<?php
class HTMLLoader {
    private $template;

    function __construct() {
        // Check if Paths variables exists
        if (!defined("TEMPLATE_PATH") || !defined("TEMPLATE_CONF")) {
            die("TEMPLATE_PATH or TEMPLATE_CONF are not defined at " . __FILE__);
        }
    }
    
    function setTemplate($template) {
        // Check if template exists
        $file = file_get_contents(TEMPLATE_CONF);
        $json = json_decode($file, true);

        if (!array_key_exists($template, $json) && array_key_exists("error", $json)) {
            $this->showError('Template "' . $template . '" was not found.');
            exit;
        }elseif (!array_key_exists("error", $json)){
            die("Error Template was not found.");
        }
        $this->template = $template;
    }

    function showError($error) {
        $file = file_get_contents(TEMPLATE_CONF);
        $json = json_decode($file, true);

        $error_page = $json["error"];
        $error_html = file_get_contents(TEMPLATE_PATH . $error_page["dir_name"] . "/" . $error_page["html_file"]);
        
        // Write error
        $replace = str_replace("%error%", $error, $error_html);

        die($replace);
    }

    function show() {
        $template = $this->template;

        $file = file_get_contents(TEMPLATE_CONF);
        $json = json_decode($file, true);

        $page = $json[$template];
        $html = file_get_contents(TEMPLATE_PATH . $page["dir_name"] . "/" . $page["html"]);

        // Get CSS
        foreach ($page[""])
    }
}