From 45391ef62f6d2c0648bf62c369f06556d9432cab Mon Sep 17 00:00:00 2001
From: Dmytro Rodionov <smplio.work@gmail.com>
Date: Tue, 9 Sep 2025 08:43:00 +0200
Subject: [PATCH 1/3] Rework start parameters

---
 .../build/insights/GradleInsightsPlugin.kt    | 12 ++++++++
 .../modules/timing/models/BuildInfo.kt        | 29 ++++++++++---------
 .../report/CompositeReportBuildService.kt     |  4 ++-
 .../insights/report/impl/html/HTMLReporter.kt |  4 +++
 src/main/resources/index.html                 |  1 +
 src/main/resources/style.css                  | 15 ++++++++++
 6 files changed, 50 insertions(+), 15 deletions(-)

diff --git a/src/main/kotlin/com/smplio/gradle/build/insights/GradleInsightsPlugin.kt b/src/main/kotlin/com/smplio/gradle/build/insights/GradleInsightsPlugin.kt
index 2cf8b5f..a66570a 100644
--- a/src/main/kotlin/com/smplio/gradle/build/insights/GradleInsightsPlugin.kt
+++ b/src/main/kotlin/com/smplio/gradle/build/insights/GradleInsightsPlugin.kt
@@ -57,6 +57,18 @@ class GradleInsightsPlugin @Inject constructor(private val registry: BuildEvents
             systemLoadModule.getSystemLoadReportProvider()?.let {
                 buildServiceSpec.parameters.systemLoadReportService.set(it)
             }
+
+            val startParameter = project.gradle.startParameter
+            val parts = mutableListOf<String>()
+            startParameter.projectDir?.absolutePath?.let { parts.add("-p $it") }
+            if (startParameter.taskNames.isNotEmpty()) {
+                parts.add(startParameter.taskNames.joinToString(" "))
+            }
+            if (startParameter.projectProperties.isNotEmpty()) {
+                val props = startParameter.projectProperties.toSortedMap()
+                props.forEach { (k, v) -> parts.add("-P${k}=${v}") }
+            }
+            buildServiceSpec.parameters.startParameters.set(parts.joinToString(" "))
         }
         registry.onTaskCompletion(compositeReportBuildService)
 
diff --git a/src/main/kotlin/com/smplio/gradle/build/insights/modules/timing/models/BuildInfo.kt b/src/main/kotlin/com/smplio/gradle/build/insights/modules/timing/models/BuildInfo.kt
index e57ff19..b24c521 100644
--- a/src/main/kotlin/com/smplio/gradle/build/insights/modules/timing/models/BuildInfo.kt
+++ b/src/main/kotlin/com/smplio/gradle/build/insights/modules/timing/models/BuildInfo.kt
@@ -2,18 +2,19 @@ package com.smplio.gradle.build.insights.modules.timing.models
 
 import java.io.Serializable
 
-data class BuildInfo(
-    val status: ExecutionStatus,
-): Serializable {
-    sealed class ExecutionStatus {
-        class Success : ExecutionStatus()
-        class Failed : ExecutionStatus()
+ data class BuildInfo(
+     val status: ExecutionStatus,
+     val startParameters: String = "",
+ ): Serializable {
+     sealed class ExecutionStatus {
+         class Success : ExecutionStatus()
+         class Failed : ExecutionStatus()
 
-        override fun toString(): String {
-            return when (this) {
-                is Success -> "SUCCESS"
-                is Failed -> "FAILED"
-            }
-        }
-    }
-}
+         override fun toString(): String {
+             return when (this) {
+                 is Success -> "SUCCESS"
+                 is Failed -> "FAILED"
+             }
+         }
+     }
+ }
diff --git a/src/main/kotlin/com/smplio/gradle/build/insights/report/CompositeReportBuildService.kt b/src/main/kotlin/com/smplio/gradle/build/insights/report/CompositeReportBuildService.kt
index 7e96143..277aa6b 100644
--- a/src/main/kotlin/com/smplio/gradle/build/insights/report/CompositeReportBuildService.kt
+++ b/src/main/kotlin/com/smplio/gradle/build/insights/report/CompositeReportBuildService.kt
@@ -31,6 +31,7 @@ abstract class CompositeReportBuildService : BuildService<CompositeReportBuildSe
         val systemLoadReportService: Property<SystemLoadService>
         val configurationTimeReportService: Property<ConfigurationTimeMeasurementService>
         val executionTimeReportService: Property<TaskExecutionTimeMeasurementService>
+        val startParameters: Property<String>
     }
 
     override fun close() {
@@ -67,7 +68,8 @@ abstract class CompositeReportBuildService : BuildService<CompositeReportBuildSe
                     measuredInstance = BuildInfo(
                         status = BuildInfo.ExecutionStatus.Success().takeIf {
                             !taskExecutionTimeline.isNullOrEmpty() && taskExecutionTimeline.none { it.measuredInstance.status is TaskInfo.ExecutionStatus.Failed }
-                        } ?: BuildInfo.ExecutionStatus.Failed()
+                        } ?: BuildInfo.ExecutionStatus.Failed(),
+                        startParameters = parameters.startParameters.orNull ?: ""
                     ),
                     startTime = min(configurationTimeline?.minOfOrNull { it.startTime } ?: 0L, taskExecutionTimeline?.minOfOrNull { it.startTime } ?: 0L),
                     endTime = max(configurationTimeline?.maxOfOrNull { it.endTime } ?: 0L, taskExecutionTimeline?.maxOfOrNull { it.endTime } ?: 0L),
diff --git a/src/main/kotlin/com/smplio/gradle/build/insights/report/impl/html/HTMLReporter.kt b/src/main/kotlin/com/smplio/gradle/build/insights/report/impl/html/HTMLReporter.kt
index 32f0025..50f7e97 100644
--- a/src/main/kotlin/com/smplio/gradle/build/insights/report/impl/html/HTMLReporter.kt
+++ b/src/main/kotlin/com/smplio/gradle/build/insights/report/impl/html/HTMLReporter.kt
@@ -31,10 +31,12 @@ class HTMLReporter(
     private var configurationTimeJson: String? = null
     private var executionTimeJson: String? = null
     private var systemLoadJson: String? = null
+    private var startParametersText: String? = null
 
     override fun reportExecutionStats(stats: ExecutionStats) {
         stats.configurationTimeline?.let { reportConfigurationTime(it) }
         stats.taskExecutionTimeline?.let { reportTaskExecutionTime(it) }
+        startParametersText = stats.buildInfo.measuredInstance.startParameters
     }
 
     override fun reportTaskExecutionTime(taskExecutionTimeReport: TaskExecutionTimeReport) {
@@ -86,6 +88,7 @@ class HTMLReporter(
         val buildChartsJsText = javaClass.getResourceAsStream("/build_charts.js")?.reader()?.use { it.readText() }
 
         val html = javaClass.getResourceAsStream("/index.html")?.reader()?.readText()?.format(
+            startParametersText ?: "",
             configurationTimeJson ?: "",
             executionTimeJson ?: "",
             systemLoadJson ?: "",
@@ -109,6 +112,7 @@ class HTMLReporter(
         configurationTimeJson = null
         executionTimeJson = null
         systemLoadJson = null
+        startParametersText = null
 
         println("Build insights report is available in file://${reportHtmlFile.absolutePath}")
     }
diff --git a/src/main/resources/index.html b/src/main/resources/index.html
index 062880a..2b6d285 100644
--- a/src/main/resources/index.html
+++ b/src/main/resources/index.html
@@ -7,6 +7,7 @@
     <link rel="stylesheet" href="style.css">
 </head>
 <body>
+<div class="header"><h2>%s</h2></div>
 <div>
     <!-- Task container above the timeline -->
     <div id="task-timeline" class="task-timeline overflow-container"></div>
diff --git a/src/main/resources/style.css b/src/main/resources/style.css
index e0b091f..6129152 100644
--- a/src/main/resources/style.css
+++ b/src/main/resources/style.css
@@ -1,5 +1,6 @@
 body {
     font-family: Arial, sans-serif;
+    margin: 0;
 }
 
 .overflow-container {
@@ -152,4 +153,18 @@ body {
 /* Show the tooltip text when you mouse over the tooltip container */
 .tooltip:hover .tooltiptext {
     visibility: visible;
+}
+
+/* Header bar */
+.header {
+    width: 100%;
+    background: #ffffff;
+    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
+    padding: 12px 16px;
+}
+
+.header h2 {
+    margin: 0 0 6px 0;
+    font-size: 16px;
+    color: #333;
 }
\ No newline at end of file

From a62c999b9bc8b5ca2bcf50046ef396ad7249c9cb Mon Sep 17 00:00:00 2001
From: Dmytro Rodionov <smplio.work@gmail.com>
Date: Tue, 9 Sep 2025 12:49:29 +0200
Subject: [PATCH 2/3] Combine start parameters

---
 .../build/insights/GradleInsightsPlugin.kt      | 17 ++++++++++++-----
 1 file changed, 12 insertions(+), 5 deletions(-)

diff --git a/src/main/kotlin/com/smplio/gradle/build/insights/GradleInsightsPlugin.kt b/src/main/kotlin/com/smplio/gradle/build/insights/GradleInsightsPlugin.kt
index a66570a..9221f56 100644
--- a/src/main/kotlin/com/smplio/gradle/build/insights/GradleInsightsPlugin.kt
+++ b/src/main/kotlin/com/smplio/gradle/build/insights/GradleInsightsPlugin.kt
@@ -60,14 +60,21 @@ class GradleInsightsPlugin @Inject constructor(private val registry: BuildEvents
 
             val startParameter = project.gradle.startParameter
             val parts = mutableListOf<String>()
-            startParameter.projectDir?.absolutePath?.let { parts.add("-p $it") }
+            startParameter.projectDir?.let { projectDir ->
+                val rootPath = project.rootProject.rootDir.toPath()
+                val projectPath = projectDir.toPath()
+                val p = try {
+                    val rel = rootPath.relativize(projectPath).toString()
+                    rel.ifEmpty { "." }
+                } catch (e: IllegalArgumentException) {
+                    // Fallback if paths are on different roots (e.g., different drives)
+                    projectPath.toString()
+                }
+                parts.add("-p $p")
+            }
             if (startParameter.taskNames.isNotEmpty()) {
                 parts.add(startParameter.taskNames.joinToString(" "))
             }
-            if (startParameter.projectProperties.isNotEmpty()) {
-                val props = startParameter.projectProperties.toSortedMap()
-                props.forEach { (k, v) -> parts.add("-P${k}=${v}") }
-            }
             buildServiceSpec.parameters.startParameters.set(parts.joinToString(" "))
         }
         registry.onTaskCompletion(compositeReportBuildService)

From 614421ea49f84adfcecd30d5a1ab6719f51fa2a3 Mon Sep 17 00:00:00 2001
From: Dmytro Rodionov <smplio.work@gmail.com>
Date: Tue, 9 Sep 2025 12:49:41 +0200
Subject: [PATCH 3/3] Update stats style

---
 src/main/resources/build_charts.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/resources/build_charts.js b/src/main/resources/build_charts.js
index ef24df0..1bd3669 100644
--- a/src/main/resources/build_charts.js
+++ b/src/main/resources/build_charts.js
@@ -69,7 +69,7 @@ new Chart(cpuChart, {
                             label += ': ';
                         }
                         if (context.parsed.y !== null) {
-                            label += context.parsed.y;
+                            label += Math.round(context.parsed.y);
                         }
                         label += '%';
                         return label;