local msg = ""
local allow = true
local messages = {}
while true do
    local event, key, is_held = os.pullEvent("key")
    term.clear()
    for i=1,#messages do
        ms = messages[i]
        role = ms["role"]
        content = ms["content"]
        term.setCursorPos(1,i)
        if role == "user" then
            term.write("[YOU]"..content)
        else
            term.write("[BOT]"..content)
        end
    end
    term.setCursorPos(1,#messages+1)
    term.write(msg)
    if not is_held then
        if key == 257 then
            local request = http.get("https://keyexternalentropy.kirkashow.repl.co/"..os.computerID().."/ask?text="..msg)
            messages = textutils.unserializeJSON(request.readAll())
            request.close()
        elseif key == 259 then
            msg = string.sub(msg,1,-2)
        elseif #keys.getName(key) == 1 then
            msg = msg..keys.getName(key)
        end
    end
end