From e71e69d4c40b6915efbeb7d6ddc06d1cdb159b45 Mon Sep 17 00:00:00 2001
From: Daniel Kraus <krada@gmx.net>
Date: Wed, 2 Dec 2015 17:08:25 +0100
Subject: [PATCH] Implement automatic MMF warning.

---
 Tests/Medication/PrescriptionTest.cs    | 13 ++++++++++++
 zaaReloaded2/Medication/Formatter.cs    | 17 ++++++++++++++++
 zaaReloaded2/Medication/Prescription.cs | 27 +++++++++++++++++++++++--
 3 files changed, 55 insertions(+), 2 deletions(-)

diff --git a/Tests/Medication/PrescriptionTest.cs b/Tests/Medication/PrescriptionTest.cs
index 4686085..e84fd85 100755
--- a/Tests/Medication/PrescriptionTest.cs
+++ b/Tests/Medication/PrescriptionTest.cs
@@ -111,5 +111,18 @@ namespace Tests.Medication
             Assert.AreEqual("alle zwei Tage", p.Comment);
             Assert.AreEqual("Eusaprim forte\talle zwei Tage", p.ToString(), "ToString");
         }
+
+        [Test]
+        [TestCase("CellCept 500 mg", true)]
+        [TestCase("Cell CEpt 500 mg", true)]
+        [TestCase("Myfortic", true)]
+        [TestCase("Mycophenolatmofetil 500 mg", true)]
+        [TestCase("Cellophan 5 g", false)]
+        [TestCase("MMF 500 mg", true)]
+        public void MmfProperty(string drug, bool isMmf)
+        {
+            Prescription p = new Prescription(drug);
+            Assert.AreEqual(isMmf, p.IsMmf);
+        }
     }
 }
diff --git a/zaaReloaded2/Medication/Formatter.cs b/zaaReloaded2/Medication/Formatter.cs
index a5035d7..498896b 100755
--- a/zaaReloaded2/Medication/Formatter.cs
+++ b/zaaReloaded2/Medication/Formatter.cs
@@ -105,6 +105,14 @@ namespace zaaReloaded2.Medication
 
         void AddDisclaimer(zaaReloaded2.Formatter.DocumentWriter writer)
         {
+            if (HasMMF())
+            {
+                writer.WriteLine();
+                writer.WriteLine("<b>Hinweis: Während und nach Therapie mit Mycophenolsäurederivaten wie CellCept\u00ae " +
+                    "und Myfortic\u00ae müssen Frauen und Männer eine Schwangerschaft sicher verhüten (siehe Rote-Hand-Brief zu " +
+                    "CellCept\u00ae vom 10.11.2015).</b>");
+                writer.WriteLine();
+            }
             writer.WriteLine("<highlight><b>Bitte Medikation überprüfen!</b></highlight>");
         }
 
@@ -188,6 +196,15 @@ namespace zaaReloaded2.Medication
             Helpers.EndUndo();
         }
 
+        /// <summary>
+        /// Determines whether MMF or MPA is contained in the prescriptions.
+        /// </summary>
+        /// <returns>True if MMF or MPA is prescribed.</returns>
+        bool HasMMF()
+        {
+            return Prescriptions.FirstOrDefault(p => p.IsMmf) != null;
+        }
+
         #endregion
     }
 }
diff --git a/zaaReloaded2/Medication/Prescription.cs b/zaaReloaded2/Medication/Prescription.cs
index a4723cf..67bb130 100755
--- a/zaaReloaded2/Medication/Prescription.cs
+++ b/zaaReloaded2/Medication/Prescription.cs
@@ -110,6 +110,23 @@ namespace zaaReloaded2.Medication
 
         public string Comment { get; set; }
 
+        /// <summary>
+        /// Determines whether the drug is MMF or a derivative.
+        /// </summary>
+        public bool IsMmf
+        {
+            get
+            {
+                string d = Drug.ToLower();
+                return
+                    d.StartsWith("mmf") ||
+                    d.StartsWith("cellcept") ||
+                    d.StartsWith("cell cept") ||
+                    d.StartsWith("myfortic") ||
+                    d.StartsWith("mycophenol");
+            }
+        }
+
         #endregion
 
         #region Overrides
@@ -172,10 +189,16 @@ namespace zaaReloaded2.Medication
 
         public Prescription() { }
 
-        public Prescription(string drug, string morning, string noon,
-            string evening, string night)
+        public Prescription(string drug)
+            : this()
         {
             Drug = drug.Trim();
+        }
+
+        public Prescription(string drug, string morning, string noon,
+            string evening, string night)
+            : this(drug)
+        {
             Morning = morning.Trim();
             Noon = noon.Trim();
             Evening = evening.Trim();