string[] data = await File.ReadAllLinesAsync("day-01-input.txt");


Console.WriteLine($"Max value: {GetPart2(data)}");
Console.ReadKey(true);

int GetPart1(string[] data)
{
    int maxValue = 0, buffer = 0;

    foreach (string value in data)
    {
        if (string.IsNullOrEmpty(value))
        {
            if (buffer > maxValue) maxValue = buffer;
            buffer = 0;
            continue;
        }

        buffer += Convert.ToInt32(value);
    }

    return maxValue;
}

int GetPart2(string[] data)
{
    List<int> values = new List<int>();
    int buffer = 0;

    foreach (string value in data)
    {
        if (string.IsNullOrEmpty(value))
        {
            values.Add(buffer);
            buffer = 0;
            continue;
        }

        buffer += Convert.ToInt32(value);
    }

    return values.OrderByDescending(v => v).Take(3).Sum();
}