<?php

namespace App\Services\Emisi;

use App\Models\ActivityCrf;
use App\Models\ActivityForm;
use App\Models\ActivityFormDetail;
use App\Models\ReferenceEf;
use App\Models\Waste4B2;
use App\Services\SigdCrudService;

class Waste4B2Service extends SigdCrudService
{
    private $sectorCode = 'waste';
    private $formCode = 'sampah';

    public function __construct(Waste4B2 $model)
    {
        $this->model = $model;
    }

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

            if ($ws && class_basename($ws->model) == 'Waste4B2') {
                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;
        }
    }

    private function getKomposBasedOnInventoryYear($inventoryYear, $activityYear)
    {
        $form = ActivityForm::where('inventory_year', $inventoryYear)
            ->where('sector', 'waste')->where('form_code', 'pengelolaan_sampah')->whereNull('agency_id')
            ->rowActive()->first();

        if ($form) {
            $activityFormDetail = ActivityFormDetail::where('form_id', $form->id)
                ->where('activity_year', $activityYear)
                ->where('activity_code', 'kompos')
                ->rowActive()
                ->first();

            return $activityFormDetail ? $activityFormDetail->activity_value : 0;
        }

        return 0;
    }

    public function calcAndSave($inventoryYear, $activityYear, $ws)
    {
        // Initialize variables
        $dataForms = [];

        $sector = $this->sectorCode;
        $code = $this->formCode;
        $wsCode = $ws->ws_code;

        try {
            $activity = 'timbulan_sampah';
            $value = ActivityFormDetail::getValue($inventoryYear, $activityYear, $sector, $code, $activity);

            $kompos = $this->getKomposBasedOnInventoryYear($inventoryYear, $activityYear);
            $num_waste = $value / 1000 * $kompos / 100;
            $ef = ReferenceEf::getValue($activity, 'ef_n2o', 'kompos');
            $n2o = $num_waste * 0.5053375 * $ef / 1000;

            $no = 1;
            $dataForm = [
                'inventory_year' => $inventoryYear,
                'activity_year' => $activityYear,
                'activity_code' => $activity,
                'category' => $wsCode,
                'value' => $value,
                'kompos' => $kompos,
                'num_waste' => $num_waste,
                'ef' => $ef,
                'n2o' => $n2o,
                'row_num' => $no++,
            ];

            $this->createOrUpdate([
                'inventory_year' => $inventoryYear,
                'activity_year' => $activityYear,
                'activity_code' => $activity,
                '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 = null;
            $n2o = array_sum(array_column($dataForms, 'n2o'));

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

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