<?php

namespace App\Api\Controllers;

use App\Models\Storage as StorageModel;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Config;
use Illuminate\Support\Facades\File;
use Illuminate\Support\Facades\Storage;

class StorageController extends Controller
{
    private string $uploadPath;

    public function __construct()
    {
        $this->uploadPath = Config::get('storage.upload_path').date('/Y/m/d');
    }

    public function upload(Request $request): JsonResponse
    {
        $upload = $request->file('upload');

        $size = File::size($upload->path());

        if ($size > Config::get('storage.max_upload_size')) {
            return $this->failed('超过最大允许上传大小', 422);
        }

        $exists = true;
        $hash   = File::hash($upload->path());

        $existFile = StorageModel::where('driver', Config::get('filesystems.default'))->where('hash', $hash)->first();

        if ($existFile) {
            $fullName = $existFile->path;
        } else {
            $path     = $this->uploadPath;
            $fileName = $hash.'.'.$upload->getClientOriginalExtension();
            $fullName = $path.'/'.$fileName;

            $uploaded = Storage::putFileAs($path, $upload, $fileName);

            if (! $uploaded) {
                return $this->failed('文件上传失败', 422);
            }
            $exists = false;
            StorageModel::create([
                'hash'   => $hash,
                'driver' => Config::get('filesystems.default'),
                'type'   => $upload->getClientMimeType(),
                'size'   => $size,
                'path'   => $fullName,
            ]);
        }

        return $this->success([
            'exists' => $exists,
            'size'   => $size,
            'path'   => $fullName,
            'url'    => Storage::url($fullName),
        ]);
    }
}