From 8b9901383ab98c05ac25f88c1753355ec4dc55f2 Mon Sep 17 00:00:00 2001
From: Atridad Lahiji <me@atri.dad>
Date: Wed, 27 Aug 2025 22:21:53 -0600
Subject: [PATCH] 1.1.2 - More fixes for notification reliability

---
 .idea/deploymentTargetSelector.xml            |   4 +-
 app/build.gradle.kts                          |  20 +-
 app/src/main/AndroidManifest.xml              |   3 +
 .../openclimb/ui/components/LineChart.kt      | 297 ++++++++++++++
 .../openclimb/ui/screens/AddEditScreens.kt    |   2 +-
 .../openclimb/ui/screens/AnalyticsScreen.kt   | 367 ++++++++++++++++--
 .../openclimb/ui/screens/DetailScreens.kt     |  31 +-
 .../openclimb/utils/SessionShareUtils.kt      |  51 +--
 gradle/libs.versions.toml                     |  31 +-
 9 files changed, 663 insertions(+), 143 deletions(-)
 create mode 100644 app/src/main/java/com/atridad/openclimb/ui/components/LineChart.kt

diff --git a/.idea/deploymentTargetSelector.xml b/.idea/deploymentTargetSelector.xml
index 493f22e..e0d73ba 100644
--- a/.idea/deploymentTargetSelector.xml
+++ b/.idea/deploymentTargetSelector.xml
@@ -4,10 +4,10 @@
     <selectionStates>
       <SelectionState runConfigName="app">
         <option name="selectionMode" value="DROPDOWN" />
-        <DropdownSelection timestamp="2025-08-23T05:20:48.817593Z">
+        <DropdownSelection timestamp="2025-08-27T22:55:36.064836Z">
           <Target type="DEFAULT_BOOT">
             <handle>
-              <DeviceId pluginId="PhysicalDevice" identifier="serial=18171FDF6007NW" />
+              <DeviceId pluginId="LocalEmulator" identifier="path=/Users/atridad/.android/avd/Pixel_9a.avd" />
             </handle>
           </Target>
         </DropdownSelection>
diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index d2b2187..a59006e 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -1,3 +1,5 @@
+import org.jetbrains.kotlin.gradle.dsl.JvmTarget
+
 plugins {
     alias(libs.plugins.android.application)
     alias(libs.plugins.kotlin.android)
@@ -12,10 +14,10 @@ android {
 
     defaultConfig {
         applicationId = "com.atridad.openclimb"
-        minSdk = 33
+        minSdk = 34
         targetSdk = 36
-        versionCode = 17
-        versionName = "1.1.2"
+        versionCode = 18
+        versionName = "1.2.0"
 
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
     }
@@ -33,9 +35,6 @@ android {
         sourceCompatibility = JavaVersion.VERSION_17
         targetCompatibility = JavaVersion.VERSION_17
     }
-    kotlinOptions {
-        jvmTarget = "17"
-    }
     
     java {
         toolchain {
@@ -48,6 +47,12 @@ android {
     }
 }
 
+kotlin {
+    compilerOptions {
+        jvmTarget.set(JvmTarget.JVM_17)
+    }
+}
+
 dependencies {
     // Core Android libraries
     implementation(libs.androidx.core.ktx)
@@ -64,6 +69,7 @@ dependencies {
     // Room Database
     implementation(libs.androidx.room.runtime)
     implementation(libs.androidx.room.ktx)
+
     ksp(libs.androidx.room.compiler)
     
     // Navigation
@@ -81,6 +87,8 @@ dependencies {
     // Image Loading
     implementation(libs.coil.compose)
     
+
+    
     // Testing
     testImplementation(libs.junit)
     testImplementation(libs.mockk)
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index f5ee4fe..d14e7ac 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -8,6 +8,9 @@
         android:maxSdkVersion="28" />
     <uses-permission android:name="android.permission.CAMERA" />
     
+    <!-- Hardware features -->
+    <uses-feature android:name="android.hardware.camera" android:required="false" />
+    
     <!-- Permissions for notifications and foreground service -->
     <uses-permission android:name="android.permission.POST_NOTIFICATIONS" />
     <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
diff --git a/app/src/main/java/com/atridad/openclimb/ui/components/LineChart.kt b/app/src/main/java/com/atridad/openclimb/ui/components/LineChart.kt
new file mode 100644
index 0000000..3f5809c
--- /dev/null
+++ b/app/src/main/java/com/atridad/openclimb/ui/components/LineChart.kt
@@ -0,0 +1,297 @@
+package com.atridad.openclimb.ui.components
+
+import androidx.compose.foundation.Canvas
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.padding
+import androidx.compose.runtime.*
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.geometry.Offset
+import androidx.compose.ui.graphics.*
+import androidx.compose.ui.graphics.drawscope.DrawScope
+import androidx.compose.ui.graphics.drawscope.Stroke
+import androidx.compose.ui.platform.LocalDensity
+import androidx.compose.ui.text.TextMeasurer
+import androidx.compose.ui.text.TextStyle
+import androidx.compose.ui.text.drawText
+import androidx.compose.ui.text.rememberTextMeasurer
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+
+/**
+ * Data point for the line chart
+ */
+data class ChartDataPoint(
+    val x: Float,
+    val y: Float,
+    val label: String? = null
+)
+
+/**
+ * Configuration for chart styling
+ */
+data class ChartStyle(
+    val lineColor: Color = Color(0xFF6366F1),
+    val fillColor: Color = Color(0x336366F1),
+    val lineWidth: Float = 3f,
+    val gridColor: Color = Color(0xFFE5E7EB),
+    val textColor: Color = Color(0xFF374151),
+    val backgroundColor: Color = Color.White
+)
+
+/**
+ * Custom Line Chart with area fill below the line
+ */
+@Composable
+fun LineChart(
+    data: List<ChartDataPoint>,
+    modifier: Modifier = Modifier,
+    style: ChartStyle = ChartStyle(),
+    showGrid: Boolean = true,
+    xAxisFormatter: (Float) -> String = { it.toString() },
+    yAxisFormatter: (Float) -> String = { it.toString() }
+) {
+    val textMeasurer = rememberTextMeasurer()
+    val density = LocalDensity.current
+    
+    Box(modifier = modifier) {
+        Canvas(
+            modifier = Modifier
+                .fillMaxSize()
+                .padding(16.dp)
+        ) {
+            if (data.isEmpty()) return@Canvas
+            
+            val padding = with(density) { 32.dp.toPx() }
+            val chartWidth = size.width - padding * 2
+            val chartHeight = size.height - padding * 2
+            
+            // Calculate data bounds
+            val dataMinY = data.minOf { it.y }
+            val dataMaxY = data.maxOf { it.y }
+            
+            // Add some padding to Y-axis (10% above and below the data range)
+            val yPadding = if (dataMaxY == dataMinY) 1f else (dataMaxY - dataMinY) * 0.1f
+            val minY = dataMinY - yPadding
+            val maxY = dataMaxY + yPadding
+            
+            val minX = data.minOf { it.x }
+            val maxX = data.maxOf { it.x }
+            
+            val xRange = if (maxX - minX == 0f) 1f else maxX - minX // Minimum range of 1 for single points
+            val yRange = maxY - minY
+            
+            // Ensure we have valid ranges
+            if (yRange == 0f) return@Canvas
+            
+            // Convert data points to screen coordinates
+            val screenPoints = data.map { point ->
+                val x = padding + (point.x - minX) / xRange * chartWidth
+                val y = padding + chartHeight - (point.y - minY) / yRange * chartHeight
+                Offset(x, y)
+            }
+            
+            // Draw background
+            drawRect(
+                color = style.backgroundColor,
+                topLeft = Offset(padding, padding),
+                size = androidx.compose.ui.geometry.Size(chartWidth, chartHeight)
+            )
+            
+            // Draw grid
+            if (showGrid) {
+                drawGrid(
+                    padding = padding,
+                    chartWidth = chartWidth,
+                    chartHeight = chartHeight,
+                    gridColor = style.gridColor,
+                    minX = minX,
+                    maxX = maxX,
+                    minY = minY,
+                    maxY = maxY,
+                    textMeasurer = textMeasurer,
+                    textColor = style.textColor,
+                    xAxisFormatter = xAxisFormatter,
+                    yAxisFormatter = yAxisFormatter,
+                    actualDataPoints = data
+                )
+            }
+            
+            // Draw area fill
+            if (screenPoints.size > 1) {
+                drawAreaFill(
+                    points = screenPoints,
+                    padding = padding,
+                    chartHeight = chartHeight,
+                    fillColor = style.fillColor
+                )
+            }
+            
+            // Draw line
+            if (screenPoints.size > 1) {
+                drawLine(
+                    points = screenPoints,
+                    lineColor = style.lineColor,
+                    lineWidth = style.lineWidth
+                )
+            }
+            
+            // Draw data points
+            screenPoints.forEach { point ->
+                drawCircle(
+                    color = style.lineColor,
+                    radius = style.lineWidth * 1.5f,
+                    center = point
+                )
+                drawCircle(
+                    color = style.backgroundColor,
+                    radius = style.lineWidth * 0.8f,
+                    center = point
+                )
+            }
+        }
+    }
+}
+
+private fun DrawScope.drawGrid(
+    padding: Float,
+    chartWidth: Float,
+    chartHeight: Float,
+    gridColor: Color,
+    minX: Float,
+    maxX: Float,
+    minY: Float,
+    maxY: Float,
+    textMeasurer: TextMeasurer,
+    textColor: Color,
+    xAxisFormatter: (Float) -> String,
+    yAxisFormatter: (Float) -> String,
+    actualDataPoints: List<ChartDataPoint>
+) {
+    val textStyle = TextStyle(
+        color = textColor,
+        fontSize = 10.sp
+    )
+    
+    // Draw vertical grid lines (X-axis) - only at integer values for sessions
+    val xRange = maxX - minX
+    if (xRange > 0) {
+        val startX = kotlin.math.ceil(minX).toInt()
+        val endX = kotlin.math.floor(maxX).toInt()
+        
+        for (sessionNum in startX..endX) {
+            val x = padding + (sessionNum.toFloat() - minX) / xRange * chartWidth
+            
+            // Draw grid line
+            drawLine(
+                color = gridColor,
+                start = Offset(x, padding),
+                end = Offset(x, padding + chartHeight),
+                strokeWidth = 1.dp.toPx()
+            )
+            
+            // Draw label
+            val text = xAxisFormatter(sessionNum.toFloat())
+            val textSize = textMeasurer.measure(text, textStyle)
+            drawText(
+                textMeasurer = textMeasurer,
+                text = text,
+                style = textStyle,
+                topLeft = Offset(
+                    x - textSize.size.width / 2f,
+                    padding + chartHeight + 8.dp.toPx()
+                )
+            )
+        }
+    }
+    
+    // Draw horizontal grid lines (Y-axis) - only at actual data point values
+    val yRange = maxY - minY
+    if (yRange > 0) {
+        // Get unique Y values from actual data points
+        val actualYValues = actualDataPoints.map { kotlin.math.round(it.y).toInt() }.toSet()
+        
+        actualYValues.forEach { gradeValue ->
+            val y = padding + chartHeight - (gradeValue.toFloat() - minY) / yRange * chartHeight
+            
+            // Only draw if within chart bounds
+            if (y >= padding && y <= padding + chartHeight) {
+                // Draw grid line
+                drawLine(
+                    color = gridColor,
+                    start = Offset(padding, y),
+                    end = Offset(padding + chartWidth, y),
+                    strokeWidth = 1.dp.toPx()
+                )
+                
+                // Draw label
+                val text = yAxisFormatter(gradeValue.toFloat())
+                val textSize = textMeasurer.measure(text, textStyle)
+                drawText(
+                    textMeasurer = textMeasurer,
+                    text = text,
+                    style = textStyle,
+                    topLeft = Offset(
+                        padding - textSize.size.width - 8.dp.toPx(),
+                        y - textSize.size.height / 2f
+                    )
+                )
+            }
+        }
+    }
+}
+
+private fun DrawScope.drawAreaFill(
+    points: List<Offset>,
+    padding: Float,
+    chartHeight: Float,
+    fillColor: Color
+) {
+    val bottomY = padding + chartHeight // This represents the bottom of the chart area
+    
+    val path = Path().apply {
+        // Start from bottom-left (at chart bottom level)
+        moveTo(points.first().x, bottomY)
+        
+        // Draw to first point
+        lineTo(points.first().x, points.first().y)
+        
+        // Draw line through all points
+        for (i in 1 until points.size) {
+            lineTo(points[i].x, points[i].y)
+        }
+        
+        // Close the path by going to bottom-right (at chart bottom level) and back to start
+        lineTo(points.last().x, bottomY)
+        lineTo(points.first().x, bottomY)
+        close()
+    }
+    
+    drawPath(
+        path = path,
+        color = fillColor
+    )
+}
+
+private fun DrawScope.drawLine(
+    points: List<Offset>,
+    lineColor: Color,
+    lineWidth: Float
+) {
+    val path = Path().apply {
+        moveTo(points.first().x, points.first().y)
+        for (i in 1 until points.size) {
+            lineTo(points[i].x, points[i].y)
+        }
+    }
+    
+    drawPath(
+        path = path,
+        color = lineColor,
+        style = Stroke(
+            width = lineWidth,
+            cap = StrokeCap.Round,
+            join = StrokeJoin.Round
+        )
+    )
+}
diff --git a/app/src/main/java/com/atridad/openclimb/ui/screens/AddEditScreens.kt b/app/src/main/java/com/atridad/openclimb/ui/screens/AddEditScreens.kt
index cc720cf..fb64ea4 100644
--- a/app/src/main/java/com/atridad/openclimb/ui/screens/AddEditScreens.kt
+++ b/app/src/main/java/com/atridad/openclimb/ui/screens/AddEditScreens.kt
@@ -566,7 +566,7 @@ fun AddEditProblemScreen(
                                         trailingIcon = { ExposedDropdownMenuDefaults.TrailingIcon(expanded = expanded) },
                                         colors = ExposedDropdownMenuDefaults.outlinedTextFieldColors(),
                                         modifier = Modifier
-                                            .menuAnchor()
+                                            .menuAnchor(androidx.compose.material3.MenuAnchorType.PrimaryNotEditable, enabled = true)
                                             .fillMaxWidth()
                                     )
                                     ExposedDropdownMenu(
diff --git a/app/src/main/java/com/atridad/openclimb/ui/screens/AnalyticsScreen.kt b/app/src/main/java/com/atridad/openclimb/ui/screens/AnalyticsScreen.kt
index c9de849..4532466 100644
--- a/app/src/main/java/com/atridad/openclimb/ui/screens/AnalyticsScreen.kt
+++ b/app/src/main/java/com/atridad/openclimb/ui/screens/AnalyticsScreen.kt
@@ -11,6 +11,10 @@ import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.unit.dp
 import com.atridad.openclimb.R
 import com.atridad.openclimb.ui.viewmodel.ClimbViewModel
+import com.atridad.openclimb.data.model.ClimbType
+import com.atridad.openclimb.data.model.DifficultySystem
+import com.atridad.openclimb.ui.components.ChartDataPoint
+import com.atridad.openclimb.ui.components.LineChart
 
 @Composable
 fun AnalyticsScreen(
@@ -57,20 +61,10 @@ fun AnalyticsScreen(
             )
         }
         
-        // Success Rate
+        // Progress Chart
         item {
-            val successfulAttempts = attempts.count { 
-                it.result.name in listOf("SUCCESS", "FLASH", "REDPOINT", "ONSIGHT") 
-            }
-            val successRate = if (attempts.isNotEmpty()) {
-                (successfulAttempts.toDouble() / attempts.size * 100).toInt()
-            } else 0
-            
-            SuccessRateCard(
-                successRate = successRate,
-                successfulAttempts = successfulAttempts,
-                totalAttempts = attempts.size
-            )
+            val progressData = calculateProgressOverTime(sessions, problems, attempts)
+            ProgressChartCard(progressData = progressData, problems = problems)
         }
         
         // Favorite Gym
@@ -132,14 +126,24 @@ fun OverallStatsCard(
     }
 }
 
-
-
+@OptIn(ExperimentalMaterial3Api::class)
 @Composable
-fun SuccessRateCard(
-    successRate: Int,
-    successfulAttempts: Int,
-    totalAttempts: Int
+fun ProgressChartCard(
+    progressData: List<ProgressDataPoint>,
+    problems: List<com.atridad.openclimb.data.model.Problem>,
 ) {
+    // Find all grading systems that have been used
+    val usedSystems = remember(problems) {
+        problems.map { it.difficulty.system }.distinct().filter { system ->
+            problems.any { it.difficulty.system == system }
+        }
+    }
+    
+    var selectedSystem by remember { 
+        mutableStateOf(usedSystems.firstOrNull() ?: DifficultySystem.V_SCALE) 
+    }
+    var expanded by remember { mutableStateOf(false) }
+    
     Card(
         modifier = Modifier.fillMaxWidth()
     ) {
@@ -148,38 +152,120 @@ fun SuccessRateCard(
                 .fillMaxWidth()
                 .padding(16.dp)
         ) {
-            Text(
-                text = "Success Rate",
-                style = MaterialTheme.typography.titleMedium,
-                fontWeight = FontWeight.Bold
-            )
-            
-            Spacer(modifier = Modifier.height(8.dp))
-            
             Row(
                 modifier = Modifier.fillMaxWidth(),
                 horizontalArrangement = Arrangement.SpaceBetween,
                 verticalAlignment = Alignment.CenterVertically
             ) {
                 Text(
-                    text = "$successRate%",
-                    style = MaterialTheme.typography.displaySmall,
+                    text = "Progress Over Time",
+                    style = MaterialTheme.typography.titleMedium,
                     fontWeight = FontWeight.Bold,
-                    color = MaterialTheme.colorScheme.primary
+                    modifier = Modifier.weight(1f)
                 )
                 
-                Column(horizontalAlignment = Alignment.End) {
-                    Text(
-                        text = "$successfulAttempts successful",
-                        style = MaterialTheme.typography.bodyMedium
-                    )
-                    Text(
-                        text = "out of $totalAttempts attempts",
-                        style = MaterialTheme.typography.bodySmall,
-                        color = MaterialTheme.colorScheme.onSurfaceVariant
-                    )
+                // Scale selector dropdown
+                if (usedSystems.size > 1) {
+                    ExposedDropdownMenuBox(
+                        expanded = expanded,
+                        onExpandedChange = { expanded = !expanded }
+                    ) {
+                        OutlinedTextField(
+                            value = when (selectedSystem) {
+                                DifficultySystem.V_SCALE -> "V-Scale"
+                                DifficultySystem.FONT -> "Font"
+                                DifficultySystem.YDS -> "YDS"
+                                DifficultySystem.CUSTOM -> "Custom"
+                            },
+                            onValueChange = {},
+                            readOnly = true,
+                            trailingIcon = { ExposedDropdownMenuDefaults.TrailingIcon(expanded = expanded) },
+                            modifier = Modifier
+                                .menuAnchor(type = MenuAnchorType.PrimaryNotEditable, enabled = true)
+                                .width(120.dp),
+                            textStyle = MaterialTheme.typography.bodyMedium
+                        )
+                        ExposedDropdownMenu(
+                            expanded = expanded,
+                            onDismissRequest = { expanded = false }
+                        ) {
+                            usedSystems.forEach { system ->
+                                DropdownMenuItem(
+                                    text = { 
+                                        Text(when (system) {
+                                            DifficultySystem.V_SCALE -> "V-Scale"
+                                            DifficultySystem.FONT -> "Font"
+                                            DifficultySystem.YDS -> "YDS"
+                                            DifficultySystem.CUSTOM -> "Custom"
+                                        })
+                                    },
+                                    onClick = {
+                                        selectedSystem = system
+                                        expanded = false
+                                    }
+                                )
+                            }
+                        }
+                    }
                 }
             }
+            
+            Spacer(modifier = Modifier.height(12.dp))
+            
+            // Filter progress data by selected scale
+            val filteredProgressData = remember(progressData, selectedSystem) {
+                progressData.filter { it.difficultySystem == selectedSystem }
+            }
+            
+            if (filteredProgressData.isNotEmpty()) {
+                val chartData = remember(filteredProgressData) {
+                    // Convert progress data to chart data points ordered by session
+                    filteredProgressData
+                        .sortedBy { it.date }
+                        .mapIndexed { index, p ->
+                            ChartDataPoint(
+                                x = (index + 1).toFloat(),
+                                y = p.maxGradeNumeric.toFloat(),
+                                label = "Session ${index + 1}"
+                            )
+                        }
+                }
+                
+                LineChart(
+                    data = chartData,
+                    modifier = Modifier.fillMaxWidth().height(220.dp),
+                    xAxisFormatter = { value -> 
+                        "S${value.toInt()}" // S1, S2, S3, etc.
+                    },
+                    yAxisFormatter = { value -> 
+                        numericToGrade(selectedSystem, value.toInt())
+                    }
+                )
+                
+                Spacer(modifier = Modifier.height(8.dp))
+                
+                Text(
+                    text = "X: session number, Y: max ${when(selectedSystem) {
+                        DifficultySystem.V_SCALE -> "V-grade"
+                        DifficultySystem.FONT -> "Font grade" 
+                        DifficultySystem.YDS -> "YDS grade"
+                        DifficultySystem.CUSTOM -> "custom grade"
+                    }} achieved",
+                    style = MaterialTheme.typography.bodySmall,
+                    color = MaterialTheme.colorScheme.onSurfaceVariant
+                )
+            } else {
+                Text(
+                    text = "No progress data available for ${when(selectedSystem) {
+                        DifficultySystem.V_SCALE -> "V-Scale"
+                        DifficultySystem.FONT -> "Font"
+                        DifficultySystem.YDS -> "YDS"
+                        DifficultySystem.CUSTOM -> "Custom"
+                    }} system",
+                    style = MaterialTheme.typography.bodyMedium,
+                    color = MaterialTheme.colorScheme.onSurfaceVariant
+                )
+            }
         }
     }
 }
@@ -253,3 +339,204 @@ fun RecentActivityCard(
         }
     }
 }
+
+data class ProgressDataPoint(
+    val date: String,
+    val maxGrade: String,
+    val maxGradeNumeric: Int,
+    val climbType: ClimbType,
+    val difficultySystem: DifficultySystem
+)
+
+fun calculateProgressOverTime(
+    sessions: List<com.atridad.openclimb.data.model.ClimbSession>,
+    problems: List<com.atridad.openclimb.data.model.Problem>,
+    attempts: List<com.atridad.openclimb.data.model.Attempt>
+): List<ProgressDataPoint> {
+    if (sessions.isEmpty() || problems.isEmpty() || attempts.isEmpty()) {
+        return emptyList()
+    }
+    
+    val sessionProgress = sessions.mapNotNull { session ->
+        val sessionAttempts = attempts.filter { it.sessionId == session.id }
+        if (sessionAttempts.isEmpty()) return@mapNotNull null
+        val attemptedProblemIds = sessionAttempts.map { it.problemId }.distinct()
+        val attemptedProblems = problems.filter { it.id in attemptedProblemIds }
+        if (attemptedProblems.isEmpty()) return@mapNotNull null
+        val highestGradeProblem = attemptedProblems.maxByOrNull { problem ->
+            gradeToNumeric(problem.difficulty.system, problem.difficulty.grade)
+        }
+        if (highestGradeProblem != null) {
+            ProgressDataPoint(
+                date = session.date,
+                maxGrade = highestGradeProblem.difficulty.grade,
+                maxGradeNumeric = gradeToNumeric(highestGradeProblem.difficulty.system, highestGradeProblem.difficulty.grade),
+                climbType = highestGradeProblem.climbType,
+                difficultySystem = highestGradeProblem.difficulty.system
+            )
+        } else null
+    }
+    return sessionProgress.sortedBy { it.date }
+}
+
+fun gradeToNumeric(system: DifficultySystem, grade: String): Int {
+    return when (system) {
+        DifficultySystem.V_SCALE -> {
+            when (grade) {
+                "VB" -> 0
+                else -> grade.removePrefix("V").toIntOrNull() ?: 0
+            }
+        }
+        DifficultySystem.FONT -> {
+            when (grade) {
+                "3" -> 3
+                "4A" -> 4
+                "4B" -> 5
+                "4C" -> 6
+                "5A" -> 7
+                "5B" -> 8
+                "5C" -> 9
+                "6A" -> 10
+                "6A+" -> 11
+                "6B" -> 12
+                "6B+" -> 13
+                "6C" -> 14
+                "6C+" -> 15
+                "7A" -> 16
+                "7A+" -> 17
+                "7B" -> 18
+                "7B+" -> 19
+                "7C" -> 20
+                "7C+" -> 21
+                "8A" -> 22
+                "8A+" -> 23
+                "8B" -> 24
+                "8B+" -> 25
+                "8C" -> 26
+                "8C+" -> 27
+                else -> 0
+            }
+        }
+        DifficultySystem.YDS -> {
+            when (grade) {
+                "5.0" -> 50
+                "5.1" -> 51
+                "5.2" -> 52
+                "5.3" -> 53
+                "5.4" -> 54
+                "5.5" -> 55
+                "5.6" -> 56
+                "5.7" -> 57
+                "5.8" -> 58
+                "5.9" -> 59
+                "5.10a" -> 60
+                "5.10b" -> 61
+                "5.10c" -> 62
+                "5.10d" -> 63
+                "5.11a" -> 64
+                "5.11b" -> 65
+                "5.11c" -> 66
+                "5.11d" -> 67
+                "5.12a" -> 68
+                "5.12b" -> 69
+                "5.12c" -> 70
+                "5.12d" -> 71
+                "5.13a" -> 72
+                "5.13b" -> 73
+                "5.13c" -> 74
+                "5.13d" -> 75
+                "5.14a" -> 76
+                "5.14b" -> 77
+                "5.14c" -> 78
+                "5.14d" -> 79
+                "5.15a" -> 80
+                "5.15b" -> 81
+                "5.15c" -> 82
+                "5.15d" -> 83
+                else -> 0
+            }
+        }
+        DifficultySystem.CUSTOM -> 0
+    }
+}
+
+fun numericToGrade(system: DifficultySystem, numeric: Int): String {
+    return when (system) {
+        DifficultySystem.V_SCALE -> {
+            when (numeric) {
+                0 -> "VB"
+                else -> "V$numeric"
+            }
+        }
+        DifficultySystem.FONT -> {
+            when (numeric) {
+                3 -> "3"
+                4 -> "4A"
+                5 -> "4B"
+                6 -> "4C"
+                7 -> "5A"
+                8 -> "5B"
+                9 -> "5C"
+                10 -> "6A"
+                11 -> "6A+"
+                12 -> "6B"
+                13 -> "6B+"
+                14 -> "6C"
+                15 -> "6C+"
+                16 -> "7A"
+                17 -> "7A+"
+                18 -> "7B"
+                19 -> "7B+"
+                20 -> "7C"
+                21 -> "7C+"
+                22 -> "8A"
+                23 -> "8A+"
+                24 -> "8B"
+                25 -> "8B+"
+                26 -> "8C"
+                27 -> "8C+"
+                else -> numeric.toString()
+            }
+        }
+        DifficultySystem.YDS -> {
+            when (numeric) {
+                50 -> "5.0"
+                51 -> "5.1"
+                52 -> "5.2"
+                53 -> "5.3"
+                54 -> "5.4"
+                55 -> "5.5"
+                56 -> "5.6"
+                57 -> "5.7"
+                58 -> "5.8"
+                59 -> "5.9"
+                60 -> "5.10a"
+                61 -> "5.10b"
+                62 -> "5.10c"
+                63 -> "5.10d"
+                64 -> "5.11a"
+                65 -> "5.11b"
+                66 -> "5.11c"
+                67 -> "5.11d"
+                68 -> "5.12a"
+                69 -> "5.12b"
+                70 -> "5.12c"
+                71 -> "5.12d"
+                72 -> "5.13a"
+                73 -> "5.13b"
+                74 -> "5.13c"
+                75 -> "5.13d"
+                76 -> "5.14a"
+                77 -> "5.14b"
+                78 -> "5.14c"
+                79 -> "5.14d"
+                80 -> "5.15a"
+                81 -> "5.15b"
+                82 -> "5.15c"
+                83 -> "5.15d"
+                else -> numeric.toString()
+            }
+        }
+        DifficultySystem.CUSTOM -> numeric.toString()
+    }
+}
diff --git a/app/src/main/java/com/atridad/openclimb/ui/screens/DetailScreens.kt b/app/src/main/java/com/atridad/openclimb/ui/screens/DetailScreens.kt
index 4347ea4..c7f72fb 100644
--- a/app/src/main/java/com/atridad/openclimb/ui/screens/DetailScreens.kt
+++ b/app/src/main/java/com/atridad/openclimb/ui/screens/DetailScreens.kt
@@ -426,11 +426,6 @@ fun SessionDetailScreen(
                                     label = "Completed",
                                     value = completedProblems.size.toString()
                                 )
-                                StatItem(
-                                    label = "Success Rate",
-                                    value = "${((successfulAttempts.size.toDouble() / attempts.size) * 100).toInt()}%"
-                                )
-                                
                             }
                             
                             // Show grade range(s) with better layout
@@ -622,10 +617,6 @@ fun ProblemDetailScreen(
     // Calculate stats
     val successfulAttempts =
         attempts.filter { it.result in listOf(AttemptResult.SUCCESS, AttemptResult.FLASH) }
-    val successRate =
-        if (attempts.isNotEmpty()) {
-            (successfulAttempts.size.toDouble() / attempts.size * 100).toInt()
-        } else 0
 
     val attemptsWithSessions =
         attempts
@@ -793,7 +784,6 @@ fun ProblemDetailScreen(
                                     label = "Successful",
                                     value = successfulAttempts.size.toString()
                                 )
-                                StatItem(label = "Success Rate", value = "$successRate%")
                             }
 
                             Spacer(modifier = Modifier.height(12.dp))
@@ -929,10 +919,7 @@ fun GymDetailScreen(
     val successfulAttempts =
         gymAttempts.filter { it.result in listOf(AttemptResult.SUCCESS, AttemptResult.FLASH) }
 
-    val successRate =
-        if (gymAttempts.isNotEmpty()) {
-            (successfulAttempts.size.toDouble() / gymAttempts.size * 100).toInt()
-        } else 0
+
 
     val uniqueProblemsClimbed = gymAttempts.map { it.problemId }.toSet().size
     val totalSessions = sessions.size
@@ -1042,19 +1029,7 @@ fun GymDetailScreen(
                                         color = MaterialTheme.colorScheme.onSurfaceVariant
                                     )
                                 }
-                                Column(horizontalAlignment = Alignment.CenterHorizontally) {
-                                    Text(
-                                        text = "$successRate%",
-                                        style = MaterialTheme.typography.headlineSmall,
-                                        fontWeight = FontWeight.Bold,
-                                        color = MaterialTheme.colorScheme.primary
-                                    )
-                                    Text(
-                                        text = "Success Rate",
-                                        style = MaterialTheme.typography.bodySmall,
-                                        color = MaterialTheme.colorScheme.onSurfaceVariant
-                                    )
-                                }
+
                             }
 
                             Spacer(modifier = Modifier.height(12.dp))
@@ -2001,7 +1976,7 @@ fun EnhancedAddAttemptDialog(
                                             colors =
                                                 ExposedDropdownMenuDefaults
                                                     .outlinedTextFieldColors(),
-                                            modifier = Modifier.menuAnchor().fillMaxWidth(),
+                                            modifier = Modifier.menuAnchor(androidx.compose.material3.MenuAnchorType.PrimaryNotEditable, enabled = true).fillMaxWidth(),
                                             isError = newProblemGrade.isBlank(),
                                             supportingText =
                                                 if (newProblemGrade.isBlank()) {
diff --git a/app/src/main/java/com/atridad/openclimb/utils/SessionShareUtils.kt b/app/src/main/java/com/atridad/openclimb/utils/SessionShareUtils.kt
index 4d16cfa..ad32149 100644
--- a/app/src/main/java/com/atridad/openclimb/utils/SessionShareUtils.kt
+++ b/app/src/main/java/com/atridad/openclimb/utils/SessionShareUtils.kt
@@ -285,11 +285,7 @@ object SessionShareUtils {
                 drawStatItemFitting(canvas, width / 2f, rangesY, "Grade Range", singleRange, statLabelPaint, statValuePaint, width - 200f)
             }
             
-            // Success rate arc
-            val successRate = if (stats.totalAttempts > 0) {
-                (stats.successfulAttempts.toFloat() / stats.totalAttempts) * 100f
-            } else 0f
-            drawSuccessRateArc(canvas, width / 2f, height - 300f, successRate, statLabelPaint, statValuePaint)
+
             
             // App branding
             val brandingPaint = Paint().apply {
@@ -372,52 +368,7 @@ object SessionShareUtils {
         return "${sorted.first().grade} - ${sorted.last().grade}"
     }
     
-    private fun drawSuccessRateArc(
-        canvas: Canvas,
-        centerX: Float,
-        centerY: Float,
-        successRate: Float,
-        labelPaint: Paint,
-        valuePaint: Paint
-    ) {
-        val radius = 70f
-        val strokeWidth = 14f
 
-        // Background arc
-        val bgPaint = Paint().apply {
-            color = "#30FFFFFF".toColorInt()
-            style = Paint.Style.STROKE
-            this.strokeWidth = strokeWidth
-            isAntiAlias = true
-            strokeCap = Paint.Cap.ROUND
-        }
-
-        // Success arc
-        val successPaint = Paint().apply {
-            color = "#4CAF50".toColorInt()
-            style = Paint.Style.STROKE
-            this.strokeWidth = strokeWidth
-            isAntiAlias = true
-            strokeCap = Paint.Cap.ROUND
-        }
-
-        val rect = RectF(centerX - radius, centerY - radius, centerX + radius, centerY + radius)
-
-        // Draw background arc (full circle)
-        canvas.drawArc(rect, -90f, 360f, false, bgPaint)
-
-        // Draw success arc
-        val sweepAngle = (successRate / 100f) * 360f
-        canvas.drawArc(rect, -90f, sweepAngle, false, successPaint)
-
-        // Draw percentage text
-        val percentText = "${successRate.roundToInt()}%"
-        canvas.drawText(percentText, centerX, centerY + 8f, valuePaint)
-
-        // Draw label below the arc (outside the ring) for better readability
-        val belowLabelPaint = Paint(labelPaint)
-        canvas.drawText("Success Rate", centerX, centerY + radius + 36f, belowLabelPaint)
-    }
     
     private fun formatSessionDate(dateString: String): String {
         return try {
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 9dd71d3..afe0217 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,24 +1,24 @@
 [versions]
 agp = "8.12.1"
-kotlin = "2.0.21"
-coreKtx = "1.15.0"
+kotlin = "2.2.10"
+coreKtx = "1.17.0"
 junit = "4.13.2"
 junitVersion = "1.3.0"
 espressoCore = "3.7.0"
-androidxTestCore = "1.6.0"
-androidxTestExt = "1.2.0"
-androidxTestRunner = "1.6.0"
-androidxTestRules = "1.6.0"
-lifecycleRuntimeKtx = "2.9.2"
+androidxTestCore = "1.7.0"
+androidxTestExt = "1.3.0"
+androidxTestRunner = "1.7.0"
+androidxTestRules = "1.7.0"
+lifecycleRuntimeKtx = "2.9.3"
 activityCompose = "1.10.1"
-composeBom = "2024.09.00"
-room = "2.6.1"
-navigation = "2.8.4"
-viewmodel = "2.9.2"
-kotlinxSerialization = "1.7.1"
-kotlinxCoroutines = "1.9.0"
+composeBom = "2025.08.01"
+room = "2.7.2"
+navigation = "2.9.3"
+viewmodel = "2.9.3"
+kotlinxSerialization = "1.9.0"
+kotlinxCoroutines = "1.10.2"
 coil = "2.7.0"
-ksp = "2.0.21-1.0.25"
+ksp = "2.2.10-2.0.2"
 
 [libraries]
 androidx-core-ktx = { group = "androidx.core", name = "core-ktx", version.ref = "coreKtx" }
@@ -64,8 +64,7 @@ mockk = { group = "io.mockk", name = "mockk", version = "1.13.8" }
 # Image Loading
 coil-compose = { group = "io.coil-kt", name = "coil-compose", version.ref = "coil" }
 
-# Charts - MPAndroidChart for now, will be replaced with Vico when stable
-mpandroidchart = { group = "com.github.PhilJay", name = "MPAndroidChart", version = "v3.1.0" }
+
 
 [plugins]
 android-application = { id = "com.android.application", version.ref = "agp" }