<?php

use Acme\Dhl\Models\DhlShipment;
use App\Http\Controllers\SettingController;
use App\Services\DhlTrackingService;
use Illuminate\Support\Collection;
use Illuminate\Support\Facades\Http;

beforeEach(function () {
    $reflection = new ReflectionClass(SettingController::class);
    $property = $reflection->getProperty('cachedDhlConfig');
    $property->setAccessible(true);
    $property->setValue(null, [
        'api_key' => 'cached-test-api-key-7777',
        'use_queue' => false,
    ]);

    DhlTrackingService::clearQuotaPause();
    DhlTrackingService::setCallIntervalSeconds(0);
});

afterEach(function () {
    SettingController::flushDhlConfigCache();
    DhlTrackingService::clearQuotaPause();
    DhlTrackingService::setCallIntervalSeconds(5);
    Mockery::close();
});

/**
 * @return DhlShipment&\Mockery\MockInterface
 */
function makeTrackableShipment(int $id, string $trackingNumber)
{
    /** @var DhlShipment&\Mockery\MockInterface $shipment */
    $shipment = Mockery::mock(DhlShipment::class)->makePartial();
    $shipment->id = $id;
    $shipment->dhl_shipment_no = $trackingNumber;
    $shipment->status = 'in_transit';

    return $shipment;
}

it('fires exactly one DHL request per shipment - no pseudo-batch comma list anymore', function () {
    Http::fake([
        'api-eu.dhl.com/track/shipments*' => Http::response([
            'shipments' => [
                [
                    'id' => 'A1',
                    'status' => [
                        'statusCode' => 'transit',
                        'status' => 'Sendung in Zustellung',
                        'timestamp' => '2026-05-27T12:00:00+02:00',
                    ],
                    'events' => [],
                ],
            ],
        ], 200),
    ]);

    $shipments = new Collection([
        makeTrackableShipment(1, 'A1'),
        makeTrackableShipment(2, 'B2'),
        makeTrackableShipment(3, 'C3'),
    ]);

    foreach ($shipments as $shipment) {
        $shipment->shouldReceive('update')->andReturnTrue();
    }

    $service = new DhlTrackingService;
    $stats = $service->updateTrackingBatch($shipments);

    expect($stats['updated'])->toBe(3);
    expect($stats['failed'])->toBe(0);

    // 3 shipments -> exactly 3 HTTP calls, each with a single trackingNumber.
    Http::assertSentCount(3);
    Http::assertSent(function ($request) {
        $value = $request->data()['trackingNumber'] ?? null;

        return $value !== null && ! str_contains((string) $value, ',');
    });
});

it('sleeps between calls when the throttle is enabled', function () {
    DhlTrackingService::setCallIntervalSeconds(1);

    Http::fake([
        'api-eu.dhl.com/track/shipments*' => Http::response([
            'shipments' => [
                [
                    'id' => 'A1',
                    'status' => ['statusCode' => 'transit', 'status' => 'In Zustellung', 'timestamp' => '2026-05-27T12:00:00+02:00'],
                    'events' => [],
                ],
            ],
        ], 200),
    ]);

    $shipments = new Collection([
        makeTrackableShipment(1, 'A1'),
        makeTrackableShipment(2, 'A1'),
        makeTrackableShipment(3, 'A1'),
    ]);
    foreach ($shipments as $shipment) {
        $shipment->shouldReceive('update')->andReturnTrue();
    }

    $service = new DhlTrackingService;

    $start = microtime(true);
    $stats = $service->updateTrackingBatch($shipments);
    $elapsed = microtime(true) - $start;

    expect($stats['updated'])->toBe(3);
    // 3 calls with a 1s gap between calls -> >=2s total wall-clock time.
    expect($elapsed)->toBeGreaterThanOrEqual(2.0);
});

it('respects setCallIntervalSeconds(0) for the test suite', function () {
    expect(DhlTrackingService::getCallIntervalSeconds())->toBe(0);

    DhlTrackingService::setCallIntervalSeconds(5);
    expect(DhlTrackingService::getCallIntervalSeconds())->toBe(5);

    DhlTrackingService::setCallIntervalSeconds(-99);
    expect(DhlTrackingService::getCallIntervalSeconds())->toBe(0);
});

it('does not have a trackMultipleShipments method anymore (removed in Phase 13)', function () {
    expect(method_exists(DhlTrackingService::class, 'trackMultipleShipments'))->toBeFalse();
});