<?php
    class Template {

    //Attributes:
    public $page;           //Page Name.
    public $prefix;         //Page prefix.

    public $session;        //"Iniciar Sesión" (if user isn´t logged in), "Cerrar Sesión" (otherwise).
    public $session_route;  //"login/" (if user isn´t logged in), "logout/" (otherwise).
    public $panel;          //Button to access the user's dashboard (only displayed if logged in).
    public $user_route;     //Route of the panel (depends on the type of user).

    //Constructor:
    function __construct(){
        $this->page = $_SERVER['PHP_SELF']; //Page that instantiates the template.
        $this->prefix = '../';              //Default prefix.

        $this->set_page_prefix();           //Assigns the name and prefix of the page.

        $this->session = 'Iniciar Sesión';  //Default, the session has not started.
        $this->session_route = 'login/';    //Default, the session has not started.
        $this->panel = '';                  //Default, the session has not started.
        $this->user_route = 'panel_user/';  //Default, the type of client is user.
    }

    //Methods:

    //Assigns the name and prefix of the page:
    private function set_page_prefix() {
        switch(true){
            case strpos($this->page, 'panel_user'): $this->page = 'Panel de Usuario'; break;
            case strpos($this->page, 'panel_manager'): $this->page = 'Panel de Gerente'; break;
            case strpos($this->page, 'panel_admin'): $this->page = 'Panel de Administrador'; break;
            case strpos($this->page, 'login'): $this->page = 'Acceso'; break;
            case strpos($this->page, 'logout'): $this->page = 'Cerrar Sesión'; break;
            case strpos($this->page, 'register'): $this->page = 'Registro de Usuario'; break;
            case strpos($this->page, 'showtimes'): $this->page = 'Cartelera'; break;
            case strpos($this->page, 'cinemas'): $this->page = 'Nuestros Cines'; break;
            case strpos($this->page, 'about_us'): $this->page = 'Sobre FDI-Cines'; $this->prefix = '../../'; break;
            case strpos($this->page, 'terms'): $this->page = 'Términos y Condiciones'; $this->prefix = '../../'; break;
            case strpos($this->page, 'detalles'): $this->page = 'Detalles'; $this->prefix = '../../'; break;
            case strpos($this->page, 'bocetos'): $this->page = 'Bocetos'; $this->prefix = '../../'; break;
            case strpos($this->page, 'miembros'): $this->page = 'Miembros'; $this->prefix = '../../'; break;
            case strpos($this->page, 'planificacion'): $this->page = 'Planificación'; $this->prefix = '../../'; break;
            case strpos($this->page, 'contacto'): $this->page = 'Contacto'; break;
            default: $this->page = 'FDI-Cines'; $this->prefix = './'; break;
        }
    }

    //Returns page name:
    function get_page(){
        return $this->page;
    }

    //Returns page prefix:
    function get_prefix(){
        return $this->prefix;
    }

    //Print generic Head:
    function print_head(){
        $page = $this->page;
        $prefix = $this->prefix;

        echo"<head>
        <title>CompluCine | {$page}</title>
        <meta charset='utf-8' />
        <link id='estilo' rel='stylesheet' type='text/css' href='{$prefix}assets/css/main.css'>
        <meta name='viewport' content='width=device-width, initial-scale=1'>
        <link rel='icon' href='{$prefix}img/favicon.png' />
    </head>\n";
    }

    //Print generic Header:
    function print_header(){
        $page = $this->page;
        $prefix = $this->prefix;
        $session = $this->session;
        $session_route =$this->session_route;
        $user_route = $this->user_route;
        $panel =$this->panel;

        if(isset($_SESSION["nombre"])){
            if($_SESSION["rol"] == "admin") $user_route = 'panel_admin/';
            else if($_SESSION["rol"] == "manager") $user_route = 'panel_manager/';
            $panel = "<a href='{$prefix}{$user_route}'><li>Mi Panel</li></a>";
            $session = 'Cerrar Sesión';
            $session_route = 'logout/';
        }
        
        echo"<div class='header'>
            <a href='{$prefix}'><img src='{$prefix}img/favicon2.png' alt='favicon' /> CompluCine</a> | {$page}
            <div class='menu'>
                <nav>
                    <a href='{$prefix}{$session_route}'><li>{$session}</li></a>
                    {$panel}
                    <li>Menú
                        <ul>
                            <a href='{$prefix}'><li>Inicio</li></a>
                            <a href='{$prefix}showtimes/'><li>Cartelera</li></a>
                            <a href='{$prefix}cinemas/'><li>Nuestros Cines</li></a>
                            <a href='{$prefix}fdicines/miembros/'><li>Quiénes somos</li></a>
                            <a href='{$prefix}contacto/'><li>Contacto</li></a>
                        </ul>
                    </li>
                </nav>
            </div>
        </div>\n";
    }

    //Print generic subHeader:
    function print_subheader(){
        //$page = $this->page;
        $prefix = $this->prefix;

        echo"<div class='header sub'>
            <div class='menu'>
                <nav>
                    <a href='{$prefix}fdicines/about_us/'><li>Sobre FDI-Cines</li></a>
                    <a href='{$prefix}fdicines/detalles/'><li>Detalles</li></a>
                    <a href='{$prefix}fdicines/bocetos/'><li>Bocetos</li></a>
                    <a href='{$prefix}fdicines/miembros/'><li>Miembros</li></a>
                    <a href='{$prefix}fdicines/planificacion/'><li>Planificación</li></a>
                </nav>
            </div>
        </div>\n";
    }

    //Print generic Main:
    function print_main(){
        $page = $this->page;
        $prefix = $this->prefix;

        /* SubHeader on Main */
        $sub_header = '';
        if(strpos($_SERVER['PHP_SELF'], 'fdicines')){
            $sub_header = "<!-- Sub Header -->
                <div class='header sub'>
                    <div class='menu'>
                        <nav>
                            <a href='{$prefix}fdicines/about_us/'><li>Sobre FDI-Cines</li></a>
                            <a href='{$prefix}fdicines/detalles/'><li>Detalles</li></a>
                            <a href='{$prefix}fdicines/bocetos/'><li>Bocetos</li></a>
                            <a href='{$prefix}fdicines/miembros/'><li>Miembros</li></a>
                            <a href='{$prefix}fdicines/planificacion/'><li>Planificación</li></a>
                        </nav>
                    </div>
                </div>\n"; 
        }

        /* MAIN */
        echo"<main>
            <div class='image'><a href='{$prefix}'><img src='{$prefix}img/logo_trasparente.png' alt='logo_FDI-Cines' /></a></div>
            {$sub_header}
            <h1>{$page}</h1>
            <hr />
        </main>\n";
    }

    //Print panel menu:
    function print_panelMenu($panel){
        if($_SESSION["login"]){
            $prefix = $this->prefix;
            $menus = array("<a href='./'><li>Panel Principal</li></a>");

            switch($panel){
                case "admin": array_push($menus, "<li>Ver como...
                                                        <ul>
                                                            <a href='./?state=un'><li>Usuario</li></a>
                                                            <a href='./?state=ur'><li>Usuario registrado</li></a>
                                                            <a href='./?state=ag'><li>Gerente</li></a>
                                                        </ul>
                                                    </li>");
                                array_push($menus, "<li>Modificar
                                                        <ul>
                                                            <a href='./?state=mc'><li>Cines</li></a>
                                                            <a href='./?state=mf'><li>Películas</li></a>
                                                            <a href='./?state=md'><li>Promociones</li></a>
                                                            <a href='./?state=mg'><li>Gerentes</li></a>
                                                        </ul>
                                                    </li>");
                                break;

                case "manager": array_push($menus, "<li>Ver como...
                                                        <ul>
                                                            <a href='./?state=us_u'><li>Usuario</li></a>
                                                            <a href='./?state=us_r'><li>Usuario registrado</li></a>
                                                        </ul>
                                                    </li>");
                                array_push($menus, "<li>Modificar
                                                        <ul>
                                                            <a href='./?state=rooms'><li>Salas</li></a>
                                                            <a href='./?state=sessions'><li>Sesiones</li></a>
                                                        </ul>
                                                    </li>");
                                break;

                case "user": array_push($menus, "<a href='./?option=manage_profile'><li>Cuenta de usuario</li></a>");
                                array_push($menus, "<a href='./?option=purchases'><li>Historial Compras</li></a>");
                                    array_push($menus, "<a href='./?option=payment'><li>Datos Pago</li></a>");
                                        array_push($menus, "<a href='./?option=delete_user'><li>Eliminar Usuario</li></a>");
                                            break;

                default: $menus = array(); break;
            }

            if($_SESSION["rol"] === $panel){
                echo"<div class='header sub'>
                    <div class='menu'>
                        <nav>";
                        foreach($menus as $value){
                            echo $value;
                        }  
                        echo"</nav>
                    </div>
                </div>\n";
            }
        }
    }

    //Print Films Cards:
    function print_fimls(){
        //List of the movies:
        require_once(__DIR__.'/common/film_dao.php');

        $prefix= $this->get_prefix();

        $films = new Film_DAO("complucine");
        $films_array = $films->allFilmData();
        $ids = array();
        $tittles = array();
        $descriptions = array();
        $times = array();
        $languages = array();

        foreach($films_array as $key => $value){
            $ids[$key] = $value->getId();
            $tittles[$key] = $value->getTittle();
            $descriptions[$key] = $value->getDescription();
            $times[$key] = $value->getDuration();
            $languages[$key] = $value->getLanguage();
        }

        switch($this->page){
            case "Cartelera": 
                for($i = 0; $i < count($films_array); $i++){
                    $tittle = str_replace('_', ' ', $tittles[$i]);
                    if($i%2 === 0){
                        if($i != 0) echo "</div>
                    ";
                        echo "<div class='column side'>
                        ";
                    }
                    else{
                        if($i != 0) echo "</div>
                    ";
                        echo "<div class='column middle'>
                        ";
                    }
                    echo "<section id='".$tittles[$i]."'>
                            <div class='zoom'>
                                <div class='code showtimes'>
                                    <div class='image'><img src='".$prefix."img/".$tittles[$i].".jpg' alt='".$tittles[$i]."' /></div>
                                    <h2>".$tittle."</h2>
                                    <hr />
                                    <div class='blockquote'>
                                        <p>".$descriptions[$i]."</p>
                                    </div>
                                    <p>Duración: ".$times[$i]." minutos</p>
                                </div>
                            </div>
                        </section>
                    ";
                }
                echo "</div>\n";
                break;

            case "Panel de Administrador":
                echo"<div class='column'>";
                for($i = 0; $i < count($films_array); $i++){
                    $tittle = str_replace('_', ' ', $tittles[$i]);
                    if($i%2 === 0){
                        if($i != 0) echo "</div>
                    ";
                        echo "<div class='column side'>
                        ";
                    }
                    else{
                        if($i != 0) echo "</div>
                    ";
                        echo "<div class='column middle'>
                        ";
                    }
                    echo "<section id='".$tittles[$i]."'>
                            <div class='zoom'>
                                <div class='code showtimes'>
                                    <div class='image'><img src='".$prefix."img/".$tittles[$i].".jpg' alt='".$tittles[$i]."' /></div>
                                    <h2>".$tittle."</h2>
                                    <hr />
                                    <form method='post' action='./index.php?state=mf'>
                                        <input name='id' type='hidden' value='".$ids[$i]."'>
                                        <input name='tittle' type='hidden' value='".$tittles[$i]."'>
                                        <input  name='duration' type='hidden' value='".$times[$i]."'>
                                        <input  name='language' type='hidden' value='".$languages[$i]."'>
                                        <input name='description' type='hidden' value='".$descriptions[$i]."'>
                                        <input type='submit' id='submit' value='Editar' name='edit_film' class='primary' />
                                    </form>
                                    <form method='post' action='./index.php?state=mf'>
                                        <input name='id' type='hidden' value='".$ids[$i]."'>
                                        <input name='tittle' type='hidden' value='".$tittles[$i]."'>
                                        <input  name='duration' type='hidden' value='".$times[$i]."'>
                                        <input  name='language' type='hidden' value='".$languages[$i]."'>
                                        <input name='description' type='hidden' value='".$descriptions[$i]."'>
                                        <input type='submit' id='submit' value='Eliminar' name='delete_film' class='primary' />
                                    </form>
                                </div>
                            </div>
                        </section>
                    ";
                }
                echo "</div>
                </div>\n";                
                break;

            default: 
                    echo'<div class="column left">
                         <div class="galery">
                            <h1>Últimos Estrenos</h1><hr />';
                    $count = 0;
                    for($i = count($tittles)-4; $i < count($tittles); $i++){
                        if($count%2===0){
                            if($count != 0) echo "
                            </div>";
                        echo "
                            <div class='fila'>";
                        }
                        echo "
                                <div class='zoom'>
                                    <div class='columna'>
                                        <a href='".$prefix."showtimes/#".$tittles[$i]."'><div class='image'><img src='img/".$tittles[$i].".jpg' alt='".$tittles[$i]."' /></div></a>
                                    </div>
                                </div>";
                        $count++;
                    }
                    echo "
                            </div>
                        </div>
                    </div>
                    <div class='column right'>
                        <div class='galery'>";
                    $count = rand(0, count($tittles)-1);
                    $title = str_replace('_', ' ', $tittles[$count]); 
                    echo "
                            <h1>{$title}</h1><hr />
                            <div class='zoom'>
                                <a href='".$prefix."showtimes/#".$tittles[$count]."'><div class='image main'><img src='img/".$tittles[$count].".jpg' alt='".$tittles[$count]."' /></div></a>
                            </div>
                        </div>
                    </div>\n";
                    break;
        }
    }

    function print_cinemas(){
        //List of the cinemas:
        require_once(__DIR__.'/common/cinema_dao.php');

        $prefix= $this->get_prefix();

        $cine = new Cinema_DAO("complucine");
        $cinemas = $cine->allCinemaData();
        $ids = array();
        $names = array();
        $directions = array();
        $phones = array();

        foreach($cinemas as $key => $value){
            $ids[$key] = $value->getId();
            $names[$key] = $value->getName();
            $directions[$key] = $value->getDirection();
            $phones[$key] = $value->getPhone();
        }

        switch($this->page){
            case "Panel de Administrador":
                echo "<div class='row'>
                    <div class='column side'></div>
                    <div class='column middle'>
                        <table class='alt'>
                        <thead>
                        <tr>
                            <th>Id</th>
                            <th>Nombre</th>
                            <th>Direccion</th>
                            <th>Telefono</th>
                        </tr>
                        </thead>
                        <tbody>
                        "; 
                for($i = 0; $i < count($cinemas); $i++){
                    echo '<tr>
                            <td>'. $ids[$i] .'</td>
                            <td>'. $names[$i] .'</td>
                            <td>'. $directions[$i] .'</td>
                            <td>'. $phones[$i] .'</td>
                            <td>
                                <form method="post" action="index.php?state=mc">
                                    <input  name="id" type="hidden" value="'.$ids[$i].'">
                                    <input  name="name" type="hidden" value="'.$names[$i].'">
                                    <input  name="direction" type="hidden" value="'.$directions[$i].'">
                                    <input  name="phone" type="hidden" value="'.$phones[$i].'">
                                    <input type="submit" id="submit" value="Editar" name="edit_cinema" class="primary" />
                                </form> 
                            </td> 
                            <td> 
                                <form method="post" action="index.php?state=mc">
                                    <input  name="id" type="hidden" value="'.$ids[$i].'">
                                    <input  name="name" type="hidden" value="'.$names[$i].'">
                                    <input  name="direction" type="hidden" value="'.$directions[$i].'">
                                    <input  name="phone" type="hidden" value="'.$phones[$i].'">
                                    <input type="submit" id="submit" value="Eliminar" name="delete_cinema" class="primary" />
                                </form> 
                            </td> 
                        </tr>
                        '; 
                } 
                echo'</tbody>
                        </table>
                    </div>
                    <div class="column side"></div>
                ';
                break;

        }
    }


    //Print session MSG:
    function print_msg() {
        if(isset($_SESSION['message'])){
            echo "<div>".$_SESSION['message']."</div>";
            unset($_SESSION['message']);
        }
    }

    //Print generic Footer:
    function print_footer(){
        //$page = $this->page;
        $prefix = $this->prefix;

        echo"<footer>
            <div class='footer'>
                <p>© Práctica 2 | Sistemas Web 2021 </p>
            </div>
            <a href='{$prefix}fdicines/about_us/'>Sobre FDI-Cines</a> |
            <a href='{$prefix}fdicines/terms_conditions/'>Términos y condiciones</a> |
            <a href='{$prefix}cinemas/'>Nuestros cines</a> |
            <a href='{$prefix}contacto/'>Contacto</a>
        </footer>\n";
    }

    }
?>