using EgwCoreLib.Razor.Data;

namespace EgwCoreLib.BlazorTest.Pages
{
    public partial class TestCalendario
    {
        #region Protected Methods

        protected override async Task OnInitializedAsync()
        {
            dtCurr = DateTime.Today;
            await Task.Delay(1);
            setupMonthSim();

            // preparo calendario settimanale...
            setupWeekSim();
        }

        private void setupMonthSim()
        {
            DateCheck = new Dictionary<DateTime, string>();
            // random colorate...
            for (int i = 0; i < 10; i++)
            {
                DateTime newDate = dtCurr.AddDays(rnd.Next(-5, 10)).Date;
                if (!DateCheck.ContainsKey(newDate))
                {
                    DateCheck.Add(newDate, "bg-danger text-light rounded-circle p-2");
                }
                else
                {
                    DateCheck[newDate] = "bg-warning text-light rounded-circle p-2";
                }
            }
        }

        /// <summary>
        /// Forza ricaricamento week
        /// </summary>
        protected void ForceReloadWeek()
        {
            // preparo calendario settimanale...
            setupWeekSim();
        }

        protected void SetDayDetail(DateTime selDate)
        {

            var tmpDays = ListDate.Where(x => x.Equals(selDate)).ToList();
            var tmpEv = EventListWeek.Where(x => x.Inizio.Date.Equals(selDate)).ToList();
            // salvo valori simulati
            ListDate = tmpDays;
            EventListWeek = tmpEv;
        }

        protected Random rnd = new Random();
        private void setupWeekSim()
        {
            DateTime oggi = DateTime.Today;
            var tmpDays = new List<DateTime>();
            var tmpEv = new List<CalendarEvent>();
            for (int i = 0; i < 5; i++)
            {
                tmpDays.Add(oggi.AddDays(i));
                // genero qualche evento da 0 a 6...
                int numEv = rnd.Next(0, 8);
                if (numEv > 0)
                {
                    for (int e = 0; e < numEv; e++)
                    {
                        int inizio = rnd.Next(8, 12);
                        int fine = inizio + rnd.Next(2,8);
                        CalendarEvent newEv = new CalendarEvent()
                        {
                            CssClass = "bg-success opacity-25",
                            Description = $"Permesso #{e}, testo molto lungo per provare andata a capo con o senza un segnaposto",
                            Type = "PERM",
                            Inizio = oggi.AddDays(i).AddHours(inizio),
                            Fine = oggi.AddDays(i).AddHours(fine),
                            Title = "O.S.",
                            ToolTip = $"O.S. {oggi.AddDays(i).AddHours(inizio)} - {oggi.AddDays(i).AddHours(fine)}"
                        };
                        tmpEv.Add(newEv);
                    }
                }
            }
            // salvo valori simulati
            ListDate = tmpDays;
            EventListWeek = tmpEv;
        }

        #endregion Protected Methods

        #region Private Fields

        private Dictionary<DateTime, string> DateCheck = new Dictionary<DateTime, string>();

        #endregion Private Fields

        #region Private Properties

        private DateTime dtCurr { get; set; } = DateTime.Today;

        private List<DateTime> ListDate { get; set; } = new List<DateTime>();
        private List<CalendarEvent> EventListWeek { get; set; } = new List<CalendarEvent>();

        private bool singleWeek = false;

        #endregion Private Properties

        #region Private Methods

        private void DisplayDate(DateTime dtSel)
        {
            dtCurr = dtSel;
            singleWeek = true;
        }

        private async Task resetCal()
        {
            singleWeek = false;
            await Task.Delay(1);
        }

        #endregion Private Methods
    }
}