From 68a1c24861f29f04a4eb4356978177abd0c15a38 Mon Sep 17 00:00:00 2001
From: Gerhard Hoffmann <g.hoffmann@atb-online.eu>
Date: Mon, 2 Sep 2024 17:03:37 +0200
Subject: [PATCH] Add free function getPaymentOptionIndex(): 	Compute
 payment option index base on current start-date-time and 
 businesshour-setiing in tariff-file. 	Returns -1 to indicate error.

---
 library/src/configuration.cpp | 64 ++++++++++++++++++++++++++++++++++-
 1 file changed, 63 insertions(+), 1 deletion(-)

diff --git a/library/src/configuration.cpp b/library/src/configuration.cpp
index d43d9e8..ccbd758 100644
--- a/library/src/configuration.cpp
+++ b/library/src/configuration.cpp
@@ -1508,7 +1508,6 @@ int Configuration::getPaymentOptionIndex(PERMIT_TYPE permitType) const {
     std::optional<QVector<ATBPaymentOption>> paymentOptions = getPaymentOptionsForAllKeys();
     if (paymentOptions) {
 
-
         QVector<ATBPaymentOption> const vec = paymentOptions.value();
         PermitType const p(permitType);
 
@@ -1522,6 +1521,69 @@ int Configuration::getPaymentOptionIndex(PERMIT_TYPE permitType) const {
     return 0;
 }
 
+int getPaymentOptionIndex(Configuration const &cfg) {
+
+
+    int const numOptions = cfg.getAllPaymentOptions().size();
+
+    for (int opt=0; opt < numOptions; ++opt) {
+        uint64_t const pop_business_hours = cfg.getPaymentOptions(opt).pop_business_hours;
+
+        if (pop_business_hours == 0) { // 0 == 24/7
+            return opt;
+        }
+
+        QDateTime const dt = QDateTime::currentDateTime();
+        int const dayOfWeek = dt.date().dayOfWeek();
+
+        switch (dayOfWeek) {
+        case (int)Qt::Monday: {
+            if (pop_business_hours & BusinessHours::MON) {
+                return opt;
+            }
+        } break;
+        case (int)Qt::Tuesday: {
+            if (pop_business_hours & BusinessHours::TUE) {
+                return opt;
+            }
+        } break;
+        case (int)Qt::Wednesday: {
+            if (pop_business_hours & BusinessHours::WED) {
+                return opt;
+            }
+        } break;
+        case (int)Qt::Thursday: {
+            if (pop_business_hours & BusinessHours::THU) {
+                return opt;
+            }
+        } break;
+        case (int)Qt::Friday: {
+            if (pop_business_hours & BusinessHours::FRI) {
+                return opt;
+            }
+        } break;
+        case (int)Qt::Saturday: {
+            if (pop_business_hours & BusinessHours::SAT) {
+                return opt;
+            }
+        } break;
+        case (int)Qt::Sunday: {
+            if (pop_business_hours & BusinessHours::SUN) {
+                return opt;
+            }
+        } break;
+        }
+
+        if (isHoliday(cfg, dt)) {
+            if (pop_business_hours & BusinessHours::OFFICIAL_HOLIDAY) {
+                return opt;
+            }
+        }
+    }
+
+    return -1;
+}
+
 std::optional<QVector<ATBTariffProduct>>
 Configuration::getTariffProductForProductId(PermitType permitType) const {
     QString permitTypeName(permitType);