<?php

app_require('routes/InvoicingPeriodRoute.php');

use routes\InvoicingPeriodRoute;

function invoicing_period_route_invoke_private(InvoicingPeriodRoute $route, string $method, array $args = []): mixed
{
    $reflection = new ReflectionClass($route);
    $target = $reflection->getMethod($method);
    $target->setAccessible(true);
    return $target->invokeArgs($route, $args);
}

beforeEach(function (): void {
    $this->oldTtl = getenv('INVOICING_PERIOD_DISTRIBUTION_V2_CACHE_TTL');
});

afterEach(function (): void {
    if ($this->oldTtl === false) {
        putenv('INVOICING_PERIOD_DISTRIBUTION_V2_CACHE_TTL');
        return;
    }
    putenv('INVOICING_PERIOD_DISTRIBUTION_V2_CACHE_TTL=' . $this->oldTtl);
});

it('uses sane ttl defaults and clamps negative ttl to zero', function (): void {
    $_SERVER['REQUEST_URI'] = '/superuser/invoicing/period/distribution/v2/all';
    $route = new InvoicingPeriodRoute();

    putenv('INVOICING_PERIOD_DISTRIBUTION_V2_CACHE_TTL');
    expect(invoicing_period_route_invoke_private($route, 'getDistributionV2CacheTtl'))->toBe(300);

    putenv('INVOICING_PERIOD_DISTRIBUTION_V2_CACHE_TTL=120');
    expect(invoicing_period_route_invoke_private($route, 'getDistributionV2CacheTtl'))->toBe(120);

    putenv('INVOICING_PERIOD_DISTRIBUTION_V2_CACHE_TTL=-10');
    expect(invoicing_period_route_invoke_private($route, 'getDistributionV2CacheTtl'))->toBe(0);
});

it('builds deterministic cache keys per scope and date range', function (): void {
    $_SERVER['REQUEST_URI'] = '/superuser/invoicing/period/distribution/v2/all';
    $route = new InvoicingPeriodRoute();

    $keyA = invoicing_period_route_invoke_private($route, 'getDistributionV2CacheKey', [
        'all',
        '2026-01-01 00:00:00',
        '2026-01-31 23:59:59',
    ]);
    $keyB = invoicing_period_route_invoke_private($route, 'getDistributionV2CacheKey', [
        'all',
        '2026-01-01 00:00:00',
        '2026-01-31 23:59:59',
    ]);
    $keyC = invoicing_period_route_invoke_private($route, 'getDistributionV2CacheKey', [
        'wash-subscriptions',
        '2026-01-01 00:00:00',
        '2026-01-31 23:59:59',
    ]);

    expect($keyA)->toBe($keyB);
    expect($keyA)->not->toBe($keyC);
    expect($keyA)->toStartWith('invoicing_period:distribution:v2:all:');
});

it('falls back to resolver directly when cache ttl is disabled', function (): void {
    $_SERVER['REQUEST_URI'] = '/superuser/invoicing/period/distribution/v2/all';
    $route = new InvoicingPeriodRoute();
    putenv('INVOICING_PERIOD_DISTRIBUTION_V2_CACHE_TTL=0');

    $calls = 0;
    $result = invoicing_period_route_invoke_private($route, 'withCachedDistributionV2', [
        'all',
        '2026-01-01 00:00:00',
        '2026-01-31 23:59:59',
        function () use (&$calls): array {
            $calls++;
            return ['ok' => true];
        },
    ]);

    expect($result)->toBe(['ok' => true]);
    expect($calls)->toBe(1);
});