<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Support\Facades\Storage;

class EmailAttachment extends Model
{
    protected $table = 'email_attachments';

    protected $fillable = [
        'email_message_id', 'filename', 'mime_type', 'size', 'file_path',
        'is_saved_to_documenti', 'documenti_id'
    ];

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

    public function message(): BelongsTo
    {
        return $this->belongsTo(EmailMessage::class, 'email_message_id');
    }

    public function documento(): BelongsTo
    {
        return $this->belongsTo(Documento::class, 'documenti_id');
    }

    public function getUrlAttribute(): string
    {
        return route('email.attachment.download', $this->id);
    }

    public function saveToDocumenti(): ?Documento
    {
        if ($this->is_saved_to_documenti || !$this->documenti_id) {
            return $this->documento;
        }

        $documento = Documento::create([
            'nome_file' => $this->filename,
            'file_path' => $this->file_path,
            'tipo' => 'upload',
            'tipologia' => 'email_attachment',
            'mime_type' => $this->mime_type,
            'dimensione' => $this->size,
            'note' => 'Allegato email: ' . ($this->message->subject ?? ''),
        ]);

        $this->update(['is_saved_to_documenti' => true, 'documenti_id' => $documento->id]);

        return $documento;
    }

    public function getIconAttribute(): string
    {
        if (str_starts_with($this->mime_type, 'image/')) {
            return 'fa-image';
        }
        if (str_starts_with($this->mime_type, 'video/')) {
            return 'fa-video';
        }
        if (str_starts_with($this->mime_type, 'audio/')) {
            return 'fa-music';
        }
        if (str_contains($this->mime_type, 'pdf')) {
            return 'fa-file-pdf';
        }
        if (str_contains($this->mime_type, 'word')) {
            return 'fa-file-word';
        }
        if (str_contains($this->mime_type, 'excel') || str_contains($this->mime_type, 'spreadsheet')) {
            return 'fa-file-excel';
        }
        return 'fa-file';
    }
}