Feature/ Handle streak logic

app/src/main/java/com/thechance/qurio/data/local/UserDataSource.kt

@@ -1,6 +1,4 @@
 package com.thechance.qurio.data.local
-import android.content.Context
-import com.thechance.qurio.R
 import com.thechance.qurio.domain.entity.Character
 
 
@@ -11,7 +9,6 @@ object UserDataSource{
     private var lives: Int = 4
     private var points: Int = 700
     private var awards: Int = 0
-    private var currentStreak: Int = 0
 
     fun getUserCharacter() = currentCharacter
     fun updateUserCharacter(newCharacter: Character) { currentCharacter = newCharacter }
@@ -23,9 +20,4 @@ object UserDataSource{
     fun addPoints(pointsToAdd: Int) { points += pointsToAdd }
     fun updateAwards(newAwards: Int) { awards = newAwards }
     fun incrementAwards() { awards++ }
-
-    fun getUserStreak() = currentStreak
-    fun updateStreak(newStreak: Int) { currentStreak = newStreak }
-    fun incrementStreak() { currentStreak++ }
-    fun resetStreak() { currentStreak = 0 }
 }

app/src/main/java/com/thechance/qurio/data/repository/UserRepositoryImpl.kt

@@ -1,14 +1,26 @@
 package com.thechance.qurio.data.repository
 
 import android.content.Context
+import androidx.datastore.core.DataStore
+import androidx.datastore.preferences.core.Preferences
+import androidx.datastore.preferences.core.edit
+import androidx.datastore.preferences.core.intPreferencesKey
+import androidx.datastore.preferences.core.stringPreferencesKey
 import com.thechance.qurio.data.local.CharactersDataSource
 import com.thechance.qurio.data.local.UserDataSource
 import com.thechance.qurio.domain.entity.Character
 import com.thechance.qurio.domain.repository.user.UserRepository
+import kotlinx.coroutines.flow.first
+import kotlinx.coroutines.flow.map
+import kotlinx.datetime.Clock
+import kotlinx.datetime.LocalDate
+import kotlinx.datetime.TimeZone
+import kotlinx.datetime.toLocalDateTime
 import javax.inject.Inject
 
 class UserRepositoryImpl @Inject constructor(
     private val context: Context,
+    private val preferences: DataStore<Preferences>
 ) : UserRepository {
 
 
@@ -25,15 +37,31 @@ class UserRepositoryImpl @Inject constructor(
     }
 
     override suspend fun getUserStreak(): Int {
-        return UserDataSource.getUserStreak()
+        return preferences.data.map {
+            it[KEY_CURRENT_STREAK] ?: 0
+        }.first()
     }
 
-    override suspend fun updateStreak(streak: Int) {
-        UserDataSource.updateStreak(streak)
+    override suspend fun getLastPlayedDate(): LocalDate {
+        return preferences.data.map {
+            it[KEY_LAST_PLAYED_DATE]?.let { dateString ->
+                LocalDate.parse(dateString)
+            } ?: LocalDate(1970, 1, 1)
+        }.first()
+    }
+
+    override suspend fun resetStreak() {
+        preferences.edit {
+            it[KEY_CURRENT_STREAK] = 1
+            it[KEY_LAST_PLAYED_DATE] = Clock.System.now().toLocalDateTime(TimeZone.currentSystemDefault()).date.toString()
+        }
     }
 
     override suspend fun incrementStreak() {
-        UserDataSource.incrementStreak()
+        preferences.edit {
+            it[KEY_CURRENT_STREAK] = (it[KEY_CURRENT_STREAK] ?: 0) + 1
+            it[KEY_LAST_PLAYED_DATE] = Clock.System.now().toLocalDateTime(TimeZone.currentSystemDefault()).date.toString()
+        }
     }
 
     override suspend fun addPoints(points: Int) {
@@ -52,4 +80,8 @@ class UserRepositoryImpl @Inject constructor(
         UserDataSource.updateAwards(awards)
     }
 
+    private companion object {
+        val KEY_CURRENT_STREAK = intPreferencesKey("current_streak")
+        val KEY_LAST_PLAYED_DATE = stringPreferencesKey("last_played_date")
+    }
 }

app/src/main/java/com/thechance/qurio/domain/repository/UserRepository.kt

@@ -1,13 +1,15 @@
 package com.thechance.qurio.domain.repository.user
 
 import com.thechance.qurio.domain.entity.Character
+import kotlinx.datetime.LocalDate
 
 interface UserRepository {
     suspend fun getUserCharacter(): Character
     suspend fun updateUserCharacter(character: Character)
     suspend fun getUserStatistics(): Triple<Int, Int, Int>
     suspend fun getUserStreak(): Int
-    suspend fun updateStreak(streak: Int)
+    suspend fun getLastPlayedDate(): LocalDate
+    suspend fun resetStreak()
     suspend fun incrementStreak()
     suspend fun addPoints(points: Int)
     suspend fun updateLives(lives: Int)

app/src/main/java/com/thechance/qurio/presentation/screen/home/HomePresenter.kt

@@ -46,7 +46,6 @@ class HomePresenter @Inject constructor(
     }
 
     private fun onGetUserStatisticsSuccess(statistics: Triple<Int, Int, Int>) {
-        println("get$statistics")
         view.setUserStatistics(statistics)
     }
 

app/src/main/java/com/thechance/qurio/presentation/screen/results/StartPlayFragment.kt

@@ -42,6 +42,10 @@ class StartPlayFragment :
         binding.skipButton.setOnClickListener {
             startPlayPresenter.nextQuestion()
         }
+
+        binding.backButton.setOnClickListener {
+            findNavController().navigate(StartPlayFragmentDirections.actionStartPlayFragmentToHomeFragment())
+        }
     }
 
     override fun onDestroyView() {

app/src/main/java/com/thechance/qurio/presentation/screen/results/StartPlayPresenter.kt

@@ -9,6 +9,9 @@ import com.thechance.qurio.domain.repository.user.UserRepository
 import com.thechance.qurio.presentation.base.BasePresenter
 import com.thechance.qurio.presentation.screen.achievements.AchievementsManager
 import com.thechance.qurio.presentation.screen.difficulty.DifficultyLevel
+import kotlinx.datetime.Clock
+import kotlinx.datetime.daysUntil
+import kotlinx.datetime.toLocalDateTime
 import javax.inject.Inject
 
 class StartPlayPresenter @Inject constructor(
@@ -184,6 +187,7 @@ class StartPlayPresenter @Inject constructor(
                     totalTimeSeconds = session.totalTimeSeconds,
                     earnedCoins = session.earnedCoins
                 )
+                updateStreak()
                 if (stars == 0) {
                     tryToExecute(
                         callee = { decreaseLives() },
@@ -203,6 +207,18 @@ class StartPlayPresenter @Inject constructor(
         )
     }
 
+    private suspend fun updateStreak() {
+        val lastPlayedGame = userRepository.getLastPlayedDate()
+        val today = Clock.System.now()
+            .toLocalDateTime(kotlinx.datetime.TimeZone.currentSystemDefault()).date
+        val daysBetween = today.daysUntil(lastPlayedGame)
+        when (daysBetween) {
+            0 -> Unit
+            1 -> { userRepository.incrementStreak() }
+            else -> { userRepository.resetStreak() }
+        }
+    }
+
     private suspend fun decreaseLives() {
         val stats = userRepository.getUserStatistics()
         val currentLives = stats.first

app/src/main/res/layout/fragment_start_play.xml

@@ -45,8 +45,9 @@
 
 
                     <ImageView
-                        android:layout_width="wrap_content"
-                        android:layout_height="wrap_content"
+                        android:id="@+id/back_button"
+                        android:layout_width="24dp"
+                        android:layout_height="24dp"
                         android:layout_gravity="center"
                         android:rotationY="180"
                         android:src="@drawable/ic_arrow_right_circle" />

app/src/main/res/navigation/qurio_navigation.xml

@@ -25,6 +25,9 @@
         <argument
             android:name="difficultyLevel"
             app:argType="com.thechance.qurio.presentation.screen.difficulty.DifficultyLevel" />
+        <action
+            android:id="@+id/action_startPlayFragment_to_homeFragment"
+            app:destination="@id/homeFragment" />
     </fragment>
 
     <fragment