parse the week number of the year too

src/main/kotlin/org/mosad/thecitadelofricks/hsoparser/TimetableParser.kt

@@ -23,6 +23,7 @@
 package org.mosad.thecitadelofricks.hsoparser
 
 import org.jsoup.Jsoup
+import org.jsoup.nodes.Document
 import org.mosad.thecitadelofricks.Lesson
 import org.mosad.thecitadelofricks.TimetableWeek
 
@@ -39,9 +40,6 @@ class TimetableParser {
         val timetableWeek = TimetableWeek()
         val scheduleHTML = Jsoup.connect(timetableURL).get() // TODO add a try catch block to cover timeouts
 
-        //val week = scheduleHTML.select("h1.timetable-caption").text()
-        //println("$week successful!\n")
-
         val rows = scheduleHTML.select("table.timetable").select("tr[scope=\"row\"]")
         var sDay = -1
         var sRow = -1
@@ -105,11 +103,26 @@ class TimetableParser {
 
         }
 
-        //printTimetableWeek(timetableWeek)
-
         return timetableWeek
     }
 
+    /**
+     * get the week number of the year for the timetable
+     * @param timetableURL the URL of the timetable you want to get
+     */
+    fun getWeekNumberYear(timetableURL: String): Int {
+        return try {
+            parseWeekNumberYear(Jsoup.connect(timetableURL).get())
+        } catch (ex: Exception) {
+            0
+        }
+    }
+
+    fun parseWeekNumberYear(htmlDoc: Document): Int {
+        return htmlDoc.select("h1.timetable-caption").text().substringAfter("- ")
+            .substringBefore(".").replace(" ", "").toInt()
+    }
+
     @Suppress("unused")
     /**
      * print a timetable