<?php

namespace App\Imports;

use App\Services\Activity\FormService;
use Illuminate\Support\Collection;
use Maatwebsite\Excel\Concerns\ToCollection;
use Maatwebsite\Excel\Concerns\WithHeadingRow;

class FormImport implements ToCollection, WithHeadingRow
{
    protected $formService;
    protected $sector, $code, $inventoryYear;
    protected $formDetails;
    protected $instansi;

    public function __construct($formService, $sector, $code, $inventoryYear, $formDetails, $instansi = null)
    {
        $this->formService = $formService;
        $this->sector = $sector;
        $this->code = $code;
        $this->inventoryYear = $inventoryYear ?? date('Y');
        $this->formDetails = $formDetails;

        $this->instansi = $instansi;
    }

    public function collection(Collection $rows)
    {
        $data = []; // Initialize data array to hold all years' data

        foreach ($rows as $row) {
            $year = $row['tahun'];
            $yearData = [];

            $items = $row->toArray();
            $items = array_values($items);
            for ($i = 0; $i < count($items); $i++) {
                if ($i !== 0) {
                    $activityCode = $this->formDetails[$i - 1]->activity_code;
                    $unitCode = $this->formDetails[$i - 1]->unit_code;
                    $yearData["{$activityCode}-{$unitCode}"] = getFormattedValue($items[$i]);
                }
            }

            if (!isset($data[$year])) {
                $data[$year] = [];
            }
            $data[$year] = $yearData;
        }

        $this->formService->save($this->sector, $this->code, $this->inventoryYear, $data, null, $this->instansi);
    }
}