Priest NPC Eluna

local NPC_ID = 100154
local SPELL_RES = 20770

function onCombat(event, creature, target)
end

function onSpawn(event, creature)
    local TARGET = creature:GetNearestPlayer(3)
    creature:MoveFollow(TARGET)
    creature:SetOwnerGUID(TARGET:GetGUID())
    creature:SendUnitSay(getRandomMessage(), 0)
    creature:RegisterEvent(resnpc_res, 4000, 1)
    creature:RegisterEvent(resnpc_killself, 15000, 1)
    local pow = 650
    creature:SetPowerType(0)
    creature:SetMaxPower(0, pow)
    creature:SetPower(0, pow)
end

function getRandomMessage()
    local rand = math.random(10)
    if(rand == 1) then return "Another day, another dime." end
    if(rand == 2) then return "The money will roll right in." end
    if(rand == 3) then return "Takin' care of business." end
    if(rand == 4) then return "Real priest? Yeah, I'm a real priest bro." end
    if(rand == 5) then return "Do you know anyone who needs a priest?" end
    if(rand == 6) then return "I got ya." end
    if(rand == 7) then return "I've been looking for a gig, I swear." end
    if(rand == 8) then return "I need to fire my agent." end
    if(rand == 9) then return "You... again? Well done, asshole." end
    if(rand == 10) then return "I should review my resumè." end
end

function resnpc_res(event, delay, pCall, creature)
    local TARGET = creature:GetOwner()
    creature:CastSpell(TARGET, SPELL_RES, false)
end

function resnpc_killself(event, delay, pCall, creature)
    creature:Kill(creature)
end

function onDeath(event, creature, killer)
    creature:RemoveEvents()
end

RegisterCreatureEvent(NPC_ID, 5, onSpawn)
RegisterCreatureEvent(NPC_ID, 4, onDeath)