shop

1 files changed, 28 insertions, 0 deletions

diff --git a/shop.lua b/shop.lua
index 5c2caa6..7427ffb 100644
--- a/shop.lua
+++ b/shop.lua
@@ -4,6 +4,7 @@ key=assert(settings.get"krist.pkey","please set private key")
 our_name = {"d","ac"}
 
 PRICE = 5
+ITEM = "minecraft:cobblestone"
 
 sres =textutils.unserializeJSON( http.post("https://krist.dev/ws/start","privatekey="..key).readAll())
 assert(sres.ok,"not ok")
@@ -33,13 +34,40 @@ function parsemeta(m)
 	return out
 end
 
+function stock_amt()
+	local out = 0
+	for i=1,16 do
+		local x = turtle.getItemDetail(i)
+		if x.name == ITEM then out = out + x.count end
+	end
+	return out
+end
+
 function proctrans(tr)
 	if tr.to ~= our_addr then return end
 	if tr.type ~= "transfer" then return end
 	if not (tr.sent_metaname == our_name[1] and tr.sent_name == our_name[2]) then return end
 	local meta = parsemeta(tr.metadata)
+	local function tell(msg) if meta.username then chatbox.tell(meta.username,msg) end end
+	
 
+	if tr.value == PRICE then
+		tell("stocking")
+		local amt = stock_amt()
+		tell(tostring(amt))
 
+		if amt>0 then
+			turtle.drop()
+			tell("thank you!!! :3")
+		end
+		
+
+	else
+		tell("that's the wrong about of money. please send "..PRICE.."kst. (todo: refund you)")
+		if meta.return then
+			-- todo: refund
+		end
+	end
 	
 end