namespace PluralFlux;

public static class ConfigExtension
{
    //Load YML configuration from file
    public static Dictionary<string, string>? LoadConfig()
    {
        //NOTE: This path may need to be modified depending on where you run the example from
        if (File.Exists("./config.yml"))
        {
            string[] lines = File.ReadAllLines("./config.yml");
            Dictionary<string, string> configValues = ParseYaml(lines);

            // Use the values from the config
            if (configValues.TryGetValue("Token", out var token))
            {
                Console.WriteLine($"Token: {token}");
            }

            return configValues;
        }

        return null;
    }

    //Custom YML parser
    private static Dictionary<string, string> ParseYaml(string[] lines)
    {
        Dictionary<string, string> configValues = new Dictionary<string, string>();
        string currentKey = "";

        foreach (string line in lines)
        {
            if (line.Trim().StartsWith('#'))
            {
                // Skip comments
                continue;
            }

            if (line.Contains(":"))
            {
                string[] parts = line.Split(':');
                currentKey = parts[0].Trim();
                string value = parts.Length > 1 ? parts[1].Trim() : "";
                configValues[currentKey] = value;
            }
            else if (!string.IsNullOrEmpty(currentKey))
            {
                // Multi-line values
                configValues[currentKey] += Environment.NewLine + line.Trim();
            }
        }

        return configValues;
    }
}