function(arg)
if WeakAuras.IsOptionsOpen() then
    return
end
    
if not UnitExists("target") or UnitIsDead("target") or UnitIsDead("player") or UnitPlayerControlled("target") then
    return
end

local tGUID = UnitGUID("target");
local npc_id = select(6, strsplit("-",tGUID));
local bossname = aura_env.bossName[npc_id]
local bossnameTrigger = bossname .. "Trigger"
local bossnameStart = bossname .. "Start"

if not bossname then
    return
end

    
local classcolor = RAID_CLASS_COLORS[select(2,UnitClass("player"))].colorStr
local adaptivesentence2 = "(There " .. aura_env.verb .. " " .. WrapTextInColorCode(aura_env.textNumbers[aura_env.classcount] .. " " .. aura_env.classname, classcolor) .. " in your raid group)";
if aura_env.classcount >= 13 then 
    adaptivesentence2 = "(There " .. aura_env.verb .. " " .. WrapTextInColorCode(aura_env.classcount .. " " .. aura_env.classname, classcolor) .. "in your raid group)";
end

local optionMatch = aura_env.config[npc_idStart];
local optionTrigger = aura_env.config[npc_idTrigger]

if instanceID == 469 and aura_env.config.bosstoggle[1] and aura_env.config.bwl.[bossnameTrigger] == 1 then
    if not aura_env.config.adaptivetoggle[1] or not 
        EquipSet(bossnameStart);
    end
elseif instanceID == 531 and aura_env.config.bosstoggle[2] and aura_env.config.aq40.[bossnameTrigger] == 1 then
    if optionMatch and optionTrigger == 1 then
        EquipSet(optionmatch);
    end
elseif instanceID == 533 and aura_env.config.bosstoggle[3] and aura_env.config.nax.[bossnameTrigger] == 1 then
    if optionMatch and optionTrigger == 1 then
        EquipSet(optionmatch);
    end
end


--

aura_env.bossName = {
    --BWL
    [12435] = "razorgore",
    [13020] = "vael",
    [12017] = "broodlord",
    [11983] = "firemaw",
    [14601] = "ebonroc",
    [11981] = "flamegor",
    [14020] = "chromaggus",
    [11583] = "nefarian",
    --AQ40
    [15263] = "skeram",
    [15543] = "bugTrio",
    [15511] = "bugTrio",
    [15544] = "bugTrio",
    [15516] = "battleguard",
    [15984] = "battleguard",
    [15510] = "fankriss",
    [15299] = "blob",
    [15509] = "princess",
    [15275] = "twinEmperors",
    [15276] = "twinEmperors",
    [15963] = "twinEmperors",
    [15517] = "ouro",
    [15727] = "cthun",
    --NAXX
    [15956] = "anub",
    [15953] = "faerlina",
    [16506] = "faerlina",
    [15952] = "maexxna",
    [15954] = "noth",
    [15936] = "heigan",
    [16011] = "loatheb",
    [16061] = "razuvious",
    [16060] = "gothik",
    [16063] = "horsemen",
    [16064] = "horsemen",
    [16065] = "horsemen",
    [16062] = "horsemen",
    [16028] = "patchwerk",
    [15931] = "grobbulus",
    [15932] = "gluth",
    [15928] = "thaddius",
    [15989] = "sapphiron",
    [15990] = "kelthuzad",
}

aura_env.adaptiveNumber = {
    --BWL
    [12435] = 1,
    [13020] = 2,
    [12017] = 3,
    [11983] = 4,
    [14601] = 5,
    [11981] = 6,
    [14020] = 7,
    [11583] = 8,
    --AQ40
    [15263] = 1,
    [15543] = 2,
    [15511] = 2,
    [15544] = 2,
    [15516] = 3,
    [15984] = 3,
    [15510] = 4,
    [15299] = 5,
    [15509] = 6,
    [15275] = 7,
    [15276] = 7,
    [15963] = 7,
    [15517] = 8,
    [15727] = 9,
    --NAXX
    [15956] = 1,
    [15953] = 2,
    [16506] = 2,
    [15952] = 3,
    [15954] = 4,
    [15936] = 5,
    [16011] = 6,
    [16061] = 7,
    [16060] = 8,
    [16063] = 9,
    [16064] = 9,
    [16065] = 9,
    [16062] = 9,
    [16028] = 10,
    [15931] = 11,
    [15932] = 12,
    [15928] = 13,
    [15989] = 14,
    [15990] = 15,
}