<?php
/**
 * Building list page file.
 *
 * Provides a class with all the properties and methods to display the page.
 *
 * @author Iñigo Valentin <i@inigovalentin.com>
 * @license https://www.gnu.org/licenses/gpl-3.0.en.html GNU General Public License V3
 * @package SWDB
 */

require_once(PATH::PAGE . "Page.php");
require_once(PATH::ENTITY . "Buildable.php");
require_once(PATH::ENTITY . "Decorative.php");

/**
 * Building list page model.
 *
 * @category Page
 */
class Buildings_Page extends Page{

    /**
     * @var Buildable[] List of buildables to show.
     */
    private $buildables = [];
    
    /**
     * @var Decorative[] List of decoratives to show.
     */
    private $decoratives = [];
    
    /**
     * @var Decorative[] List of Guild Flags to show.
     */
    private $flags = [];

    /**
     * Constructor.
     *
     * Retrieves the data and initializes the variables.
     */
    public function __construct(){
        parent::__construct();
        $this->set_public(true);
        $this->set_view("buildings.php");
        $this->set_title("Buildings");
        $this->set_description("List of all buildings");
        $this->set_canonical("buildings/");
        $this->add_css("buildings.css");
        
        // Buildings
        $statement = get_context()->get_db()->prepare("SELECT id FROM buildable;");
        $result_set = $statement->execute();
        while ($result = $result_set->fetchArray(SQLITE3_ASSOC)){
            array_push($this->buildables, new Buildable($result["id"]));
        }
        
        // Decorations
        $statement = get_context()->get_db()->prepare("SELECT id FROM decorative WHERE area != :guild;");
        $statement->bindValue(":guild", EFFECT_AREA_ID::GUILD);
        $result_set = $statement->execute();
        while ($result = $result_set->fetchArray(SQLITE3_ASSOC)){
            array_push($this->decoratives, new Decorative($result["id"]));
        }

        // Flags
        $statement = get_context()->get_db()->prepare("SELECT id FROM decorative WHERE area = :guild;");
        $statement->bindValue(":guild", EFFECT_AREA_ID::GUILD);
        $result_set = $statement->execute();
        while ($result = $result_set->fetchArray(SQLITE3_ASSOC)){
            array_push($this->flags, new Decorative($result["id"]));
        }
        $this->set_code(200);
        $this->set_message("OK");
    }

    /**
     * Retrieves the buildings to display
     *
     * @return Buildable[] Selected buildables. 
     */
    public function get_buildables(){
        return $this->buildables;
    }

    /**
     * Retrieves the decorations to display, excluding Guild Flags
     *
     * @return Decorative[] Selected decoratives.
     */
    public function get_decoratives(){
        return $this->decoratives;
    }

    /**
     * Retrieves the Guild Flags to display
     *
     * @return Decorative[] Selected flags.
     */
    public function get_flags(){
        return $this->flags;
    }
    
}