<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Casts\Attribute;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Support\Facades\Storage;
use Illuminate\Support\Str;

class File extends Model
{
    use HasFactory;
    protected $fillable = [
        'user_id',
        'original_name',
        'mime_type',
        'path',
        'link',
        'is_generated',
    ];

    protected $appends = [
        'name',
    ];

    protected $casts = [
        'is_generated' => 'boolean',
    ];

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

    public function name(): Attribute
    {
        return Attribute::make(
            get: fn () => $this->original_name ?? '',
        );
    }

    public function thumbnailPath(): Attribute
    {
        return Attribute::make(
            get: function () {
                if (!$this->path || Str::contains(pathinfo($this->path, PATHINFO_FILENAME), '.thumbnail')) {
                    return $this->path;
                }

                $directory = pathinfo($this->path, PATHINFO_DIRNAME);
                $filename = pathinfo($this->path, PATHINFO_FILENAME);
                $extension = pathinfo($this->path, PATHINFO_EXTENSION);
                $thumbnailName = $filename . '.thumbnail' . ($extension !== '' ? '.' . $extension : '');

                return $directory === '.' ? $thumbnailName : $directory . '/' . $thumbnailName;
            },
        );
    }

    public function thumbnailLink(): Attribute
    {
        return Attribute::make(
            get: function () {
                $thumbnailPath = $this->thumbnail_path;

                if ($thumbnailPath && Storage::disk('public')->exists($thumbnailPath)) {
                    return url('/storage/' . $thumbnailPath);
                }

                return $this->link;
            },
        );
    }

    public function isImage(): bool
    {
        return Str::startsWith(Str::lower((string) $this->mime_type), 'image/');
    }

    public function iconClass(): string
    {
        $mimeType = Str::lower((string) $this->mime_type);

        return match (true) {
            Str::startsWith($mimeType, 'image/') => 'bi bi-file-earmark-image',
            $mimeType === 'application/pdf' => 'bi bi-file-earmark-pdf',
            $mimeType === 'application/msword', Str::contains($mimeType, 'wordprocessingml') => 'bi bi-file-earmark-word',
            $mimeType === 'application/vnd.ms-excel', Str::contains($mimeType, 'spreadsheetml') => 'bi bi-file-earmark-excel',
            $mimeType === 'application/vnd.ms-powerpoint', Str::contains($mimeType, 'presentationml') => 'bi bi-file-earmark-ppt',
            Str::startsWith($mimeType, 'audio/') => 'bi bi-file-earmark-music',
            Str::startsWith($mimeType, 'video/') => 'bi bi-file-earmark-play',
            Str::startsWith($mimeType, 'text/'), Str::contains($mimeType, 'json'), Str::contains($mimeType, 'xml') => 'bi bi-file-earmark-code',
            Str::contains($mimeType, 'zip'), Str::contains($mimeType, 'rar'), Str::contains($mimeType, '7z'), Str::contains($mimeType, 'gzip') => 'bi bi-file-earmark-zip',
            default => 'bi bi-file-earmark',
        };
    }

}