using SCHALE.Common.NetworkProtocol;
using Serilog;
using System.Text.Json;

namespace SCHALE.Common.Crypto
{
    internal class ProtocolConverter
    {
        private Dictionary<int, List<int>> ProtocolConversionMappings { get; set; }

        public ProtocolConverter()
        {
            var jsonPath = Path.Combine(Path.GetDirectoryName(AppContext.BaseDirectory), "protocol_converter_values.json");

            if (!File.Exists(jsonPath))
            {
                Log.Information("The Json file for Protocol Converter does not exist...");
                return;
            }

            string protocolJson = File.ReadAllText(jsonPath);

            ProtocolConversionMappings = JsonSerializer.Deserialize<Dictionary<int, List<int>>>(protocolJson);
        }

        public int TypeConversion(uint crc, Protocol protocol)
        {
            return ProtocolConversionMappings[(int)protocol][(int)crc];
        }
    }
}