using System;
using System.Collections.Generic;
using System.Linq;
using System.Windows;

namespace DatabaseExport
{
    public class Region
    {
        private TestObjectTemplate _template;
        public TestObjectTemplate Template
        {
            get => _template;
            set
            {
                _template = value;
                DetermineAvailableISOSettings();
            }
        }
        private void InvalidateVisual()
        {
            _adorner?.InvalidateVisual();
        }
        private string _name;
        public string RegionName
        {
            get => _name;
            set { _name = value; InvalidateVisual(); }
        }

        private string _regionDescription;
        public string RegionDescription
        {
            get => _regionDescription;
            set { _regionDescription = value; InvalidateVisual(); }
        }

        public Point RegionUpperLeft { get; set; }

        public Point RegionBottomRight { get; set; }

        private MMEDirections _direction;
        public MMEDirections RegionDirection
        {
            get => _direction;
            set
            {
                _direction = value;
                SetISOCode();
            }
        }

        private MMEFilterClasses _filterClass;
        public MMEFilterClasses RegionFilterClass
        {
            get => _filterClass;
            set
            {
                _filterClass = value;
                if (null != value)
                {
                    _filterClassIndex = _filterClasses.IndexOf(value);
                }
                else
                {
                    _filterClassIndex = -1;
                }
                SetISOCode();
            }
        }
        private MMEFineLocations1 _fineLocation1;
        public MMEFineLocations1 RegionFineLocation1
        {
            get => _fineLocation1;
            set
            {
                _fineLocation1 = value;
                SetISOCode();
            }
        }

        private MMEFineLocations2 _fineLocation2;
        public MMEFineLocations2 RegionFineLocation2
        {
            get => _fineLocation2;
            set
            {
                _fineLocation2 = value;
                SetISOCode();
            }
        }

        private MMEFineLocations3 _fineLocation3;
        public MMEFineLocations3 RegionFineLocation3
        {
            get => _fineLocation3;
            set
            {
                _fineLocation3 = value;
                SetISOCode();
            }
        }

        private MMETransducerMainLocation _mainLocation;
        public MMETransducerMainLocation RegionMainLocation
        {
            get => _mainLocation;
            set
            {
                if (_mainLocation != value)
                {
                    _mainLocation = value;
                    SetISOCode();
                }
            }
        }
        private void FilterRegionChannels()
        {
            _regionChannels = new List<TestObjectTemplateChannel>(Template.TemplateAllChannels);
            _regionUIChannels = new List<TemplateChannelUI>(Template.TemplateAllUIChannels);
            for (var i = _regionChannels.Count - 1; i >= 0; i--)
            {
                var channel = _regionChannels[i];
                var mmeChannel = channel.Channel;

                if (RegionMainLocation != null && RegionMainLocation.Trans_Main_Loc != mmeChannel.Trans_Main_Loc)
                {
                    _regionChannels.RemoveAt(i);
                    _regionUIChannels.RemoveAt(i);
                    continue;
                }

                if (RegionDirection != null && RegionDirection.Direction != mmeChannel.Direction && RegionDirection.Direction != "?")
                {
                    _regionChannels.RemoveAt(i);
                    _regionUIChannels.RemoveAt(i);
                    continue;
                }

                if (RegionFilterClass != null && RegionFilterClass.Filter_Class != mmeChannel.Default_Filter_Class && RegionFilterClass.Filter_Class != "?")
                {
                    _regionChannels.RemoveAt(i);
                    _regionUIChannels.RemoveAt(i);
                    continue;
                }

                if (RegionFineLocation1 != null && RegionFineLocation1.Fine_Loc_1 != mmeChannel.Fine_Loc_1 && RegionFineLocation1.Fine_Loc_1 != "??")
                {
                    _regionChannels.RemoveAt(i);
                    _regionUIChannels.RemoveAt(i);
                    continue;
                }

                if (RegionFineLocation2 != null && RegionFineLocation2.FINE_LOC_2 != mmeChannel.Fine_Loc_2 && RegionFineLocation2.FINE_LOC_2 != "??")
                {
                    _regionChannels.RemoveAt(i);
                    _regionUIChannels.RemoveAt(i);
                    continue;
                }

                if (RegionFineLocation3 != null && RegionFineLocation3.FINE_LOC_3 != mmeChannel.Fine_Loc_3 && RegionFineLocation3.FINE_LOC_3 != "??")
                {
                    _regionChannels.RemoveAt(i);
                    _regionUIChannels.RemoveAt(i);
                    continue;
                }

                if (RegionPhysicalDimension != null && RegionPhysicalDimension.Physical_Dimension != mmeChannel.Physical_Dimension && RegionPhysicalDimension.Physical_Dimension != "??")
                {
                    _regionChannels.RemoveAt(i);
                    _regionUIChannels.RemoveAt(i);
                    continue;
                }

                if (RegionPosition != null && RegionPosition.Position != mmeChannel.Position && RegionPosition.Position != "?")
                {
                    _regionChannels.RemoveAt(i);
                    _regionUIChannels.RemoveAt(i);
                    continue;
                }
            }
            RegionChannels = _regionChannels.ToArray();
            RegionUIChannels = _regionUIChannels.ToArray();
            SetISOCode();
        }
        private MMEPhysicalDimensions _physicalDimension;
        public MMEPhysicalDimensions RegionPhysicalDimension
        {
            get => _physicalDimension;
            set
            {
                _physicalDimension = value;
                SetISOCode();
            }
        }

        private MMEPositions _position;
        public MMEPositions RegionPosition
        {
            get => _position;
            set
            {
                _position = value;
                SetISOCode();
            }
        }

        public MMETestObjects RegionTestObject { get; set; }


        private readonly RegionAdorner _adorner;
        public Region(RegionAdorner adorner, TestObjectTemplate template)
        {
            _adorner = adorner;
            RegionName = "New region";
            RegionDescription = "Describe region";
            Template = template;
            RegionTestObject = template.TestObject;
            RegionChannels = template.TemplateAllChannels;
            RegionUIChannels = template.TemplateAllUIChannels;
            DetermineAvailableISOSettings();
        }

        public Region(TestObjectTemplate template, TemplateRegion r)
        {
            RegionName = r.RegionName;
            RegionDescription = r.RegionDescription;
            Template = template;
            RegionChannels = template.TemplateAllChannels;
            RegionUIChannels = template.TemplateAllUIChannels;
            RegionTestObject = ISO13499FileDb.IsoDb.GetTestObjectByIso(r.TestObject);
            RegionBottomRight = new Point(r.LowerRight.X, r.LowerRight.Y);
            RegionUpperLeft = new Point(r.UpperLeft.X, r.UpperLeft.Y);
            RegionDirection = ISO13499FileDb.IsoDb.GetDirectionByIso(r.Direction);
            RegionFilterClass = ISO13499FileDb.IsoDb.GetFilterClassByIso(r.FilterClass);
            RegionFineLocation1 = ISO13499FileDb.IsoDb.GetFineLocation1ByIso(r.FineLocation1);
            RegionFineLocation2 = ISO13499FileDb.IsoDb.GetFineLocation2ByIso(r.FineLocation2);
            RegionFineLocation3 = ISO13499FileDb.IsoDb.GetFineLocation3ByIso(r.FineLocation3);
            RegionMainLocation = ISO13499FileDb.IsoDb.GetMainLocationByIso(r.MainLocation);
            RegionPhysicalDimension = ISO13499FileDb.IsoDb.GetPhysicalDimensionByIso(r.PhysicalDimension);
            RegionPosition = ISO13499FileDb.IsoDb.GetPosition(r.Position);
            FilterRegionChannels();
            SetISOCode();
        }

        public Visibility RegionAddVisibility { get; set; } = Visibility.Visible;

        public Visibility RegionDeleteVisibility { get; set; } = Visibility.Hidden;

        private List<MMEDirections> _allDirections = new List<MMEDirections>();
        public MMEDirections[] AllDirections
        {
            get => _allDirections.ToArray();
            set
            {
                _allDirections = new List<MMEDirections>(value);
                var directions = new List<string>();
                foreach (var dir in _allDirections)
                {
                    if (null == dir) { directions.Add("?"); }
                    else { directions.Add(dir.Text_L1); }
                }
                AllDirectionsStrings = directions.ToArray();
            }
        }
        private List<string> _allDirectionsStrings = new List<string>();
        public string[] AllDirectionsStrings
        {
            get => _allDirectionsStrings.ToArray();
            set => _allDirectionsStrings = new List<String>(value);
        }

        private List<MMEFilterClasses> _filterClasses = new List<MMEFilterClasses>();
        public MMEFilterClasses[] AllFilterClasses
        {
            get => _filterClasses.ToArray();
            set
            {
                _filterClasses = new List<MMEFilterClasses>(value);
                var filterclasses = new List<string>();
                foreach (var fc in _filterClasses) { filterclasses.Add(fc.Text_L1); }
                AllFilterClassStrings = filterclasses.ToArray();
            }
        }
        private List<string> _allFilterClassStrings = new List<string>();
        public string[] AllFilterClassStrings
        {
            get => _allFilterClassStrings.ToArray();
            set => _allFilterClassStrings = new List<string>(value);
        }
        public int _filterClassIndex = -1;
        private List<MMEFineLocations1> _fineLocations1 = new List<MMEFineLocations1>();
        public MMEFineLocations1[] AllFineLocations1
        {
            get => _fineLocations1.ToArray();
            set
            {
                _fineLocations1 = new List<MMEFineLocations1>(value);
                var fineLocations1 = new List<string>();
                foreach (var loc in _fineLocations1)
                {
                    fineLocations1.Add(null == loc ? "??" : loc.Text_L1);
                }
                AllFineLocations1Strings = fineLocations1.ToArray();
            }
        }
        private List<string> _allFineLocations1Strings = new List<string>();
        public string[] AllFineLocations1Strings
        {
            get => _allFineLocations1Strings.ToArray();
            set => _allFineLocations1Strings = new List<string>(value);
        }

        private List<MMEFineLocations2> _fineLocations2 = new List<MMEFineLocations2>();
        public MMEFineLocations2[] AllFineLocations2
        {
            get => _fineLocations2.ToArray();
            set
            {
                _fineLocations2 = new List<MMEFineLocations2>(value);
                var locations = new List<string>();
                foreach (var loc in _fineLocations2) { locations.Add(loc.Text_L1); }
                AllFineLocations2Strings = locations.ToArray();
            }
        }
        private List<string> _allFineLocations2Strings = new List<string>();
        public string[] AllFineLocations2Strings
        {
            get => _allFineLocations2Strings.ToArray();
            set => _allFineLocations2Strings = new List<string>(value);
        }

        private List<MMEFineLocations3> _fineLocations3 = new List<MMEFineLocations3>();
        public MMEFineLocations3[] AllFineLocations3
        {
            get => _fineLocations3.ToArray();
            set
            {
                _fineLocations3 = new List<MMEFineLocations3>(value);
                var locations = new List<string>();
                foreach (var l in _fineLocations3) { locations.Add(l.Text_L1); }
                AllFineLocations3Strings = locations.ToArray();
            }
        }
        private List<string> _allFineLocations3Strings = new List<string>();
        public string[] AllFineLocations3Strings
        {
            get => _allFineLocations3Strings.ToArray();
            set => _allFineLocations3Strings = new List<String>(value);
        }

        private List<MMETransducerMainLocation> _mainLocations = new List<MMETransducerMainLocation>();
        public MMETransducerMainLocation[] AllMainLocations
        {
            get => _mainLocations.ToArray();
            set
            {
                _mainLocations = new List<MMETransducerMainLocation>(value);
                var locations = new List<string>();
                foreach (var loc in _mainLocations)
                {
                    if (null == loc)
                    {
                        locations.Add("????");
                    }
                    else { locations.Add(loc.Text_L1); }
                }
                AllMainLocationsStrings = locations.ToArray();
            }
        }
        private List<String> _allMainLocationsStrings = new List<string>();
        public string[] AllMainLocationsStrings
        {
            get => _allMainLocationsStrings.ToArray();
            set => _allMainLocationsStrings = new List<string>(value);
        }

        private List<MMEPhysicalDimensions> _physicalDimensions = new List<MMEPhysicalDimensions>();
        public MMEPhysicalDimensions[] AllPhysicalDimensions
        {
            get => _physicalDimensions.ToArray();
            set
            {
                _physicalDimensions = new List<MMEPhysicalDimensions>(value);
                var dimensions = new List<string>();
                foreach (var dim in _physicalDimensions)
                {
                    if (null == dim) { dimensions.Add("??"); }
                    else { dimensions.Add(dim.Text_L1); }
                }
                AllPhysicalDimensionStrings = dimensions.ToArray();
            }
        }
        private List<string> _allPhysicalDimensionStrings = new List<string>();
        public string[] AllPhysicalDimensionStrings
        {
            get => _allPhysicalDimensionStrings.ToArray();
            set => _allPhysicalDimensionStrings = new List<String>(value);
        }

        private List<MMEPositions> _positions = new List<MMEPositions>();
        public MMEPositions[] AllPositions
        {
            get => _positions.ToArray();
            set
            {
                _positions = new List<MMEPositions>(value);
                var positions = new List<string>();
                foreach (var pos in _positions) { positions.Add(pos.Text_L1); }
                AllPositionStrings = positions.ToArray();
            }
        }
        private List<string> _allPositionsStrings = new List<string>();
        public string[] AllPositionStrings
        {
            get => _allPositionsStrings.ToArray();
            set => _allPositionsStrings = new List<string>(value);
        }

        public string ISOCode { get; set; } = "????????????????";

        private void SetISOCode()
        {
            var testObject = "?";
            if (null != RegionTestObject) { testObject = RegionTestObject.Test_Object; }
            var position = "?";
            if (null != RegionPosition) { position = RegionPosition.Position; }
            var main = "????";
            if (null != RegionMainLocation) { main = RegionMainLocation.Trans_Main_Loc; }
            var floc1 = "??";
            if (null != RegionFineLocation1) { floc1 = RegionFineLocation1.Fine_Loc_1; }
            var floc2 = "??";
            if (null != RegionFineLocation2) { floc2 = RegionFineLocation2.FINE_LOC_2; }
            var floc3 = "??";
            if (null != RegionFineLocation3) { floc3 = RegionFineLocation3.FINE_LOC_3; }
            var physdim = "??";
            if (null != RegionPhysicalDimension) { physdim = RegionPhysicalDimension.Physical_Dimension; }
            var dir = "?";
            if (null != RegionDirection) { dir = RegionDirection.Direction; }
            var fc = "?";
            if (null != RegionFilterClass) { fc = RegionFilterClass.Filter_Class; }
            ISOCode = ISO.IsoCode.GetString(testObject, position, main, floc1, floc2, floc3, physdim, dir, fc);
        }
        private List<TestObjectTemplateChannel> _regionChannels = new List<TestObjectTemplateChannel>();
        public TestObjectTemplateChannel[] RegionChannels
        {
            get => _regionChannels.ToArray();
            set
            {
                _regionChannels = new List<TestObjectTemplateChannel>(value);
                DetermineAvailableISOSettings();
            }
        }
        private void DetermineAvailableISOSettings()
        {

            var regionChannels = RegionChannels;
            var templateChannels = Template.TemplateAllChannels;

            var testObjects = (from pc in regionChannels.AsParallel() select pc.Channel.Test_Object).Distinct().ToArray();
            if (testObjects.Length < 1) { return; }
            RegionTestObject = ISO13499FileDb.IsoDb.GetTestObjectByIso(testObjects[0]);


            var dirs = new List<string>((from pc in templateChannels.AsParallel() select pc.Channel.Direction).Distinct().ToArray());
            dirs.Sort();
            var directions = new List<MMEDirections>();
            foreach (var dir in dirs) { directions.Add(ISO13499FileDb.IsoDb.GetDirectionByIso(dir)); }
            var d = ISO13499FileDb.IsoDb.GetDirectionByIso("?");
            if (!directions.Contains(d)) { directions.Add(d); }
            AllDirections = directions.ToArray();
            dirs = new List<string>((from pc in regionChannels.AsParallel() select pc.Channel.Direction).Distinct().ToArray());
            if (1 == dirs.Count) { RegionDirection = (ISO13499FileDb.IsoDb.GetDirectionByIso(dirs[0])); }
            else if (0 == dirs.Count) { RegionDirection = null; }

            var fcs = new List<string>((from pc in templateChannels.AsParallel() select pc.Channel.Default_Filter_Class).Distinct().ToArray());
            fcs.Sort();
            var filterclasses = new List<MMEFilterClasses>();
            foreach (var fc in fcs) { filterclasses.Add(ISO13499FileDb.IsoDb.GetFilterClassByIso(fc)); }
            var fc2 = ISO13499FileDb.IsoDb.GetFilterClassByIso("?");
            if (!filterclasses.Contains(fc2)) { filterclasses.Add(fc2); }
            AllFilterClasses = filterclasses.ToArray();
            fcs = new List<string>((from pc in regionChannels.AsParallel() select pc.Channel.Default_Filter_Class).Distinct().ToArray());
            if (1 == fcs.Count) { RegionFilterClass = (ISO13499FileDb.IsoDb.GetFilterClassByIso(fcs[0])); }
            else if (0 == fcs.Count) { RegionFilterClass = null; }

            var locs = new List<string>((from pc in templateChannels.AsParallel() select pc.Channel.Fine_Loc_1).Distinct().ToArray());
            locs.Sort();
            var finelocations1 = new List<MMEFineLocations1>();
            foreach (var loc in locs) { finelocations1.Add(ISO13499FileDb.IsoDb.GetFineLocation1ByIso(loc)); }
            var f = ISO13499FileDb.IsoDb.GetFineLocation1ByIso("??");
            if (!finelocations1.Contains(f)) { finelocations1.Add(f); }
            AllFineLocations1 = finelocations1.ToArray();
            locs = new List<string>((from pc in regionChannels.AsParallel() select pc.Channel.Fine_Loc_1).Distinct().ToArray());
            if (1 == locs.Count) { RegionFineLocation1 = (ISO13499FileDb.IsoDb.GetFineLocation1ByIso(locs[0])); }
            else if (0 == locs.Count) { RegionFineLocation1 = null; }

            locs = new List<string>((from pc in templateChannels.AsParallel() select pc.Channel.Fine_Loc_2).Distinct().ToArray());
            locs.Sort();
            var finelocations2 = new List<MMEFineLocations2>();
            foreach (var loc in locs) { finelocations2.Add(ISO13499FileDb.IsoDb.GetFineLocation2ByIso(loc)); }
            AllFineLocations2 = finelocations2.ToArray();
            var f2 = ISO13499FileDb.IsoDb.GetFineLocation2ByIso("??");
            if (!finelocations2.Contains(f2)) { finelocations2.Add(f2); }
            locs = new List<string>((from pc in regionChannels.AsParallel() select pc.Channel.Fine_Loc_2).Distinct().ToArray());
            if (1 == locs.Count) { RegionFineLocation2 = (ISO13499FileDb.IsoDb.GetFineLocation2ByIso(locs[0])); }
            else if (0 == locs.Count) { RegionFineLocation2 = null; }


            locs = new List<string>((from pc in templateChannels.AsParallel() select pc.Channel.Fine_Loc_3).Distinct().ToArray());
            locs.Sort();
            var finelocations3 = new List<MMEFineLocations3>();
            foreach (var loc in locs) { finelocations3.Add(ISO13499FileDb.IsoDb.GetFineLocation3ByIso(loc)); }
            var f3 = ISO13499FileDb.IsoDb.GetFineLocation3ByIso("??");
            if (!finelocations3.Contains(f3)) { finelocations3.Add(f3); }
            AllFineLocations3 = finelocations3.ToArray();
            locs = new List<string>((from pc in regionChannels.AsParallel() select pc.Channel.Fine_Loc_3).Distinct().ToArray());
            if (1 == locs.Count) { RegionFineLocation3 = (ISO13499FileDb.IsoDb.GetFineLocation3ByIso(locs[0])); }
            else if (0 == locs.Count) { RegionFineLocation3 = null; }

            locs = new List<string>((from pc in templateChannels.AsParallel() select pc.Channel.Trans_Main_Loc).Distinct().ToArray());
            locs.Sort();
            var mains = new List<MMETransducerMainLocation>();
            foreach (var loc in locs) { mains.Add(ISO13499FileDb.IsoDb.GetMainLocationByIso(loc)); }
            var m = ISO13499FileDb.IsoDb.GetMainLocationByIso("????");
            if (!mains.Contains(m)) { mains.Add(m); }
            AllMainLocations = mains.ToArray();
            locs = new List<string>((from pc in regionChannels.AsParallel() select pc.Channel.Trans_Main_Loc).Distinct().ToArray());
            if (1 == locs.Count) { RegionMainLocation = (ISO13499FileDb.IsoDb.GetMainLocationByIso(locs[0])); }
            else if (0 == locs.Count) { RegionMainLocation = null; }

            var dims = new List<string>((from pc in templateChannels.AsParallel() select pc.Channel.Physical_Dimension).Distinct().ToArray());
            dims.Sort();
            var dimensions = new List<MMEPhysicalDimensions>();
            foreach (var dim in dims) { dimensions.Add(ISO13499FileDb.IsoDb.GetPhysicalDimensionByIso(dim)); }
            var pd = ISO13499FileDb.IsoDb.GetPhysicalDimensionByIso("??");
            if (!dimensions.Contains(pd)) { dimensions.Add(pd); }
            AllPhysicalDimensions = dimensions.ToArray();
            dims = new List<string>((from pc in regionChannels.AsParallel() select pc.Channel.Physical_Dimension).Distinct().ToArray());
            if (1 == dims.Count) { RegionPhysicalDimension = (ISO13499FileDb.IsoDb.GetPhysicalDimensionByIso(dims[0])); }
            else if (0 == dims.Count) { RegionPhysicalDimension = null; }

            var poss = new List<string>((from pc in templateChannels.AsParallel() select pc.Channel.Position).Distinct().ToArray());
            poss.Sort();
            var positions = new List<MMEPositions>();
            foreach (var pos in poss) { positions.Add(ISO13499FileDb.IsoDb.GetPositionByISO(pos)); }
            AllPositions = positions.ToArray();
            poss = new List<string>((from pc in regionChannels.AsParallel() select pc.Channel.Position).Distinct().ToArray());
            if (1 == poss.Count) { RegionPosition = positions[0]; }
            else if (0 == poss.Count) { RegionPosition = null; }

        }

        public TemplateRegion ToISORegion(TestObjectTemplate template, Zone zone, int number)
        {
            var region = new TemplateRegion(template.TemplateName, zone.Name, template.IsLocalOnly);
            region.Direction = null == RegionDirection ? "?" : RegionDirection.Direction;
            region.FilterClass = null == RegionFilterClass ? "?" : RegionFilterClass.Filter_Class;
            region.FineLocation1 = null == RegionFineLocation1 ? "??" : RegionFineLocation1.Fine_Loc_1;
            region.FineLocation2 = null == RegionFineLocation2 ? "??" : RegionFineLocation2.FINE_LOC_2;
            region.FineLocation3 = null == RegionFineLocation3 ? "??" : RegionFineLocation3.FINE_LOC_3;
            region.LowerRight = new System.Drawing.Point(Convert.ToInt32(RegionBottomRight.X), Convert.ToInt32(RegionBottomRight.Y));
            region.MainLocation = null == RegionMainLocation ? "????" : RegionMainLocation.Trans_Main_Loc;
            region.PhysicalDimension = null == RegionPhysicalDimension ? "??" : RegionPhysicalDimension.Physical_Dimension;
            region.Position = null == RegionPosition ? "?" : RegionPosition.Position;
            region.RegionDescription = RegionDescription;
            region.RegionName = RegionName;
            region.RegionNumber = number;
            region.TestObject = null == RegionTestObject ? "?" : RegionTestObject.Test_Object;
            region.UpperLeft = new System.Drawing.Point(Convert.ToInt32(RegionUpperLeft.X), Convert.ToInt32(RegionUpperLeft.Y));
            return region;
        }

        private List<TemplateChannelUI> _regionUIChannels = new List<TemplateChannelUI>();
        public TemplateChannelUI[] RegionUIChannels
        {
            get => _regionUIChannels.ToArray();
            set => _regionUIChannels = new List<TemplateChannelUI>(value);
        }
    }
}