local json = require("json")
ssb = dofile(minetest.get_modpath("scuttlebutt") .. "/ssb.lua")

function ssb_receive(key, json)
    relation = "FROM JSON"
    message = key .. "said: " .. "FROM JSON"
    name = "FROM RELATION"
    minetest.chat_send_player(name, message)
end

function ssb_send(player, key, message)
    if key == "" or message == "" then
        return "error: empty key or message!"
    end

    local pname = player:get_player_name()
    message = string.format("Minetest bot here. %s says: %s", pname, message)

    local content = {
        type = "post",
        text = message,
        recps = {key},
    }
    
    local ret, err = ssb:publish(content)
    if (not err) then
        return "ok: message sent."
        -- return (string.format("ret: %s", json.encode(ret)))
    else
        return (string.format("error happened: %s", err))
    end
end

minetest.register_chatcommand("ssb", {
    params = "<@key> [message]",
    description = "Scuttlebutt Chat",
    privs = {
        ssb = true,
    },
    func = function(name, param)
		local player = minetest.get_player_by_name(name)
        local key, message = string.match(param, "^(@[^ ]+) *(.*)$")
        if not key or key == "" then
            return true, "error: could not parse key"
        elseif not message or message == "" then
            local settings = minetest.settings:to_table()
            local ip = settings.server_address or "127.0.0.1"
            local port = settings.port or 30000
            message = "Please join me on minetest: " .. ip .. ":" .. port
            -- return true, "error: could not parse message"
        end
        return true, ssb_send(player, key, message)
    end
})