<?php

namespace App\Enums;

enum GcomCrfData: string
{
    case STATIONARY_ENERGY = 'stationary_energy';
    case TRANSPORTATION = 'transportation';
    case WASTE = 'waste';
    case IPPU = 'ippu';
    case AFOLU = 'afolu';
    case GRID_SUPPLIED_ENERGY = 'grid_supplied_energy';

    public function getData(): array
    {
        return match ($this) {
            self::STATIONARY_ENERGY => [
                'Residential buildings' => [
                    1 => (object)['gpc_code' => 'i_1_1', 'notation_key' => 'NE'],
                    2 => (object)['gpc_code' => 'i_1_2', 'notation_key' => 'NE'],
                    3 => (object)['gpc_code' => 'i_1_3', 'notation_key' => 'NE'], // DEFAULT
                ],
                'Commercial buildings & facilities' => [
                    1 => (object)['gpc_code' => ['i_2_1','i_6_1'], 'notation_key' => 'NE'],
                    2 => (object)['gpc_code' => ['i_2_2','i_6_2'], 'notation_key' => 'NE'],
                    3 => (object)['gpc_code' => ['i_2_3','i_6_3'], 'notation_key' => 'NE'],  // DEFAULT
                ],
                'Institutional buildings & facilities' => [
                    1 => (object)['gpc_code' => 'ie', 'notation_key' => 'IE'],
                    2 => (object)['gpc_code' => 'ie', 'notation_key' => 'IE'],
                    3 => (object)['gpc_code' => 'ie', 'notation_key' => 'IE'],
                    'info' => 'Included in Commercial Buildings and Facilities'
                ],
                'Industrial buildings & facilities' => [
                    1 => (object)['gpc_code' => 'i_3_1', 'notation_key' => 'NE'],
                    2 => (object)['gpc_code' => 'i_3_2', 'notation_key' => 'NE'],
                    3 => (object)['gpc_code' => 'i_3_3', 'notation_key' => 'NE'],
                ],
                'Agriculture' => [
                    1 => (object)['gpc_code' => 'i_5_1', 'notation_key' => 'NO'],
                    2 => (object)['gpc_code' => 'i_5_2', 'notation_key' => 'NO'],
                    3 => (object)['gpc_code' => 'i_5_3', 'notation_key' => 'NE'],  // DEFAULT
                ],
                'Fugitive emissions' => [
                    1 => (object)['gpc_code' => 'i_8_1', 'notation_key' => 'C'],
                    3 => (object)['gpc_code' => 'i_7_1', 'notation_key' => 'NO'],
                ]
            ],
            self::TRANSPORTATION => [
                'On-road' => [
                    1 => (object)['gpc_code' => 'ii_1_1', 'notation_key' => 'NE'],
                    2 => (object)['gpc_code' => 'ii_1_2', 'notation_key' => 'NO'],
                    3 => (object)['gpc_code' => 'ii_1_3', 'notation_key' => 'NE'],  // DEFAULT
                ],
                'Rail' => [
                    1 => (object)['gpc_code' => 'ii_2_1', 'notation_key' => 'IE'],
                    2 => (object)['gpc_code' => 'ii_2_2', 'notation_key' => 'NE'],
                    3 => (object)['gpc_code' => 'ii_2_3', 'notation_key' => 'NE'],  // DEFAULT
                ],
                'Waterborne navigation' => [
                    1 => (object)['gpc_code' => 'ii_3_1', 'notation_key' => 'IE'],
                    2 => (object)['gpc_code' => 'ii_3_2', 'notation_key' => 'NO'],
                    3 => (object)['gpc_code' => 'ii_3_3', 'notation_key' => 'NE'],  // DEFAULT
                ],
                'Aviation' => [
                    1 => (object)['gpc_code' => 'ii_4_1', 'notation_key' => 'NO'],
                    2 => (object)['gpc_code' => 'ii_4_2', 'notation_key' => 'NO'],
                    3 => (object)['gpc_code' => 'ii_4_3', 'notation_key' => 'NE'],  // DEFAULT
                ],
                'Off-road' => [
                    1 => (object)['gpc_code' => 'ii_5_1', 'notation_key' => 'NO'],
                    2 => (object)['gpc_code' => 'ii_5_2', 'notation_key' => 'NO'],
                    3 => (object)['gpc_code' => 'ii_5_3', 'notation_key' => 'NE'],  // DEFAULT
                ],
            ],
            self::WASTE => [
                'Solid waste disposal' => [
                    1 => (object)['gpc_code' => ['iii_1_1','iii_1_3'], 'notation_key' => 'NE'],
                    3 => (object)['gpc_code' => 'iii_1_3', 'notation_key' => 'NO'],
                ],
                'Biological treatment' => [
                    1 => (object)['gpc_code' => ['iii_2_1','iii_2_3'], 'notation_key' => 'NE'],
                    3 => (object)['gpc_code' => 'iii_2_3', 'notation_key' => 'NO'],
                ],
                'Incinerated and open burning' => [
                    1 => (object)['gpc_code' => ['iii_3_1','iii_3_3'], 'notation_key' => 'NE'],
                    3 => (object)['gpc_code' => 'iii_3_3', 'notation_key' => 'NE'],
                ],
                'Wastewater' => [
                    1 => (object)['gpc_code' => ['iii_4_1','iii_4_3'], 'notation_key' => 'NE'],
                    3 => (object)['gpc_code' => 'iii_4_3', 'notation_key' => 'NE'],
                ],
            ],
            self::IPPU => [
                'Industrial processes' => [
                    1 => (object)['gpc_code' => 'no', 'notation_key' => 'NO'],
                    3 => (object)['gpc_code' => 'iv_1', 'notation_key' => 'NE'],  // DEFAULT
                ],
                'Produce Use' => [
                    1 => (object)['gpc_code' => 'no', 'notation_key' => 'NO'],
                    3 => (object)['gpc_code' => 'iv_2', 'notation_key' => 'NE'],  // DEFAULT
                ],
            ],
            self::AFOLU => [
                'Livestock' => [
                    1 => (object)['gpc_code' => 'no', 'notation_key' => 'NO'],
                    3 => (object)['gpc_code' => 'v_1', 'notation_key' => 'NE'],  // DEFAULT
                ],
                'Land Use' => [
                    1 => (object)['gpc_code' => 'no', 'notation_key' => 'NO'],
                    3 => (object)['gpc_code' => 'v_2', 'notation_key' => 'NE'],  // DEFAULT
                ],
                'Other AFOLU' => [
                    1 => (object)['gpc_code' => 'no', 'notation_key' => 'NO'],
                    3 => (object)['gpc_code' => 'v_3', 'notation_key' => 'NE'],  // DEFAULT
                ],
            ],
            self::GRID_SUPPLIED_ENERGY => [
                'Electricity-only generation' => [
                    1 => (object)['gpc_code' => 'i_4_4', 'notation_key' => 'NO'],
                    3 => (object)['gpc_code' => 'no', 'notation_key' => 'NO'],
                ],
                'CHP generation' => [
                    1 => (object)['gpc_code' => 'no', 'notation_key' => 'NO'],
                    3 => (object)['gpc_code' => 'no', 'notation_key' => 'NO'],
                ],
                'Heat/cold generation' => [
                    1 => (object)['gpc_code' => 'no', 'notation_key' => 'NO'],
                    3 => (object)['gpc_code' => 'no', 'notation_key' => 'NO'],
                ],
                'Local renewable generation' => [
                    1 => (object)['gpc_code' => 'no', 'notation_key' => 'NO'],
                    3 => (object)['gpc_code' => 'no', 'notation_key' => 'NO'],
                ]
            ],
        };
    }

    public function getLabel(): string
    {
        return match ($this) {
            self::STATIONARY_ENERGY => 'Stationary Energy',
            self::TRANSPORTATION => 'Transportation',
            self::WASTE => 'Waste',
            self::IPPU => 'IPPU',
            self::AFOLU => 'AFOLU',
            self::GRID_SUPPLIED_ENERGY => 'Generation of grid-supplied energy',
        };
    }

    public static function getAllData(): array
    {
        $data = [];
        foreach (self::cases() as $case) {
            $data[$case->getLabel()] = $case->getData();
        }
        return $data;
    }
}