<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\Relations\HasMany;
use Illuminate\Support\Str;

class ApiKey extends Model
{
    use HasFactory;

    protected $fillable = [
        'user_id',
        'name',
        'key',
        'key_prefix',
        'scopes',
        'expires_at',
        'last_used_at',
        'status',
    ];

    protected $casts = [
        'scopes' => 'array',
        'expires_at' => 'datetime',
        'last_used_at' => 'datetime',
    ];

    public const STATUS_ACTIVE = 'active';
    public const STATUS_REVOKED = 'revoked';
    public const STATUS_DISABLED = 'disabled';
    public const STATUS_EXPIRED = 'expired';

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

    public function auditLogs(): HasMany
    {
        return $this->hasMany(ApiKeyAuditLog::class);
    }

    public function isActive(): bool
    {
        return $this->status === self::STATUS_ACTIVE;
    }

    public function isExpired(): bool
    {
        return $this->expires_at !== null && $this->expires_at->isPast();
    }

    public function hasScope(string $scope): bool
    {
        if (empty($this->scopes)) {
            return true;
        }

        return in_array($scope, $this->scopes, true);
    }

    public static function generateKey(): string
    {
        return 'opendk_' . Str::random(32) . '_' . Str::random(16);
    }

    public static function generateKeyPrefix(string $key): string
    {
        return substr($key, 0, 12) . '...';
    }
}