using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace MiningSystem
{
    class SystemManager
    {
        public double TotalStoredEnergy  { get;
            private set; }
        public double TotalMinedCoal { get;
            private set; }

        Dictionary<string, Miner> miners =
            new Dictionary<string, Miner>();

        Dictionary<string, Provider> providers =
            new Dictionary<string, Provider>();

        public string RegisterHarvester(List<string> arguments)
        {
            string type = arguments[0];
            string id = arguments[1];
            double coalOutput =
                double.Parse(arguments[2]);
            double energyRequirement =
                double.Parse(arguments[3]);

            Miner miner = null;
            if (type == "Hewer")
            {
                int enduranceFactor =
                    int.Parse(arguments[4]);
                miner = new Hewer(id, coalOutput,
                    energyRequirement,
                    enduranceFactor);
            }
            else
            {
                miner = new Driller(id, coalOutput,
                    energyRequirement);
            }

            if (miners.ContainsKey(id)==false)
            {
                //not such miner, create new miner:
                miners.Add(id, miner);
            }

            return "Successfully registered "
            + type +" Miner – "+id;
        }

        public string RegisterProvider(List<string> arguments)
        {
            string type = arguments[0];
            string id = arguments[1];
            double energyOutput =
                double.Parse(arguments[2]);

            Provider provider = null;
            if (type == "Sun")
            {
                provider =
                    new SunProvider(id, energyOutput);
            }
            else
            {
                provider =
                    new ElectricityProvider(id, energyOutput);
            }

            if (providers.ContainsKey(id)==false)
            {
                providers.Add(id, provider);
            }

            return "Successfully registered "+ type +" Provider – "+id;
        }

        public string Day()
        {
        }

        public string Check(List<string> arguments)
        {
        }

        public string ShutDown()
        {

        }
    }
}