<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;
use Illuminate\Support\Facades\Cache;
use Throwable;

class AiEditingSetting extends Model
{
    protected $guarded = [];

    protected function casts(): array
    {
        return [
            'is_enabled' => 'boolean',
            'queue_auto_dispatch' => 'boolean',
            'queue_max_polls' => 'integer',
            'blocked_terms' => 'array',
        ];
    }

    protected static function booted(): void
    {
        static::saved(fn () => static::flushCache());
        static::deleted(fn () => static::flushCache());
    }

    public static function current(): self
    {
        /** @var self */
        return Cache::remember('ai_editing.settings', now()->addMinutes(10), static function (): self {
            try {
                return static::query()->firstOrCreate(['id' => 1], static::defaults());
            } catch (Throwable) {
                return new static(static::defaults());
            }
        });
    }

    /**
     * @return array<string, mixed>
     */
    public static function defaults(): array
    {
        return [
            'is_enabled' => true,
            'default_provider' => (string) config('ai-editing.default_provider', 'runware'),
            'fallback_provider' => null,
            'runware_mode' => (string) config('ai-editing.providers.runware.mode', 'live'),
            'queue_auto_dispatch' => (bool) config('ai-editing.queue.auto_dispatch', false),
            'queue_name' => (string) config('ai-editing.queue.name', 'default'),
            'queue_max_polls' => max(1, (int) config('ai-editing.queue.max_polls', 6)),
            'blocked_terms' => array_values(array_filter((array) config('ai-editing.safety.prompt.blocked_terms', []))),
            'status_message' => null,
        ];
    }

    public static function flushCache(): void
    {
        Cache::forget('ai_editing.settings');
    }
}