using System.Text.Json;

// Configurazione e formato del registro: docs/TESTING.md → FakeClaude.
var stdin = Console.In.ReadToEnd(); // resta in attesa finché il chiamante non chiude stdin

if (Environment.GetEnvironmentVariable("FAKE_CLAUDE_LOG") is { Length: > 0 } log)
    File.AppendAllText(log, JsonSerializer.Serialize(new { args, cwd = Directory.GetCurrentDirectory(), stdin }) + "\n");

if (int.TryParse(Environment.GetEnvironmentVariable("FAKE_CLAUDE_DELAY_MS"), out var delay) && delay > 0)
    Thread.Sleep(delay);

if (Environment.GetEnvironmentVariable("FAKE_CLAUDE_OUT") is { } o) Console.Out.Write(o);
if (Environment.GetEnvironmentVariable("FAKE_CLAUDE_ERR") is { } e) Console.Error.Write(e);

return int.TryParse(Environment.GetEnvironmentVariable("FAKE_CLAUDE_EXIT"), out var code) ? code : 0;