From 6ea2ea7df78f5ca28c7267c35de36bf45a75b567 Mon Sep 17 00:00:00 2001
From: Gerhard Hoffmann <g.hoffmann@atb-online.eu>
Date: Wed, 11 Oct 2023 15:41:02 +0200
Subject: [PATCH] Use helper functions GetTimeStep() and GetPriceForTimeStep()
 inside of GetCostFromDuration().

---
 library/src/calculator_functions.cpp | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/library/src/calculator_functions.cpp b/library/src/calculator_functions.cpp
index 57e518f..7e8e3f3 100644
--- a/library/src/calculator_functions.cpp
+++ b/library/src/calculator_functions.cpp
@@ -341,6 +341,15 @@ std::string Calculator::GetDurationFromCost(Configuration* cfg,
 /// <inheritdoc/>
 double Calculator::GetCostFromDuration(Configuration* cfg, uint8_t payment_option, const QDateTime start_datetime, QDateTime & end_datetime,  double durationMin, bool nextDay, bool prepaid)
 {
+    if (cfg->project.project == "Schoenau" || cfg->project.project == "schoenau") {
+        static QList<int> const timeSteps = GetTimeSteps(cfg, payment_option);
+        if (!timeSteps.contains(durationMin)) {
+            return 0.0f; // error: timestep not valid
+        }
+
+        return GetPriceForTimeStep(cfg, payment_option, durationMin);
+    }
+
     // Get input date
     QDateTime inputDate = start_datetime;