<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;

class EmailLog extends Model
{
    protected $fillable = [
        'program_id', 'participant_id', 'certificate_id',
        'recipient_email', 'subject', 'email_type', 'status', 'error_message', 'sent_at',
    ];

    protected function casts(): array
    {
        return ['sent_at' => 'datetime'];
    }

    public function program()
    {
        return $this->belongsTo(Program::class);
    }

    public function participant()
    {
        return $this->belongsTo(Participant::class);
    }

    public function certificate()
    {
        return $this->belongsTo(Certificate::class);
    }
}