<?php

namespace App\Services\Emisi;

use App\Models\ActivityCrf;
use App\Models\Energy1A;
use App\Models\ReferenceEf;
use App\Services\SigdCrudService;

class Energy1AService extends SigdCrudService
{
    private $sectorCode = 'energy';
    public function __construct(Energy1A $model)
    {
        $this->model = $model;
    }

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

            if ($ws && class_basename($ws->model) == 'Energy1A') {
                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)
    {
        // Initialize variables
        $dataForms = [];
        $activities = [];

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

        try {
            // Initialize activities
            $formSetting = $this->getDataSettingFormDetail($sector, $code);
            foreach ($formSetting as $row) $activities[$row->activity_code] = 0;

            // Get data activities
            $formActivity = $this->getActivityFormDetailsByYear($inventoryYear, $activityYear, $sector, $code);
            foreach ($formActivity as $row) $activities[$row->activity_code] = $row->activity_value ?? 0;

            $no = 1;
            foreach ($activities as $activity => $value) {
                $ef_cf = ReferenceEf::getValue($activity, 'cf');
                $ef_co2 = ReferenceEf::getValue($activity, 'co2_ef');
                $ef_ch4 = ReferenceEf::getValue($activity, 'ch4_ef');
                $ef_n2o = ReferenceEf::getValue($activity, 'n2o_ef');

                $consumption_tj = $value * $ef_cf;
                $emission_co2 = $consumption_tj * $ef_co2 / 1000000;
                $emission_ch4 = $consumption_tj * $ef_ch4 / 1000000;
                $emission_n2o = $consumption_tj * $ef_n2o / 1000000;

                $dataForm = [
                    'inventory_year' => $inventoryYear,
                    'activity_year' => $activityYear,
                    'activity_code' => $activity,
                    'category' => $wsCode,
                    'value' => $value,
                    'ef_cf' => $ef_cf,
                    'consumption_tj' => $consumption_tj,
                    'ef_co2' => $ef_co2,
                    'emission_co2' => $emission_co2,
                    'ef_ch4' => $ef_ch4,
                    'emission_ch4' => $emission_ch4,
                    'ef_n2o' => $ef_n2o,
                    'emission_n2o' => $emission_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 {
            $co2 = array_sum(array_column($dataForms, 'emission_co2'));
            $ch4 = array_sum(array_column($dataForms, 'emission_ch4'));
            $n2o = array_sum(array_column($dataForms, 'emission_n2o'));

            $dataForm = [
                'inventory_year' => $inventoryYear,
                'activity_year' => $activityYear,
                'sector' => 'energy',
                'ws_code' => $ws->ws_code,
                'co2' => $co2,
                'ch4' => $ch4,
                'n2o' => $n2o,
            ];

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