<?php

declare(strict_types=1);

namespace App\Queries\Dashboard;

use App\Contracts\Query;
use App\Contracts\QueryInput;
use App\Models\Employee;
use App\Services\StatsService;
use Domain\Enums\StatsCustomerType;
use Domain\Enums\StatsShopType;
use Webmozart\Assert\Assert;

/**
 * @implements \App\Contracts\Query<\App\Queries\Dashboard\GetBoDashboardQueryInput, \App\Queries\Dashboard\GetBoDashboardQueryOutput>
 */
final readonly class GetBoDashboardQuery implements Query
{
    public function __construct(
        private StatsService $statsService,
    ) {
    }

    #[\Override]
    public function __invoke(QueryInput $input): GetBoDashboardQueryOutput
    {
        Assert::isInstanceOf($input, GetBoDashboardQueryInput::class);

        $statsShop     = [];
        $adhesion      = $this->statsService->getMembershipPercentage();
        $statsCustomer = [];
        $prevDates     = null;

        if ($input->start !== null && $input->end !== null) {
            $prevDates     = $this->statsService->getPreviousPeriod($input->start, $input->end);
            $statsShop     = $this->statsService->getStats(StatsShopType::cases(), $input->start, $input->end);
            $statsCustomer = $this->statsService->getStats(StatsCustomerType::cases(), $input->start, $input->end);
        }

        $employeeCount                  = Employee::query()->active()->count();
        $customersLinkedToEmployeeCount = Employee::query()->active()->whereHas('customer')->count();

        return new GetBoDashboardQueryOutput(
            employeeCount: $employeeCount,
            customersLinkedToEmployeeCount: $customersLinkedToEmployeeCount,
            adhesion: $adhesion,
            prevDates: $prevDates,
            statsShop: $statsShop,
            statsCustomer: $statsCustomer,
        );
    }
}