local bsk=bsk
local _G=_G
local table=table 
local pairs=pairs
local setmetatable=setmetatable
local ipairs=ipairs
local string=string
local sformat=string.format
local strsplit=strsplit
local tostring=tostring
local type=type
local unpack=unpack
local getn=getn
setfenv(1,bsk)

adminList = {}

local function GuildRosterUpdate()
    local guildInfoText = _G.GetGuildInfoText()
    local newAdminList = {}
    for line in guildInfoText:gmatch("[^\r\n]+") do
        local l,r = line:match("(.*):(.*)") -- could use wow strsplit had I known about it before writing this
        l = string.trim(l or "")
        r = string.trim(r or "")
        if l == "BSKADMIN" then -- found a juicy line. may contain multiple, comma delimited
            local admins = {strsplit(", ",r)}
            for _,a in pairs(admins) do
                a = string.trim(a or "")
                if a ~= "" then
                    newAdminList[a] = true
                end
            end
        end
    end

    if _G.next(adminList) ~= nil then -- had old admins. don't want to spam on initial load
        -- diff new vs old
        for a in pairs(adminList) do
            if not newAdminList[a] then
                print("Admin removed:", a)
            end
        end
        for a in pairs(newAdminList) do
            if not adminList[a] then
                print("Admin added:",a)
            end
        end
    end
    adminList = newAdminList
end

function InitializeAdmin()
    if not event then
        _G.error("BSK: Improper order of initialization")
    end
    event:RegisterEvent("GUILD_ROSTER_UPDATE",GuildRosterUpdate)
    _G.GuildRoster() -- will eventually force the event to fire
end