using System;
using System.Drawing;
using System.Globalization;
using DevExpress.XtraReports.UI;
using BeWo.Report.ReportObjects;
using BS.Shared.DataContracts;
using BS.Shared.Extensions;
using System.Collections.Generic;
using System.Linq;

namespace BeWo.Report.DefaultReports
{
    public partial class RosterReport : XtraReport, IBeWoReport<RosterRO>
    {
        public XRTable Table1 { get; set; }
        public XRTable Table2 { get; set; }

        public XRTableRow Row1 { get; set; }
        public XRTableRow Row2 { get; set; }

        public Tuple<XRTableCell, XRTableCell> Title { get; set; }
        public Tuple<XRTableCell, XRTableCell>[] Days { get; set; }
        public Tuple<XRTableCell, XRTableCell>[] Weeks { get; set; }
        public Tuple<XRTableCell, XRTableCell> Month { get; set; }

        public DateTime monthAndYear { get; set; }
        public int Modifier { get; set; }
        public int LastIndex { get; set; }
        public List<int> Feiertage { get; set; }
        public List<int> WoIndexes { get; set; }

        public RosterReport()
        {
            Modifier = 0;
            WoIndexes = new List<int>();
            InitializeComponent();
            InitializeComponent2();
        }

        public void SetReportDataSource(RosterRO pRO)
        {
            int days = DateTime.DaysInMonth(pRO.ReportDateTime.Year, pRO.ReportDateTime.Month);
            monthAndYear = new DateTime(pRO.ReportDateTime.Year, pRO.ReportDateTime.Month, 1);
            Feiertage = pRO.Feiertage;

            Table1.BeginInit();
            Table2.BeginInit();

            Row1.Cells.Clear();
            Row2.Cells.Clear();

            Row1.Cells.Add(Title.Item1);
            Row2.Cells.Add(Title.Item2);

            int w = 0;

            for (int i = 0; i < days; i++)
            {
                var tmp = Days[i];

                Row1.Cells.Add(tmp.Item1);
                Row2.Cells.Add(tmp.Item2);
                
                if (pRO.ReportDateTime.AddDays(i).DayOfWeek == DayOfWeek.Sunday)
                {
                    var week = Weeks[w++];
                    Row1.Cells.Add(week.Item1);
                    Row2.Cells.Add(week.Item2);
                }
              
            }
            Row1.Cells.Add(Month.Item1);
            Row2.Cells.Add(Month.Item2);

            Table1.EndInit();
            Table2.EndInit();

            SetWeekDayNames(monthAndYear.Year, monthAndYear.Month, DateTime.DaysInMonth(monthAndYear.Year, monthAndYear.Month));

            bindingSource1.DataSource = pRO;

            List<DienstInfoDC> dienste = new List<DienstInfoDC>();
            if (pRO.RosterReportRows.Count > 0)
            {
                if (pRO.RosterReportRows[0].AlleDienste.Count > 0)
                {
                    foreach (var dienst in pRO.RosterReportRows[0].AlleDienste)
                        dienste.Add(dienst.Value);
                }
            }

            if (dienste.Count > 0)
            {
                xrLabel_Image.Text = dienste[0].Kurz;
                xrLabel_Image.BackColor = ColorTranslator.FromHtml(dienste[0].Farbe);
                xrLabel_Image.BorderColor = Color.Black;
                xrLabel_Time.Text = AdaptTime(dienste[0].Start.TimeOfDay, dienste[0].Ende.TimeOfDay);
                dienste.RemoveAt(0);
                int zeile = 0;
                int elem = 1;
                int counter = 1;
                int schwellwert = 7;
                foreach (var d in dienste)
                {
                    var foreColor = Color.Black;

                    this.ReportFooter.Controls.Add(
                        new XRLabel()
                        {
                            LocationF = new PointF(xrLabel_Image.WidthF * elem + xrLabel_Time.WidthF * elem + 55f, xrLabel_Time.LocationF.Y + zeile * (xrLabel_Image.HeightF + 10)),
                            Font = xrLabel_Image.Font,
                            TextAlignment = xrLabel_Image.TextAlignment,
                            WidthF = xrLabel_Image.WidthF,
                            HeightF = xrLabel_Image.HeightF,
                            Borders = xrLabel_Image.Borders,
                            BorderColor = Color.Black,
                            BorderWidth = xrLabel_Image.BorderWidth,
                            BackColor = ColorTranslator.FromHtml(d.Farbe),
                            ForeColor = foreColor,
                            Text = d.Kurz
                        });
                    this.ReportFooter.Controls.Add(
                        new XRLabel()
                        {
                            LocationF = new PointF(xrLabel_Image.WidthF * (elem + 1) + xrLabel_Time.WidthF * elem + 67f, xrLabel_Time.LocationF.Y + zeile * (xrLabel_Time.HeightF + 10)),
                            Font = xrLabel_Time.Font,
                            TextAlignment = xrLabel_Time.TextAlignment,
                            WidthF = xrLabel_Time.WidthF,
                            HeightF = xrLabel_Time.HeightF,
                            Text = AdaptTime(d.Start.TimeOfDay, d.Ende.TimeOfDay),
                            Padding = xrLabel_Time.Padding
                        });

                    elem++;
                    counter++;

                    if (counter % schwellwert == 0) //Hier muss Wert für x wieder resettet werden
                    {
                        zeile++;
                        elem = 0;
                        if (schwellwert == 7)
                            schwellwert++;
                        counter = 1;
                    }

                }
            }
            
        }

        

        private string AdaptTime(TimeSpan start, TimeSpan ende)
        {
            string[] startArray = start.ToString().Split(':');
            string[] endeArray = ende.ToString().Split(':');
            
            return startArray[0] + ":" + startArray[1] + " - " + endeArray[0] + ":" + endeArray[1];
        }

        private void InitializeComponent2()
        {
            Table1 = new XRTable();
            Table2 = new XRTable();
            Row1 = new XRTableRow();
            Row2 = new XRTableRow();

            Table1.BeginInit();
            Table2.BeginInit();


            Table1.BackColor = System.Drawing.Color.LightBlue;
            Table1.Borders = ((DevExpress.XtraPrinting.BorderSide)(((DevExpress.XtraPrinting.BorderSide.Left | DevExpress.XtraPrinting.BorderSide.Top) | DevExpress.XtraPrinting.BorderSide.Bottom)));
            Table1.Font = new System.Drawing.Font("Arial", 7F, System.Drawing.FontStyle.Bold);
            Table1.LocationFloat = new DevExpress.Utils.PointFloat(0F, 0F);
            Table1.Name = "xrTable1";
            Table1.Rows.Add(Row1);
            Table1.SizeF = new System.Drawing.SizeF(1109F, 20F);
            Table1.StylePriority.UseBackColor = false;
            Table1.StylePriority.UseBorders = false;
            Table1.StylePriority.UseFont = false;
            Table1.StylePriority.UseTextAlignment = false;
            Table1.TextAlignment = DevExpress.XtraPrinting.TextAlignment.MiddleCenter;

            Table2.BackColor = System.Drawing.Color.Transparent;
            Table2.Borders = ((DevExpress.XtraPrinting.BorderSide)((DevExpress.XtraPrinting.BorderSide.Left | DevExpress.XtraPrinting.BorderSide.Bottom)));
            Table2.Font = new System.Drawing.Font("Arial", 7F);
            Table2.LocationFloat = new DevExpress.Utils.PointFloat(0F, 0F);
            Table2.Name = "xrTable2";
            Table2.Padding = new DevExpress.XtraPrinting.PaddingInfo(0, 0, 0, 0, 100F);
            Table2.Rows.Add(Row2);
            Table2.SizeF = new System.Drawing.SizeF(1109F, 20F);
            Table2.StylePriority.UseBackColor = false;
            Table2.StylePriority.UseBorders = false;
            Table2.StylePriority.UseFont = false;
            Table2.StylePriority.UsePadding = false;
            Table2.StylePriority.UseTextAlignment = false;
            Table2.TextAlignment = DevExpress.XtraPrinting.TextAlignment.MiddleCenter;
            Table2.CanGrow = false;

            Row1.Name = "xrTableRow1";
            Row1.Weight = 0.47;

            Row2.Name = "xrTableRow2";
            Row2.Weight = 0.47;
            Row2.FormattingRules.Add(ruleNotApprovedAndExpiringNext4Months);
            Row2.FormattingRules.Add(ruleNotApprovedAndExpiringNext8Months);



            var empColumn = CreateColumn(0x0D, "Mitarbeiter", 0.33, false);

            empColumn.Item2.DataBindings.AddRange(new DevExpress.XtraReports.UI.XRBinding[] { new DevExpress.XtraReports.UI.XRBinding("Text", null, "RosterReportRows.Title")});

            Title = empColumn;

            Days = new Tuple<XRTableCell, XRTableCell>[31];
            for (int i = 0; i < Days.Length; i++)
            {
                var dayColumn = CreateColumn(0x0C, $"{i + 1}.", 0.10, false);
                monthAndYear = new DateTime(monthAndYear.Year, monthAndYear.Month, i + 1);
                dayColumn.Item2.DataBindings.AddRange(new DevExpress.XtraReports.UI.XRBinding[] { new DevExpress.XtraReports.UI.XRBinding("Text", null, $"RosterReportRows.Day{ i + 1 }") });
                dayColumn.Item2.EvaluateBinding += new DevExpress.XtraReports.UI.BindingEventHandler(this.Cell_EvaluateBinding);
                Days[i] = dayColumn;
            }

            Weeks = new Tuple<XRTableCell, XRTableCell>[6];
            for (int i = 0; i < Weeks.Length; i++)
            {
                var weekColumns = CreateColumn(0x0C, "Wo.", 0.10, false);

                weekColumns.Item2.DataBindings.AddRange(new DevExpress.XtraReports.UI.XRBinding[] { new DevExpress.XtraReports.UI.XRBinding("Text", null, $"RosterReportRows.Week{ i + 1 }", "{0:F2}")});
                weekColumns.Item2.EvaluateBinding += new DevExpress.XtraReports.UI.BindingEventHandler(this.Cell_EvaluateBinding);

                Weeks[i] = weekColumns;
            }
            var monthColumn = CreateColumn(0x0D, "Monat", 0.16, false);
            monthColumn.Item2.DataBindings.AddRange(new DevExpress.XtraReports.UI.XRBinding[] { new DevExpress.XtraReports.UI.XRBinding("Text", null, "RosterReportRows.MonthSum", "{0:F2}" )});
            Month = monthColumn;

            PageHeader.Controls.Add(Table1);

            Detail1.Controls.Add(Table2);
            Detail1.HeightF = 20;



            Table1.EndInit();
            Table2.EndInit();
        }

        private Tuple<XRTableCell, XRTableCell> CreateColumn(byte border, string text, double weight, bool canGrow)
        {
            var res = new Tuple<XRTableCell, XRTableCell>(new XRTableCell(), new XRTableCell());

            res.Item1.Borders = DevExpress.XtraPrinting.BorderSide.All;
            res.Item1.CanGrow = canGrow;
            res.Item1.Text = text;
            res.Item1.Weight = weight;

            res.Item2.Borders = (DevExpress.XtraPrinting.BorderSide)border;
            res.Item2.CanGrow = canGrow;
            res.Item2.Weight = weight;

            return res;
        }


        public int EvalCount { get; set; }
        private void Cell_EvaluateBinding(object sender, BindingEventArgs e)
        {
            EvalCount++;

            var cell = sender as XRTableCell;
            var sv = e.Value as DienstInfoDC;
            if (sv != null && !string.IsNullOrEmpty(sv.Farbe))
            {
                int argb = Int32.Parse(sv.Farbe.Replace("#", ""), NumberStyles.HexNumber);
                var clr = Color.FromArgb(argb);
                var clr2 = Color.FromArgb(clr.R, clr.G, clr.B);

                cell.BackColor = clr;
                cell.ForeColor = /*clr2.IsBrighter(70) ? Color.Black :*/ Color.White;
            }
            else
            {
                cell.BackColor = Color.Transparent;
                cell.ForeColor = Color.Black;

                var index = cell.Index;

                if (Table1.Rows[0].Cells[index].Text.Contains("Wo")) 
                {
                    if (!WoIndexes.Contains(index))
                        WoIndexes.Add(index);
                    return;
                }
                if (WoIndexes.Any(i => i - 1 == index))
                    cell.Row.Cells[index].BackColor = Color.LightGray;
                if (Feiertage != null)
                {
                    if (Feiertage.Count > 0)
                    {
                        var header = Table1.Rows[0].Cells[index].Text;
                        int tag = 0;
                        if (header.Length == 4)
                        {
                            tag = int.Parse(header.Remove(2, 2));
                        }
                        else
                        {
                            tag = int.Parse(header.Remove(1, 2));
                        }

                        foreach (var feiertag in Feiertage)
                        {
                            if (tag == feiertag)
                                cell.Row.Cells[index].BackColor = Color.LightPink;

                        }
                    }
                }

                
                //if (index > LastIndex)
                //    Modifier = 0;

                //if (index <= DateTime.DaysInMonth(monthAndYear.Year, monthAndYear.Month))
                //{
                //    DateTime date = new DateTime(monthAndYear.Year, monthAndYear.Month, index);

                //    if (date.DayOfWeek == DayOfWeek.Sunday)
                //    {
                //        cell.Row.Cells[index].BackColor = Color.LightPink;
                //        Modifier++;
                //    }
                //    LastIndex = index;

                //else if (Feiertage != null)
                //{
                //    if (Feiertage.Contains(date.Day))
                //        cell.BackColor = Color.LightPink;
                //}
                //}
            }
        }
        private void SetWeekDayNames(int year, int month, int numberOfDays)
        {
            int skipper = 0;
            for (int i = 1; i <= numberOfDays; i++)
            {
                if (!Table1.Rows[0].Cells[i + skipper].Text.Contains("Wo"))
                {
                    DateTime date = new DateTime(year, month, i);
                    CultureInfo c = new CultureInfo("de-DE");
                    string weekday = c.DateTimeFormat.GetAbbreviatedDayName(date.DayOfWeek);
                    weekday = weekday.Remove(weekday.Length - 1, 1);

                    Table1.Rows[0].Cells[i + skipper].Text += weekday;
                }
                else
                {
                    skipper++;
                    i--;
                }
            }

        }

        private Color TransformStringToColor(string colorString)
        {
            //Hier bei keiner Farbe String weiß machen(Übergangslösung)
            if (colorString == null)
                colorString = "#FF7B68EE";


            int argb = Int32.Parse(colorString.Replace("#", ""), NumberStyles.HexNumber);
            var clr = Color.FromArgb(argb);
            
            return Color.FromArgb(clr.R, clr.G, clr.B);
        }
    }
}