namespace Lux.UI.Components.Compo.Offer
{
    public partial class AddFromTemplate
    {
        #region Public Properties

        [Parameter]
        public string BaseImgUrl { get; set; } = "";

        [Parameter]
        public EventCallback<bool> EC_Close { get; set; }

        [Parameter]
        public EventCallback<TemplateRowModel> EC_ReqAdd { get; set; }

        [Parameter]
        public List<TemplateModel> ListCataloghi { get; set; } = null!;

        [Parameter]
        public List<TemplateRowModel> ListTemplateAll { get; set; } = null!;

        #endregion Public Properties

        #region Private Fields

        private int _selTemplateID = 0;

        private int currPage = 1;

        private List<TemplateRowModel> ListTemplateCurr = new();

        private List<TemplateRowModel> ListTemplatePaged = new();

        private int numRecord = 12;

        private List<int> pageSizes = new List<int>() { 6, 12 };

        private int totalCount = 0;

        #endregion Private Fields

        #region Private Properties

        [Inject]
        private IImageCacheService ICService { get; set; } = null!;

        private int SelTemplateID
        {
            get => _selTemplateID;
            set
            {
                if (_selTemplateID != value)
                {
                    _selTemplateID = value;
                    UpdateTable();
                }
            }
        }

        #endregion Private Properties

        #region Private Methods

        private Task ClosePopup()
        {
            return EC_Close.InvokeAsync(true);
        }

        /// <summary>
        /// Solleva evento richeista aggiunta da template
        /// </summary>
        /// <param name="selTemplate"></param>
        /// <returns></returns>
        private Task DoAddOrderRow(TemplateRowModel selTemplate)
        {
            return EC_ReqAdd.InvokeAsync(selTemplate);
        }

        /// <summary>
        /// Calcola src immagine direttamente da modello dati + base path
        /// </summary>
        /// <param name="imgUrl"></param>
        /// <returns></returns>
        private string imgSrc(string imgUrl)
        {
            return $"{BaseImgUrl}/{imgUrl}";
        }

        private void SaveNumRec(int newNum)
        {
            numRecord = newNum;
            UpdateTable();
        }

        private void SavePage(int newNum)
        {
            currPage = newNum;
            UpdateTable();
        }

        private void UpdateTable()
        {
            // imposto template relativi
            ListTemplateCurr = ListTemplateAll
                                .Where(x => x.TemplateID == SelTemplateID)
                                .ToList();
            totalCount = ListTemplateCurr.Count;
            ListTemplatePaged = ListTemplateCurr
                                .Skip(numRecord * (currPage - 1))
                                .Take(numRecord)
                                .ToList();
        }

        #endregion Private Methods
    }
}