<?php
namespace Shopkeeper\VendorSalesReport\Controller\Adminhtml\Report;

use Magento\Backend\App\Action;
use Magento\Backend\App\Action\Context;
use Magento\Framework\Controller\Result\JsonFactory;
use Shopkeeper\VendorSalesReport\Model\ReportGenerator;
use Shopkeeper\VendorSalesReport\Helper\Data as ConfigHelper;

class Grid extends Action
{
    const ADMIN_RESOURCE = 'Shopkeeper_VendorSalesReport::report';

    /**
     * @var JsonFactory
     */
    protected $resultJsonFactory;

    /**
     * @var ReportGenerator
     */
    protected $reportGenerator;

    /**
     * @var ConfigHelper
     */
    protected $configHelper;

    /**
     * @param Context $context
     * @param JsonFactory $resultJsonFactory
     * @param ReportGenerator $reportGenerator
     * @param ConfigHelper $configHelper
     */
    public function __construct(
        Context $context,
        JsonFactory $resultJsonFactory,
        ReportGenerator $reportGenerator,
        ConfigHelper $configHelper
    ) {
        parent::__construct($context);
        $this->resultJsonFactory = $resultJsonFactory;
        $this->reportGenerator = $reportGenerator;
        $this->configHelper = $configHelper;
    }

    /**
     * Grid data action
     *
     * @return \Magento\Framework\Controller\Result\Json
     */
    public function execute()
    {
        $result = $this->resultJsonFactory->create();

        try {
            $startDate = $this->getRequest()->getParam('start_date');
            $endDate = $this->getRequest()->getParam('end_date');

            if (!$startDate || !$endDate) {
                return $result->setData([
                    'success' => false,
                    'message' => 'Please select a date range.'
                ]);
            }

            // Get order statuses
            $orderStatuses = $this->configHelper->getOrderStatus();

            // Generate report data
            $data = $this->reportGenerator->generateReportData($startDate, $endDate, $orderStatuses);

            return $result->setData([
                'success' => true,
                'data' => $data,
                'total' => count($data)
            ]);

        } catch (\Exception $e) {
            return $result->setData([
                'success' => false,
                'message' => $e->getMessage()
            ]);
        }
    }
}