<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;

class ApiKey extends Model
{
    protected $primaryKey = 'id';
    public $incrementing = false;
    protected $keyType = 'string';

    protected $fillable = [
        'id',
        'key_hash',
        'key_name',
        'user_id',
        'last_used_at',
        'expires_at',
        'is_active',
        'metadata',
    ];

    protected function casts(): array
    {
        return [
            'is_active' => 'boolean',
            'metadata' => 'array',
            'created_at' => 'datetime',
            'last_used_at' => 'datetime',
            'expires_at' => 'datetime',
        ];
    }

    public function gatewayUser()
    {
        return $this->belongsTo(GatewayUser::class, 'user_id', 'user_id');
    }

    public function usageLogs()
    {
        return $this->hasMany(UsageLog::class, 'api_key_id', 'id');
    }

    public function scopeActive($query)
    {
        return $query->where('is_active', true)
                    ->where(function ($q) {
                        $q->whereNull('expires_at')
                          ->orWhere('expires_at', '>', now());
                    });
    }

    public function scopeExpired($query)
    {
        return $query->whereNotNull('expires_at')
                    ->where('expires_at', '<=', now());
    }

    public function getMaskedKeyAttribute()
    {
        return 'gw-' . substr($this->id, 0, 8) . '...' . substr($this->id, -8);
    }

    public function getIsExpiredAttribute()
    {
        return $this->expires_at && $this->expires_at->isPast();
    }
}