<?php

namespace App\Models;

use App\Utils\Database;
use PDO;

class Grouping
{
    private $db;

    public function __construct()
    {
        $this->db = Database::getInstance()->getConnection();
    }

    public function getAll($parentId = null)
    {
        if ($parentId === null) {
            $stmt = $this->db->prepare("SELECT * FROM `grouping` WHERE is_deleted = 0 ORDER BY id");
        } else {
            $stmt = $this->db->prepare("SELECT * FROM `grouping` WHERE parentId = ? AND is_deleted = 0 ORDER BY id");
            $stmt->execute([$parentId]);
            return $stmt->fetchAll();
        }
        $stmt->execute();
        return $stmt->fetchAll();
    }

    public function findById($id)
    {
        $stmt = $this->db->prepare("SELECT * FROM `grouping` WHERE id = ? AND is_deleted = 0");
        $stmt->execute([$id]);
        return $stmt->fetch();
    }

    public function create($grouping, $parentId = 0)
    {
        $stmt = $this->db->prepare("INSERT INTO `grouping` (`grouping`, parentId) VALUES (?, ?)");
        $stmt->execute([$grouping, $parentId]);
        return $this->db->lastInsertId();
    }

    public function update($id, $grouping)
    {
        $stmt = $this->db->prepare("UPDATE `grouping` SET `grouping` = ? WHERE id = ?");
        return $stmt->execute([$grouping, $id]);
    }

    public function delete($id)
    {
        $stmt = $this->db->prepare(
            "UPDATE `grouping` SET is_deleted = 1, deleted_at = NOW() WHERE id = ?"
        );
        return $stmt->execute([$id]);
    }

    public function softDelete($id, $userId)
    {
        $stmt = $this->db->prepare(
            "UPDATE `grouping` SET is_deleted = 1, deleted_at = NOW(), deleted_by = ? WHERE id = ?"
        );
        return $stmt->execute([$userId, $id]);
    }
}