local quicksilverEffects = {
    [108610] = true, -- Quicksilver DOT (Jewel Oath of Darkness)
    [1460100] = true, -- Quicksilver Affliction
    [1460600] = true, -- Quicksilver Affliction (Jewel)
    [1460300] = true, -- Quicksilver Shard
    [1460800] = true, -- Quicksilver Shard (Jewel)
    [1462100] = true, -- Quicksilver Comet
    [1462200] = true, -- Quicksilver Comet (Jewel)
}
local FulminatedQuicksilverPoiseDmg = 33
function FulminatedQuicksilver()
    if env(GetSpEffectID, 1460500) == FALSE then
        return FALSE
    end
    act(ClearSpEffect, 1460500)

    local spEffects = GetSpEffectsInfo()
    local damage = 0
    for _, spEffect in ipairs(spEffects) do
        if quicksilverEffects[spEffect.ID] then
            act(ClearSpEffect, spEffect.ID)
            
            local interval = GetParamValue(PARAM.SpEffectParam.TRIGGER_INTERVAL, spEffect.ID)
            local percentageValue = GetParamValue(PARAM.SpEffectParam.CHANGE_HP_PERCENTAGE, spEffect.ID) / 100
            local flatDmg = GetParamValue(PARAM.SpEffectParam.CHANGE_HP_FLAT, spEffect.ID)

            local remainingTicks = math.floor(spEffect.RemainingDuration / interval)
            local percentageDamage = math.floor((env(GetMaxHP) * percentageValue) + 0.5)
            damage = damage + ((percentageDamage + flatDmg) * remainingTicks)
        end
    end

    if damage > 0 then
        local multiplier = 1
        local isQuicksilverHusk = GetEntityId() == 17000850
        if isQuicksilverHusk then -- Quicksilver Husk
            multiplier = 0.5
        end
        DealCalculatedDamage(damage * 0.5 * multiplier)
        act(AddSpEffect, 1460505) -- Fulminated Quicksilver Explosion Visual
        local currentPoise = env(GetPoise)
        if currentPoise > FulminatedQuicksilverPoiseDmg then
            SetPointerValue(CHR_INS_BASE.CHR_MODULES.SUPER_ARMOR_MODULE.POISE, currentPoise - FulminatedQuicksilverPoiseDmg)
            local recoveryTimer = GetPointerValue(CHR_INS_BASE.CHR_MODULES.SUPER_ARMOR_MODULE.RECOVERY_TIMER)
            SetPointerValue(CHR_INS_BASE.CHR_MODULES.SUPER_ARMOR_MODULE.RECOVERY_TIMER, recoveryTimer + 2.5) -- Delay poise recovery by 2.5 seconds
            if not isQuicksilverHusk or env(GetSpEffectID, 10466) == TRUE then
                ExecNewDamageDefault(DAMAGE_LEVEL_LARGE)
            end
        else
            ForcePoiseBreak()
        end
        return TRUE
    end
    return FALSE
end

local PureDarknessCost = 65
local ShadowArcCost = 20
local hasRestoredCosts = false
local hasReducedCosts = false
function NoxJewel_OathOfDarknessCostReduction()
    if env(GetSpEffectID, Jewel_of_the_Darkness) == FALSE or env(GetSpEffectID, 1467100) == FALSE then
        if not hasRestoredCosts then
            hasRestoredCosts = true
            hasReducedCosts = false

            if GetParamValue(PARAM.Magic.FP_CONSUMPTION, 4652) ~= PureDarknessCost then
                SetParamValue(PARAM.Magic.FP_CONSUMPTION, 4652, PureDarknessCost)
            end
            if GetParamValue(PARAM.Magic.FP_CONSUMPTION, 4690) ~= ShadowArcCost then
                SetParamValue(PARAM.Magic.FP_CONSUMPTION, 4690, ShadowArcCost)
            end
        end
        return
    end

    if hasReducedCosts then
        return
    end
    
    hasReducedCosts = true
    hasRestoredCosts = false

    local reducedPureDarknessCost = math.max(1, math.floor(PureDarknessCost * 0.1))
    local reducedShadowArcCost = math.max(1, math.floor(ShadowArcCost * 0.1))

    if GetParamValue(PARAM.Magic.FP_CONSUMPTION, 4652) ~= reducedPureDarknessCost then
        SetParamValue(PARAM.Magic.FP_CONSUMPTION, 4652, reducedPureDarknessCost)
    end
    if GetParamValue(PARAM.Magic.FP_CONSUMPTION, 4690) ~= reducedShadowArcCost then
        SetParamValue(PARAM.Magic.FP_CONSUMPTION, 4690, reducedShadowArcCost)
    end
end

function CurseOfShadow()
    if env(GetSpEffectID, 1460410) == FALSE then
        return FALSE
    end
    act(ClearSpEffect, 1460410)

    if GetModel() == 0 then
        return FALSE
    end

    if env(GetSpEffectID, SP_EFFECT_ENABLE_SA_BREAK_THROW) == TRUE then
        -- Allow
    elseif LAST_HKB_STATES[1] ~= "W_SABreak" then
        return FALSE
    end
    
    if IsExistAnime(ANIME_ID_THROW_DEF_TRUNK_FRONT) == TRUE then
        act(AddSpEffect, 1460412) -- Damage after 2.800 seconds
        SetVariable("ThrowID", ANIME_ID_THROW_DEF_TRUNK_FRONT)
    elseif IsExistAnime(ANIME_ID_THROW_DEF_TRUNK_BACK) == TRUE then
        act(AddSpEffect, 1460412) -- Damage after 2.800 seconds
        SetVariable("ThrowID", ANIME_ID_THROW_DEF_TRUNK_BACK)
    elseif IsExistAnime(ANIME_ID_THROW_DEF_PARRY) == TRUE then
        act(AddSpEffect, 1460411) -- Damage after 3.433 seconds
        SetVariable("ThrowID", ANIME_ID_THROW_DEF_PARRY)
    else
        return FALSE
    end

    Fire("W_ThrowDef")
    return TRUE
end