using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Reflection;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using IapDAL.EntityClasses;
using IapDAL.FactoryClasses;
using IapDAL.CollectionClasses;
using IapDAL.HelperClasses;
using IapDAL;

using SD.LLBLGen.Pro.ORMSupportClasses;
using SD.LLBLGen.Pro.DQE.SqlServer;

namespace Iap.Controls
{
    [ToolboxData("<{0}:InformationBlockSet runat=\"server\"></{0}:InformationBlockSet>"), DefaultMember("BlockType")]
    public class InformationBlockSet : CompositeControl
    {
        private InformationBlockSetData informationBlockSetData;

        public InformationBlockDataCollection InformationBlocksData {
            get { return this.informationBlockSetData.InformationBlockData; }
            set { this.informationBlockSetData.InformationBlockData = value; }
        }

        public Int32 SpaceCount {
            get { return this.informationBlockSetData.SpaceCount; }
            set { this.informationBlockSetData.SpaceCount = value; }
        }

        class InformationBlockSetData
        {
            private InformationBlockDataCollection informationBlockData;
            private Int32 spaceCount;

            public InformationBlockDataCollection InformationBlockData {
                get { return informationBlockData; }
                set { informationBlockData = value; }
            }

            public Int32 SpaceCount {
                get { return spaceCount; }
                set { spaceCount = value; }
            }

            public InformationBlockSetData( ) {
            }

            public InformationBlockDataCollection GetStickyBlockData( ) {
                InformationBlockDataCollection data = new InformationBlockDataCollection( );
                InformationSnippetCollection blocks = new InformationSnippetCollection( );

                RelationCollection relations = new RelationCollection( );
                relations.Add(InformationSnippetEntity.Relations.InformationSnippetGroupEntityUsingInformationSnippetGroupId);
                IPredicateExpression filter = new PredicateExpression( );
                filter.Add(InformationSnippetGroupFields.InformationSnippetGroupTitle == "StickyBlockData");
                blocks.GetMulti(filter, relations);

                foreach (InformationSnippetEntity snippet in blocks) {
                    InformationBlockData block = new InformationBlockData( );
                    block.DataSource = snippet.InformationSnippetDescription;
                    data.Add(block);
                }

                return data;
            }

            public InformationBlockDataCollection GetDefaultBlockData( ) {
                InformationBlockDataCollection data = new InformationBlockDataCollection( );
                InformationSnippetCollection blocks = new InformationSnippetCollection( );

                RelationCollection relations = new RelationCollection( );
                relations.Add(InformationSnippetEntity.Relations.InformationSnippetGroupEntityUsingInformationSnippetGroupId);
                IPredicateExpression filter = new PredicateExpression( );
                filter.Add(InformationSnippetGroupFields.InformationSnippetGroupTitle == "DefaultBlockData");
                blocks.GetMulti(filter, relations);

                foreach (InformationSnippetEntity snippet in blocks) {
                    InformationBlockData block = new InformationBlockData( );
                    block.DataSource = snippet.InformationSnippetDescription;
                    data.Add(block);
                }

                return data;
            }
        }

        public event EventHandler FeedBound;
        private void ItemFeedBound(Object sender, EventArgs e) {
            if (FeedBound != null) {
                FeedBound(this, new EventArgs( ));
            }
        }

        protected override void CreateChildControls( ) {
            InformationBlockSetData blockSetData = new InformationBlockSetData( );
            InformationBlockDataCollection stickyBlocks = blockSetData.GetStickyBlockData( );
            Int32 m = this.informationBlockSetData.SpaceCount;

            if (m < 4) {
                m = 4;
            }

            InformationBlockDataCollection profileData = this.informationBlockSetData.InformationBlockData;
            InformationBlockDataCollection defaultData;

            Int32 p = m - stickyBlocks.Count;
            if (p > 0) {
                defaultData = blockSetData.GetDefaultBlockData( );
            }

            foreach (InformationBlockData block in stickyBlocks) {
                InfoBlock informationBlock = new InfoBlock( );
                informationBlock.BlockWidth = block.BlockWidth;
                informationBlock.BlockHeight = block.BlockHeight;
                informationBlock.BlockSize = block.BlockSize;
                informationBlock.DataSource = block.DataSource;
                this.Controls.Add(informationBlock);
            }

#if false
            Get Stickies (s)

            Get m

            Get Profile (p)

            If m-s != p then d = m - s - p

            Get D
#endif
            base.CreateChildControls( );
        }

        public InformationBlockSet( ) {
            this.informationBlockSetData = new InformationBlockSetData( );
        }
    }
}