using Comal.Classes;
using InABox.Clients;
using InABox.Core;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Xamarin.Forms;

namespace comal.timesheets
{
    public class SetoutPacketGrid : Frame
    {
        public SetoutShell Shell;
        Dictionary<string, Guid> fileNameIDS = new Dictionary<string, Guid>();

        public SetoutPacketGrid(SetoutShell shell)
        {
            Margin = new Thickness(1, 1, 2, 1);
            Padding = 0;
            BorderColor = Color.Gray;
            HasShadow = false;

            Shell = shell;

            Grid mainGrid = new Grid();

            mainGrid.ColumnDefinitions.Add(new ColumnDefinition { Width = new GridLength(1, GridUnitType.Star) });
            mainGrid.ColumnDefinitions.Add(new ColumnDefinition { Width = new GridLength(2, GridUnitType.Star) });

            mainGrid.Children.Add(SetupSetoutColumn(shell));

            mainGrid.Children.Add(SetupPacketsColumn(shell));

            Content = mainGrid;

            GestureRecognizers.Add(OpenPDFCommand(shell));
        }

        private View SetupPacketsColumn(SetoutShell shell)
        {
            StackLayout layout = new StackLayout
            {
                Orientation = StackOrientation.Vertical,
                Spacing = 0
            };

            layout.SetValue(Grid.ColumnProperty, 1);

            foreach (var packet in shell.Packets)
            {
                ViewPosition position = ViewPosition.Middle;

                if (packet == shell.Packets.First())
                    position = ViewPosition.First;
                else if (packet == shell.Packets.Last())
                    position = ViewPosition.Last;

                layout.Children.Add(CreatePacketView(packet, position));
            }

            return layout;
        }

        private View CreatePacketView(MiniManufacturingPacket packet, ViewPosition position)
        {
            Frame frame = new Frame();
            frame.Margin = new Thickness(0, 1.5, 0, 1.5);

            if(position == ViewPosition.First)
                frame.Margin = new Thickness(0, 0, 0, 1.5);
            else if (position == ViewPosition.Last)
                frame.Margin = new Thickness(0, 1.5, 0, 0);

            frame.Padding = 0;
            frame.BorderColor = Color.Gray;
            frame.HasShadow = false;
            frame.Content = new Label
            {
                Text = packet.Serial + " / " + packet.Location,
                Margin = new Thickness(5, 0, 0, 0)
            };

            frame.GestureRecognizers.Add(OpenPacketCommand(packet));

            return frame;
        }

        private IGestureRecognizer OpenPacketCommand(MiniManufacturingPacket packet)
        {
            var tapped = new TapGestureRecognizer();
            tapped.Tapped += async (s, e) =>
            {
                ManufacturingPacketPopup popup = new ManufacturingPacketPopup(packet.ID, packet.OrderID);
                Navigation.PushAsync(popup);
            };
            return tapped;
        }

        private IGestureRecognizer OpenPDFCommand(SetoutShell shell)
        {

            var tapped = new TapGestureRecognizer();
            tapped.Tapped += async (s, e) =>
            {
                fileNameIDS.Clear();
                CoreTable table = new Client<SetoutDocument>().Query
                (
                new Filter<SetoutDocument>(x => x.EntityLink.ID).IsEqualTo(shell.ID),
                new Columns<SetoutDocument>(x => x.DocumentLink.ID, x => x.DocumentLink.FileName)
                );
                if (table.Rows.Any())
                {
                    foreach (CoreRow row in table.Rows)
                    {
                        if (!fileNameIDS.ContainsKey(row.Get<string>("DocumentLink.FileName")))
                            fileNameIDS.Add(row.Get<string>("DocumentLink.FileName"), row.Get<Guid>("DocumentLink.ID"));
                    }
                    PDFList list = new PDFList(fileNameIDS);
                    Navigation.PushAsync(list);
                }
            };
            return tapped;
        }


        #region Setup Setout column
        private Grid SetupSetoutColumn(SetoutShell shell)
        {
            Grid grid = new Grid();
            grid.SetValue(Grid.ColumnProperty, 0);

            grid.RowDefinitions.Add(new RowDefinition { Height = new GridLength(1, GridUnitType.Auto) });
            grid.RowDefinitions.Add(new RowDefinition { Height = new GridLength(1, GridUnitType.Auto) });

            Label label = new Label
            {
                Text = shell.Number,
                LineBreakMode = LineBreakMode.WordWrap,
                Margin = new Thickness(5, 0, 0, 0)
            };

            label.SetValue(Grid.RowProperty, 0);

            Label label1 = new Label
            {
                Text = shell.Description,
                LineBreakMode = LineBreakMode.WordWrap,
                Margin = new Thickness(5, 0, 0, 0)
            };

            label1.SetValue(Grid.RowProperty, 1);

            grid.Children.Add(label);
            grid.Children.Add(label1);

            return grid;
        }

        private View CreateLabel(string text, double rownumber)
        {
            Label label = new Label
            {
                Text = text,
                LineBreakMode = LineBreakMode.WordWrap
            };

            label.SetValue(Grid.RowProperty, rownumber);

            return label;
        }

        enum ViewPosition
        { 
            First,
            Middle,
            Last
        }
        #endregion
    }
}