From f8b5dbfc17837d31241216078caefe4a67dd4fa4 Mon Sep 17 00:00:00 2001
From: Hamcha <zikyky@gmail.com>
Date: Thu, 27 Jun 2019 18:14:17 +0200
Subject: [PATCH] Let players join sessions

---
 draftbot/draftbot.go | 42 +++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 41 insertions(+), 1 deletion(-)

diff --git a/draftbot/draftbot.go b/draftbot/draftbot.go
index 8223ffa..19dca0d 100644
--- a/draftbot/draftbot.go
+++ b/draftbot/draftbot.go
@@ -70,13 +70,53 @@ func (d *draftBot) handleMessage(roomid string, msg room.Message) {
 	if !ok {
 		// Room does not have a currently running session, ignore unless it's the owner asking for specific stuff
 		//TODO
+
+		return
 	}
 
 	// Check if player is in the draft
 	player, ok := session.Players[msg.From]
 	if !ok {
 		// Player not in draft, are they asking to join?
-		//TODO
+		switch msg.Type {
+		// Player is asking to join
+		case "join":
+			// Players can only join if session didn't start yet
+			if session.started {
+				d.sendMessage(roomid, room.Message{
+					To:      msg.From,
+					Type:    "session-already-started",
+					Message: "You can't join a running session",
+				})
+				return
+			}
+
+			// Check if there are still open slots
+			if len(session.Players)+1 > len(session.Pod.Players) {
+				d.sendMessage(roomid, room.Message{
+					To:      msg.From,
+					Type:    "session-full",
+					Message: "There aren't any spots left",
+				})
+				return
+			}
+
+			// Add player to the list
+			session.Players[msg.From] = nil
+
+		// Player wants something else
+		default:
+			// Tell them can either join or GTFO
+			d.sendMessage(roomid, room.Message{
+				To:      msg.From,
+				Type:    "not-joined-err",
+				Data:    "not joined",
+				Message: "You must join the session to do anything",
+			})
+			return
+		}
+
+		return
 	}
 
 	switch msg.Type {