using System;
using System.IO;

namespace Flow.Launcher.Infrastructure.UserSettings
{
    public static class DataLocation
    {
        public const string PortableFolderName = "UserData";
        public const string DeletionIndicatorFile = ".dead";
        public static readonly string PortableDataPath = Path.Combine(Constant.ProgramDirectory, PortableFolderName);
        public static readonly string RoamingDataPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), "FlowLauncher");
        public static string DataDirectory()
        {
            if (PortableDataLocationInUse())
                return PortableDataPath;

            return RoamingDataPath;
        }

        public static bool PortableDataLocationInUse()
        {
            if (Directory.Exists(PortableDataPath) &&
                !File.Exists(Path.Combine(PortableDataPath, DeletionIndicatorFile)))
                return true;

            return false;
        }

        public static string VersionLogDirectory => Path.Combine(LogDirectory, Constant.Version);
        public static string LogDirectory => Path.Combine(DataDirectory(), Constant.Logs);

        public static readonly string CacheDirectory = Path.Combine(DataDirectory(), Constant.Cache);
        public static readonly string SettingsDirectory = Path.Combine(DataDirectory(), Constant.Settings);
        public static readonly string PluginsDirectory = Path.Combine(DataDirectory(), Constant.Plugins);
        public static readonly string ThemesDirectory = Path.Combine(DataDirectory(), Constant.Themes);

        public static readonly string PluginSettingsDirectory = Path.Combine(SettingsDirectory, Constant.Plugins);
        public static readonly string PluginCacheDirectory = Path.Combine(DataDirectory(), Constant.Cache, Constant.Plugins);

        public const string PythonEnvironmentName = "Python";
        public const string NodeEnvironmentName = "Node.js";
        public const string PluginEnvironments = "Environments";
        public const string PluginDeleteFile = "NeedDelete.txt";
        public static readonly string PluginEnvironmentsPath = Path.Combine(DataDirectory(), PluginEnvironments);
    }
}