<?php
namespace App\Controllers;
use App\Models\Product;
use Framework\Exceptions\PageNotFoundException;
use Framework\Controller;
use Framework\Response;
class Products extends Controller {

    public function __construct(private Product $model) { }
    public function index(): Response {
        
        $products = $this->model->findAll();

        return $this->view("Products/index.mvc.php", [
            "products" => $products,
            "total" => $this->model->getTotal()
        ]);
    }

    public function show(string $id): Response {
        $product = $this->getProduct($id);
        return $this->view("Products/show.mvc.php", [
            "product"=> $product
        ]);
    }

    public function edit(string $id): Response {
        $product = $this->getProduct($id);

        return $this->view("Products/edit.mvc.php", [
            "product"=> $product
        ]);
    }

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

    public function new() : Response {
        return $this->view("Products/new.mvc.php");
    }

    public function create(): Response {
        $data = [
            "name" => $this->request->post["name"],
            "description" => empty($this->request->post["description"]) ? null : $this->request->post["description"]
        ];
        
        if($this->model->insert($data)) {
            return $this->redirect("Location: /products/{$this->model->getInsertID()}/show");
        } else {
            return $this->view("Products/new.mvc.php", 
                ["errors" => $this->model->getErrors(),
                "product" => $data
            ]);
        };
    }

    public function update(string $id): Response {
        
        $product = $this->getProduct($id);
        

        $product["name"] = $this->request->post["name"];
        $product["description"] = empty($this->request->post["description"]) ? null : $this->request->post["description"];
        
        if($this->model->update($id, $product)) {
            return $this->redirect("/products/{$id}/show");
        } else {
            return $this->view("Products/edit.mvc.php", [
                "errors" => $this->model->getErrors(),
                "product"=> $product
            ]);
        };
    }

    public function getProduct(string $id): array {
        $product = $this->model->find($id);
        if( $product == false ) {
            throw new PageNotFoundException("Product not found");
        }
        return $product;
    }

    public function delete(string $id): Response {
        $product = $this->getProduct($id);

        if($_SERVER["REQUEST_METHOD"] === "POST") {
            $this->model->delete($id);
            header("Location: /products/index");
            exit;
        }

        return $this->view("Products/delete.mvc.php", [
            "product" => $product
        ]);
    }

    public function destroy(string $id): Response {
        $product = $this->getProduct($id);
        
        
        $this->model->delete($id);
        return $this->redirect("/products/index");
    }

    public function responseCodeExample(): Response {
        $this->response->setStatusCode(451);

        $this->response->setBody("Unavailable for legal reasons!");

        return $this->response;
    }

}