<?php

namespace App\Models;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;

class EventJoinToken extends Model
{
    use HasFactory;

    protected $fillable = [
        'event_id',
        'token',
        'label',
        'usage_limit',
        'usage_count',
        'expires_at',
        'revoked_at',
        'created_by',
        'metadata',
    ];

    protected $casts = [
        'metadata' => 'array',
        'expires_at' => 'datetime',
        'revoked_at' => 'datetime',
        'usage_limit' => 'integer',
        'usage_count' => 'integer',
    ];

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

    public function creator(): BelongsTo
    {
        return $this->belongsTo(User::class, 'created_by');
    }

    public function isActive(): bool
    {
        if ($this->revoked_at !== null) {
            return false;
        }

        if ($this->expires_at !== null && $this->expires_at->isPast()) {
            return false;
        }

        if ($this->usage_limit !== null && $this->usage_count >= $this->usage_limit) {
            return false;
        }

        return true;
    }
}