<?php
namespace Kai\Banner\Model;

use Kai\Banner\Model\KaiBannerCollection;
use Magento\Eav\Model\Entity\Attribute\Source\AbstractSource;
use Magento\Framework\DB\Ddl\Table;

class KaiBannerValues extends AbstractSource
{
    protected $_optionFactory;
    protected $collection;

    public function __construct(
        KaiBannerCollection $collection
    ) {
        $this->collection = $collection;
    }

    public function getAllOptions()
    {
        $data = $this->collection->getData();
        $options = [
            [
                'label' => 'Select option!',
                'value' => '',
            ]
        ];

        foreach ($data as $record) {
            $options[] = [
                'label' => $record['id'],
                'value' => $record['title'],
            ];
        };

        $this->_options = $options;
        return $options;
    }

    public function getOptionText($value)
    {
        foreach ($this->getAllOptions() as $option) {
            if ($option['value'] == $value) {
                return $option['label'];
            }
        }
        return false;
    }

    public function getFlatColumns()
    {
        $attributeCode = $this->getAttribute()->getAttributeCode();
        return [
            $attributeCode => [
                'unsigned' => false,
                'default' => null,
                'extra' => null,
                'type' => Table::TYPE_INTEGER,
                'nullable' => true,
                'comment' => 'Kai Banner ' . $attributeCode . ' column',
            ],
        ];
    }
}