<?php

namespace App\Services\Cartables\SafetyAndPrivacy;

use App\Exceptions\ProhibitedAction;
use App\Facades\DataTable\DataTableFacade;
use App\Models\SafetyAndPrivacy;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\DB;

class OperatorService
{
    public function dataTable(Request $request)
    {
        $user = auth()->user();

        $fields = [
            'id','lat','lon', 'recognize_picture','action_picture','created_at','step', 'final_description',
            'info_fa', 'activity_date_time', 'action_picture_document_upload_date', 'judiciary_document_upload_date',
            'step_fa', 'axis_type_id', 'axis_type_name', 'action_date', 'is_finished', 'status_fa', 'supervisor_description',
            'operator_description', 'finish_picture', 'evidence_picture', 'recognize_picture_second'
        ];

        throw_if(is_null($user->edarate_shahri_id), new ProhibitedAction('اداره ای برای شما در سامانه ثبت نشده است!'));

        $query = SafetyAndPrivacy::query()->where('edare_shahri_id', '=', $user->edarate_shahri_id);

        return DataTableFacade::run(
            $query,
            $request,
            allowedFilters: ['*'],
            allowedSortings: ['*'],
            allowedSelects: $fields
        );
    }

    public function countryActivity(int $info_id): array
    {
        return DB::select("
              WITH province_data AS (
            SELECT
                p.id AS province_id,
                a.id AS axis_type_id,
                SUM(CASE WHEN t.step = 1 THEN 1 ELSE 0 END) AS s1,
                SUM(CASE WHEN t.step = 2 THEN 1 ELSE 0 END) AS c2,
                SUM(CASE WHEN t.step = 3 THEN 1 ELSE 0 END) AS c3
            FROM provinces p
            CROSS JOIN axis_types a
            LEFT JOIN safety_and_privacy t
                ON p.id = t.province_id
               AND a.id = t.axis_type_id
               AND t.info_id = :infoId
            GROUP BY p.id, a.id
                )
            SELECT * FROM province_data
            UNION ALL
            SELECT
                -1 AS province_id,
                axis_type_id,
                SUM(s1) AS s1,
                SUM(c2) AS c2,
                SUM(c3) AS c3
            FROM province_data
            GROUP BY axis_type_id
            ORDER BY province_id, axis_type_id
    ", [
            'infoId' => $info_id,
        ]);
    }

    public function provinceActivity(int $info_id, int $province_id): array
    {
        return DB::select("
            WITH edareh_data AS (
                SELECT
                    e.id AS edareh_id,
                    a.id AS axis_type_id,
                    SUM(CASE WHEN t.step = 1 THEN 1 ELSE 0 END) AS c1,
                    SUM(CASE WHEN t.step = 2 THEN 1 ELSE 0 END) AS c2,
                    SUM(CASE WHEN t.step = 3 THEN 1 ELSE 0 END) AS c3
                FROM edarate_shahri e
                CROSS JOIN axis_types a
                LEFT JOIN safety_and_privacy t
                    ON e.id = t.edare_shahri_id
                   AND a.id = t.axis_type_id
                   AND t.info_id = :infoId
                WHERE e.province_id = :provinceId
                GROUP BY e.id, a.id
            )
            SELECT * FROM edareh_data
            UNION ALL
            SELECT
                -1 AS edareh_id,
                axis_type_id,
                SUM(s1) AS s1,
                SUM(c2) AS c2,
                SUM(c3) AS c3
            FROM edareh_data
            GROUP BY axis_type_id
            ORDER BY edareh_id, axis_type_id
    ", [
            'provinceId' => $province_id,
            'infoId'     => $info_id,
        ]);
    }
}