using Newsbot.Collector.Domain.Models;

namespace Newsbot.Collector.Services;

public static class EnvLoader
{

    public static ConfigModel Load()
    {
        var reddit = new RedditConfigModel
        {
            IsEnabled = Bool("FEATURE_ENABLE_REDDIT_BACKEND"),
            PullHot = Bool("REDDIT_PULL_HOT"),
            PullNsfw = Bool("REDDIT_PULL_NSFW"),
            PullTop = Bool("REDDIT_PULL_TOP")
        };

        return new ConfigModel
        {
            ServerAddress = String("SERVER_ADDRESS"),
            SqlConnectionString = String("SQL_CONNECTION_STRING"),
            Reddit = reddit,
        };
    }

    public static void LoadEnvFile()
    {
        var curDir = Directory.GetCurrentDirectory();
        var filePath = Path.Combine(curDir, ".env");

        if (!File.Exists(filePath))
            return;

        foreach (var line in File.ReadAllLines(filePath))
        {
            var parts = line.Split('=', StringSplitOptions.RemoveEmptyEntries);

            if (parts.Length != 2)
                continue;

            if (parts[1].Contains("'") == true ){
                parts[1] = parts[1].Replace("'", "");
            }

        Environment.SetEnvironmentVariable(parts[0], parts[1]);
    }
}

private static string String(string Key)
{
    var result = Environment.GetEnvironmentVariable(Key);
    if (result is null)
    {
        return "";
    }

    return result;
}

private static bool Bool(string Key)
{
    var result = String(Key);
    if (result == "")
    {
        return false;
    }

    if (result.ToLower() == "true")
    {
        return true;
    }
    else
    {
        return false;
    }
}
}