Exact picture seems to work

api/src/main/java/ch/gtache/fro/BirdProvider.java

@@ -4,5 +4,4 @@ package ch.gtache.fro;
  * {@link Provider} of {@link Bird}
  */
 public interface BirdProvider extends Provider<Bird> {
-
 }

api/src/main/java/ch/gtache/fro/Configuration.java

@@ -1,71 +0,0 @@
-package ch.gtache.fro;
-
-import ch.gtache.fro.practice.BirdPracticeParameters;
-
-import java.nio.file.Path;
-import java.time.Duration;
-import java.util.Collection;
-
-public interface Configuration {
-
-    /**
-     * Returns the root folder where the data is stored
-     *
-     * @return The root folder
-     */
-    Path rootFolder();
-
-    /**
-     * Sets the root folder where the data is stored
-     *
-     * @param rootFolder The root folder
-     */
-    void setRootFolder(final Path rootFolder);
-
-    /**
-     * Returns the duration to wait between two fetches
-     *
-     * @return The duration
-     */
-    Duration waitBetweenFetch();
-
-    /**
-     * Sets the duration to wait between two fetches
-     *
-     * @param waitBetweenFetch The duration
-     */
-    void setWaitBetweenFetch(final Duration waitBetweenFetch);
-
-    /**
-     * Returns the bird practice parameters
-     *
-     * @return The parameters
-     */
-    Collection<BirdPracticeParameters> birdPracticeParameters();
-
-    /**
-     * Returns the bird practice parameters for a specific bird
-     *
-     * @param bird The bird
-     * @return The parameters
-     */
-    BirdPracticeParameters birdPracticeParameters(final Bird bird);
-
-    /**
-     * Sets the bird practice parameters
-     *
-     * @param birdPracticeParameters The parameters
-     */
-    default void setBirdPracticeParameters(final Collection<? extends BirdPracticeParameters> birdPracticeParameters) {
-        for (final var birdPracticeParameter : birdPracticeParameters) {
-            setBirdPracticeParameters(birdPracticeParameter);
-        }
-    }
-
-    /**
-     * Sets the bird practice parameters for a specific bird
-     *
-     * @param birdPracticeParameters The parameters
-     */
-    void setBirdPracticeParameters(final BirdPracticeParameters birdPracticeParameters);
-}

api/src/main/java/ch/gtache/fro/FetcherConfiguration.java

@@ -0,0 +1,35 @@
+package ch.gtache.fro;
+
+import java.nio.file.Path;
+import java.time.Duration;
+
+public interface FetcherConfiguration {
+
+    /**
+     * Returns the root folder where the data is stored
+     *
+     * @return The root folder
+     */
+    Path rootFolder();
+
+    /**
+     * Sets the root folder where the data is stored
+     *
+     * @param rootFolder The root folder
+     */
+    void setRootFolder(final Path rootFolder);
+
+    /**
+     * Returns the duration to wait between two fetches
+     *
+     * @return The duration
+     */
+    Duration waitBetweenFetch();
+
+    /**
+     * Sets the duration to wait between two fetches
+     *
+     * @param waitBetweenFetch The duration
+     */
+    void setWaitBetweenFetch(final Duration waitBetweenFetch);
+}

api/src/main/java/ch/gtache/fro/practice/PracticeConfiguration.java

@@ -0,0 +1,66 @@
+package ch.gtache.fro.practice;
+
+import ch.gtache.fro.Bird;
+
+import java.util.Collection;
+import java.util.Map;
+
+public interface PracticeConfiguration {
+
+    /**
+     * Sets the number of unsuccessful guesses before a question is considered as failed
+     *
+     * @return The number of unsuccessful guesses
+     */
+    int guessesNumber();
+
+    /**
+     * Sets the number of unsuccessful guesses before a question is considered as failed
+     *
+     * @param guessNumber The number of unsuccessful guesses
+     */
+    void setGuessesNumber(final int guessNumber);
+
+    /**
+     * Returns the saved question rates
+     *
+     * @return The question rates
+     */
+    Map<QuestionType, Double> questionRates();
+
+    /**
+     * Sets the question rates
+     *
+     * @param questionRates The question rates
+     */
+    void setQuestionRates(final Map<QuestionType, Double> questionRates);
+
+    /**
+     * Returns the bird practice parameters
+     *
+     * @return The parameters
+     */
+    Collection<BirdPracticeParameters> birdPracticeParameters();
+
+    /**
+     * Returns the bird practice parameters for a specific bird
+     *
+     * @param bird The bird
+     * @return The parameters
+     */
+    BirdPracticeParameters birdPracticeParameters(final Bird bird);
+
+    /**
+     * Sets the bird practice parameters
+     *
+     * @param birdPracticeParameters The parameters
+     */
+    void setBirdPracticeParameters(final Collection<? extends BirdPracticeParameters> birdPracticeParameters);
+
+    /**
+     * Sets the bird practice parameters for a specific bird
+     *
+     * @param birdPracticeParameters The parameters
+     */
+    void setBirdPracticeParameters(final BirdPracticeParameters birdPracticeParameters);
+}

api/src/main/java/ch/gtache/fro/practice/PracticeParameters.java

@@ -17,23 +17,30 @@ public interface PracticeParameters {
     Map<Bird, BirdPracticeParameters> birdParameters();
 
     /**
-     * Returns the practice type
+     * Returns the number of unsuccessful guesses before a question is considered as failed
      *
-     * @return The practice type
+     * @return The number of unsuccessful guesses
      */
-    PracticeType practiceType();
+    int guessesNumber();
+
+    /**
+     * Returns the question type rates (chance of each type)
+     *
+     * @return The question types
+     */
+    Map<QuestionType, Double> questionTypeRates();
 
     /**
      * Returns the number of questions in this practice
      *
      * @return The number of questions
      */
-    int questionsCount();
+    int questionsNumber();
 
     /**
      * Returns the number of propositions for a multichoice type
      *
      * @return The number of propositions
      */
-    int propositionsCount();
+    int propositionsNumber();
 }

api/src/main/java/ch/gtache/fro/practice/PracticeQuestion.java

@@ -13,4 +13,11 @@ public interface PracticeQuestion {
      * @return The bird
      */
     Bird bird();
+
+    /**
+     * Returns the type of this question
+     *
+     * @return The type
+     */
+    QuestionType questionType();
 }

api/src/main/java/ch/gtache/fro/practice/PracticeResult.java

@@ -14,10 +14,37 @@ public interface PracticeResult {
      */
     List<PracticeQuestion> correctQuestions();
 
+    /**
+     * Returns the total number of correct questions
+     *
+     * @return The total number of correct questions
+     */
+    default int correctQuestionsCount() {
+        return correctQuestions().size();
+    }
+
     /**
      * Returns the failed questions
      *
      * @return The failed questions
      */
     List<PracticeQuestion> failedQuestions();
+
+    /**
+     * Returns the total number of failed questions
+     *
+     * @return The total number of failed questions
+     */
+    default int failedQuestionsCount() {
+        return failedQuestions().size();
+    }
+
+    /**
+     * Returns the total number of questions
+     *
+     * @return The total number of questions
+     */
+    default int totalQuestions() {
+        return correctQuestions().size() + failedQuestions().size();
+    }
 }

api/src/main/java/ch/gtache/fro/practice/PracticeRun.java

@@ -41,4 +41,8 @@ public interface PracticeRun {
      * @return The failed questions
      */
     List<PracticeQuestion> failedQuestions();
+
+    default boolean isFinished() {
+        return currentQuestionIndex() == parameters().questionsNumber();
+    }
 }

api/src/main/java/ch/gtache/fro/practice/PracticeTypeTranslator.java

@@ -1,10 +0,0 @@
-package ch.gtache.fro.practice;
-
-import ch.gtache.fro.Translator;
-
-/**
- * Translates a {@link PracticeType} to a string
- */
-public interface PracticeTypeTranslator extends Translator<PracticeType> {
-
-}

api/src/main/java/ch/gtache/fro/practice/QuestionType.java

@@ -3,7 +3,7 @@ package ch.gtache.fro.practice;
 /**
  * Represents the type of practice
  */
-public enum PracticeType {
+public enum QuestionType {
     /**
      * See an image, must write the bird name
      */

api/src/main/java/ch/gtache/fro/practice/QuestionTypeTranslator.java

@@ -0,0 +1,10 @@
+package ch.gtache.fro.practice;
+
+import ch.gtache.fro.Translator;
+
+/**
+ * Translates a {@link QuestionType} to a string
+ */
+public interface QuestionTypeTranslator extends Translator<QuestionType> {
+
+}