<?php

namespace rednaoeasycalculationforms\core\Managers\FormManager\ContainerManager;

use rednaoeasycalculationforms\core\Managers\HTMLGenerator\Context\HTMLContextBase;
use rednaoeasycalculationforms\core\Managers\HTMLGenerator\Renderers\Core\RendererBase;
use rednaoeasycalculationforms\Utilities\Sanitizer;

class ContainerManagerRenderer extends RendererBase
{
    /** @var HTMLContextBase */
    public $Context;
    /** @var ContainerManager */
    public $ContainerManager;
    /** @var RowRenderer[] */
    public $Rows = [];
    public $Options = null;
    /**
     * @param $containerManager ContainerManager
     */
    public function __construct($containerManager, $context, $options)
    {
        parent::__construct($containerManager->Container->GetLoader());
        $this->Options = $options;
        $this->ContainerManager = $containerManager;
        $this->Context = $context;
    }

    protected function GetTemplateName()
    {
        return 'core/Managers/FormManager/ContainerManager/ContainerManager.twig';
    }

    protected function PrepareContent()
    {
        $this->Rows = [];
        $this->PrepareRows($this->ContainerManager);
    }

    public function GetMaximumColumnsPerRow() {
        $cols = 0;
        foreach($this->Rows as $currentRow)
            $cols = max(count($currentRow->Columns), $cols);

        return $cols;
    }

    private function PrepareRows(ContainerManager $ContainerManager)
    {
        $showEmptyFields = Sanitizer::GetBooleanValueFromPath($this->Options, ['ShowEmptyFields'], false);
        foreach($ContainerManager->Container->GetRows() as $currentRow)
        {
            $newRow = null;
            foreach($currentRow->Columns as $currentColumn)
            {
                if(!$currentColumn->Field->GetStoresInformation())
                    continue;
                if(!$currentColumn->Field->IsUsed() && !$showEmptyFields)
                    continue;

                if($this->Context != null)
                {
                    $visibility = $this->Context->GetFieldVariable($currentColumn->Field->Options->Id, 'Visibility');
                    if($visibility == 'hide')
                        continue;

                }
                if(isset($currentColumn->Field->ContainerManager)) {
                    /** @var TemplateColumnRenderer[] $headers */
                    $headers = $currentColumn->Field->ContainerManager->GetHeaderColumns();
                    foreach($headers as $currentHeader)
                    {
                        $newRow = new RowRenderer($this->loader, $this);
                        $this->Rows[] = $newRow;
                        $newRow->Columns[] = $currentHeader;

                        $currentHeader->Row = $newRow;
                    }
                    $this->PrepareRows($currentColumn->Field->ContainerManager);
                }
                else
                {
                    if($newRow == null) {
                        $newRow = new RowRenderer($this->loader, $this);
                        $this->Rows[] = $newRow;
                    }
                    $newRow->Columns[] = new ColumnRenderer($this->loader, $newRow, $currentColumn);
                }
            }
        }
    }
}