<?php

namespace App\Services\Cartables\Mission\Report;

use App\Facades\DataTable\DataTableFacade;
use App\Models\MissionViolation;
use Carbon\Carbon;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\DB;

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

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

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

    public function countryActivity(Request $request): array
    {
        $from = $request->from_date ?? today()->startOfDay();
        $to = Carbon::parse($request->to_date)->endOfDay() ?? today()->endOfDay();

        $sql = "
        WITH r AS (
            SELECT
                p.id AS province_id,
                p.name_fa AS province_name,
        
                COUNT(DISTINCT mv.id) AS total_violations,
                SUM(CASE WHEN mv.status = 1 THEN 1 ELSE 0 END) AS egdam_shode,
                SUM(CASE WHEN mv.status = 2 THEN 1 ELSE 0 END) AS bedone_egdam,
                SUM(CASE WHEN mv.gps = 1 THEN 1 ELSE 0 END) AS sabt_gps,
                SUM(CASE WHEN mv.gps = 0 THEN 1 ELSE 0 END) AS sabt_herasat
        
            FROM provinces p
        
            LEFT JOIN cmms_machines cm
                ON cm.province_id = p.id
        
            LEFT JOIN mission_violations mv
                ON TRIM(cm.machine_code) = TRIM(mv.machine_code)
                AND mv.type = 1
                AND mv.created_at >= :from_mv
                AND mv.created_at <= :to_mv
        
            GROUP BY p.id, p.name_fa
        )
        
        SELECT
            -1 AS province_id,
            'کل کشور' AS province_name,
            SUM(total_violations) AS total_violations,
            SUM(egdam_shode) AS egdam_shode,
            SUM(bedone_egdam) AS bedone_egdam,
            SUM(sabt_gps) AS sabt_gps,
            SUM(sabt_herasat) AS sabt_herasat
        FROM r
        
        UNION ALL
        
        SELECT
            province_id,
            province_name,
            total_violations,
            egdam_shode,
            bedone_egdam,
            sabt_gps,
            sabt_herasat
        FROM r
        
        ORDER BY
            CASE WHEN province_id = -1 THEN 0 ELSE 1 END,
            province_name
        ";

        return DB::select($sql, [
            'from_mv' => $from,
            'to_mv' => $to,
        ]);
    }

    public function provinceActivity(Request $request): array
    {
        $provinceId = $request->province_id ?? auth()->user()->province_id;
        $from = $request->from_date ?? today()->startOfDay();
        $to = Carbon::parse($request->to_date)->endOfDay() ?? today()->endOfDay();

        $sql = "
        WITH r AS (
            SELECT
                c.id AS city_id,
                c.name_fa AS city_name,

                COUNT(DISTINCT mv.id) AS total_violations,
                SUM(CASE WHEN mv.status = 1 THEN 1 ELSE 0 END) AS egdam_shode,
                SUM(CASE WHEN mv.status = 2 THEN 1 ELSE 0 END) AS bedone_egdam,
                SUM(CASE WHEN mv.gps = 1 THEN 1 ELSE 0 END) AS sabt_gps,
                SUM(CASE WHEN mv.gps = 0 THEN 1 ELSE 0 END) AS sabt_herasat

            FROM cities c
            LEFT JOIN cmms_machines cm
                ON cm.city_id = c.id

            LEFT JOIN mission_violations mv
                ON TRIM(cm.machine_code) = TRIM(mv.machine_code)
               AND mv.type = 1
               AND mv.created_at >= :from_mv
               AND mv.created_at <= :to_mv

            WHERE c.province_id = :province_id
            AND (
                c.type_id = 1
                OR c.name_fa IN ('اداره ماشين‌آلات', 'اداره نقلیه')
                )
            GROUP BY c.id, c.name_fa
        )

        SELECT
            -1 AS city_id,
            'کل استان' AS city_name,
            SUM(total_violations) AS total_violations,
            SUM(egdam_shode) AS egdam_shode,
            SUM(bedone_egdam) AS bedone_egdam,
            SUM(sabt_gps) AS sabt_gps,
            SUM(sabt_herasat) AS sabt_herasat
        FROM r

        UNION ALL

        SELECT
            city_id,
            city_name, 
            total_violations,
            egdam_shode,
            bedone_egdam,
            sabt_gps,
            sabt_herasat
        FROM r

        ORDER BY
            CASE WHEN city_id = -1 THEN 0 ELSE 1 END,
            city_name
    ";

        return DB::select($sql, [
            'province_id' => $provinceId,
            'from_mv' => $from,
            'to_mv' => $to,
        ]);
    }
}