using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.ComponentModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Data;
using Tango.BL.Entities;
using Tango.Core;
using System.Data.Entity;
using Tango.Core.Threading;

namespace Tango.BL
{
    public partial class ObservablesStaticCollections : ExtendedObject
    {
        private ObservablesContext db;

        private bool _initialized;
        public bool IsInitialized
        {
            get { return _initialized; }
            private set { _initialized = value; }
        }

        private static ObservablesStaticCollections _instance;
        /// <summary>
        /// Gets the singleton instance.
        /// </summary>
        public static ObservablesStaticCollections Instance
        {
            get
            {
                if (_instance == null)
                {
                    _instance = new ObservablesStaticCollections();
                }
                return _instance;
            }
        }

        private ObservablesStaticCollections()
        {

        }

        public ObservablesStaticCollections(ObservablesContext context)
        {
            db = context;
        }

        public ObservablesContext Context
        {
            get { return db; }
        }

        public void InitializeLite(Action<String> progressLog = null)
        {
             if (!_initialized)
            {
                progressLog?.Invoke("Loading static collections...");
                db = ObservablesContext.CreateDefault();

                WindingMethods = db.WindingMethods.ToObservableCollection();

                progressLog?.Invoke("Loading color spaces...");
                ColorSpaces = db.ColorSpaces.ToObservableCollection();

                progressLog?.Invoke("Loading spools...");
                SpoolTypes = db.SpoolTypes.ToObservableCollection();

                progressLog?.Invoke("Loading events...");
                EventTypes = db.EventTypes.ToObservableCollection();

                progressLog?.Invoke("Loading blowers...");
                HardwareBlowerTypes = db.HardwareBlowerTypes.ToList().OrderByAlphaNumeric(x => x.Description).ToObservableCollection();
                //HardwareBlowers = db.HardwareBlowers.ToObservableCollection();

                progressLog?.Invoke("Loading break sensors...");
                HardwareBreakSensorTypes = db.HardwareBreakSensorTypes.ToList().OrderByAlphaNumeric(x => x.Description).ToObservableCollection();
                //HardwareBreakSensors = db.HardwareBreakSensors.ToObservableCollection();

                progressLog?.Invoke("Loading dancers...");
                HardwareDancerTypes = db.HardwareDancerTypes.ToList().OrderByAlphaNumeric(x => x.Description).ToObservableCollection();
                //HardwareDancers = db.HardwareDancers.ToObservableCollection();

                progressLog?.Invoke("Loading motors...");
                HardwareMotorTypes = db.HardwareMotorTypes.ToList().OrderByAlphaNumeric(x => x.Description).ToObservableCollection();
                //HardwareMotors = db.HardwareMotors.ToObservableCollection();

                progressLog?.Invoke("Loading pid controls...");
                HardwarePidControlTypes = db.HardwarePidControlTypes.ToList().OrderByAlphaNumeric(x => x.Description).ToObservableCollection();
                //HardwarePidControls = db.HardwarePidControls.ToObservableCollection();

                progressLog?.Invoke("Loading speed sensors...");
                HardwareSpeedSensorTypes = db.HardwareSpeedSensorTypes.ToList().OrderByAlphaNumeric(x => x.Description).ToObservableCollection();
                //HardwareSpeedSensors = db.HardwareSpeedSensors.ToObservableCollection();

                progressLog?.Invoke("Loading winders...");
                HardwareWinderTypes = db.HardwareWinderTypes.ToList().OrderByAlphaNumeric(x => x.Description).ToObservableCollection();
                //HardwareWinders = db.HardwareWinders.ToObservableCollection();

                progressLog?.Invoke("Loading tech controllers...");
                TechControllers = db.TechControllers.ToList().OrderByAlphaNumeric(x => x.Description).ToObservableCollection();

                progressLog?.Invoke("Loading tech dispensers...");
                TechDispensers = db.TechDispensers.ToList().OrderByAlphaNumeric(x => x.Description).ToObservableCollection();

                progressLog?.Invoke("Loading tech io's...");
                TechIos = db.TechIos.ToObservableCollection();

                progressLog?.Invoke("Loading tech monitors...");
                TechMonitors = db.TechMonitors.ToList().OrderByAlphaNumeric(x => x.Description).ToObservableCollection();

                progressLog?.Invoke("Loading tech valves...");
                TechValves = db.TechValves.ToList().OrderByAlphaNumeric(x => x.Description).ToObservableCollection();

                progressLog?.Invoke("Loading tech heaters...");
                TechHeaters = db.TechHeaters.ToList().OrderByAlphaNumeric(x => x.Description).ToObservableCollection();

                //progressLog?.Invoke("Loading machines...");
                Machines = db.Machines.Include(x => x.Organization).ToObservableCollection();

                //progressLog?.Invoke("Loading users...");
                //Users = db.Users.Where(x => !x.Deleted).Include(x => x.Contact).ToObservableCollection();

                //progressLog?.Invoke("Loading machine versions...");
                MachineVersions = db.MachineVersions.ToObservableCollection();

                //Load later...
                //Task.Factory.StartNew(() =>
                //{
                //    //LiquidTypes = db.LiquidTypes.ToObservableCollection();
                //    //DispenserTypes = db.DispenserTypes.ToObservableCollection();
                //    //MidTankTypes = db.MidTankTypes.ToObservableCollection();
                //    //CartridgeTypes = db.CartridgeTypes.ToObservableCollection();
                //    //IdsPackFormulas = db.IdsPackFormulas.ToObservableCollection();


                //    //Rmls = db.Rmls.ToObservableCollection();
                //    //LiquidTypesRmls = db.LiquidTypesRmls.ToObservableCollection();

                //    //foreach (var machine in Machines)
                //    //{
                //    //    ObservablesContextAdapter adapter = new ObservablesContextAdapter(db);

                //    //    adapter.GetConfiguration(x => x.Guid == machine.ConfigurationGuid);
                //    //}
                //});

                _initialized = true;
            }
        }

        /// <summary>
        /// Initializes this instance.
        /// </summary>
        public void Initialize(Action<String> progressLog = null)
        {
            if (!_initialized)
            {
                progressLog?.Invoke("Loading static collections...");
                db = ObservablesContext.CreateDefault();

                WindingMethods = db.WindingMethods.ToObservableCollection();

                progressLog?.Invoke("Loading color spaces...");
                ColorSpaces = db.ColorSpaces.ToObservableCollection();

                progressLog?.Invoke("Loading spools...");
                SpoolTypes = db.SpoolTypes.ToObservableCollection();

                progressLog?.Invoke("Loading events...");
                EventTypes = db.EventTypes.ToObservableCollection();

                progressLog?.Invoke("Loading blowers...");
                HardwareBlowerTypes = db.HardwareBlowerTypes.ToList().OrderByAlphaNumeric(x => x.Description).ToObservableCollection();
                //HardwareBlowers = db.HardwareBlowers.ToObservableCollection();

                progressLog?.Invoke("Loading break sensors...");
                HardwareBreakSensorTypes = db.HardwareBreakSensorTypes.ToList().OrderByAlphaNumeric(x => x.Description).ToObservableCollection();
                //HardwareBreakSensors = db.HardwareBreakSensors.ToObservableCollection();

                progressLog?.Invoke("Loading dancers...");
                HardwareDancerTypes = db.HardwareDancerTypes.ToList().OrderByAlphaNumeric(x => x.Description).ToObservableCollection();
                //HardwareDancers = db.HardwareDancers.ToObservableCollection();

                progressLog?.Invoke("Loading motors...");
                HardwareMotorTypes = db.HardwareMotorTypes.ToList().OrderByAlphaNumeric(x => x.Description).ToObservableCollection();
                //HardwareMotors = db.HardwareMotors.ToObservableCollection();

                progressLog?.Invoke("Loading pid controls...");
                HardwarePidControlTypes = db.HardwarePidControlTypes.ToList().OrderByAlphaNumeric(x => x.Description).ToObservableCollection();
                //HardwarePidControls = db.HardwarePidControls.ToObservableCollection();

                progressLog?.Invoke("Loading speed sensors...");
                HardwareSpeedSensorTypes = db.HardwareSpeedSensorTypes.ToList().OrderByAlphaNumeric(x => x.Description).ToObservableCollection();
                //HardwareSpeedSensors = db.HardwareSpeedSensors.ToObservableCollection();

                progressLog?.Invoke("Loading winders...");
                HardwareWinderTypes = db.HardwareWinderTypes.ToList().OrderByAlphaNumeric(x => x.Description).ToObservableCollection();
                //HardwareWinders = db.HardwareWinders.ToObservableCollection();

                progressLog?.Invoke("Loading tech controllers...");
                TechControllers = db.TechControllers.ToList().OrderByAlphaNumeric(x => x.Description).ToObservableCollection();

                progressLog?.Invoke("Loading tech dispensers...");
                TechDispensers = db.TechDispensers.ToList().OrderByAlphaNumeric(x => x.Description).ToObservableCollection();

                progressLog?.Invoke("Loading tech io's...");
                TechIos = db.TechIos.ToObservableCollection();

                progressLog?.Invoke("Loading tech monitors...");
                TechMonitors = db.TechMonitors.ToList().OrderByAlphaNumeric(x => x.Description).ToObservableCollection();

                progressLog?.Invoke("Loading tech valves...");
                TechValves = db.TechValves.ToList().OrderByAlphaNumeric(x => x.Description).ToObservableCollection();

                progressLog?.Invoke("Loading tech heaters...");
                TechHeaters = db.TechHeaters.ToList().OrderByAlphaNumeric(x => x.Description).ToObservableCollection();

                progressLog?.Invoke("Loading machines...");
                Machines = db.Machines.Include(x => x.Organization).ToObservableCollection();

                progressLog?.Invoke("Loading users...");
                Users = db.Users.Where(x => !x.Deleted).Include(x => x.Contact).ToObservableCollection();

                progressLog?.Invoke("Loading machine versions...");
                MachineVersions = db.MachineVersions.ToObservableCollection();

                //Load later...
                Task.Factory.StartNew(() =>
                {
                    LiquidTypes = db.LiquidTypes.ToObservableCollection();
                    DispenserTypes = db.DispenserTypes.ToObservableCollection();
                    MidTankTypes = db.MidTankTypes.ToObservableCollection();
                    CartridgeTypes = db.CartridgeTypes.ToObservableCollection();
                    IdsPackFormulas = db.IdsPackFormulas.ToObservableCollection();


                    Rmls = db.Rmls.ToObservableCollection();
                    LiquidTypesRmls = db.LiquidTypesRmls.ToObservableCollection();

                    foreach (var machine in Machines)
                    {
                        ObservablesContextAdapter adapter = new ObservablesContextAdapter(db);

                        adapter.GetConfiguration(x => x.Guid == machine.ConfigurationGuid);
                    }
                });

                _initialized = true;
            }

            //InitCollectionSources();
        }

        /// <summary>
        /// Creates a collection view from the specified observable collection.
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="collection">The collection.</param>
        /// <returns></returns>
        private ICollectionView CreateCollectionView<T>(ObservableCollection<T> collection)
        {
            var view = CollectionViewSource.GetDefaultView(collection);
            return view;
        }
    }
}