<?php

defined('BASEPATH') OR exit('No direct script access allowed');

class Products extends CI_Controller
{
	public function __construct()
	{
		parent::__construct();
		$this->load->model("product_model");
		$this->load->library('form_validation');

		$this->load->model("user_model");
		if($this->user_model->isNotLogin())
			redirect(site_url('admin/login'));
	}

	public function index()
	{
		$data["products"] = $this->product_model->getAll(); // ambil data dari model
		$this->load->view("admin/product/list", $data); // kirim data ke view
	}

	public function add()
	{
		$product = $this->product_model; // objek model
		$validation = $this->form_validation; // objek form validation
		$validation->set_rules($product->rules()); // terapkan rules

		if ($validation->run()) { // melakukan validasi
			$product->save(); // simpan data ke database
			$this->session->set_flashdata('success', 'Berhasil disimpan'); // tampilkan pesan berhasil
		}

		$this->load->view("admin/product/new_form"); // tampilkan form add
	}

	public function edit($id = null)
	{
		if (!isset($id)) redirect('admin/products'); // redirect jika tidak ada id

		$product = $this->product_model; // objek model
		$validation = $this->form_validation; // objek validation
		$validation->set_rules($product->rules()); // menerapkan rules

		if ($validation->run()) { // melakukan validasi
			$product->update(); // menyimpan data
			$this->session->set_flashdata('success', 'Berhasil disimpan');
		}

		$data["product"] = $product->getById($id); // mengambil data untuk ditampilkan pada form
		if (!$data["product"]) show_404(); // jika tidak ada data, tampilkan error 404

		$this->load->view("admin/product/edit_form", $data); // menampilkan form edit
	}

	public function delete ($id=null)
	{
		if (!isset($id)) show_404();

		if ($this->product_model->delete($id)) {
			redirect(site_url('admin/products'));
		}
	}
}