<?php
namespace Domain\Files\Models;

use App\Users\Models\User;
use Illuminate\Support\Str;
use Laravel\Scout\Searchable;
use Domain\Sharing\Models\Share;
use Domain\Folders\Models\Folder;
use Database\Factories\FileFactory;
use Kyslik\ColumnSortable\Sortable;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Support\Facades\Storage;
use TeamTNT\TNTSearch\Indexer\TNTIndexer;
use \Illuminate\Database\Eloquent\SoftDeletes;
use Illuminate\Database\Eloquent\Relations\HasOne;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\Factories\HasFactory;

/**
 * @method static whereUserId($user_id)
 * @method static whereId($id)
 * @method static find(mixed $id)
 * @method static where(string $string, string $user_id)
 * @property string id
 * @property string user_id
 * @property string parent_id
 * @property string thumbnail
 * @property string filesize
 * @property string type
 * @property array metadata
 * @property string basename
 * @property string name
 * @property string mimetype
 * @property string author
 * @property string created_at
 * @property string updated_at
 * @property string deleted_at
 */
class File extends Model
{
    use SoftDeletes;
    use Searchable;
    use HasFactory;
    use Sortable;

    public ?string $public_access = null;

    protected $guarded = [
        'id',
    ];

    protected $appends = [
        'thumbnail',
        'file_url',
    ];

    protected $casts = [
        'metadata' => 'array',
    ];

    public array $sortable = [
        'name',
        'created_at',
    ];

    public $incrementing = false;

    protected $keyType = 'string';

    protected static function newFactory(): FileFactory
    {
        return FileFactory::new();
    }

    public function setNameAttribute($name): void
    {
        $this->attributes['name'] = mb_convert_encoding($name, 'UTF-8');
    }

    /**
     * Set routes with public access
     */
    public function setPublicUrl(string $token)
    {
        $this->public_access = $token;
    }

    /**
     * Format thumbnail url
     */
    public function getThumbnailAttribute(): array | null
    {
        $links = [];

        // Generate thumbnail link for external storage service
        if ($this->type === 'image' && ! is_storage_driver(['local'])) {
            foreach (config('vuefilemanager.image_sizes') as $item) {
                $filePath = "files/{$this->user_id}/{$item['name']}-{$this->basename}";

                $links[$item['name']] = Storage::temporaryUrl($filePath, now()->addHour());
            }

            return $links;
        }

        // Generate thumbnail link for local storage
        if ($this->type === 'image') {
            foreach (config('vuefilemanager.image_sizes') as $item) {
                $route = route('thumbnail', ['name' => $item['name'] . '-' . $this->basename]);

                if ($this->public_access) {
                    $route .= "/$this->public_access";
                }

                $links[$item['name']] = $route;
            }

            return $links;
        }

        return null;
    }

    /**
     * Format file url
     */
    public function getFileUrlAttribute(): string
    {
        // Get file from external storage
        if (! is_storage_driver(['local'])) {
            $file_pretty_name = is_storage_driver('backblaze')
                ? Str::snake(mb_strtolower($this->attributes['name']))
                : get_pretty_name($this->attributes['basename'], $this->attributes['name'], $this->attributes['mimetype']);

            $header = [
                'ResponseAcceptRanges'       => 'bytes',
                'ResponseContentType'        => $this->attributes['mimetype'],
                'ResponseContentLength'      => $this->attributes['filesize'],
                'ResponseContentRange'       => 'bytes 0-600/' . $this->attributes['filesize'],
                'ResponseContentDisposition' => 'attachment; filename=' . $file_pretty_name,
            ];

            return Storage::temporaryUrl("files/$this->user_id/{$this->attributes['basename']}", now()->addDay(), $header);
        }

        // Get thumbnail from local storage
        $route = route('file', ['name' => $this->attributes['basename']]);

        if ($this->public_access) {
            return "$route/$this->public_access";
        }

        return $route;
    }

    public function parent(): BelongsTo
    {
        return $this->belongsTo(Folder::class, 'parent_id', 'id');
    }

    public function getLatestParent()
    {
        if ($this->parent) {
            return $this->parent->getLatestParent();
        }

        return $this;
    }

    public function shared(): HasOne
    {
        return $this->hasOne(Share::class, 'item_id', 'id');
    }

    public function owner(): HasOne
    {
        return $this->hasOne(User::class, 'id', 'user_id');
    }

    public function toSearchableArray(): array
    {
        $name = mb_convert_encoding(
            mb_strtolower($this->name, 'UTF-8'),
            'UTF-8'
        );

        $trigram = (new TNTIndexer)
            ->buildTrigrams(implode(', ', [$name]));

        return [
            'id'         => $this->id,
            'name'       => $name,
            'nameNgrams' => $trigram,
        ];
    }

    protected static function boot()
    {
        parent::boot();

        static::creating(function ($file) {
            $file->id = (string) Str::uuid();
        });
    }
}