using LiMan.GLS.DatabaseModels;
using LiMan.UI.Data;
using Microsoft.AspNetCore.Components;
using Microsoft.JSInterop;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;

namespace LiMan.UI.Pages
{
    public partial class LicenseManager : ComponentBase, IDisposable
    {
        #region Private Fields

        private LicenzeAttive currRecord = null;
        private List<LicenzeAttive> ListRecords;
        private List<LicenzeAttive> SearchRecords;

        #endregion Private Fields

        #region Protected Fields

        protected int totalCount = 0;

        #endregion Protected Fields

        #region Private Properties

        private int currPage
        {
            get
            {
                return AppMService.PageNum;
            }
            set
            {
                AppMService.PageNum = value;
            }
        }

        private bool isLoading { get; set; } = false;

        private int numRecord
        {
            get
            {
                return AppMService.PageSize;
            }
            set
            {
                AppMService.PageSize = value;
            }
        }

        #endregion Private Properties

        #region Protected Properties

        [Inject]
        protected MessageService AppMService { get; set; }

        [Inject]
        protected LiManDataService DataService { get; set; }

        [Inject]
        protected IJSRuntime JSRuntime { get; set; }

        [Inject]
        protected NavigationManager NavManager { get; set; }

        protected bool showCamera { get; set; } = false;

        #endregion Protected Properties

        #region Private Methods

        private async Task ReloadAllData()
        {
            isLoading = true;
            await Task.Delay(1);
            //SearchRecords = null;
            SearchRecords = await DataService.LicenzeGLSGetAll();
            totalCount = SearchRecords.Count();
            ListRecords = SearchRecords.Skip(numRecord * (currPage - 1)).Take(numRecord).ToList();
            isLoading = false;
        }

        #endregion Private Methods

        #region Protected Methods

        /// <summary>
        /// formatta testo secondo scadenza:
        ///  scadenza > 60gg --> verde
        ///  0 < scadenza < 60 gg --> giallo
        ///  scadenza < 0 --> rosso
        /// </summary>
        /// <param name="scadenza"></param>
        /// <returns></returns>
        protected string cssScadenza(DateTime scadenza)
        {
            string answ = "text-dark";
            double periodo = scadenza.Subtract(DateTime.Today).TotalDays;
            if (periodo > 60)
            {
                answ = "text-success";
            }
            else if (periodo > 0)
            {
                answ = "text-warning";
            }
            else
            {
                answ = "text-danger";
            }

            return answ;
        }

        protected void Edit(LicenzeAttive selRecord)
        {
            currRecord = selRecord;
        }

        protected override async Task OnInitializedAsync()
        {
            await ReloadAllData();
        }

        protected async Task SetNumRec(int newNum)
        {
            currPage = 1;
            numRecord = newNum;
            await ReloadAllData();
            isLoading = false;
        }

        protected async Task SetCurrPage(int newNum)
        {
            currPage = newNum;
            await ReloadAllData();
            isLoading = false;
        }

        protected void ResetData()
        {
        }

        #endregion Protected Methods

        #region Public Methods

        public string checkSelect(int IdxLic)
        {
            string answ = "";
            if (currRecord != null)
            {
                try
                {
                    answ = (currRecord.IdxLic == IdxLic) ? "table-info" : "";
                }
                catch
                { }
            }
            return answ;
        }

        public void Dispose()
        {
        }

        #endregion Public Methods
    }
}