<?php

namespace classes;

use Exception;

class edge_gateway_view_service
{
    public function __construct(private readonly ?edge_gateway_manager $manager = null)
    {
        edge_gateway_schema_bootstrap::ensureTables();
    }

    /**
     * @return array<int,array<string,mixed>>
     * @throws Exception
     */
    public function listGateways(?int $departmentId = null, bool $includeDetail = true): array
    {
        return $this->manager()->listGateways($departmentId, $includeDetail);
    }

    /**
     * @param array<int,array<string,mixed>> $gateways
     * @return array<string,mixed>
     * @throws Exception
     */
    public function buildFleetUsageStatistics(?int $departmentId = null, array $gateways = []): array
    {
        return $this->manager()->buildFleetUsageStatistics($departmentId, $gateways);
    }

    /**
     * @throws Exception
     */
    public function getGateway(int $gatewayId): array
    {
        return $this->manager()->getGateway($gatewayId);
    }

    private function manager(): edge_gateway_manager
    {
        return $this->manager ?? new edge_gateway_manager();
    }
}