using System;
using System.Text;
using System.Text.Json;

namespace Barsik
{
    abstract class BaseMonitoringUnit
    {
        protected JsonElement config;
        protected RegistersContainer registers;

        protected int baseAddress;
        protected string unitName;

        public BaseMonitoringUnit(JsonElement config, RegistersContainer registers)
        {
            this.config = config.Clone();
            this.registers = registers;
            baseAddress = config.GetProperty("BaseAddress").GetInt32();
            unitName = config.GetProperty("Name").GetString();
        }

        public abstract void Run();
        public abstract void GenerateThingsConfig(StringBuilder config);
        public abstract void GenerateItemsConfig(string name, StringBuilder config);

        public static BaseMonitoringUnit Create(JsonElement config, RegistersContainer registers)
        {
            var type = config.GetProperty("Type").GetString();
            if (type == "Sensors")
            {
                return new SensorsMonitoringUnit(config, registers);
            }
			else if (type == "MDStat")
			{
				return new MDStatMonitoringUnit(config, registers);
			}
            else if (type == "External")
            {
                return new ExternalMonitoringUnit(config, registers);
            }
            else
            {
                Console.WriteLine("Unknown unit type " + type);
                return null;
            }
        }
    }
}