From 1e25ca809b2cfd9d8f79ecc8ed9329363506e96d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Radek=20Gol=C3=A1=C5=88=20jr?= <shield@shielddagger.com>
Date: Fri, 10 Apr 2026 15:56:45 +0200
Subject: [PATCH] fix: cleanup unnecessary usings

---
 TournamentOrganizer/Models/Game.cs        |  1 -
 TournamentOrganizer/Models/Match.cs       |  1 -
 TournamentOrganizer/Models/Participant.cs |  4 ----
 TournamentOrganizer/Models/Round.cs       |  1 -
 TournamentOrganizer/Models/Team.cs        |  1 -
 TournamentOrganizer/Models/Tournament.cs  | 12 ++++++++++--
 6 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/TournamentOrganizer/Models/Game.cs b/TournamentOrganizer/Models/Game.cs
index 979fa0a..d7994d8 100644
--- a/TournamentOrganizer/Models/Game.cs
+++ b/TournamentOrganizer/Models/Game.cs
@@ -1,4 +1,3 @@
-using System;
 using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
diff --git a/TournamentOrganizer/Models/Match.cs b/TournamentOrganizer/Models/Match.cs
index 80b9507..b2be3cc 100644
--- a/TournamentOrganizer/Models/Match.cs
+++ b/TournamentOrganizer/Models/Match.cs
@@ -1,4 +1,3 @@
-using System;
 using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
diff --git a/TournamentOrganizer/Models/Participant.cs b/TournamentOrganizer/Models/Participant.cs
index 25eaa39..efc3ab0 100644
--- a/TournamentOrganizer/Models/Participant.cs
+++ b/TournamentOrganizer/Models/Participant.cs
@@ -1,7 +1,3 @@
-using System;
-using System.Collections.Generic;
-using System.ComponentModel.DataAnnotations;
-using System.ComponentModel.DataAnnotations.Schema;
 using Microsoft.EntityFrameworkCore;
 
 namespace TournamentOrganizer.Models;
diff --git a/TournamentOrganizer/Models/Round.cs b/TournamentOrganizer/Models/Round.cs
index dbbdb46..801fba7 100644
--- a/TournamentOrganizer/Models/Round.cs
+++ b/TournamentOrganizer/Models/Round.cs
@@ -1,4 +1,3 @@
-using System;
 using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
diff --git a/TournamentOrganizer/Models/Team.cs b/TournamentOrganizer/Models/Team.cs
index 5a066ff..41fc113 100644
--- a/TournamentOrganizer/Models/Team.cs
+++ b/TournamentOrganizer/Models/Team.cs
@@ -1,4 +1,3 @@
-using System;
 using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
diff --git a/TournamentOrganizer/Models/Tournament.cs b/TournamentOrganizer/Models/Tournament.cs
index 9c2baf9..9af875d 100644
--- a/TournamentOrganizer/Models/Tournament.cs
+++ b/TournamentOrganizer/Models/Tournament.cs
@@ -1,8 +1,6 @@
 using System;
-using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
-using Microsoft.EntityFrameworkCore;
 
 namespace TournamentOrganizer.Models;
 
@@ -13,7 +11,9 @@ public class Tournament
     public int Id { get; set; }
     public int GameId { get; set; }
     public int EventId { get; set; }
+    [CustomValidation(typeof(Tournament), nameof(ValidateDates))]
     public DateTime Start { get; set; }
+    [CustomValidation(typeof(Tournament), nameof(ValidateDates))]
     public DateTime End { get; set; }
 
     public RuleSet S1RuleSet { get; set; }
@@ -24,4 +24,12 @@ public class Tournament
     public required Game Game { get; set; }
     public required Event Event { get; set; }
 
+    public static ValidationResult ValidateDates(DateTime date, ValidationContext context)
+    {
+        Tournament instance = (Tournament)context.ObjectInstance;
+        if (date >= instance.Event.Start && date <= instance.Event.End)
+            return ValidationResult.Success;
+        return new("Tournament must take place during the event.");
+    }
+
 }
\ No newline at end of file