local _contexts = {}


function logikraft.showNameFormspec(playername,pos)

    local node = minetest.get_node(pos)
    local nodedesc = minetest.registered_nodes[node.name].description

    local text = "Please enter the name of the " .. nodedesc .. " at ("..tostring(pos.x)..","..tostring(pos.y)..","..tostring(pos.z)..")"

    local meta = minetest.get_meta(pos)
    local oldname = meta:get_string("logikraft:name") or ""


    local formspec = {
        "formspec_version[4]",
        "size[6,3.476]",
        "label[0.375,0.5;", minetest.formspec_escape(text), "]",
        "field[0.375,1.25;5.25,0.8;name;".. minetest.formspec_escape(nodedesc) .. " name;"..oldname.."]",
        "button_exit[1.5,2.3;3,0.8;commit;OK]"
    }
    _contexts[playername] = pos
    minetest.show_formspec(playername, "logikraft:nameFormSpec", table.concat(formspec, ""))
end

minetest.register_on_player_receive_fields(function(player, formname, fields)
    if formname ~= "logikraft:nameFormSpec" then return end

    if fields.commit then
        local pname = player:get_player_name()
        if _contexts[pname]
        then 
            local meta = minetest.get_meta(_contexts[pname])
            meta:set_string("logikraft:name",fields.name)
            minetest.chat_send_player(pname, "Set to "..fields.name)
        else
            minetest.chat_send_player(pname, "Could not get pos data from formspec")
        end
    end
end)