Zurnal/UI/Info.cs

@@ -1,17 +1,21 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
-using System.Text.RegularExpressions;
 using Zurnal.RemaDateBase.DateDao;
 
 public class GroupAttendanceService
 {
     private List<PresnceDao> attendances;
 
-    public void DisplayGroupInfo()
+    public GroupAttendanceService(List<PresnceDao> records)
+    {
+        attendances = records;
+    }
+
+    public void DisplayGroupInfo(Guid userGuid, object GroupName, IEnumerable<UserDao> users)
     {
         Console.WriteLine($"Группа: {GroupName}");
-        Console.WriteLine($"Количество студентов: {Count()}");
+        Console.WriteLine($"Количество студентов: {users.Count()}");
 
         var totalClasses = new AttendanceCounter(attendances).CountAttendances(userGuid);
         Console.WriteLine($"Количество проведенных занятий: {totalClasses}");
@@ -20,7 +24,7 @@ public class GroupAttendanceService
         Console.WriteLine($"Общий процент посещаемости: {overallAttendancePercentage:F2}%");
         Console.WriteLine("Список студентов:");
 
-        foreach (var user in Group.Users)
+        foreach (var user in users)
         {
             var attendanceInfo = GetAttendanceInfo(user);
             Console.WriteLine($"{user.FIO}: Посещенные занятия: {attendanceInfo.AttendedClasses}, Пропущенные занятия: {attendanceInfo.MissedClasses}, Процент посещаемости: {attendanceInfo.AttendancePercentage:F2}%");
@@ -40,11 +44,6 @@ public class GroupAttendanceService
         {
             return _attendances.Count(a => a.UserGuid == userGuid && a.IsAttendensy);
         }
-
-        internal object CountAttendances(object userGuid)
-        {
-            throw new NotImplementedException();
-        }
     }
 
     public static double CalculateAttendancePercentage(List<PresnceDao> attendanceRecords, Guid userGuid)
@@ -60,21 +59,22 @@ public class GroupAttendanceService
 
     private (int AttendedClasses, int MissedClasses, double AttendancePercentage) GetAttendanceInfo(UserDao user)
     {
-        private List<PresnceDao> attendanceRecords;
+        var attendanceRecords = this.attendances.Where(record => record.UserGuid == user.UserGuid).ToList(); 
+        int attendedClasses = attendanceRecords.Count(record => record.IsAttendensy);
+        int missedClasses = attendanceRecords.Count - attendedClasses; 
+        double attendancePercentage = attendanceRecords.Count == 0 ? 0 : (double)attendedClasses / attendanceRecords.Count * 100; 
 
-    public AttendanceService(List<PresnceDao> records)
-    {
-        attendanceRecords = records;
+        return (attendedClasses, missedClasses, attendancePercentage);
     }
 
     public List<PresnceDao> GetAttendanceByUser(Guid userGuid)
     {
-        return attendanceRecords.Where(record => record.UserGuid == userGuid).ToList();
+        return attendances.Where(record => record.UserGuid == userGuid).ToList();
     }
 
     public Dictionary<DateOnly, int> GetAttendanceSummary(Guid userGuid)
     {
-        var userAttendance = attendanceRecords.Where(record => record.UserGuid == userGuid);
+        var userAttendance = attendances.Where(record => record.UserGuid == userGuid);
         var summary = new Dictionary<DateOnly, int>();
 
         foreach (var record in userAttendance)
@@ -91,5 +91,4 @@ public class GroupAttendanceService
 
         return summary; 
     }
-    }
-}
+}