using Microsoft.AspNetCore.Components;
using WebWindowComplex.Models;

namespace WebWindowComplex.Compo
{
    public partial class BottomRail
    {
        #region Public Properties

        [Parameter]
        public Area CurrArea { get; set; } = null!;

        [Parameter]
        public EventCallback<DataBottomRail> EC_UpdateBottomRail { get; set; }

        #endregion Public Properties

        #region Private Properties

        /// <summary>
        /// Aggiornamento element Bottom Rail
        /// </summary>
        /// <param name="updRec"></param>
        /// <returns></returns>
        private async Task UpdateElement(ElementDimension updRec)
        {
            if (updRec != null)
            {
                DataBottomRail ans = new();
                ElementDimension? currRec = new(CurrArea, -1, 0);
                if (CurrFrame() != null)
                {
                    // cerco il record
                    currRec = CurrFrame()!.BottomRailElemDimList.FirstOrDefault(x => x.ParentArea == updRec.ParentArea && x.nIndex == updRec.nIndex);
                }
                else if(CurrSash() != null)
                {
                    // cerco il record
                    currRec = CurrSash()!.BottomRailElemDimList.FirstOrDefault(x => x.ParentArea == updRec.ParentArea && x.nIndex == updRec.nIndex);
                }
                if (currRec != null)
                {
                    currRec = updRec;
                    ans = new DataBottomRail
                    {
                        frame = CurrFrame(),
                        sash = CurrSash()
                    };
                }
                await EC_UpdateBottomRail.InvokeAsync(ans);
            }
        }

        private Frame? CurrFrame()
        {
            if(CurrArea is Frame frame)
                return frame;
            else
                return null;
        }

        private Sash? CurrSash()
        {
            if (CurrArea is Sash sash)
                return sash;
            else
                return null;
        }

        #endregion Private Properties
    }

    public class DataBottomRail
    {
        public Sash? sash { get; set; }
        public Frame? frame { get; set; }
    }
}