using System;
using System.Linq;
using Neo.LegitimateLicences.Data.Models;
using Neo.LegitimateLicences.Common;

namespace Neo.LegitimateLicences.Logic.ApplicationLogic
{
    public class ApplicationLogic
    {
        #region VehicleServiceTypeCollectionGet
        /// <summary>
        /// Retrieve a collection of comma seperated services types per vehicle
        /// </summary>
        /// <returns></returns>
        public VehicleServiceTypeCollection VehicleServiceTypeCollectionGet()
        {
            var db = new LegitimateDatabase();
            VehicleServiceTypeCollection vehicleServiceTypeCollection = new VehicleServiceTypeCollection();
            var serviceVehicleTypes = db.GetServiceVehicleTypes();

            var busServiceTypeLists = serviceVehicleTypes.Where(a => a.VehicleTypeID == (short)VehicleTypeEnum.Bus).ToList();
            var miniBusServiceTypeLists = serviceVehicleTypes.Where(a => a.VehicleTypeID == (short)VehicleTypeEnum.Minibus).ToList();
            var midiBusServiceTypeLists = serviceVehicleTypes.Where(a => a.VehicleTypeID == (short)VehicleTypeEnum.Midibus).ToList();
            var motorCarServiceTypeLists = serviceVehicleTypes.Where(a => a.VehicleTypeID == (short)VehicleTypeEnum.MotorCar).ToList();

            #region Calculate CSV lists
            if (busServiceTypeLists != null)
            {
                vehicleServiceTypeCollection.BusServiceTypes = string.Join(",", busServiceTypeLists.Select(x => x.ServiceTypeID.ToString()).ToArray());
            }
            else
            {
                vehicleServiceTypeCollection.BusServiceTypes = "";
            }

            if (miniBusServiceTypeLists != null)
            {
                vehicleServiceTypeCollection.MiniBusServiceTypes = string.Join(",", miniBusServiceTypeLists.Select(x => x.ServiceTypeID.ToString()).ToArray());
            }
            else
            {
                vehicleServiceTypeCollection.MiniBusServiceTypes = "";
            }

            if (midiBusServiceTypeLists != null)
            {
                vehicleServiceTypeCollection.MidiBusServiceTypes = string.Join(",", midiBusServiceTypeLists.Select(x => x.ServiceTypeID.ToString()).ToArray());
            }
            else
            {
                vehicleServiceTypeCollection.MidiBusServiceTypes = "";
            }

            if (motorCarServiceTypeLists != null)
            {
                vehicleServiceTypeCollection.MotorCarServiceTypes = string.Join(",", motorCarServiceTypeLists.Select(x => x.ServiceTypeID.ToString()).ToArray());
            }
            else
            {
                vehicleServiceTypeCollection.MotorCarServiceTypes = "";
            }                        
            #endregion

            return vehicleServiceTypeCollection;
        }
        #endregion
    }

    #region Data Classes
    /// <summary>
    /// A collection of comma seperated services types per vehicle
    /// </summary>
    public class VehicleServiceTypeCollection
    {
        public String BusServiceTypes { get; set; }        
        public String MidiBusServiceTypes { get; set; }
        public String MiniBusServiceTypes { get; set; }
        public String MotorCarServiceTypes { get; set; }
    }
    #endregion
}