From 180a2469025eea29ee107dde2ef6f6c7f88d8c94 Mon Sep 17 00:00:00 2001
From: Roberto Viola <Cagnulein@gmail.com>
Date: Fri, 27 Oct 2023 10:53:51 +0200
Subject: [PATCH] Power Profile Peloton #1733

---
 src/homeform.cpp | 12 +++++++++++-
 src/metric.cpp   | 16 ++++++++++------
 src/metric.h     |  2 ++
 3 files changed, 23 insertions(+), 7 deletions(-)

diff --git a/src/homeform.cpp b/src/homeform.cpp
index 3a4f55162..811b280a5 100644
--- a/src/homeform.cpp
+++ b/src/homeform.cpp
@@ -6050,8 +6050,18 @@ void homeform::sendMail() {
         QStringLiteral("Moving Time: ") + bluetoothManager->device()->movingTime().toString() + QStringLiteral("\n");
     textMessage += QStringLiteral("Weight Loss (") + weightLossUnit + "): " + QString::number(WeightLoss, 'f', 2) +
                    QStringLiteral("\n");
-    textMessage += QStringLiteral("Estimated VO2Max: ") + QString::number(metric::calculateVO2Max(&Session), 'f', 1) +
+    textMessage += QStringLiteral("Estimated VO2Max: ") + QString::number(metric::calculateVO2Max(&Session), 'f', 0) +
                    QStringLiteral("\n");
+    double peak = metric::powerPeak(&Session, 5);
+    double weightKg = settings.value(QZSettings::weight, QZSettings::default_weight).toFloat();
+    textMessage += QStringLiteral("5 Seconds Power: ") + QString::number(peak, 'f', 0) +
+                   QStringLiteral("W") + QString::number(peak/weightKg, 'f', 1) + QStringLiteral("W/Kg\n");
+    peak = metric::powerPeak(&Session, 60);
+    textMessage += QStringLiteral("1 Minute Power: ") + QString::number(peak, 'f', 0) +
+                   QStringLiteral("W") + QString::number(peak/weightKg, 'f', 1) + QStringLiteral("W/Kg\n");
+    peak = metric::powerPeak(&Session, 5 * 60);
+    textMessage += QStringLiteral("5 Minutes Power: ") + QString::number(peak, 'f', 0) +
+                   QStringLiteral("W") + QString::number(peak/weightKg, 'f', 1) + QStringLiteral("W/Kg\n");
     if (bluetoothManager->device()->deviceType() == bluetoothdevice::BIKE) {
         textMessage += QStringLiteral("Average Cadence: ") +
                        QString::number(((bike *)bluetoothManager->device())->currentCadence().average(), 'f', 0) +
diff --git a/src/metric.cpp b/src/metric.cpp
index 4cfef5508..31c174567 100644
--- a/src/metric.cpp
+++ b/src/metric.cpp
@@ -282,20 +282,18 @@ struct CompareBests {
     }
 };
 
-// VO2 (L/min) = 0.0108 x power (W) + 0.007 x body mass (kg)
-// power = 5 min peak power for a specific ride
-double metric::calculateVO2Max(QList<SessionLine> *session) {
+double metric::powerPeak(QList<SessionLine> *session, int seconds) {
     QList<IntervalBest> bests;
     QList<IntervalBest> _results;
 
-    uint windowSize = 5 * 60; // 5 mins
+    uint windowSize = seconds;
     double total = 0.0;
     QList<const SessionLine *> window;
 
     if (session->count() == 0)
         return -1;
 
-    // ride is shorter than the window size!
+           // ride is shorter than the window size!
     if (windowSize > session->last().elapsedTime)
         return -1;
 
@@ -325,7 +323,13 @@ double metric::calculateVO2Max(QList<SessionLine> *session) {
 
     std::sort(bests.begin(), bests.end(), CompareBests());
 
-    double peak = bests.first().avg;
+    return bests.first().avg;
+}
+
+// VO2 (L/min) = 0.0108 x power (W) + 0.007 x body mass (kg)
+// power = 5 min peak power for a specific ride
+double metric::calculateVO2Max(QList<SessionLine> *session) {       
+    double peak = powerPeak(session, 5*60);
     QSettings settings;
     return ((0.0108 * peak + 0.007 * settings.value(QZSettings::weight, QZSettings::default_weight).toFloat()) /
             settings.value(QZSettings::weight, QZSettings::default_weight).toFloat()) *
diff --git a/src/metric.h b/src/metric.h
index a8a2c6f9f..c13be8668 100644
--- a/src/metric.h
+++ b/src/metric.h
@@ -53,6 +53,8 @@ class metric {
     static double calculateVO2Max(QList<SessionLine> *session);
     static double calculateKCalfromHR(double HR_AVG, double elapsed);
 
+    static double powerPeak(QList<SessionLine> *session, int seconds);
+
   private:
     double m_value = 0;
     double m_totValue = 0;