<?php

namespace App\Imports;

use App\Models\Kriteria;
use App\Models\PenilaianWarga;
use App\Models\Warga;
use Illuminate\Support\Collection;
use Maatwebsite\Excel\Concerns\ToCollection;
use Maatwebsite\Excel\Concerns\WithHeadingRow;

class PenilaianWargaImport implements ToCollection, WithHeadingRow
{
    protected $periode_id;
    protected $kriteria;

    public function __construct($periode_id)
    {
        $this->periode_id = $periode_id;
        $this->kriteria = Kriteria::orderBy('kode')->get();
    }

    public function headingRow(): int
    {
        return 9;
    }

    public function collection(Collection $rows)
    {
        foreach ($rows as $row) {
            if (!isset($row['nik'])) continue;

            $warga = Warga::where('nik', $row['nik'])->first();
            if (!$warga) continue; // Warga harus ada di database

            foreach ($this->kriteria as $k) {
                $kode = strtolower($k->kode); // Excel heading mapping is usually lowercase
                if (isset($row[$kode])) {
                    $nilai = intval($row[$kode]); // "1 - Petani" menjadi 1, "3" menjadi 3
                    
                    if ($nilai > 0 && $nilai <= 5) {
                        PenilaianWarga::updateOrCreate(
                            [
                                'warga_id'    => $warga->id,
                                'periode_id'  => $this->periode_id,
                                'kriteria_id' => $k->id,
                            ],
                            [
                                'nilai' => $nilai,
                            ]
                        );
                    }
                }
            }
        }
    }
}