<?php

declare(strict_types=1);

namespace App\Models;

use Illuminate\Database\Eloquent\Model;

class SyncLog extends Model
{
    public $timestamps = false;

    protected $table = 'sync_log';

    protected $fillable = [
        'datetime',
        'ip',
        'user',
        'table_name',
        'action',
        'record_id',
        'changed_data',
    ];

    protected $casts = [
        'datetime'     => 'datetime',
        'changed_data' => 'array',
    ];

    public static function lastSyncId(): int
    {
        return (int) static::where('action', 'synced')->max('id') ?: 0;
    }

    public static function changesSince(?string $since): \Illuminate\Database\Eloquent\Collection
    {
        $query = static::whereIn('action', ['created', 'updated', 'deleted'])
            ->orderBy('datetime')
            ->orderBy('id');

        if ($since !== null && $since !== '') {
            $query->where('datetime', '>', $since);
        }

        return $query->get();
    }

    protected function serializeDate(\DateTimeInterface $date): string
    {
        return $date->format('Y-m-d H:i:s');
    }

    public static function markSynced(string $ip): static
    {
        return static::create([
            'datetime'   => now(),
            'ip'         => $ip,
            'user'       => auth()->user()?->name ?? 'system',
            'table_name' => '',
            'action'     => 'synced',
        ]);
    }
}