portal/app/Http/Controllers/Reports/MonthlyReportController.php

<?php

namespace App\Http\Controllers\Reports;

use App\Classes\ValueObjects\Constants\ApprovalStatus;
use App\Classes\ValueObjects\Constants\BusinessType;
use App\Classes\ValueObjects\Constants\HttpStatus;
use App\Classes\ValueObjects\Constants\PackingListType;
use App\Classes\ValueObjects\Response\ApiResponseObject;
use App\Models\Company;
use App\Models\CompanyModule;
use App\Models\Container;
use App\Models\Order;
use App\Models\Package;
use Carbon\Carbon;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;

class MonthlyReportController
{
    public function salesReport(Request $request): JsonResponse {
        $today = Carbon::now()->subMonth();
        $containers = Container::whereMonth('loading_date', $today->format('m'))->whereYear('loading_date', $today->format('Y'))->orderBy('loading_date')->get();


        $packages = $containers->flatMap(function ($container) {
            return $container->packages;
        });

        $totalCbm = $packages->sum(function($package){
            return (( (float) $package->width / 100) * ( (float) $package->length / 100) * ( (float) $package->height / 100)) * $package->quantity;
        });

        $customers = $containers->flatMap(function($container){
            return $container->companyModules;
        })->unique();

        $orders = $containers->flatMap(function($container){
            return $container->orders;
        })->unique();

        return (new ApiResponseObject('fetch monthly report Successful',
            '',
            HttpStatus::OK_WITH_MESSAGE, ['data' => [
                'containers' => count($containers),
                'activated_orders' => count($orders),
                'active_customers' => count($customers),
                'new_customers' => CompanyModule::where('type', BusinessType::IMPORTER)->whereMonth('created_at', $today->format('m'))->whereYear('created_at', $today->format('Y'))->count(),
                'new_converted_customers' => CompanyModule::where('type', BusinessType::IMPORTER)->whereMonth('created_at', $today->format('m'))->whereYear('created_at', $today->format('Y'))->whereHas('orders', function($order){
                    return $order->whereHas('packingLists');
                })->count(),
                'total_customers' => CompanyModule::where('type', BusinessType::IMPORTER)->count(),
                'total_cbm' => $totalCbm,
                'packages' => $packages->sum('quantity'),
                'total_orders' => Order::whereMonth('created_at', $today->format('m'))->whereYear('created_at', $today->format('Y'))->count()
            ]]))->handler();
    }

    public function serviceReport(Request $request): JsonResponse {

        return (new ApiResponseObject('fetch service report Successful',
            '',
            HttpStatus::OK_WITH_MESSAGE, ['data' => [
                'received' => Package::whereHas('packingList', function($query){
                    return $query->where('type', PackingListType::WAREHOUSE_RECEIVE_LIST);
                })->sum('quantity'),
                'pending_shipment' => Package::whereDoesntHave('shippingSchedules', function($schedule){
                    return $schedule->where('etd', '<', Carbon::now())->where('schedules.status', ApprovalStatus::APPROVED);
                })->sum('quantity'),
                'in_transit' => Package::whereHas('shippingSchedules', function($schedule){
                    return $schedule->where('etd', '<', Carbon::now())->where('schedules.status', ApprovalStatus::APPROVED);
                })->whereDoesntHave('shippingTransports', function($transport){
                    return $transport->where('transport_arrangements.status', ApprovalStatus::COMPLETED);
                })->sum('quantity'),
                'pending_delivery' => Package::whereHas('shippingTransports', function($transport){
                    return $transport->where('transport_arrangements.status', ApprovalStatus::COMPLETED);
                })->whereDoesntHave('deliverySchedules', function($schedule){
                    return $schedule->where('etd', '<', Carbon::now())->where('schedules.status', ApprovalStatus::APPROVED);
                })->sum('quantity'),
                'delivered' => Package::whereHas('shippingSchedules', function($schedule){
                    return $schedule->where('eta', '<', Carbon::now())->where('schedules.status', ApprovalStatus::APPROVED);
                })->whereHas('deliverySchedules', function($schedule){
                    return $schedule->where('etd', '<', Carbon::now())->where('schedules.status', ApprovalStatus::APPROVED);
                })->sum('quantity'),
            ]]))->handler();
    }
}