From bed07699958010163c2a70d20ae10dc1bb22793a Mon Sep 17 00:00:00 2001
From: MarcUs7i <96580944+MarcUs7i@users.noreply.github.com>
Date: Mon, 28 Oct 2024 10:39:15 +0100
Subject: [PATCH] Wrote the functions of VocabularyItem.cs

---
 VocabularyTrainer/Trainer.cs        | 27 +++++++++++++++++++++++++--
 VocabularyTrainer/VocabularyItem.cs | 23 ++++++++++++++++-------
 2 files changed, 41 insertions(+), 9 deletions(-)

diff --git a/VocabularyTrainer/Trainer.cs b/VocabularyTrainer/Trainer.cs
index 890c42d..1e65c67 100644
--- a/VocabularyTrainer/Trainer.cs
+++ b/VocabularyTrainer/Trainer.cs
@@ -88,7 +88,30 @@ public sealed class Trainer
     /// <returns>A <see cref="VocabularyItem"/> for each (valid) word</returns>
     private static VocabularyItem[] CreateVocabularyItems(string[][] wordsAndTranslations)
     {
-        // TODO
-        return [];
+        VocabularyItem[] vocabularyItemsTemp = new VocabularyItem[wordsAndTranslations.Length];
+        bool[] definedItems = new bool[wordsAndTranslations.Length];
+        int usedItems = 0;
+        for (var i = 0; i < wordsAndTranslations.Length; i++)
+        {
+            if (wordsAndTranslations[i].Length == 2)
+            {
+                usedItems++;
+                definedItems[i] = true;
+                vocabularyItemsTemp[i] = new VocabularyItem(wordsAndTranslations[i][WordIdx], wordsAndTranslations[i][TranslationIdx]);
+            }
+        }
+        
+        VocabularyItem[] vocabularyItems = new VocabularyItem[usedItems];
+        int j = 0;
+        for (int i = 0; i < wordsAndTranslations.Length; i++)
+        {
+            if (definedItems[i])
+            {
+                vocabularyItems[j] = vocabularyItemsTemp[i];
+                j++;
+            }
+        }
+
+        return vocabularyItems;
     }
 }
\ No newline at end of file
diff --git a/VocabularyTrainer/VocabularyItem.cs b/VocabularyTrainer/VocabularyItem.cs
index adb8828..c1fd457 100644
--- a/VocabularyTrainer/VocabularyItem.cs
+++ b/VocabularyTrainer/VocabularyItem.cs
@@ -10,7 +10,7 @@ public sealed class VocabularyItem
     public readonly string NativeWord;
     public readonly string Translation;
 
-    VocabularyItem(string nativeWord, string translation)
+    public VocabularyItem(string nativeWord, string translation)
     {
         NativeWord = nativeWord;
         Translation = translation;
@@ -41,7 +41,18 @@ public sealed class VocabularyItem
     /// <returns>0 if equal; less than 0 if this item is smaller; greater than 0 otherwise</returns>
     public int CompareTo(VocabularyItem other)
     {
-        return -1;
+        if (_countCorrect == other._countCorrect)
+        {
+            return CompareStrings(NativeWord, other.NativeWord);
+        }
+        else if (_countCorrect < other._countCorrect)
+        {
+            return 1;
+        }
+        else
+        {
+            return -1;
+        }
     }
     
     /// <summary>
@@ -50,7 +61,7 @@ public sealed class VocabularyItem
     /// <returns>A string containing the word, its translation and the training statistics</returns>
     public override string ToString()
     {
-        return string.Empty;
+        return $"{NativeWord,-10} {Translation,-10} {_countAsked,-5} {_countCorrect,-7}";;
     }
     
     /// <summary>
@@ -60,8 +71,6 @@ public sealed class VocabularyItem
     /// <param name="b">Second string</param>
     /// <returns>Less than 0 if a precedes b in the sorting order; greater than 0 if b precedes a; 0 otherwise</returns>
 
-    private static int CompareStrings(string a, string b)
-    {
-        return -1;
-    }
+    private static int CompareStrings(string a, string b) => string.Compare(a, b, StringComparison.OrdinalIgnoreCase);
+    
 }
\ No newline at end of file