<?php

namespace objects;

use classes\db;
use classes\object_property;
use traits\db_object_t;

class products_o extends db
{
    use db_object_t;
    public object_property $name;
    public object_property $description;
    public object_property $price;
    public object_property $category;
    public object_property $piktogram;
    public object_property $economic_product_id;

    public function structure(): void
    {
        $this->setTable('products');
    }

    public function getObjectProperties(): void
    {
        $this->name = new object_property($this->table, $this->id, 'name', 'string', true);
        $this->description = new object_property($this->table, $this->id, 'description', 'string', false);
        $this->price = new object_property($this->table, $this->id, 'price', 'int', true);
        $this->category = new object_property($this->table, $this->id, 'category', 'string', true);
        $this->piktogram = new object_property($this->table, $this->id, 'piktogram', 'string', false);
        $this->economic_product_id = new object_property($this->table, $this->id, 'economic_product_id', 'int', false);
    }

    public function getProductById(int $id): products_o
    {
        global $db;
        // Get the record from the database
        $sql = "SELECT * FROM $this->table WHERE id = $id";
        $result = $db->query($sql);
        if ($result->num_rows > 0) {
            $this->id = $id;
            $this->getObjectProperties();
        }
        return $this;
    }

    public function add(string $name, string $description, int $price, string|bool $category = false, string|bool $piktogram = false, string|bool $economicProductId = false): void
    {
        global $db, $response;
        try {
            // Avoid SQL injection
            $name = $db->escape_string($name);
            $description = $db->escape_string($description);
            $category = $category ? $db->escape_string($category) : null;
            $piktogram = $piktogram ? $db->escape_string($piktogram) : '';
            $economicProductId = $economicProductId ? $db->escape_string($economicProductId) : null;
            // Create a new record in the database
            $sql = "INSERT INTO $this->table (name, description, price, category, piktogram, economic_product_id) VALUES ('$name', '$description', $price, '$category', '$piktogram', '$economicProductId')";
            $db->query($sql);

            // Get the id of the new record
            $this->id = $db->insert_id();

            // Set the values of the object properties
            $this->getObjectProperties();
        } catch (\Exception $e) {
            $response->error($e->getMessage());
        }
    }

    public function edit(mixed $id, mixed $name, mixed $description, mixed $price, mixed $category = false, mixed $piktogram = false, mixed $economicProductId = false): void
    {
        global $db, $response;
        $this->id = $id;
        try {
            // Avoid SQL injection
            $name = $db->escape_string($name);
            $description = $db->escape_string($description);
            $category = $category ? $db->escape_string($category) : null;
            $piktogram = $piktogram ? $db->escape_string($piktogram) : '';
            $economicProductId = $economicProductId ? $db->escape_string($economicProductId) : null;
            // Update the record in the database
            $sql = "UPDATE $this->table SET name = '$name', description = '$description', price = $price, category = '$category', piktogram = '$piktogram', economic_product_id = '$economicProductId' WHERE id = $id";
            $db->query($sql);

            // Set the values of the object properties
            $this->getObjectProperties();
        } catch (\Exception $e) {
            $response->error($e->getMessage());
        }
    }

    public function listObjectsByCategory(string $category): array
    {
        global $db;
        $category = $db->escape_string($category);
        $sql = "SELECT * FROM $this->table WHERE category = '$category'";
        $result = $db->query($sql);
        return $db->fetch_all($result);
    }

    public function asArray(): array
    {
        return [
            'id' => (int)$this->id,
            'name' => (string)$this->name->value(),
            'description' => (string)$this->description->value(),
            'price' => (int)$this->price->value(),
            'category' => $this->category->value(),
            'piktogram' => $this->piktogram->value(),
            'economic_product_id' => $this->economic_product_id->value(),
        ];
    }
}