wat/integration.go

@@ -54,9 +54,20 @@ func (w *WatIntegration) HandleIntegration(m *irc.Message, msgargs []string) boo
 
 func (w *WatIntegration) Jeopardy(m *irc.Message, msgargs []string) {
 	// hey, I avoided regex!
+	//   1. Starts parsing an array of message arguments containing "Top finishers: (nick1: 1000) (nick2: 2000)", where
+	//      the "($nick: $value)" pairs can contain arbitrary nicknames + integer values and can repeat one to any amount of times
+	//   2. Join the array on spaces to a string, but skip the first two elements to remove "Top" and "finishers:"
+	//   3. Replace ") (" in the string with ";" - the semicolon is chosen as a temporary delimiter because it does not conflict with any other characters in the message
+	//   4. Replace ": " in the string with ":"
+	//   5. Replace "(" in the string with "" (relevant for the first nick/value pair)
+	//   6. Replace ")" in the string with "" (relevant for the last nick/value pair)
+	//   7. Now, we have a string like "nick1:1000;nick2:2000" - split it back into an array on ";"
+	//   8. The result is an array like "[nick1:1000, nick2:2000]"
 	finisherPrizes := strings.Split(strings.Replace(strings.Replace(strings.Replace(strings.Replace(strings.Join(msgargs[2:], " "), ") (", ";", -1), ": ", ":", -1), "(", "", 1), ")", "", 1), ";")
 	fmt.Printf("Processing Jeopardy: %s\n", finisherPrizes)
+	// iterate over the "$nick:$value" string elements
 	for _, pair := range finisherPrizes {
+		// turn the string element into an array, where the first entry is the nickname, and the second the value
 		nameCoinPair := strings.Split(pair, ":")
 		coins, err := strconv.ParseUint(nameCoinPair[1], 10, 64)
 		if err != nil {