--[[

        etc_banner by pulsar based on etc_banner.lua v0.03 by blastbeat

            - this script sends a banner in regular intervals to mainchat

            v0.02:
                - updated script api, cached table lookups
                
            v0.03:
                - clean up
                
            v0.04:
                - add 'time' variable
            
            v0.05:
                - small changes
                - option to send banner in main and/or pm
                - level choice
                
            v0.06:
                - small changes
                - fix doubleposting
               
            v0.07
                - cleaning code


]]--

--------------
--[SETTINGS]--
--------------

local scriptname = "etc_banner"
local scriptversion = "0.07"

local time = 1  --> delay in hours

local destination_main = true  --> ( true=YES/false=NO )
local destination_pm = false  --> ( true=YES/false=NO )

local permission = {    --> who gets banner message? ( true=YES/false=NO )

   		[ 0 ] = true,  --> UNREG
		[ 10 ] = true,  --> GAST
		[ 20 ] = true,  --> REG
		[ 30 ] = true,  --> VIP
		[ 40 ] = true,  --> SVIP
        [ 50 ] = true,  --> SERVER
		[ 60 ] = true,  --> OPERATOR
        [ 70 ] = true,  --> SUPERVISOR
		[ 80 ] = true,  --> ADMIN
		[ 100 ] = true,  --> MASTER

}

local banner = [[


========== BANNER ============================================================

            Luadch on Sourceforge:  http://sourceforge.net/projects/luadch/
            Luadch Official Forum (english):  http://sourceforge.net/apps/phpbb/luadch/

============================================================ BANNER ==========
  ]]

----------
--[CODE]--
----------

local os_time = os.time
local os_difftime = os.difftime

local delay = time * 60 * 60
local start = os_time()

local hub_getusers = hub.getusers
local hub_getbot = hub.getbot()

local check = function()
    for sid, user in pairs( hub_getusers() ) do
        local user_level = user:level()
        local user_isbot = user:isbot()
        if not user_isbot then
            if permission[ user_level ] then
                if destination_main then
                    user:reply( banner, hub_getbot )
                end
                if destination_pm then
                    user:reply( banner, hub_getbot, hub_getbot )
                end
            end
        end
    end
end

hub.setlistener( "onTimer", { },
    function()
        if os_difftime( os_time() - start ) >= delay then
            check()    
            start = os_time()
        end
        return nil
    end
)

hub.debug( "** Loaded "..scriptname.." "..scriptversion.." **" )

---------
--[END]--
---------