<?php

namespace App\Services\Emisi;

use App\Models\ActivityCrf;
use App\Models\ReferenceEf;
use App\Models\Waste4C1;
use App\Models\Waste4C2b;
use App\Services\SigdCrudService;

class Waste4C2bService extends SigdCrudService
{
    private $sectorCode = 'waste';
    public function __construct(Waste4C2b $model)
    {
        $this->model = $model;
    }

    public function save($code, $inventoryYear)
    {
        try {
            $dataBatch = [];
            $ws = $this->getWs($code);

            $years = activityYearRange($inventoryYear);

            if ($ws && class_basename($ws->model) == 'Waste4C2b') {
                foreach ($years as $year) {
                    $dataBatch = array_merge($dataBatch, $this->calcAndSave($inventoryYear, $year, $ws));
                }
            } else {
                throw new \Exception("Forbidden");
            }

            return $dataBatch;
        } catch (\Exception $e) {
            throw $e;
        }
    }

    public function calcAndSave($inventoryYear, $activityYear, $ws)
    {
        # deklarasi variabel
        $dataForms = [];
        $wsCode = $ws->ws_code;

        $open_burned = 0;

        try {
            # ambil data aktivitas
            $ws4c1 = Waste4C1::where('inventory_year', $inventoryYear)->where('activity_year', $activityYear)
                ->rowActive()->first();

            $open_burned = $ws4c1->msw_b ?? 0;
            $methane_ef = ReferenceEf::getValue('laju_timbulan_sampah', 'methane_ef');
            $ch4 = $open_burned * $methane_ef / 1000000;

            $no = 1;

            $dataForm = [
                'inventory_year' => $inventoryYear,
                'activity_year' => $activityYear,
                'category' => $wsCode,
                'open_burned' => $open_burned,
                'ef' => $methane_ef,
                'ch4' => $ch4,
                'row_num' => $no++,
            ];

            $this->createOrUpdate([
                'inventory_year' => $inventoryYear,
                'activity_year' => $activityYear,
                'category' => $wsCode,
                'row_status' => 1,
            ], $dataForm);

            $dataForms[] = $dataForm;

            $this->saveCrfEmission($inventoryYear, $activityYear, $ws, $dataForms);

            return $dataForms;
        } catch (\Exception $e) {
            throw $e;
        }
    }

    private function saveCrfEmission($inventoryYear, $activityYear, $ws, $dataForms)
    {
        try {
            // $co2 = null
            $ch4 = array_sum(array_column($dataForms, 'ch4'));
            // $n2o = null;

            $dataForm = [
                'inventory_year' => $inventoryYear,
                'activity_year' => $activityYear,
                'sector' => $this->sectorCode,
                'ws_code' => '4C',
                // 'co2' => $co2,
                'ch4' => $ch4,
                // 'n2o' => $n2o,
            ];

            $this->createOrUpdate([
                'inventory_year' => $inventoryYear,
                'activity_year' => $activityYear,
                'sector' => $this->sectorCode,
                'ws_code' => '4C',
                'row_status' => 1,
            ], $dataForm, ActivityCrf::class);
        } catch (\Exception $e) {
            throw $e;
        }
    }
}