<?php
/**
 * classes/model.php
 *
 * The class provides some basic functionality for models.
 *
 * @version 1.1.2
 * @author  Joey Kimsey <Joey@thetempusproject.com>
 * @link    https://TheTempusProject.com/libraries/Bedrock
 * @license https://opensource.org/licenses/MIT [MIT LICENSE]
 */
namespace TheTempusProject\Bedrock\Classes;

use TheTempusProject\Canary\Bin\Canary as Debug;
use TheTempusProject\Bedrock\Classes\Config;
use TheTempusProject\Bedrock\Classes\Database;

class Model {
    public static $db;
    public $configName;
    public $configMatrix = [];
    public $resourceMatrix = [];
    public $modelVersion;
    public $enabled = false;

    /**
     * The model constructor.
     */
    public function __construct() {
        Debug::debug( 'Model Constructed: ' . get_class( $this ) );
        self::$db = Database::getInstance();
        $this->load();
    }

    /**
     * This method will remove all the installed model components.
     *
     * @return bool - If the uninstall was completed without error
     */
    public function uninstall() {
        $this->uninstallResources();
        $this->uninstallConfigs();
        return true;
    }

    /**
     * Install resources needed for the model.
     *
     * @return {bool}
     */
    public function installResources() {
        // should have some sort of DELTA functionality and safeguards
        $ids = [];
        if ( empty($this->resourceMatrix) ) {
            return true;
        }
        foreach ( $this->resourceMatrix as $entry ) {
            foreach ( $entry as $key => $value ) {
                if ( '{time}' == $value ) {
                    $entry[$key] = time();
                }
            }
            self::$db->insert( $this->tableName, $entry );
            $id = self::$db->lastId();
            if ( $id ) {
                $ids[] = $id;
            }
        }
        return $ids;
    }

    public function uninstallResources() {
        // this one needs some work
        // should probably save the created resource ID's or something and remove them.
        // presumably this isn't a big issue because i would imagine the table is removed
        // there may be future instances where you can create resources for other tables
        return true;
    }

    /**
     * Install configs needed for the model.
     *
     * @return {bool}
     */
    public function installConfigs() {
        $config = new Config( CONFIG_JSON );
        // should have some sort of DELTA functionality and safeguards
        $config->addCategory( $this->configName );
        foreach ( $this->configMatrix as $name => $details ) {
            $config->add( $this->configName, $name, $details );
        }
        return $config->save();
    }

    public function uninstallConfigs() {
        if ( empty( $this->configName ) ) {
            return true;
        }
        $config = new Config( CONFIG_JSON );
        return $config->removeCategory( $this->configName, true, true );
    }

    /**
     * Tells the installer which types of integrations your model needs to install.
     *
     * @return bool - if the model was loaded without error
     */
    public function load() {
        return true;
    }

    public function getModelVersion() {
        return $this->modelVersion;
    }

    /**
     * Checks if the model is enabled.
     *
     * @return bool - if the model is enabled or not
     */
    public function enabled() {
        return $this->enabled;
    }
}