// Copyright 2025 Code Philosophy
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.

using Obfuz.Settings;
using System;

namespace Obfuz.Utils
{
    public static class ConfigUtil
    {

        public static bool ParseBool(string str)
        {
            switch (str.ToLowerInvariant())
            {
                case "1":
                case "true": return true;
                case "0":
                case "false": return false;
                default: throw new Exception($"Invalid bool value {str}");
            }
        }

        public static bool? ParseNullableBool(string str)
        {
            if (string.IsNullOrEmpty(str))
            {
                return null;
            }
            switch (str.ToLowerInvariant())
            {
                case "1":
                case "true": return true;
                case "0":
                case "false": return false;
                default: throw new Exception($"Invalid bool value {str}");
            }
        }

        public static int? ParseNullableInt(string str)
        {
            if (string.IsNullOrEmpty(str))
            {
                return null;
            }
            return int.Parse(str);
        }

        public static long? ParseNullableLong(string str)
        {
            if (string.IsNullOrEmpty(str))
            {
                return null;
            }
            return long.Parse(str);
        }

        public static float? ParseNullableFloat(string str)
        {
            if (string.IsNullOrEmpty(str))
            {
                return null;
            }
            return float.Parse(str);
        }

        public static double? ParseNullableDouble(string str)
        {
            if (string.IsNullOrEmpty(str))
            {
                return null;
            }
            return double.Parse(str);
        }

        public static ObfuscationLevel ParseObfuscationLevel(string str)
        {
            return (ObfuscationLevel)Enum.Parse(typeof(ObfuscationLevel), str);
        }
    }
}