using GPW_data;
using SteamWare;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web.UI;

namespace GPW_Admin.WebUserControls
{
    public partial class mod_gestCalendario : BaseUserControl
    {
        #region Public Properties

        public string testoFerie
        {
            get => divInsFerie.Visible ? "NASCONDI ADD Ferie" : "MOSTRA ADD Ferie";
        }

        #endregion Public Properties

        #region Public Methods

        public void doUpdate()
        {
            // aggiorno!
            grView.PageSize = utils.pageSize;
            grView.DataBind();
        }

        public List<DateTime> elencoMesi()
        {
            List<DateTime> listaMesi = new List<DateTime>();
            for (int i = 0; i < 12; i++)
            {
                listaMesi.Add(new DateTime(anno, 1 + i, 1));
            }
            return listaMesi;
        }

        #endregion Public Methods

        #region Protected Properties

        /// <summary>
        /// Anno corrente
        /// </summary>
        protected int anno
        {
            get
            {
                int answ = 0;
                if (txtAnno != null && !string.IsNullOrEmpty(txtAnno.Text))
                {
                    _ = int.TryParse(txtAnno.Text, out answ);
                }
                else
                {
                    answ = DateTime.Today.Year;
                }
                return answ;
            }
            set
            {
                txtAnno.Text = value.ToString();
            }
        }

        protected DateTime Fine
        {
            get
            {
                DateTime answ = new DateTime(anno + 1, 1, 1);
                if (!string.IsNullOrEmpty(hfFine.Value))
                {
                    DateTime.TryParse(hfFine.Value, out answ);
                }
                else
                {
                    hfFine.Value = $"{answ}";
                }
                return answ;
            }
            set
            {
                hfFine.Value = $"{value}";
            }
        }

        protected DateTime Inizio
        {
            get
            {
                DateTime answ = new DateTime(anno, 1, 1);
                if (!string.IsNullOrEmpty(hfInizio.Value))
                {
                    DateTime.TryParse(hfInizio.Value, out answ);
                }
                else
                {
                    hfInizio.Value = $"{answ}";
                }
                return answ;
            }
            set
            {
                hfInizio.Value = $"{value}";
            }
        }

        protected List<DS_Applicazione.CalendFesteFerieRow> listCFF { get; set; }

        #endregion Protected Properties

        #region Protected Methods

        protected void calDisplay_DayRender(object sender, System.Web.UI.WebControls.DayRenderEventArgs e)
        {
            bool isFest = false;
            // coloro se fa parte delle festività/ferie...
            if (listCFF != null && listCFF.Count > 0)
            {
                // cerco riga...
                var thisDate = listCFF.Where(x => x.data == e.Day.Date).FirstOrDefault();
                if (thisDate != null && e.Cell.CssClass != "text-light")
                {
                    isFest = true;
                    e.Cell.CssClass = thisDate.codGiust == "FEST" ? "bg-danger text-warning" : "bg-warning";
                }
            }
            // se sab/dom --> grigio
            if (!isFest && e.Cell.CssClass != "text-light")
            {
                if (e.Day.Date.DayOfWeek == DayOfWeek.Saturday || e.Day.Date.DayOfWeek == DayOfWeek.Sunday)
                {
                    e.Cell.CssClass = "bg-secondary text-light";
                }
            }
        }

        protected void doUpdateCal()
        {
            listCFF = CffListByAnno(anno);
        }

        protected void lbtSave_Click(object sender, EventArgs e)
        {
            if (chkLicOk)
            {
                int numGG = (int)fineFerie.Subtract(inizioFerie).TotalDays;
                DateTime currDate = inizioFerie;
                int currYear = DateTime.Today.Year;
                // aggiungo ferie x periodo selezionato...
                for (int i = 0; i <= numGG; i++)
                {
                    var currDay = inizioFerie.AddDays(i).DayOfWeek;
                    // controllo che NON SIA sabato/domenica...
                    if (currDay != DayOfWeek.Saturday && currDay != DayOfWeek.Sunday)
                    {
                        DataProxy.DP.taCFF.upsertQuery(inizioFerie.AddDays(i), ddlCodGiustInsNew.SelectedValue, txtDescrizione.Text);
                    }
                }
                // rieseguo insert festività x anno del periodo...
                setupFestAnno(inizioFerie.Year);
            }
        }

        protected void lbtSetupYear_Click(object sender, EventArgs e)
        {
            if (chkLicOk)
            {
                setupFestAnno(anno);
            }
        }

        protected void lbtShowFerie_Click(object sender, EventArgs e)
        {
            if (chkLicOk)
            {
                divInsFerie.Visible = !divInsFerie.Visible;
            }
            lblTestoFerie.Text = testoFerie;
        }

        protected void ods_Deleted(object sender, System.Web.UI.WebControls.ObjectDataSourceStatusEventArgs e)
        {
            doUpdateCal();
        }

        protected void ods_Updated(object sender, System.Web.UI.WebControls.ObjectDataSourceStatusEventArgs e)
        {
            doUpdateCal();
        }

        protected void Page_Load(object sender, EventArgs e)
        {
            grView.PageSize = utils.pageSize;
            if (!Page.IsPostBack)
            {
                anno = DateTime.Now.Year;
                cmp_calAnnuale.anno = anno;
                intervalloDate currAnno = new intervalloDate
                {
                    inizio = DateTime.Today.AddYears(-2),
                    fine = DateTime.Today.AddYears(1)
                };
                cmp_periodoAnalisi.intervalloAnalisi = currAnno;
                lbtSetupYear.DataBind();
                DateTime oggi = DateTime.Today;
                inizioFerie = oggi.AddDays(1);
                fineFerie = oggi.AddDays(2);
                doUpdateCal();
            }
            lbtSetupYear.Visible = chkLicOk;
            lbtShowFerie.Visible = chkLicOk;
            lblTestoFerie.Text = testoFerie;
        }

        protected void repCal_PreRender(object sender, EventArgs e)
        {
            doUpdateCal();
        }

        protected void txtAnno_TextChanged(object sender, EventArgs e)
        {
            reportAnno();
            doUpdateCal();
        }

        #endregion Protected Methods

        #region Private Properties

        private DateTime fineFerie
        {
            get
            {
                DateTime answ = DateTime.Today;
                _ = DateTime.TryParse(txtFine.Text, out answ);
                return answ;
            }
            set
            {
                txtFine.Text = value.ToString("yyyy-MM-dd");
            }
        }

        private DateTime inizioFerie
        {
            get
            {
                DateTime answ = DateTime.Today;
                _ = DateTime.TryParse(txtInizio.Text, out answ);
                return answ;
            }
            set
            {
                txtInizio.Text = value.ToString("yyyy-MM-dd");
            }
        }

        #endregion Private Properties

        #region Private Methods

        /// <summary>
        /// Elenco Festività / Ferie x anno
        /// </summary>
        /// <param name="reqYear"></param>
        private List<DS_Applicazione.CalendFesteFerieRow> CffListByAnno(int reqYear)
        {
            DateTime inizio = new DateTime(reqYear, 1, 1);
            DateTime fine = inizio.AddYears(1);
            List<DS_Applicazione.CalendFesteFerieRow> result = DataProxy.DP.taCFF.getPeriod(inizio, fine).ToList();
            return result;
        }

        private void reportAnno()
        {
            Inizio = new DateTime(anno, 1, 1);
            Fine = new DateTime(anno + 1, 1, 1);
            intervalloDate currAnno = new intervalloDate
            {
                inizio = Inizio,
                fine = Fine
            };
            cmp_periodoAnalisi.intervalloAnalisi = currAnno;
            cmp_calAnnuale.anno = anno;
        }

        private void setupFestAnno(int reqYear)
        {
            // recupero elenco festività
            List<EventDetail> elencoFest = SteamWare.calendarMan.elencoFestAnno(reqYear);
            // inserisco 1:1
            if (elencoFest.Count > 0)
            {
                foreach (var item in elencoFest)
                {
                    DataProxy.DP.taCFF.upsertQuery(item.when, "FEST", item.what);
                }
            }
            doUpdate();
        }

        #endregion Private Methods
    }
}