<?php
namespace App\Controllers;
use App\Models\Product;
use Framework\Exceptions\PageNotFoundException;
use Framework\Viewer;
class Products {
    public function __construct(private Viewer $viewer, private Product $model) { }
    public function index() {
        
        $products = $this->model->findAll();

        echo $this->viewer->render("shared/header.php");
        echo $this->viewer->render("Products/index.php", [
            "products"=> $products
        ]);
    }

    public function show(string $id) {
        $product = $this->model->find($id);
        if( $product == false ) {
            throw new PageNotFoundException("Product not found");
        }
        echo $this->viewer->render("shared/header.php");
        echo $this->viewer->render("Products/show.php", [
            "product"=> $product
        ]);
    }

    public function showPage(string $title, string $id, string $page) {
        echo $title, " ", $id, " ", $page;
    }

    public function new() {
        echo $this->viewer->render("shared/header.php", [
            "title" => "New Product"
        ]);
        echo $this->viewer->render("Products/new.php");
    }

    public function create() {
        $data = [
            "name" => $_POST["name"],
            "description" => empty($_POST["description"]) ? null : $_POST["description"]
        ];
        
        if($this->model->insert($data)) {
            header("Location: /products/{$this->model->getInsertID()}/show");
            exit;
        } else {
            echo $this->viewer->render("shared/header.php", [
                "title" => "New Product"
            ]);
            
            echo $this->viewer->render("Products/new.php", 
                ["errors" => $this->model->getErrors()
            ]);
        };
    }
}