<?
namespace core;

use \Core\db\structure\Column as C;
use \Core\db\structure\eColumnType;

new Columns();
class Columns extends \ModuleTable {
    static $self;
    static $table_name = 'accColumns';

    static $ID       = 'id';
    static $ACC      = 'acc';
    static $COLUMNS  = 'columns';
    static $MODULE   = 'module';
    static $WIDTH    = 'width';


    static function getUserId(){
        return UID;
    }


    static $translates = [];
    static function add($values){
        $values[static::$MODULE] = \Core::prepareModuleName($values[static::$MODULE]);
        static::insert($values,[\Query::ON_DUPLICATE_KEY_UPDATE=>[
            static::$COLUMNS=>$values[static::$COLUMNS]
        ]]);
    }
    static function getMyByModuleName($module_name){
        $module_name = \Core::prepareModuleName($module_name);
        return static::select([
            \Query::WHERE=>new \Where(\Where::_and([
                \Where::_operator(static::$ACC,'=',static::getUserID()),
                \Where::_operator(static::$MODULE,'=',$module_name),
            ]))
        ],true);
    }

    static function getMyWidth($module_name){
        $cols = static::getMyByModuleName($module_name);
        $cols = array_pop($cols);
        $res = json_decode($cols[static::$WIDTH],true);
        if(!$res) $res = [];
        return $res;
    }

    static function saveWidth($module_name,$column_name,$width){
        $cols = static::getMyByModuleName($module_name);
        $cols = array_pop($cols);
        $w = json_decode($cols[static::$WIDTH],true);
        if(!$w) $w = [];
        $w[(string)$column_name] = floatval($width);
        static::updateById($cols[static::$ID],[
            static::$WIDTH=>je($w)
        ]);
    }


    static function getMyColumns(string $module_name){
        $module_name = \Core::prepareModuleName($module_name);
        $info = $module_name::getColumns();
        $res = [];
        $cols = static::getMyByModuleName($module_name);
        if($cols) {
            $data = array_pop($cols);
            $data = json_decode($data[static::$COLUMNS],true);
            foreach ($data as $v) {
                $res[$v] = $info[$v];
            }
        } else {
            $width = [];
            foreach ($info as $k=>$v){
                $width[$k] = 0;
            }
            static::add([
                static::$ACC      =>static::getUserID(),
                static::$MODULE   =>$module_name,
                static::$COLUMNS  =>json_encode(array_keys($info)),
                static::$WIDTH    =>json_encode($width),
            ]);
        }
        if(!$res) $res = $info;
        foreach($res as $k=>$v){
            if(!$v) {
                unset($res[$k]);
                continue;
            }
            if($v->isHidden()) unset($res[$k]);
        }
        return $res;
    }

    static function afterInstall() {
        parent::afterInstall(); // TODO: Change the autogenerated stub
        \DB::addUnique(static::$table_name,static::$table_name,[static::$ACC,static::$MODULE]);
    }
    static function getFilePathForViewList(){
        return dirname(__FILE__).'/views/my.php';
    }

    static function viewMyColumns(string $module_name){
        try {
            $module_name = \Core::prepareModuleName($module_name);
            $info = $module_name::getColumns();
            foreach($info as $k=>$v){
                if($v->isHidden()) unset($info[$k]);
            }
            $my = static::getMyColumns($module_name);
            include_once(static::getFilePathForViewList());
        } catch (\Exception $e) {

        }
    }

    static function setColumns($module_name,$_cols){
        $cols = [];
        if(is_array($_cols)) {
            foreach ($_cols as $v) $cols[] = (string)$v;
        }
        static::add([
            static::$MODULE => $module_name,
            static::$COLUMNS => je($cols),
        ]);

    }


    static function columnInfo() : array {
        return [
            new C([
                C::VAR_NAME         =>&self::$ID,
                C::TYPE             =>eColumnType::INT,
                C::AUTO_INCREMENT   =>true,
                C::PRIMARY          =>true,
                C::DEFAULT          =>0,
            ]),
            new C([
                C::VAR_NAME         => &self::$ACC,
                C::TYPE             => eColumnType::INT,
                C::LENGTH           => 11,
                C::DEFAULT          => self::getUserID(),
            ]),
            new C([
                C::VAR_NAME         => &self::$COLUMNS,
                C::TYPE             => eColumnType::TEXT,
            ]),
            new C([
                C::VAR_NAME         => &self::$MODULE,
                C::TYPE             => eColumnType::VARCHAR,
                C::LENGTH           => 50,
            ]),
            new C([
                C::VAR_NAME         => &self::$WIDTH,
                C::TYPE             => eColumnType::TEXT,
            ]),
        ];
    }

}