From 011ce40af190c2c5bb9b3ab41f8710093af34a91 Mon Sep 17 00:00:00 2001
From: Mylloon <kennel.anri@tutanota.com>
Date: Thu, 4 Jan 2024 16:28:08 +0100
Subject: [PATCH] solution dialog

---
 .../memorisationapplication/PlayScreen.kt     | 25 +++++++++++++++++--
 .../ui/PlayViewModel.kt                       | 18 ++++++++++---
 2 files changed, 38 insertions(+), 5 deletions(-)

diff --git a/app/src/main/java/fr/uparis/diamantkennel/memorisationapplication/PlayScreen.kt b/app/src/main/java/fr/uparis/diamantkennel/memorisationapplication/PlayScreen.kt
index d10725f..fd667ff 100644
--- a/app/src/main/java/fr/uparis/diamantkennel/memorisationapplication/PlayScreen.kt
+++ b/app/src/main/java/fr/uparis/diamantkennel/memorisationapplication/PlayScreen.kt
@@ -6,6 +6,7 @@ import androidx.compose.foundation.layout.PaddingValues
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.padding
+import androidx.compose.material3.AlertDialog
 import androidx.compose.material3.Button
 import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.OutlinedTextField
@@ -15,6 +16,7 @@ import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.getValue
+import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.lifecycle.viewmodel.compose.viewModel
@@ -39,6 +41,7 @@ fun PlayScreen(
     }
     val reponse by model.proposedAnswer
     val correction by model.evaluatedAnswer
+    var giveup by model.showAnswer
 
     val cpt by model.compteurSb
     if (correction != null) {
@@ -54,6 +57,15 @@ fun PlayScreen(
         }
     }
 
+    if (giveup) {
+        SolutionDialog(question!!.reponse, model::newQuestion)
+    }
+
+    // Update timer if needed
+    if (!model.isDelayElapsed()) {
+        model.updateTime(System.currentTimeMillis())
+    }
+
     Column(
         modifier = Modifier.padding(padding),
         horizontalAlignment = Alignment.CenterHorizontally
@@ -74,10 +86,19 @@ fun PlayScreen(
             }
 
             Button(
-                enabled = false /* TODO: s'activer au bout de 3 secondes */,
-                onClick = { /*TODO*/ }) {
+                enabled = model.isDelayElapsed(),
+                onClick = { giveup = true }) {
                 Text(text = "Voir réponse")
             }
         }
     }
 }
+
+@Composable
+fun SolutionDialog(reponse: String, next: () -> Unit) =
+    AlertDialog(onDismissRequest = next,
+        title = { Text(text = "Solution") },
+        text = { Text(text = reponse) },
+        confirmButton = {
+            Button(onClick = next) { Text(text = "Ok") }
+        })
diff --git a/app/src/main/java/fr/uparis/diamantkennel/memorisationapplication/ui/PlayViewModel.kt b/app/src/main/java/fr/uparis/diamantkennel/memorisationapplication/ui/PlayViewModel.kt
index b479dde..c42c8d2 100644
--- a/app/src/main/java/fr/uparis/diamantkennel/memorisationapplication/ui/PlayViewModel.kt
+++ b/app/src/main/java/fr/uparis/diamantkennel/memorisationapplication/ui/PlayViewModel.kt
@@ -18,11 +18,12 @@ class PlayViewModel(application: Application) : AndroidViewModel(application) {
 
     var currentQuestion = mutableStateOf<Question?>(null)
     private var index = mutableStateOf(0)
-
     var proposedAnswer = mutableStateOf("")
     var evaluatedAnswer = mutableStateOf<AnswerType?>(null)
-
     val compteurSb = mutableStateOf(0)
+    private var timestampQuestion = mutableStateOf(System.currentTimeMillis())
+    private var currentTime = mutableStateOf(System.currentTimeMillis())
+    var showAnswer = mutableStateOf(false)
 
     fun updateQuestionList(setId: Int) {
         if (setId != initialId) {
@@ -47,6 +48,7 @@ class PlayViewModel(application: Application) : AndroidViewModel(application) {
 
     private fun reset() {
         proposedAnswer.value = ""
+        showAnswer.value = false
     }
 
     fun resetAfterSb() {
@@ -54,10 +56,13 @@ class PlayViewModel(application: Application) : AndroidViewModel(application) {
         compteurSb.value++
     }
 
-    private fun newQuestion() {
+    fun newQuestion() {
         reset()
         index.value++
         updateQuestion()
+
+        // reset le timer uniquement en changeant de question
+        timestampQuestion.value = System.currentTimeMillis()
     }
 
     fun updateAnswer(text: String) {
@@ -88,4 +93,11 @@ class PlayViewModel(application: Application) : AndroidViewModel(application) {
             AnswerType.BAD -> reset()
         }
     }
+
+    fun isDelayElapsed() = currentTime.value - timestampQuestion.value >= 3000
+
+    fun updateTime(time: Long) {
+        currentTime.value = time
+    }
+
 }