<?php

namespace App\Services\Emisi;

use App\Models\ActivityCrf;
use App\Models\Agriculture3A2b;
use App\Models\Agriculture3C4;
use App\Models\Agriculture3C5;
use App\Models\ReferenceEf;
use App\Services\SigdCrudService;

class Agriculture3C5Service extends SigdCrudService
{
    private $sectorCode = 'agriculture';

    public function __construct(Agriculture3C5 $model)
    {
        $this->model = $model;
    }

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

            if ($ws && class_basename($ws->model) == 'Agriculture3C5') {
                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 getAgriculture3A2b($inventoryYear, $activityYear)
    {
        $tags = ['weaning', 'yearling', 'young', 'mature', 'imported'];
        $query = Agriculture3A2b::where('activity_code', 'sapi_potong')
            ->where(function ($query) use ($tags) {
                foreach ($tags as $tag) {
                    $query->orWhere(function ($query) use ($tag) {
                        $query->where('tag_1', $tag)
                            ->where('tag_2', 'pastura');
                    });
                }
            })
            ->where('inventory_year', $inventoryYear)
            ->where('activity_year', $activityYear)
            ->get();

        return $query;
    }

    public function calcAndSave($inventoryYear, $activityYear, $ws)
    {
        // initialize variables
        $dataForms = [];
        $wsCode = $ws->ws_code;

        $data = [
            'grassland' => [
                'f_sn' => 0,
                'f_on' => 0,
                'f_prp' => 0,
            ],
            'cropland' => [
                'f_sn' => 0,
                'f_on' => 0,
                'f_prp' => 0,
            ],
        ];

        $ef = []; // Empty array for additional data

        try {
            $ws3c4 = Agriculture3C4::where('inventory_year', $inventoryYear)
                ->where('activity_year', $activityYear)->rowActive()->first();

            if ($ws3c4) {
                # -----
                # Dari worksheet 3A2, ambil NE MMS dari:
                # 'beef_cattle_weaning_pastura', 'beef_cattle_yearling_pastura', 'beef_cattle_young_pastura', 'beef_cattle_mature_pastura', 'beef_cattle_imported_pastura'
                # -----
                $ws3a2b = $this->getAgriculture3A2b($inventoryYear, $activityYear);
                $ne_mms = 0;
                foreach ($ws3a2b as $p) {
                    $ne_mms += $p->ne_mms;
                }

                # -----
                # Ambil data 3C4
                # grassland = ladang
                # cropland = sawah
                # -----
                $data['grassland']['f_sn'] = $ws3c4->f_sn_dry;
                $data['grassland']['f_on'] = $ws3c4->f_on_dry_land_kg;
                $data['grassland']['f_prp'] = $ne_mms;

                $data['cropland']['f_sn'] = $ws3c4->f_sn_ricefield;
                $data['cropland']['f_on'] = $ws3c4->f_on_ricefield_kg;
                $data['cropland']['f_prp'] = 0;
            }

            # ambil data emisi
            $ef['Frac_GASF'] = ReferenceEf::getValue('luas_panen_padi_sawah', 'frac_gasf');
            $ef['Frac_GASM'] = ReferenceEf::getValue('luas_panen_padi_sawah', 'frac_gasm');
            $ef['EF4'] = ReferenceEf::getValue('luas_panen_padi_sawah', 'ef4');

            # hitung emisi
            $no = 1;
            foreach ($data as $land => $item) {
                if ((float)$item['f_sn'] === 0.0 && (float)$item['f_on'] === 0.0 && (float)$item['f_prp'] === 0.0) {
                    $n2o_n = 0;
                } else {
                    $n2o_n = ($item['f_sn'] * $ef['Frac_GASF'] + ($item['f_on'] + $item['f_prp']) * $ef['Frac_GASM']) * $ef['EF4'] * 44 / 28;
                }

                $dataForm = [
                    'inventory_year' => $inventoryYear,
                    'activity_year' => $activityYear,
                    'category' => $wsCode,
                    'activity' => $land,
                    'f_sn' => $item['f_sn'],
                    'frac_gasf' => $ef['Frac_GASF'],
                    'f_on' => $item['f_on'],
                    'f_prp' => $item['f_prp'],
                    'frac_gasm' => $ef['Frac_GASM'],
                    'ef4' => $ef['EF4'],
                    'n2o_n' => $n2o_n,
                    'row_num' => $no++,
                ];

                $this->createOrUpdate([
                    'inventory_year' => $inventoryYear,
                    'activity_year' => $activityYear,
                    'category' => $wsCode,
                    'activity' => $land,
                    '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_n')) / 1000000;

            $dataForm = [
                'inventory_year' => $inventoryYear,
                'activity_year' => $activityYear,
                'sector' => $this->sectorCode,
                '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;
        }
    }
}
// EDIT MONITOR