<?php

declare(strict_types=1);

// Source-level contract for the background consumer. No framework bootstrap, database or HTTP:
// the command itself is a long-running process and cannot be exercised inside a unit test.

// Config files read env(); supply the fixture lookup the same way the other config tests do.
if (!function_exists('env')) {
    function env(string $key, $default = null)
    {
        return $default;
    }
}

function prescriptionAiWorkerExpect(bool $condition, string $message): void
{
    if (!$condition) {
        throw new RuntimeException($message);
    }
}

$checks = 0;
$expect = static function (bool $condition, string $message) use (&$checks): void {
    $checks++;
    prescriptionAiWorkerExpect($condition, $message);
};

$command = (string) file_get_contents(dirname(__DIR__) . '/app/command/PrescriptionAiWork.php');
$config = require dirname(__DIR__) . '/config/prescription_analysis.php';

// A model task keeps its database connection idle for the whole upstream call. MySQL's
// wait_timeout is commonly shorter than that, so the consumer must reconnect instead of
// looping on a dead connection forever.
$expect(str_contains($command, "'break_reconnect'] = true"),
    'the consumer enables database reconnection for long model calls');
$expect(str_contains($command, 'Db::connect()->close()'),
    'a failed round drops the possibly dead connection before the next round');
$expect(preg_match('/catch \(\\\\Throwable \$e\) \{[^}]*get_class\(\$e\)/s', $command) === 1,
    'the failure line names the exception class so a wedged consumer can be diagnosed');
$expect(str_contains($command, "SQLSTATE\\[[A-Z0-9]{5}\\]"),
    'database failures record their SQLSTATE');
$expect(!str_contains($command, '$e->getMessage()') || !str_contains($command, "writeln('PRESCRIPTION_AI storage_or_configuration_error ' . \$e->getMessage()"),
    'the raw exception message, which can carry SQL values or clinical text, is never printed');

// The lease must outlast one upstream request, otherwise a healthy task looks abandoned.
$requestTimeout = (int) (require dirname(__DIR__) . '/config/prescription_ai.php')['manual_analysis']['request_timeout'];
$expect($requestTimeout > 0 && $requestTimeout < (int) $config['lease_seconds'],
    'one request budget stays well inside the task lease');
$expect((int) $config['max_attempts'] >= 1 && (int) $config['lease_seconds'] >= 60,
    'lease and attempt limits stay within a recoverable range');

echo 'Prescription AI worker resilience: ' . $checks . " checks passed\n";