OpheliasOasis/Managers/DatabaseManager.cs

@@ -5,12 +5,11 @@ namespace Ophelias.Managers
 {
     internal class DatabaseManager : IDisposable
     {
-        internal SQLiteConnection con = new SQLiteConnection("OpheliasOasis.sqlite");
-        internal SQLiteCommand? cur;
+        internal SQLiteConnection con = new SQLiteConnection("DataSource=database.sqlite3;Version=3;");
 
         internal DatabaseManager()
         {
-            cur = new SQLiteCommand(con);
+            Connect();
         }
         internal void Connect()
         {
@@ -23,9 +22,6 @@ namespace Ophelias.Managers
         }
         internal void InitializeTables()
         {
-            if (cur == null)
-                return;
-
             string tableCommands =
                 @"CREATE TABLE IF NOT EXISTS [transactions] (
                   [ID] INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
@@ -34,8 +30,6 @@ namespace Ophelias.Managers
                   [Penalty] INTEGER NULL,
                   [Multiplier] INTEGER NOT NULL,
                   [RefundAmount] INTEGER NOT NULL,
-                  [IsLate] BOOLEAN NOT NULL CHECK ([IsLate] IN (0,1)),
-                  [PaidOff] BOOLEAN NOT NULL CHECK ([PaidOff] IN (0,1)),
                   [PayBy] TEXT NOT NULL,
                   [PaidOn] TEXT NULL);
 
@@ -61,35 +55,40 @@ namespace Ophelias.Managers
                   [ID] INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
                   [Fname] TEXT NOT NULL,
                   [Lname] TEXT NOT NULL,
-                  [Email] TEXT NULL,
-                  [Phone] TEXT NULL,
+                  [Email] TEXT NOT NULL,
                   [CreditCard] TEXT NULL,
-                  [CCV] TEXT NULL,
-                  [CCExpiration] TEXT NULL);
+                  [Expiration] TEXT NULL,
+                  [CCV] TEXT NULL);
   
                 CREATE TABLE IF NOT EXISTS [rooms] (
-                  [ID] INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT);
+                  [ID] INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
+                  [Occupied] BOOLEAN NOT NULL CHECK ([Occupied] IN (0,1)));
 
                 CREATE TABLE IF NOT EXISTS [rates] (
                   [ID] INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
                   [Rate] INTEGER NOT NULL,
                   [DateSet] TEXT NOT NULL);";
 
-            cur.CommandText = tableCommands;
-            cur.ExecuteNonQuery();
+            using (SQLiteCommand cmd = con.CreateCommand())
+            {
+                cmd.CommandText = tableCommands;
+                cmd.ExecuteNonQuery();
+            }
         }
 
         internal void InitializeRoomsTable()
         {
-            if (cur == null)
-                return;
+            using (SQLiteCommand cmd = con.CreateCommand())
+            {
+                for (int i = 1; i < 46; i++)
+                {
+                    cmd.CommandText = $"INSERT INTO ROOMS (Occupied) VALUES (0);";
+                    cmd.ExecuteNonQuery();
+                }
+            }
 
             // Initialize Rooms
-            for (int i = 1; i < 46; i++)
-            {
-                cur.CommandText = $"INSERT INTO ROOMS (ID) VALUES ({i});";
-                cur.ExecuteNonQuery();
-            }
+
         }
         public void Dispose()
         {
@@ -99,66 +98,33 @@ namespace Ophelias.Managers
 
     internal static class DatabaseFunctions
     {
-        internal static int GetLastId(SQLiteCommand cmd, string tableName)
-        {
-            if (cmd == null)
-                throw new NotImplementedException();
 
-            cmd.CommandText = $"SELECT SEQ FROM sqlite_sequence WHERE name=\"{tableName}\";";
-            cmd.ExecuteNonQuery();
-            using (SQLiteDataReader reader = cmd.ExecuteReader())
-            {
-                reader.Read();
-                return reader.GetInt32(0);
-            }
-        }
-        internal static int GetThirtyDayOccupancy(SQLiteCommand cmd, DateTime start)
-        {
-            if (cmd == null)
-                throw new NotImplementedException();
-
-            cmd.CommandText = $@"SELECT COUNT(*) 
-                                 FROM reservations 
-                                 WHERE StartDate => date({start.ToString("yyyy-MM-dd")}) AND EndDate <= date({start.AddDays(30).ToString("yyyy-MM-dd")});";
-            cmd.ExecuteNonQuery();
-            int thirtyDayOcc;
-            using (SQLiteDataReader reader = cmd.ExecuteReader())
-            {
-                reader.Read();
-                thirtyDayOcc = reader.GetInt32(0);
-            }
-            return thirtyDayOcc;
-        }
     }
     internal static class QueryBuilder
     {
 
         internal static string? UpdateTransaction(int id,
-            double? rate = null, double? owed = null, double? penalty = null,
-            double? multiplier = null, double? refund = null, bool? isLate = null,
-            bool? paidOff = null, DateTime? paidBy = null, DateTime? paidOn = null)
+            double? Rate = null, double? Owed = null, double? Penalty = null,
+            double? Multiplier = null, double? Refund = null,
+            DateTime? PayBy = null, DateTime? PaidOn = null)
         {
             List<string> queryComponents = new List<string>();
             string query = "UPDATE transactions SET";
 
-            if (rate.HasValue)
-                queryComponents.Add($"Rate = {rate}");
-            if (owed.HasValue)
-                queryComponents.Add($"Owed = {owed}");
-            if (penalty.HasValue)
-                queryComponents.Add($"Penalty = {penalty}");
-            if (multiplier.HasValue)
-                queryComponents.Add($"Multiplier = {multiplier}");
-            if (refund.HasValue)
-                queryComponents.Add($"Refund = {refund}");
-            if (isLate.HasValue)
-                queryComponents.Add($"IsLate = {Convert.ToInt32(isLate)}");
-            if (paidOff.HasValue)
-                queryComponents.Add($"PaidOff = {Convert.ToInt32(paidOff)}");
-            if (paidBy.HasValue)
-                queryComponents.Add($"PaidBy = {paidBy.Value.ToString("yyyy-MM-dd")}");
-            if (paidOn.HasValue)
-                queryComponents.Add($"PaidOn = {paidOn.Value.ToString("yyyy-MM-dd")}");
+            if (Rate.HasValue)
+                queryComponents.Add($"Rate = {Rate}");
+            if (Owed.HasValue)
+                queryComponents.Add($"Owed = {Owed}");
+            if (Penalty.HasValue)
+                queryComponents.Add($"Penalty = {Penalty}");
+            if (Multiplier.HasValue)
+                queryComponents.Add($"Multiplier = {Multiplier}");
+            if (Refund.HasValue)
+                queryComponents.Add($"Refund = {Refund}");
+            if (PayBy.HasValue)
+                queryComponents.Add($"PaidBy = {PayBy.Value.ToString("yyyy-MM-dd")}");
+            if (PaidOn.HasValue)
+                queryComponents.Add($"PaidOn = {PaidOn.Value.ToString("yyyy-MM-dd")}");
 
             if (queryComponents.Count == 0)
                 query += " " + string.Join(", ", queryComponents) + " " + $"WHERE ID = {id};";
@@ -208,5 +174,30 @@ namespace Ophelias.Managers
 
             return query;
         }
+
+        internal static string CreateTransaction(double Rate, double Owed, double Penalty,
+            double Multiplier, double Refund, bool isLate,
+            bool PaidOff, DateTime PaidBy, DateTime? PaidOn = null)
+        {
+
+            return @$"INSERT INTO transactions (Rate, Owed, Penalty, Multiplier, Refund, IsLate, PaidOff, PaidBy, PaidOn)
+                              VALUES ({Rate}, {Owed}, {Penalty}, {Multiplier}, {Refund}, {isLate}, {PaidOff}, {PaidBy}, {PaidOn});";
+        }
+
+        internal static string CreateReservation(int roomid, int guestid, int transactionid, bool isnoshow, ReservationType type,
+            ReservationStatus status, DateTime creationdate, DateTime startdate, DateTime enddate,
+            DateTime checkin, DateTime checkout, DateTime datechanged)
+        {
+            return @$"INSERT INTO reservations (RoomID, GuestID, TransactionID, IsNoShow, Type, Status, CreationDate, StartDate, EndDate, CheckIn, CheckOut, DateChanged)
+                              VALUES ({roomid}, {guestid}, {transactionid}, {isnoshow}, {status}, {creationdate}, {startdate}, {enddate}, {checkin}, {checkout}, {datechanged});";
+        }
+
+        internal static string CreateGuest(string FirstName, string LastName, string Email, string? CreditCard, string? Expiration, string? CCV)
+        {
+            if (CreditCard != null && Expiration != null && CCV != null)
+                return $@"INSERT INTO guests (Fname, Lname, Email) VALUES ({FirstName}, {LastName}, {Email});";
+            else
+                return $@"INSERT INTO guests (Fname, Lname, Email, CreditCard, Expiration, CCV) VALUES ({FirstName}, {LastName}, {Email}, {CreditCard}, {Expiration}, {CCV});";
+        }
     }
 }

OpheliasOasis/Managers/HotelManager.cs

@@ -0,0 +1,133 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Ophelias.Models;
+using System.Data.SQLite;
+
+namespace Ophelias.Managers
+{
+    internal static class HotelManager
+    {
+        internal static int GetLastId(string tableName)
+        {
+            int lastId = 0;
+            using (DatabaseManager manager = new DatabaseManager())
+            {
+                using (SQLiteCommand cmd = manager.con.CreateCommand())
+                {
+                    cmd.CommandText = $"SELECT SEQ FROM sqlite_sequence WHERE name=\"{tableName}\";";
+                    cmd.ExecuteNonQuery();
+                    using (SQLiteDataReader reader = cmd.ExecuteReader())
+                    {
+                        reader.Read();
+                        lastId = reader.GetInt32(0);
+                    }
+                }
+            }
+            return lastId;
+        }
+        internal static int GetThirtyDayOccupancy(DateTime start)
+        {
+            int thirtyDayOcc;
+            using (DatabaseManager Manager = new DatabaseManager())
+            {
+                using (SQLiteCommand cmd = Manager.con.CreateCommand()) {
+                    cmd.CommandText = $@"SELECT COUNT(*) 
+                                    FROM reservations 
+                                    WHERE StartDate => date({start.ToString("yyyy-MM-dd")}) 
+                                    AND EndDate <= date({start.AddDays(30).ToString("yyyy-MM-dd")});";
+                    cmd.ExecuteNonQuery();
+                    using (SQLiteDataReader reader = cmd.ExecuteReader())
+                    {
+                        reader.Read();
+                        thirtyDayOcc = reader.GetInt32(0);
+                    }
+                }
+            }
+
+            return thirtyDayOcc;
+        }
+        internal static int CreateReservation(int roomid, int guestid, int transactionid, bool isnoshow, ReservationType type,
+            ReservationStatus status, DateTime creationdate, DateTime startdate, DateTime enddate,
+            DateTime checkin, DateTime checkout, DateTime datechanged)
+        {
+            int id;
+            using (DatabaseManager Manager = new DatabaseManager())
+            {
+                using (SQLiteCommand cmd = Manager.con.CreateCommand())
+                {
+                    cmd.CommandText = QueryBuilder.CreateReservation(roomid, guestid, transactionid, isnoshow, type,
+                                                                        status, creationdate, startdate, enddate,
+                                                                        checkin, checkout, datechanged);
+                    cmd.ExecuteNonQuery();
+                }
+                id = (int)Manager.con.LastInsertRowId;
+            }
+            return id;
+        }
+        internal static void ChangeReservationDates(Reservation r, Transaction t, DateTime start, DateTime end)
+        {
+            using (DatabaseManager Manager = new DatabaseManager())
+            {
+                using (SQLiteCommand cmd = Manager.con.CreateCommand())
+                {
+                    string? query = QueryBuilder.UpdateReservation(id: r.Id, startdate: start, enddate: end, datechanged: DateTime.Now);
+
+                    if (query == null)
+                        throw new Exception();
+
+                    query += QueryBuilder.UpdateTransaction(id: r.TransactionId, Multiplier: 1.1);
+                    cmd.CommandText = query;
+                    cmd.ExecuteNonQuery();
+                }
+            }
+        }
+        internal static Transaction CreateTransaction(double Rate, double Owed, double Penalty,
+            double Multiplier, double Refund, bool isLate,
+            bool PaidOff, DateTime PaidBy, DateTime? PaidOn = null)
+        {
+            int Id;
+            using (DatabaseManager Manager = new DatabaseManager())
+            {
+                using (SQLiteCommand cmd = Manager.con.CreateCommand())
+                {
+                    cmd.CommandText = QueryBuilder.CreateTransaction(Rate, Owed, Penalty, Multiplier, Refund, isLate, PaidOff, PaidBy, PaidOn);
+                    cmd.ExecuteNonQuery();
+                }
+                Id = (int)Manager.con.LastInsertRowId;
+            }
+            return new Transaction(Id, Rate, Owed, Penalty, Multiplier, Refund, PaidBy, PaidOn);
+        }
+        internal static int CheckInGuest(DateTime CheckIn)
+        {
+            return 1;
+        }
+        internal static int CheckOutGuest(DateTime CheckOut)
+        {
+            return 1;
+        }
+
+        internal static Guest CreateGuest(string FirstName, string LastName, string Email, string? CreditCard = null, string? Expiration = null, string? CCV = null)
+        {
+            string query = QueryBuilder.CreateGuest(FirstName, LastName, Email, CreditCard, Expiration, CCV);
+
+            int Id;
+            using (DatabaseManager Manager = new DatabaseManager())
+            {
+                using (SQLiteCommand cmd = Manager.con.CreateCommand())
+                {
+                    cmd.CommandText = QueryBuilder.CreateGuest(FirstName, LastName, Email, CreditCard, Expiration, CCV);
+                    cmd.ExecuteNonQuery();
+                }
+                Id = (int)Manager.con.LastInsertRowId;
+            }
+
+            if (CreditCard != null && Expiration != null && CCV != null)
+                return new Guest(FirstName, LastName, Email, CreditCard, Expiration, CCV);
+            else
+                return new Guest(FirstName, LastName, Email);
+        }
+    }
+}

OpheliasOasis/Managers/ResTableManager.cs

@@ -9,30 +9,8 @@ using System.Data.SQLite;
 
 namespace Ophelias.Managers
 {
-    internal class ReservationTableManager
+    internal static class ReservationTableManager
     {
-        DatabaseManager dbManager;
-        SQLiteCommand? cur;
-        internal ReservationTableManager(DatabaseManager manager)
-        {
-            dbManager = manager;
-            cur = manager.cur;
-        }
-        internal void ChangeReservationDates(Reservation r, DateTime start, DateTime end)
-        {
-            string? query = QueryBuilder.UpdateReservation(id: r.Id, startdate: start, enddate: end, datechanged: DateTime.Now);
-
-            if (query == null)
-                throw new NotImplementedException();
-            
-            query += QueryBuilder.UpdateTransaction(id: r.TransactionId, multiplier: 1.1);
-
-
-            QueryBuilder.UpdateTransaction(r.TransactionId);
-
-        }
-
-
 
     }
 }

OpheliasOasis/Managers/TxTableManager.cs

@@ -16,7 +16,6 @@ namespace Ophelias.Managers
         internal TransactionTableManager(DatabaseManager manager)
         {
             dbManager = manager;
-            cur = manager.cur;
         }
     }
 }

OpheliasOasis/Models/Guest.cs

@@ -4,7 +4,6 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 using Ophelias.Models;
-using System.Net.Mail;
 
 namespace Ophelias.Models
 {
@@ -14,34 +13,30 @@ namespace Ophelias.Models
         internal string FirstName;
         internal string LastName;
         internal string Email;
-        internal string PhoneNumber;
         internal string? CreditCard;
         internal string? CCV;
-        internal DateTime CreditCardExpiration;
+        internal string? Expiration;
 
-        internal Guest(int id, string fname, string lname, string email, string phone)
+        internal Guest(string FirstName, string LastName, string Email)
         {
-            Id = id;
-            FirstName = fname;
-            LastName = lname;
-            Email = email;
-            PhoneNumber = phone;
+            this.FirstName = FirstName;
+            this.LastName = LastName;
+            this.Email = Email;
         }
-        internal Guest(int id, string fname, string lname, string email, string phone, string cc, DateTime expiration, string ccv)
+        internal Guest(string FirstName, string LastName, string Email, string CreditCard, string Expiration, string CCV)
         {
-            Id = id;
-            FirstName = fname;
-            LastName = lname;
-            Email = email;
-            PhoneNumber = phone;
-            CreditCard = cc;
-            CreditCardExpiration = expiration;
+            this.FirstName = FirstName;
+            this.LastName = LastName;
+            this.Email = Email;
+            this.CreditCard = CreditCard;
+            this.Expiration = Expiration;
+            this.CCV = CCV;
         }
-        internal void SetCreditCardInformation(string cc, DateTime expiration, string ccv)
+        internal void SetCreditCardInformation(string CreditCard, string Expiration, string CCV)
         {
-            CreditCard = cc;
-            CreditCardExpiration = expiration;
-            CCV = ccv;
+            this.CreditCard = CreditCard;
+            this.Expiration = Expiration;
+            this.CCV = CCV;
         }
     }
     internal class GuestList

OpheliasOasis/Models/Reservation.cs

@@ -1,4 +1,10 @@
-using Ophelias.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Ophelias.Models;
+using Ophelias.Managers;
 
 namespace Ophelias.Models
 {
@@ -43,18 +49,6 @@ namespace Ophelias.Models
             CheckOut = null;
             DateChanged = null;
         }
-        internal void ChangeReservation(ReservationType type, Transaction t, BaseRate b)
-        {
-            Status = ReservationStatus.Changed;
-            Type = type;
-            t.Penalize(this, b.Rate);
-        }
-        internal void CancelReservation(Transaction t)
-        {
-            Status = ReservationStatus.Cancelled;
-            t.Penalize(this);
-            
-        }
     }
     internal enum ReservationStatus
     {
@@ -70,13 +64,4 @@ namespace Ophelias.Models
         Incentive,
         SixtyDayAdvance,
     }
-    internal class ReservationList
-    {
-        internal List<Reservation> Reservations;
-
-        internal ReservationList()
-        {
-            Reservations = new List<Reservation>();
-        }
-    }
 }

OpheliasOasis/Models/Transaction.cs

@@ -14,57 +14,28 @@ namespace Ophelias.Models
 
         internal int Id { get; set; }
         internal double Rate { get; set; }
-        internal double Paid { get; set; }
         internal double Owed { get; set; }
-        internal double? Penalty { get; set; }
+        internal double Penalty { get; set; }
         internal double Multiplier { get; set; }
         internal double RefundAmount { get; set; }
-        internal bool? Late { get; set; }
-        internal bool PaidOff { get; set; }
         internal DateTime PayBy { get; set; }
-        internal DateTime PaidOn { get; set; }
+        internal DateTime? PaidOn { get; set; } = null;
 
-        internal Transaction(int id, Reservation r, DateTime payby)
+        internal Transaction(int Id, double Rate, double Owed, double Penalty,
+            double Multiplier, double RefundAmount, 
+            DateTime PayBy, DateTime? PaidOn = null)
         {
-            Id = id;
-            Paid = 0;
-            Owed = 0;
-            RefundAmount = 0;
-            PaidOff = false;
-            PayBy = SetPayByDate(r);
-            Multiplier = Fee(r.Type);
+            this.Id = Id;
+            this.Rate = Rate;
+            this.Owed = Owed;
+            this.Penalty = Penalty;
+            this.Multiplier = Multiplier;
+            this.RefundAmount = RefundAmount;
+            this.PayBy = PayBy;
+            this.PaidOn = PaidOn;
         }
-        private bool IsOverdue()
-        {
-            if  (DateTime.Now > PayBy)
-            {
-                return true;
-            }
-            return false;
-        }
-        private DateTime SetPayByDate(Reservation r)
-        {
-            switch(r.Type)
-            {
-                case ReservationType.Conventional: return r.EndDate;
-                case ReservationType.Prepaid: return r.StartDate;
-                case ReservationType.Incentive: return r.EndDate;
-                case ReservationType.SixtyDayAdvance: return r.StartDate.AddDays(-30);
-                default: throw new NotImplementedException();
-            }
-        }
-        private void SetChangeFees(ReservationType type, double rate)
-        {
-            switch (type)
-            {
-                case ReservationType.Conventional: return;
-                case ReservationType.Prepaid: SetFee(PenaltyMultipler); SetRate(rate); return;
-                case ReservationType.Incentive: return;
-                case ReservationType.SixtyDayAdvance: SetFee(PenaltyMultipler); SetRate(rate); return;
-                default: throw new NotImplementedException();
-            }
-        }
-        private void CancellationHandler(ReservationType type)
+
+        private void Cancellation(ReservationType type)
         {
             void SetRefund()
             {
@@ -98,84 +69,43 @@ namespace Ophelias.Models
         }
         internal void Penalize(Reservation r, double rate)
         {
-            switch(r.Status)
-            {
-                case ReservationStatus.Changed: SetChangeFees(r.Type, rate); return;
-                default: throw new NotImplementedException();
-            }
-        }
-        private double Fee(ReservationType type)
-        {
-            switch (type)
-            {
-                case ReservationType.Conventional: return 1.0;
-                case ReservationType.Prepaid: return 0.75;
-                case ReservationType.Incentive: return GetIncentiveRate();
-                case ReservationType.SixtyDayAdvance: return 0.85;
-                default: throw new NotImplementedException();
-            }
-        }
-        private double GetIncentiveRate()
-        {
-            return 0.80;
-        }
-        private void SetFee(double mult)
-        {
-            Multiplier = mult;
-        }
-        private void SetRate(double rate)
-        {
-            Rate = rate;
+            throw new NotImplementedException();
         }
 
         internal void Pay(double amount)
         {
-            if (RefundAmount > -1)
-            {
-                return;
-            }
-            Paid += amount;
-            if (Paid == Owed)
-            {
-                Owed -= Paid;
-                PaidOn = DateTime.Now;
-                PaidOff = true;
-            } else if (Paid > Owed)
-            {
-                RefundAmount = Paid - Owed;
-                Owed = Owed - Paid + RefundAmount;
-                PaidOn = DateTime.Now;
-                PaidOff = true;
-            } else
-            {
-                Owed -= Paid;
-                PaidOn = DateTime.Now;
-            }
+
         }
     }
 
-    internal static class TransactionFees
+    internal static class TransactionInfo
     {
-        static double ConventionalFee = 1.0;
-        static double PrepaidFee = 0.75;
-        static double IncentiveFee = OccupancyIncentive();
-        static double SixtyDayFee = 0.85;
+        internal static double ConventionalFee = 1.0;
+        internal static double PrepaidFee = 0.75;
+        internal static double IncentiveFee = IncentiveRate();
+        internal static double SixtyDayFee = 0.85;
 
-        private static double OccupancyIncentive()
+        private static double IncentiveRate()
         {
             int thirtyDayOcc;
-            using (DatabaseManager dbm = new DatabaseManager())
-            {
-                if (dbm.cur == null)
-                    throw new NotImplementedException();
-
-                thirtyDayOcc = DatabaseFunctions.GetThirtyDayOccupancy(dbm.cur, DateTime.Now);
-            }
+            thirtyDayOcc = HotelManager.GetThirtyDayOccupancy(DateTime.Now);
             if ((double)(thirtyDayOcc / 45.0) <= 0.6)
                 return 0.80;
             return 1.0;
         }
 
+        internal static DateTime GetPayByDate(Reservation r)
+        {
+            switch (r.Type)
+            {
+                case ReservationType.Conventional: return r.EndDate;
+                case ReservationType.Prepaid: return r.StartDate;
+                case ReservationType.Incentive: return r.EndDate;
+                case ReservationType.SixtyDayAdvance: return r.StartDate.AddDays(-30);
+                default: throw new NotImplementedException();
+            }
+        }
+
     }
     internal class TransactionList
     {

OpheliasOasis/Program.cs

@@ -1,5 +1,6 @@
 using Ophelias.Models;
 using Ophelias.Managers;
+using Ophelias.Expressions;
 using System.Data.SQLite;
 
 class Program
@@ -8,8 +9,7 @@ class Program
     {
         Reservation? activeReservation = null;
         Guest? activeGuest = null;
-        TransactionTableManager tx = new TransactionTableManager(null);
-        tx.UpdateTransactionInfo(1);
+
         void help()
         {
             Console.WriteLine(
@@ -17,7 +17,7 @@ class Program
                 "\treservation create\n" +
                 "\treservation update\n" +
                 "\treservation cancel\n" +
-                "Account Commands:" +
+                "Account Commands:\n" +
                 "\taccount create\n" +
                 "\taccount update\n" +
                 "Enter Q to quit.\n"
@@ -25,18 +25,89 @@ class Program
             return;
         }
 
+
+
         void CreateNewReservation()
         {
             Reservation newReservation;
         }
 
-        while(true)
+        void CreateNewGuestPrompt()
         {
-            Console.WriteLine(
+            (string?, string?, string?) GetCreditCardInformation()
+            {
+                Console.Write("What is your credit card number: ");
+                string CreditCard = "";
+                while (!Validation.ValidateCreditCard(CreditCard))
+                {
+                    CreditCard = Console.ReadLine().Trim().Replace("\t", "");
+                    if (CreditCard == "q" || CreditCard == "Q")
+                        return (null, null, null);
+                    if (!Validation.ValidateCreditCard(CreditCard))
+                        Console.Write("Please enter a valid credit card. If your card is expired, enter Q to cancel: ");
+                }
+                Console.Write("What is your credit card expiration date (MM/yy): ");
+                string CardExpiration = "";
+                while (!Validation.ValidateExpirationDate(CardExpiration))
+                {
+                    CardExpiration = Console.ReadLine().Trim().Replace("\t", "");
+                    if (CardExpiration == "q" || CardExpiration == "Q")
+                        return (null, null, null);
+                    if (!Validation.ValidateExpirationDate(CardExpiration))
+                        Console.Write("Please enter a valid expiration date. If your card is expired, enter Q to cancel: ");
+                }
+                Console.Write("What is your credit card CCV: ");
+                string CCV = "";
+                while (!Validation.ValidateCCV(CCV))
+                {
+                    CCV = Console.ReadLine().Trim().Replace("\t", "");
+                    if (CCV == "q" || CCV == "Q")
+                        return (null, null, null);
+                    if (!Validation.ValidateCCV(CCV))
+                        Console.Write("Please enter a valid credit card CCV. If your card is expired, enter Q to cancel: ");
+                }
+                return (CreditCard, CardExpiration, CCV);
+            }
+            Console.Write("What is your first name: ");
+            string FirstName = ""; 
+            while (FirstName.Length == 0) 
+            { 
+                FirstName = Console.ReadLine(); 
+                if (FirstName == "") 
+                    Console.Write("What is your first name: "); 
+            }
+            Console.Write("What is your last name: ");
+            string LastName = "";
+            while (LastName.Length == 0)
+            {
+                LastName = Console.ReadLine();
+                if (LastName == "")
+                    Console.Write("What is your last name: ");
+            }
+            Console.Write("What is your email: ");
+            string email = "";
+            while (!Validation.ValidateEmail(email))
+            {
+                email = Console.ReadLine();
+                if (!Validation.ValidateEmail(email))
+                    Console.Write("Please enter a valid email: ");
+            }
+            Console.Write("Would you like to enter your credit card details? (Y/n): ");
+            string? CreditCard = null;
+            string? CardExpiration = null;
+            string? CCV = null;
+            if (Console.ReadLine().Equals("y") || Console.ReadLine().Equals("Y"))
+                (CreditCard, CardExpiration, CCV) = GetCreditCardInformation();
+            
+        }
+        Console.Write(
                 "Welcome to the Ophelias Oasis Hotel Registration System!\n" +
                 "Type help to get a full list of commands or enter a command.\n" +
                 "Command: "
-            );
+        );
+        while (true)
+        {
+            
             string? input = Console.ReadLine();
             switch(input)
             {
@@ -44,11 +115,12 @@ class Program
                 case "reservation create": break;
                 case "reservation update": break;
                 case "reservation cancel": break;
+                case "account create": CreateNewGuestPrompt(); break;
                 case "account update": break;
                 case "q": return;
                 default: Console.WriteLine("Unknown command, enter help for more inforamtion."); break;
             }
-
+            Console.Write("Command: ");
         }
     }
     private void AdminMode()
@@ -70,15 +142,25 @@ class Program
     }
     static void Main()
     {
-        SQLiteConnection.CreateFile("OpheliasOasis.sqlite");
+        
+        if (!File.Exists("database.sqlite3") || new FileInfo("database.sqlite3").Length == 0)
+        {
+            SQLiteConnection.CreateFile("database.sqlite3");
+            using (DatabaseManager Manager = new DatabaseManager())
+            {
+                Manager.InitializeTables();
+                Manager.InitializeRoomsTable();
+            }
+        }
 
         bool run = true;
         while (run)
         {
-            Console.WriteLine(
+            Console.Write(
                 "Are you an employee or customer?\n" +
                 "1. Employee\n" +
-                "2. Customer/ Guest"
+                "2. Customer/ Guest\n" +
+                ": "
             );
             switch(Console.ReadLine().ToUpper())
             {

OpheliasOasis/Validation.cs

@@ -0,0 +1,49 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Text.RegularExpressions;
+using System.ComponentModel.DataAnnotations;
+using System.Globalization;
+
+namespace Ophelias.Expressions
+{
+    internal static class Expressions
+    {
+        internal static Regex CardRx = new Regex(@"^[0-9]{16}$", RegexOptions.Compiled);
+        internal static Regex ExpriationRx = new Regex(@"^(0?[1-9]|1[012])/2[0-9]{1}$", RegexOptions.Compiled);
+        internal static Regex CCVRx = new Regex(@"^[0-9]{3}$", RegexOptions.Compiled);
+    }
+    internal static class Validation
+    {
+        internal static bool ValidateCreditCard(string CreditCard)
+        {
+            if (Expressions.CardRx.IsMatch(CreditCard))
+                return true;
+            return false;
+        }
+        internal static bool ValidateExpirationDate(string Expiration)
+        {
+            if (Expressions.ExpriationRx.IsMatch(Expiration))
+            {
+                DateTime dt = DateTime.ParseExact(Expiration, "MM/yy", CultureInfo.InvariantCulture);
+                if (dt.Year >= DateTime.Now.Year)
+                    if (dt.Month >= DateTime.Now.Month)
+                        return true;
+            }
+            return false;
+        }
+        internal static bool ValidateEmail(string email)
+        {
+            EmailAddressAttribute EmailChecker = new EmailAddressAttribute();
+            return EmailChecker.IsValid(email);
+        }
+        internal static bool ValidateCCV(string CCV)
+        {
+            if (Expressions.CCVRx.IsMatch(CCV))
+                return true;
+            return false;
+        }
+    }
+}