# HG changeset patch
# User Michiel Broek <mbroek@mbse.eu>
# Date 1651924536 -7200
# Node ID 904591820c3dfd98f054ffea34c9ea5f0b7119e5
# Parent  6a5e5b3d0fcd312109b876109d9d8d2a61d80d85
Added yeast viability calculation.

diff -r 6a5e5b3d0fcd -r 904591820c3d src/EditProduct.cpp
--- a/src/EditProduct.cpp	Thu May 05 20:43:45 2022 +0200
+++ b/src/EditProduct.cpp	Sat May 07 13:55:36 2022 +0200
@@ -331,7 +331,10 @@
 	product->starter_type = query.value("starter_type").toInt();
 	product->starter_sg = query.value("starter_sg").toDouble();
 	product->starter_viability = query.value("starter_viability").toInt();
-	product->yeast_prod_date = query.value("yeast_prod_date").toDate();
+	if (query.value("yeast_prod_date").toString().length() == 10)
+	    product->yeast_prod_date = query.value("yeast_prod_date").toDate();
+	else
+	    product->yeast_prod_date = QDate();
 	product->yeast_pitchrate = query.value("yeast_pitchrate").toDouble();
 	product->prop_type[0] = query.value("prop1_type").toInt();
 	product->prop_volume[0] = query.value("prop1_volume").toDouble();
@@ -1046,6 +1049,9 @@
     connect(ui->addYeast, SIGNAL(clicked()), this, SLOT(addYeastRow_clicked()));
     connect(ui->stmethodEdit, QOverload<int>::of(&QComboBox::currentIndexChanged), this, &EditProduct::yeast_method_changed);
     connect(ui->startersgEdit, QOverload<double>::of(&QDoubleSpinBox::valueChanged), this, &EditProduct::yeast_starter_sg_changed);
+    connect(ui->productionButton1, SIGNAL(clicked()), this, SLOT(yeast_prod_date_today()));
+    connect(ui->productionButton2, SIGNAL(clicked()), this, SLOT(yeast_prod_date_clear()));
+    connect(ui->productionEdit, &QDateEdit::dateChanged, this, &EditProduct::yeast_prod_date_changed);
 
     // All signals from tab "Mash"
     ui->mashsTable->setEditTriggers(QAbstractItemView::NoEditTriggers);
diff -r 6a5e5b3d0fcd -r 904591820c3d src/EditProduct.h
--- a/src/EditProduct.h	Thu May 05 20:43:45 2022 +0200
+++ b/src/EditProduct.h	Sat May 07 13:55:36 2022 +0200
@@ -12,6 +12,7 @@
 #include <QDialogButtonBox>
 #include <QList>
 #include <QLabel>
+#include <QCalendarWidget>
 
 #include "global.h"
 
@@ -80,7 +81,9 @@
     void misc_select_changed(int val);
     void misc_instock_changed(bool val);
     void misc_useat_changed(int val);
-    void yeast_prod_date_clicked();
+    void yeast_prod_date_clear();
+    void yeast_prod_date_today();
+    void yeast_prod_date_changed(QDate val);
     void yeast_method_changed(int val);
     void yeast_starter_sg_changed(double val);
     void yeast_starter_edit_clicked();
@@ -198,6 +201,7 @@
     StepResult calcStep(double svol, int stype, double start);
     void calcSteps(int stype, double start, double needed);
     void initYeast();
+    void calcViability();
     void calcYeast();
     void adjustYeasts(double factor);
     double infusionVol(double step_infused, double step_mashkg, double infuse_temp, double step_temp, double last_temp);
diff -r 6a5e5b3d0fcd -r 904591820c3d src/EditProductTab6.cpp
--- a/src/EditProductTab6.cpp	Thu May 05 20:43:45 2022 +0200
+++ b/src/EditProductTab6.cpp	Sat May 07 13:55:36 2022 +0200
@@ -139,7 +139,7 @@
     ui->est_og4Edit->setValue(product->est_og);
     ui->est_fg3Edit->setValue(product->est_fg);
     ui->est_abv2Edit->setValue(product->est_abv);
-    ui->productionEdit->setText(product->yeast_prod_date.toString("dd MMM yyyy"));
+    ui->productionEdit->setDate(product->yeast_prod_date);
     ui->conditionShow->setValue(product->starter_viability);
     ui->startersgEdit->setValue(product->starter_sg);
     ui->pitchrateEdit->setValue(product->yeast_pitchrate);
@@ -187,6 +187,8 @@
     if (product->yeasts.size() == 0)
 	return;		// No yeast in product.
 
+    calcViability();
+
     for (int i = 0; i < product->yeasts.size(); i++) {
 	if (product->yeasts.at(i).y_use == YEAST_USE_PRIMARY) {		// Primary
 	    if (product->yeasts.at(i).y_form == YEAST_FORMS_DRY) {
@@ -236,9 +238,9 @@
 		    ui->pitchrateEdit->setValue(product->yeast_pitchrate);
 		}
 
-		initcells = (product->yeasts.at(i).y_cells / 1000000) * product->yeasts.at(i).y_amount * 0.97;	// cells / ml.
+		initcells = (product->yeasts.at(i).y_cells / 1000000) * product->yeasts.at(i).y_amount * (product->starter_viability / 100.0);
 		if (product->yeasts.at(i).y_form == YEAST_FORMS_LIQUID)
-		    initcells = (product->yeasts.at(i).y_cells / 1000000000) * product->yeasts.at(i).y_amount * 0.97;	// 97% viability assumed.
+		    initcells = (product->yeasts.at(i).y_cells / 1000000000) * product->yeasts.at(i).y_amount * (product->starter_viability / 100.0);
 
 		needed = round(product->yeast_pitchrate * volume * plato * 10.0) / 10.0;
 		if (needed > initcells) {
@@ -613,8 +615,77 @@
 }
 
 
-void EditProduct::yeast_prod_date_clicked()
+void EditProduct::calcViability()
 {
+    double vpm = 1.00;
+    double max = 100;
+
+    for (int i = 0; i < product->yeasts.size(); i++) {
+	if (product->yeasts.at(i).y_use == 0) {
+	    if (product->yeasts.at(i).y_form == 0) {	// Liquid
+		vpm = 0.80;
+		max = 97;
+		if (product->yeasts.at(i).y_laboratory == "White Labs") { // PurePitch
+		    vpm = 0.95;
+		    max = 100;
+		}
+	    } else if (product->yeasts.at(i).y_form == 1) {	// dry
+		vpm = 0.998;
+		max = 100;
+	    } else if (product->yeasts.at(i).y_form == 6) {	// dried kveik
+		vpm = 0.92;
+		max = 100;
+	    } else {	// Slant, Culture, Frozen, Bottle
+		vpm = 0.99;
+		max = 97;
+	    }
+	}
+    }
+    qDebug() << "calcViability vpm:" << vpm << "max:" << max;
+
+    double base = max;
+
+    /*
+     * Calculate time days before today. If the date is cleared, 
+     * the result is 0 days. Dates in the future are ignored.
+     */
+    int timeDiff = product->yeast_prod_date.daysTo(QDate::currentDate());
+    if (timeDiff < 0)
+	timeDiff == 0;
+
+    double degrade = 1 - ((1 - vpm) / 30.41);	// viability degradation per day.
+    for (int i = 0; i < timeDiff; i++) {
+	base = base * degrade;
+    }
+    if (base > max)
+	base = max;
+    base = round(base);
+    product->starter_viability = base;
+    ui->conditionShow->setValue(product->starter_viability);
+    qDebug() << "age" << timeDiff << "degrade" << degrade << "base" << base ;
+}
+
+
+void EditProduct::yeast_prod_date_changed(QDate val)
+{
+    product->yeast_prod_date = ui->productionEdit->nullDate();
+    qDebug() << "yeast_prod_date_changed" << val << product->yeast_prod_date;
+    calcViability();
+    calcYeast();
+}
+
+
+void EditProduct::yeast_prod_date_clear()
+{
+    product->yeast_prod_date = QDate();
+    ui->productionEdit->setDate(QDate());
+}
+
+
+void EditProduct::yeast_prod_date_today()
+{
+    product->yeast_prod_date = QDate::currentDate();
+    ui->productionEdit->setDate(QDate::currentDate());
 }
 
 
@@ -701,8 +772,6 @@
 	is_changed();
     }
 
-    disconnect(typeEdit, nullptr, nullptr, nullptr);
-    disconnect(volEdit, nullptr, nullptr, nullptr);
     disconnect(buttonBox, nullptr, nullptr, nullptr);
 }
 
diff -r 6a5e5b3d0fcd -r 904591820c3d ui/EditProduct.ui
--- a/ui/EditProduct.ui	Thu May 05 20:43:45 2022 +0200
+++ b/ui/EditProduct.ui	Sat May 07 13:55:36 2022 +0200
@@ -2933,9 +2933,9 @@
        <widget class="QStackedWidget" name="yeastProcedure">
         <property name="geometry">
          <rect>
-          <x>320</x>
+          <x>370</x>
           <y>10</y>
-          <width>791</width>
+          <width>741</width>
           <height>261</height>
          </rect>
         </property>
@@ -2947,7 +2947,7 @@
          <widget class="QDoubleSpinBox" name="pitchrateEdit">
           <property name="geometry">
            <rect>
-            <x>610</x>
+            <x>550</x>
             <y>10</y>
             <width>91</width>
             <height>24</height>
@@ -2975,7 +2975,7 @@
          <widget class="QLabel" name="pitchrateLabel">
           <property name="geometry">
            <rect>
-            <x>420</x>
+            <x>360</x>
             <y>10</y>
             <width>181</width>
             <height>20</height>
@@ -2991,7 +2991,7 @@
          <widget class="QComboBox" name="stmethodEdit">
           <property name="geometry">
            <rect>
-            <x>230</x>
+            <x>200</x>
             <y>10</y>
             <width>101</width>
             <height>23</height>
@@ -3001,7 +3001,7 @@
          <widget class="QLabel" name="stmethodLabel">
           <property name="geometry">
            <rect>
-            <x>40</x>
+            <x>10</x>
             <y>10</y>
             <width>181</width>
             <height>20</height>
@@ -3017,7 +3017,7 @@
          <widget class="QLabel" name="startersgLabel">
           <property name="geometry">
            <rect>
-            <x>40</x>
+            <x>10</x>
             <y>40</y>
             <width>181</width>
             <height>20</height>
@@ -3033,7 +3033,7 @@
          <widget class="QDoubleSpinBox" name="startersgEdit">
           <property name="geometry">
            <rect>
-            <x>230</x>
+            <x>200</x>
             <y>40</y>
             <width>71</width>
             <height>24</height>
@@ -3064,7 +3064,7 @@
          <widget class="QToolButton" name="pitchrateButton">
           <property name="geometry">
            <rect>
-            <x>710</x>
+            <x>655</x>
             <y>10</y>
             <width>28</width>
             <height>22</height>
@@ -3084,7 +3084,7 @@
          <widget class="QTableWidget" name="starterTable">
           <property name="geometry">
            <rect>
-            <x>80</x>
+            <x>50</x>
             <y>100</y>
             <width>636</width>
             <height>146</height>
@@ -3431,17 +3431,17 @@
          <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
         </property>
        </widget>
-       <widget class="QToolButton" name="productionButton">
-        <property name="geometry">
-         <rect>
-          <x>280</x>
+       <widget class="QToolButton" name="productionButton1">
+        <property name="geometry">
+         <rect>
+          <x>290</x>
           <y>130</y>
           <width>28</width>
           <height>22</height>
          </rect>
         </property>
         <property name="toolTip">
-         <string>Set or clear date</string>
+         <string>Set the date to today.</string>
         </property>
         <property name="text">
          <string>...</string>
@@ -3451,22 +3451,6 @@
           <normaloff>:/icons/silk/date.png</normaloff>:/icons/silk/date.png</iconset>
         </property>
        </widget>
-       <widget class="QLineEdit" name="productionEdit">
-        <property name="geometry">
-         <rect>
-          <x>170</x>
-          <y>130</y>
-          <width>101</width>
-          <height>23</height>
-         </rect>
-        </property>
-        <property name="toolTip">
-         <string>End of primary fermentation, start secondary.</string>
-        </property>
-        <property name="readOnly">
-         <bool>true</bool>
-        </property>
-       </widget>
        <widget class="QSpinBox" name="conditionShow">
         <property name="geometry">
          <rect>
@@ -3491,6 +3475,48 @@
         <property name="suffix">
          <string> %</string>
         </property>
+        <property name="maximum">
+         <number>100</number>
+        </property>
+       </widget>
+       <widget class="NullDateEdit" name="productionEdit">
+        <property name="geometry">
+         <rect>
+          <x>170</x>
+          <y>130</y>
+          <width>111</width>
+          <height>24</height>
+         </rect>
+        </property>
+        <property name="toolTip">
+         <string>Edit the production date.</string>
+        </property>
+        <property name="displayFormat">
+         <string>dd-MM-yyyy</string>
+        </property>
+        <property name="calendarPopup">
+         <bool>true</bool>
+        </property>
+       </widget>
+       <widget class="QToolButton" name="productionButton2">
+        <property name="geometry">
+         <rect>
+          <x>320</x>
+          <y>130</y>
+          <width>28</width>
+          <height>22</height>
+         </rect>
+        </property>
+        <property name="toolTip">
+         <string>Clear the date</string>
+        </property>
+        <property name="text">
+         <string>...</string>
+        </property>
+        <property name="icon">
+         <iconset resource="../../../../../../home/mbroek/MyProjects/bmsapp/resources/icons.qrc">
+          <normaloff>:/icons/silk/delete.png</normaloff>:/icons/silk/delete.png</iconset>
+        </property>
        </widget>
       </widget>
       <widget class="QWidget" name="mash">
@@ -10049,6 +10075,11 @@
  </widget>
  <customwidgets>
   <customwidget>
+   <class>NullDateEdit</class>
+   <extends>QDateEdit</extends>
+   <header>NullDateEdit.h</header>
+  </customwidget>
+  <customwidget>
    <class>RangedSlider</class>
    <extends>QWidget</extends>
    <header>RangedSlider.h</header>