<?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'
        ];

        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 $info_id): array
    {
        return DB::select("
            WITH combinations AS (
                SELECT 
                    axis_type_id,
                    step
                FROM (
                    SELECT 1 AS axis_type_id UNION ALL SELECT 2 UNION ALL SELECT 3 UNION ALL SELECT 4 UNION ALL SELECT 5
                ) a
                CROSS JOIN (
                    SELECT 1 AS step UNION ALL SELECT 2 UNION ALL SELECT 3
                ) s
            ),
            provinces AS (
                SELECT DISTINCT province_fa FROM safety_and_privacy WHERE info_id = ?
            ),
            data AS (
                SELECT 
                    p.province_fa,
                    c.axis_type_id,
                    c.step,
                    COUNT(sp.id) AS total
                FROM combinations c
                CROSS JOIN provinces p
                LEFT JOIN safety_and_privacy sp 
                    ON sp.axis_type_id = c.axis_type_id
                   AND sp.step = c.step
                   AND sp.province_fa = p.province_fa
                   AND sp.info_id = ?
                GROUP BY p.province_fa, c.axis_type_id, c.step
            )
            SELECT 
                province_fa,
                axis_type_id,
                step,
                total,
                SUM(total) OVER (PARTITION BY province_fa) AS total_sum
            FROM data
            ORDER BY province_fa, axis_type_id, step
        ", [$info_id, $info_id]);
    }

    public function provinceActivity(int $info_id, int $province_id): array
    {
        return DB::select("
        WITH combinations AS (
            SELECT axis_type_id, step
            FROM (
                SELECT 1 AS axis_type_id UNION ALL SELECT 2 UNION ALL SELECT 3 UNION ALL SELECT 4 UNION ALL SELECT 5
            ) a
            CROSS JOIN (
                SELECT 1 AS step UNION ALL SELECT 2 UNION ALL SELECT 3
            ) s
        ),
        edarat AS (
            SELECT id AS edare_id, name_fa
            FROM edarate_shahri
            WHERE province_id = :provinceId
        ),
        data AS (
            SELECT 
                e.edare_id,
                c.axis_type_id,
                c.step,
                COUNT(sp.id) AS total
            FROM combinations c
            CROSS JOIN edarat e
            LEFT JOIN safety_and_privacy sp 
                ON sp.axis_type_id = c.axis_type_id
               AND sp.step = c.step
               AND sp.city_id = e.edare_id
               AND sp.info_id = :infoId
            GROUP BY e.edare_id, c.axis_type_id, c.step
        )
        SELECT 
            e.edare_id,
            e.name_fa AS edare_name,
            d.axis_type_id,
            d.step,
            d.total,
            SUM(d.total) OVER (PARTITION BY e.edare_id) AS total_sum
        FROM data d
        JOIN edarat e ON e.edare_id = d.edare_id
        ORDER BY e.edare_id, d.axis_type_id, d.step
    ",[
            'provinceId' => $province_id,
            'infoId'     => $info_id,
        ]);
    }

}