<?php

it('enforces a global 2 second Shelly gate in sendPostRequest', function (): void {
    $shellyClass = file_get_contents(app_path('classes/shelly.php'));

    expect($shellyClass)->not->toBeFalse();
    expect($shellyClass)->toContain('private const SHELLY_RATE_LIMIT_WINDOW_MILLISECONDS = 2000;');
    expect($shellyClass)->toContain("private const SHELLY_RATE_LIMIT_GATE_KEY = 'shelly_cloud_rate_limit_gate';");

    $sendPostRequestOffset = strpos($shellyClass, 'function sendPostRequest(string $endpoint, array $data): array|object|null');
    expect($sendPostRequestOffset)->not->toBeFalse();
    $sendPostRequestBody = substr($shellyClass, (int)$sendPostRequestOffset, 2200);

    expect($sendPostRequestBody)->toContain('$this->waitForShellyRateLimitWindow();');
});

it('bounds Shelly cloud HTTP requests with curl timeouts', function (): void {
    $shellyClass = file_get_contents(app_path('classes/shelly.php'));

    expect($shellyClass)->not->toBeFalse();
    expect($shellyClass)->toContain('private const SHELLY_CONNECT_TIMEOUT_SECONDS = 2;');
    expect($shellyClass)->toContain('private const SHELLY_REQUEST_TIMEOUT_SECONDS = 5;');
    expect($shellyClass)->toContain('CURLOPT_CONNECTTIMEOUT, self::SHELLY_CONNECT_TIMEOUT_SECONDS');
    expect($shellyClass)->toContain('CURLOPT_TIMEOUT, self::SHELLY_REQUEST_TIMEOUT_SECONDS');
    expect($shellyClass)->toContain('CURLOPT_NOSIGNAL, true');
});

it('uses Redis NX PX semantics for cross-request Shelly rate limiting', function (): void {
    $shellyClass = file_get_contents(app_path('classes/shelly.php'));

    expect($shellyClass)->not->toBeFalse();
    expect($shellyClass)->toContain("self::SHELLY_RATE_LIMIT_GATE_KEY");
    expect($shellyClass)->toContain("'PX'");
    expect($shellyClass)->toContain("'NX'");
    expect($shellyClass)->toContain('pttl(self::SHELLY_RATE_LIMIT_GATE_KEY)');
});