<?php

namespace rednaoeasycalculationforms\core\Managers\HTMLGenerator\Context;

class HTMLContextBase
{
    private static $LatestGroupId = 0;
    public $VariableGroups = [];
    public function ShouldConvertLocalToFilePath() {
        return false;
    }

    public function CreateUniqueVariableGroup()
    {
        return ++self::$LatestGroupId;
    }

    public function RemoveVariableGroup($groupId)
    {
        foreach($this->VariableGroups as $index => $group)
        {
            if($group->GroupId == $groupId)
            {
                unset($this->VariableGroups[$index]);
                return;
            }
        }

    }
    public function GetGroupById($groupId)
    {
        foreach($this->VariableGroups as $group)
        {
            if($group->GroupId == $groupId)
                return $group;
        }
        return null;
    }

    public function AddFieldVariables($values, $groupId = '') {
        $this->AddVariable('FieldVariables', $values, $groupId);
    }

    public function AddVariable($id, $value, $groupId)
    {
        $group = $this->GetGroupById($groupId);
        if($group == null)
        {
            $group = (object) ["GroupId" => $groupId, "Variables" => (object) []];
            array_unshift($this->VariableGroups, $group);
        }
        $group->Variables->$id = $value;
    }

    public function GetFieldVariable($fieldId, $variableId, $default = '')
    {
        foreach($this->VariableGroups as $group)
        {
            if(!isset($group->Variables->FieldVariables))
                continue;

            foreach($group->Variables->FieldVariables as $fieldVariable)
            {
                if($fieldVariable->Id == $fieldId && isset($fieldVariable->{$variableId}))
                    return $fieldVariable->{$variableId};
            }
        }

        return $default;

    }

}