<?php

namespace App\Models;

class ActivityGpcOutput extends SigdModel
{
    protected $table = 'gpc_output';
    protected $fillable = [
        'id', 'inventory_year', 'activity_year', 'population', 'area', 'gdp',
        'i_1_1', 'i_1_2', 'i_1_3', 'i_2_1', 'i_2_2', 'i_2_3', 'i_3_1', 'i_3_2', 'i_3_3', 'i_4_1', 
        'i_4_2', 'i_4_3', 'i_4_4', 'i_5_1', 'i_5_2', 'i_5_3', 'i_6_1', 'i_6_2', 'i_6_3', 'i_7_1', 'i_8_1',
        'ii_1_1', 'ii_1_2', 'ii_1_3', 'ii_2_1', 'ii_2_2', 'ii_2_3', 'ii_3_1', 
        'ii_3_2', 'ii_3_3', 'ii_4_1', 'ii_4_2', 'ii_4_3', 'ii_5_1', 'ii_5_2', 'ii_5_3',
        'iii_1_1', 'iii_1_2', 'iii_1_3', 'iii_2_1', 'iii_2_2', 'iii_2_3', 'iii_3_1', 'iii_3_2', 'iii_3_3',
        'iii_4_1', 'iii_4_2', 'iii_4_3', 'iv_1', 'iv_2', 'v_1', 'v_2', 'v_3', 'vi_1',
        'credits_i', 'credits_ii', 'credits_iii', 'credits_iv', 'credits_v', 'credits_vi', 'gpc_basic',
        'row_status', 'created_by', 'updated_by',
    ];

    private $columnRefs = [
        'i_1_1', 'i_1_2', 'i_1_3', 'i_2_1', 'i_2_2', 'i_2_3', 'i_3_1', 'i_3_2', 'i_3_3', 'i_4_1', 
        'i_4_2', 'i_4_3', 'i_4_4', 'i_5_1', 'i_5_2', 'i_5_3', 'i_6_1', 'i_6_2', 'i_6_3', 'i_7_1', 'i_8_1',
        'ii_1_1', 'ii_1_2', 'ii_1_3', 'ii_2_1', 'ii_2_2', 'ii_2_3', 'ii_3_1', 
        'ii_3_2', 'ii_3_3', 'ii_4_1', 'ii_4_2', 'ii_4_3', 'ii_5_1', 'ii_5_2', 'ii_5_3',
        'iii_1_1', 'iii_1_2', 'iii_1_3', 'iii_2_1', 'iii_2_2', 'iii_2_3', 'iii_3_1', 'iii_3_2', 'iii_3_3',
        'iii_4_1', 'iii_4_2', 'iii_4_3', 'iv_1', 'iv_2', 'v_1', 'v_2', 'v_3', 'vi_1',
    ];

    public function getColumnValueOrReference($columnName)
    {
        $value = $this->$columnName;

        if ($columnName == 'created_by' || $columnName == 'updated_by') {
            return $value;
        }

        if (is_null($value)) {
            $gpcCode = str_replace('_', '.', strtoupper($columnName));
            $reference = ReferenceGpc::where('gpc_code', $gpcCode)->first();

            if ($reference) {
                return $reference->notation_key;
            }
        }

        if ($value == 0) {
            return 'NE';
        }

        return $value;
    }

    public function getAllColumnsWithReference()
    {
        $columns = array_intersect($this->getFillable(), $this->columnRefs);
        // $columns = $this->getFillable();
        $data = [];

        foreach ($columns as $column) {
            $data[$column] = $this->getColumnValueOrReference($column);
        }

        return $data;
    }
}