using System;
using System.Collections.Generic;
using System.Linq;

using BS.Shared;
using BeWo.Data.Access;
using BeWo.Data.Entities;
using BeWo.Service.DCEntityMapper;
using BS.Shared.DataContracts;
using BS.Shared.DataContracts.Compact;
using DevExpress.Entity.Model;


namespace BeWo.Report.ReportObjects
{
    public class AdditionalServiceBookingRO : AbstractBeWoReportObject<AdditionalServiceBookingRO>
    {
        public String Month { get; set; }

        public int MonthInt { get; set; }

        public int Year { get; set; }

        public String AdditionalServiceRegion { get; set; }

        public String AdditionalService { get; set; }

        public List<AdditionalServiceBookingRow> Rows { get; set; }

        public static AdditionalServiceBookingRO Create(AdditionalServiceRegion region, Monat month, int year)
        {
            var result = new AdditionalServiceBookingRO
                {
                    Rows = new List<AdditionalServiceBookingRow>(),
                    AdditionalServiceRegion = region.Name,
                    AdditionalService = region.AdditionalService.Name,
                    Month = month.ToString(),
                    MonthInt = (int)month,
                    Year = year
                };

            var additionalServiceBookings =
                DAOFactory.GenericDAO.GetAll<AdditionalServiceBooking>()
                          .Where(
                              booking =>
                              booking.AdditionalServiceRegion == region &&
                              booking.Datum.Value.Month == (int)month &&
                              booking.Datum.Value.Year == year);

            var c2aodList = new Dictionary<CompactCustomerDC, string[]>();
            

            foreach (var item in additionalServiceBookings)
            {
                if (item.Datum == null) continue;
                foreach (var e in item.Customer2AddServiceBookings)
                {
	                var customer = DAOFactory.GenericDAO.GetByID<Customer>(e.CustomerOid);
                    var cdc = MapperFactory.CompactCustomerDC_Customer.MapToNewDC(customer);
                    
                    if (c2aodList.ContainsKey(cdc))
                    {
                        c2aodList[cdc][item.Datum.Value.Day - 1] = (e.Participated ? "P" : "");
                    }
                    else
                    {
                        var attendancies = new string[31];
                        attendancies[item.Datum.Value.Day - 1] = (e.Participated ? "P" : "");

                        c2aodList.Add(cdc, attendancies);
                    }
                }
            }

            foreach (var item in c2aodList)
            {
                result.Rows.Add(new AdditionalServiceBookingRow
                    {
                        CustomerDC = item.Key,
                        Customer = item.Key.LastNameFirstName,
                        AttendanceOnDay1 = item.Value[0] ?? "",
                        AttendanceOnDay2 = item.Value[1] ?? "",
                        AttendanceOnDay3 = item.Value[2] ?? "",
                        AttendanceOnDay4 = item.Value[3] ?? "",
                        AttendanceOnDay5 = item.Value[4] ?? "",
                        AttendanceOnDay6 = item.Value[5] ?? "",
                        AttendanceOnDay7 = item.Value[6] ?? "",
                        AttendanceOnDay8 = item.Value[7] ?? "",
                        AttendanceOnDay9 = item.Value[8] ?? "",
                        AttendanceOnDay10 = item.Value[9] ?? "",
                        AttendanceOnDay11 = item.Value[10] ?? "",
                        AttendanceOnDay12 = item.Value[11] ?? "",
                        AttendanceOnDay13 = item.Value[12] ?? "",
                        AttendanceOnDay14 = item.Value[13] ?? "",
                        AttendanceOnDay15 = item.Value[14] ?? "",
                        AttendanceOnDay16 = item.Value[15] ?? "",
                        AttendanceOnDay17 = item.Value[16] ?? "",
                        AttendanceOnDay18 = item.Value[17] ?? "",
                        AttendanceOnDay19 = item.Value[18] ?? "",
                        AttendanceOnDay20 = item.Value[19] ?? "",
                        AttendanceOnDay21 = item.Value[20] ?? "",
                        AttendanceOnDay22 = item.Value[21] ?? "",
                        AttendanceOnDay23 = item.Value[22] ?? "",
                        AttendanceOnDay24 = item.Value[23] ?? "",
                        AttendanceOnDay25 = item.Value[24] ?? "",
                        AttendanceOnDay26 = item.Value[25] ?? "",
                        AttendanceOnDay27 = item.Value[26] ?? "",
                        AttendanceOnDay28 = item.Value[27] ?? "",
                        AttendanceOnDay29 = item.Value[28] ?? "",
                        AttendanceOnDay30 = item.Value[29] ?? "",
                        AttendanceOnDay31 = item.Value[30] ?? ""
                    });
            }
            
            result.Rows.Sort((a, b) => a.Customer.CompareTo(b.Customer));
            return result;
        }

        public static void CalculateAbsenceTimes(AdditionalServiceBookingRO result)
        {
            foreach (var row in result.Rows)
            {
                int monthCount = 0;
                int yearCount = 0;

                foreach (var at in row.CustomerDC.AbsenceTimes)
                {
                    if (at.Start.HasValue && at.Start.Value.Year <= result.Year &&
                        (!at.End.HasValue || at.End.Value.Year >= result.Year))
                    {
                        DateTime dt = at.Start.Value;
                        DateTime end = new DateTime(result.Year, result.MonthInt, 1).AddMonths(1);

                        if (at.End.HasValue && at.End.Value < end)
                        {
                            end = at.End.Value;
                        }

                        while (dt < end)
                        {
                            if (dt.DayOfWeek != DayOfWeek.Saturday && dt.DayOfWeek != DayOfWeek.Sunday)
                            {
                                if (dt.Year == result.Year)
                                {
                                    yearCount++;
                                }

                                if (dt.Month == result.MonthInt)
                                {
                                    monthCount++;

                                    var name = at.Reason.Description.ToLower();
                                    if (name.Contains("urlaub"))
                                    {
                                        SetInfo(dt, row, "U");
                                    }
                                    else if (name.Contains("krank"))
                                    {
                                        SetInfo(dt, row, "K");
                                    }
                                    else if (name.Contains("unentschuldigt"))
                                    {
                                        SetInfo(dt, row, "UE");
                                    }
                                    else if (name.Contains("entschuldigt"))
                                    {
                                        SetInfo(dt, row, "E");
                                    }

                                }
                            }

                            dt = dt.AddDays(1);
                        }

                    }

                }

                row.AbsenceTimeMonthCount = monthCount;
                row.AbsenceTimeYearCount = yearCount;
            }

        }

        private static void SetInfo(DateTime dt, AdditionalServiceBookingRow row, string val)
        {
            if (dt.Day == 1)
            {
                row.AttendanceOnDay1 = val;
            }
            else if (dt.Day == 2)
            {
                row.AttendanceOnDay2 = val;
            }
            else if (dt.Day == 3)
            {
                row.AttendanceOnDay3 = val;
            }
            else if (dt.Day == 4)
            {
                row.AttendanceOnDay4 = val;
            }
            else if (dt.Day == 5)
            {
                row.AttendanceOnDay5 = val;
            }
            else if (dt.Day == 6)
            {
                row.AttendanceOnDay6 = val;
            }
            else if (dt.Day == 7)
            {
                row.AttendanceOnDay7 = val;
            }
            else if (dt.Day == 8)
            {
                row.AttendanceOnDay8 = val;
            }
            else if (dt.Day == 9)
            {
                row.AttendanceOnDay9 = val;
            }
            else if (dt.Day == 10)
            {
                row.AttendanceOnDay10 = val;
            }
            else if (dt.Day == 11)
            {
                row.AttendanceOnDay11 = val;
            }
            else if (dt.Day == 12)
            {
                row.AttendanceOnDay12 = val;
            }
            else if (dt.Day == 13)
            {
                row.AttendanceOnDay13 = val;
            }
            else if (dt.Day == 14)
            {
                row.AttendanceOnDay14 = val;
            }
            else if (dt.Day == 15)
            {
                row.AttendanceOnDay15 = val;
            }
            else if (dt.Day == 16)
            {
                row.AttendanceOnDay16 = val;
            }
            else if (dt.Day == 17)
            {
                row.AttendanceOnDay17 = val;
            }
            else if (dt.Day == 18)
            {
                row.AttendanceOnDay18 = val;
            }
            else if (dt.Day == 19)
            {
                row.AttendanceOnDay19 = val;
            }
            else if (dt.Day == 20)
            {
                row.AttendanceOnDay20 = val;
            }
            else if (dt.Day == 21)
            {
                row.AttendanceOnDay21 = val;
            }
            else if (dt.Day == 22)
            {
                row.AttendanceOnDay22 = val;
            }
            else if (dt.Day == 23)
            {
                row.AttendanceOnDay23 = val;
            }
            else if (dt.Day == 24)
            {
                row.AttendanceOnDay24 = val;
            }
            else if (dt.Day == 25)
            {
                row.AttendanceOnDay25 = val;
            }
            else if (dt.Day == 26)
            {
                row.AttendanceOnDay26 = val;
            }
            else if (dt.Day == 27)
            {
                row.AttendanceOnDay27 = val;
            }
            else if (dt.Day == 28)
            {
                row.AttendanceOnDay28 = val;
            }
            else if (dt.Day == 29)
            {
                row.AttendanceOnDay29 = val;
            }
            else if (dt.Day == 30)
            {
                row.AttendanceOnDay30 = val;
            }
            else if (dt.Day == 31)
            {
                row.AttendanceOnDay31 = val;
            }
        }
    }

    public class AdditionalServiceBookingRow
    {
        public CompactCustomerDC CustomerDC { get; set; }

        public string Customer { get; set; } // Nachname, Vorname

        public string AttendanceOnDay1 { get; set; } // O -> nicht anwesend, P -> anwesend

        public string AttendanceOnDay2 { get; set; }

        public string AttendanceOnDay3 { get; set; }

        public string AttendanceOnDay4 { get; set; }

        public string AttendanceOnDay5 { get; set; }

        public string AttendanceOnDay6 { get; set; }

        public string AttendanceOnDay7 { get; set; }

        public string AttendanceOnDay8 { get; set; }

        public string AttendanceOnDay9 { get; set; }

        public string AttendanceOnDay10 { get; set; }

        public string AttendanceOnDay11 { get; set; }

        public string AttendanceOnDay12 { get; set; }

        public string AttendanceOnDay13 { get; set; }

        public string AttendanceOnDay14 { get; set; }

        public string AttendanceOnDay15 { get; set; }

        public string AttendanceOnDay16 { get; set; }

        public string AttendanceOnDay17 { get; set; }

        public string AttendanceOnDay18 { get; set; }

        public string AttendanceOnDay19 { get; set; }

        public string AttendanceOnDay20 { get; set; }

        public string AttendanceOnDay21 { get; set; }

        public string AttendanceOnDay22 { get; set; }

        public string AttendanceOnDay23 { get; set; }

        public string AttendanceOnDay24 { get; set; }

        public string AttendanceOnDay25 { get; set; }

        public string AttendanceOnDay26 { get; set; }

        public string AttendanceOnDay27 { get; set; }

        public string AttendanceOnDay28 { get; set; }

        public string AttendanceOnDay29 { get; set; }

        public string AttendanceOnDay30 { get; set; }

        public string AttendanceOnDay31 { get; set; }

        public int AbsenceTimeMonthCount { get; set; }

        public int AbsenceTimeYearCount { get; set; }

        public string Notice { get; set; }
    }
}