['txt'];
        if (in_array(strtolower($extension), $allowed_txt_extensions)) {
            $media_type = 'file';
        }
        return $media_type;
    }


    /**
     * 校验素材信息
     * @param $media_type
     * @param $media_file
     * @return bool|array
     */
    public function checkuploadmedia($media_file)
    {
        $media_type = $this->checkUploadFile($media_file);
        switch ($media_type) {
            case 'image':
                if (!$this->checkImgSize($media_file)) {
                    return ['errcode' => 'error', 'message' => '图片大小超出限制'];
                }
                break;
            case 'voice':
                if (!$this->checkVoiceSize($media_file)) {
                    return ['errcode' => 'error', 'message' => '语音大小超出限制'];
                }
                break;
            case 'video':
                if (!$this->checkVideoSize($media_file)) {
                    return ['errcode' => 'error', 'message' => '视频大小超出限制'];
                }
                break;
            case 'file':
                if (!$this->checkTxtSize($media_file)) {
                    return ['errcode' => 'error', 'message' => '文件大小超出限制'];
                }
                break;
            default:
                return ['errcode' => 'error', 'message' => '素材类型错误'];
        }
    }


    /**
     * 获取文件信息
     * @param $file
     * @return bool|array
     */
    public function getFileInfo($file)
    {
        if (!$file) {
            return false;
        }
        $fileInfo = [
            'original_name' => $file->getClientOriginalName(), //获取文件原始名称（客户端上传时的文件名）
            'extension' => $file->getClientOriginalExtension(), //获取文件扩展名
            'mime_type' => $file->getClientMimeType(), //获取文件mime类型
            'file_size' => $file->getSize(), //获取文件大小
            'real_extension' => $file->extension(), //获取文件真实扩展名
            'hash_name' => $file->hashName(), //获取文件哈希名（唯一标识）
            'path_name' => $file->getPathname() //获取文件绝对路径
        ];
        // 使用 $fileInfo 中的信息
        return $fileInfo;
    }

    /**
     * 校验图片格式
     * @param $file
     * @return bool
     */
    public function checkImgFormat($file)
    {
        $allowed_extensions = ['jpg', 'jpeg', 'png', 'gif'];
        $extension = $file->getClientOriginalExtension();
        if (!in_array(strtolower($extension), $allowed_extensions)) {
            return false;
        }
        return true;
    }

    /**
     * 校验图片大小
     * @param $file
     * @param int $size
     */
    public function checkImgSize($file, $size = 2)
    {
        $max_size = $size * 1024 * 1024; // 2M
        if ($file->getSize() > $max_size) {
            return false;
        }
        return true;
    }

    /**
     * 校验语音格式
     * @param $file
     */
    public function checkVoiceFormat($file)
    {
        $allowed_extensions = ['amr', 'wav', 'wma', 'aac', 'flac'];
        $extension = $file->getClientOriginalExtension();
        if (!in_array(strtolower($extension), $allowed_extensions)) {
            return false;
        }
        return true;
    }

    /**
     * 校验语音大小
     * @param $file
     * @param int $size
     */
    public function checkVoiceSize($file, $size = 5)
    {
        $max_size = $size * 1024 * 1024; // 5M
        if ($file->getSize() > $max_size) {
            return false;
        }
        return true;
    }

    /**
     * 校验视频格式
     * @param $file
     */
    public function checkVideoFormat($file)
    {
        $allowed_extensions = ['mp4', 'avi', 'wmv', 'mov', 'rmvb', 'flv'];
        $extension = $file->getClientOriginalExtension();
        if (!in_array(strtolower($extension), $allowed_extensions)) {
            return false;
        }
        return true;
    }

    /**
     * 校验视频大小
     * @param $file
     * @param int $size
     */
    public function checkVideoSize($file, $size = 10)
    {
        $max_size = $size * 1024 * 1024; // 10M
        if ($file->getSize() > $max_size) {
            return false;
        }
        return true;
    }

    /**
     * 校验txt格式
     */
    public function checkTxtFormat($file)
    {
        $allowed_extensions = ['txt'];
        $extension = $file->getClientOriginalExtension();
        if (!in_array(strtolower($extension), $allowed_extensions)) {
            return false;
        }
        return true;
    }

    /**
     * 校验txt大小
     * @param $file
     * @param int $size
     */
    public function checkTxtSize($file, $size = 10)
    {
        $max_size = $size * 1024 * 1024; // 10M
        if ($file->getSize() > $max_size) {
            return false;
        }
        return true;
    }
}