ChatGPT: Update README, $botnick prompt replace

ChatGPT/README.md

@@ -6,4 +6,14 @@ Get an API key from https://platform.openai.com/account/api-keys (free)
 
 @config plugins.chatgpt.api_key YOUR_KEY_HERE
 
+@config plugins.chatgpt.prompt "You are $botnick the IRC bot. Be brief, helpful"
 
+^^ Configurable per channel, etc. get creative
+
+@chat <text>
+
+^^ Command to send text to the chatgpt API
+
+@messageparser add "(?i)(.*BOT_NICK_HERE.*)" "chat $1"
+
+^^ replace BOT_NICK_HERE with your bot nick and add automatic replies to nick mentions

ChatGPT/config.py

@@ -68,7 +68,7 @@ conf.registerChannelValue(
     ChatGPT,
     "prompt",
     registry.String(
-        "You are a helpful IRC bot that responds in 400 characters or less",
+        "You are $botnick the IRC bot. Be brief, helpful",
         _(
             """
             The prompt defining your bot's personality.
@@ -77,6 +77,19 @@ conf.registerChannelValue(
     ),
 )
 
+conf.registerChannelValue(
+    ChatGPT,
+    "model",
+    registry.String(
+        "gpt-3.5-turbo",
+        _(
+            """
+            OpenAI endpoint model, default: "gpt-3.5-turbo"
+            """
+        ),
+    ),
+)
+
 conf.registerChannelValue(
     ChatGPT,
     "reply_intact",

ChatGPT/plugin.py

@@ -45,9 +45,9 @@ class ChatGPT(callbacks.Plugin):
     def chat(self, irc, msg, args, text):
         """Manual Call to the ChatGPT API"""
         openai.api_key = self.registryValue("api_key")
-        prompt = self.registryValue("prompt", msg.channel)
+        prompt = self.registryValue("prompt", msg.channel).replace("$botnick", irc.nick)
         completion = openai.ChatCompletion.create(
-            model="gpt-3.5-turbo",
+            model=self.registryValue("model", msg.channel),
             messages=[
                 {"role": "system", "content": prompt},
                 {"role": "user", "content": text},