aura_env.trackedSpells = {
    20271, -- Judgement
    26573, -- Consecration
    209202, -- Eye of Tyr
    213652, -- Hand of the Protector
    31935, -- Avenger's Shield
    53600, -- Shield of the Righteous
    1044, -- Hand of Freedom
    155145, -- Arcane Torrent
    853, -- Hammer of Justice
    6940, -- Hand of Sacrifice
    31850, -- Ardent Defender
    86659, -- Guardian of Ancient Kings
    204018, -- Blessing of Spellwarding
}
local iconDisplayDuration = 0.4
local gcdDuration = 1.5

aura_env.workData = {}
for k, spellId in pairs(aura_env.trackedSpells) do
    aura_env.workData[spellId] = {
        ready = true,
        hasCharges = false,
    }
    if GetSpellCharges(spellId) then
        aura_env.workData[spellId].hasCharges = true
        aura_env.workData[spellId].charges = select(1, GetSpellCharges(spellId))
    end
end

aura_env.processEvent = function(allstates)
    for k, spellId in pairs(aura_env.trackedSpells) do
        -- Handle spells with charges
        local isReady
        if (aura_env.workData[spellId].hasCharges) then
            local charges = select(1, GetSpellCharges(spellId))
            if (charges > aura_env.workData[spellId].charges) then
                isReady = true
                aura_env.workData[spellId].charges = charges
            else
                isReady = false
                aura_env.workData[spellId].charges = charges
            end
        else
            isReady = select(2, GetSpellCooldown(spellId)) < gcdDuration
        end


        if (not aura_env.workData[spellId].ready and isReady) then
            local icon = select(3, GetSpellInfo(spellId))
            allstates[spellId] = {
                show = true,
                changed = true,
                index = GetTime(),
                resort = true,

                icon = icon,

                progressType = "timed",
                expirationTime = GetTime() + iconDisplayDuration,
                duration = iconDisplayDuration,
                autoHide = true,
            }
        end

        aura_env.workData[spellId].ready = isReady
    end
end