if lib.getClass('player') ~= "MONK" then return end

local chi = SPELL_POWER_LIGHT_FORCE
local coloron = {.9, .9, .9, 1}
local coloroff = {.2, .2, .2, 1}
local chinum
local chipoints = {}

local chibar = CreateFrame("Frame", "ColdChiBar" , ColdPlayer)
chibar:SetSize(95, 12)
chibar:SetPoint("BOTTOMRIGHT", ColdPlayer.Health, "BOTTOMRIGHT", 6.5, 1)
chibar:SetFrameLevel(6)

local function ChiUpdate()
    local chi = UnitPower("player", SPELL_POWER_LIGHT_FORCE)
    local chimax = UnitPowerMax("player", SPELL_POWER_LIGHT_FORCE)

    if chinum ~= chimax then
        if chimax == 4 then
            chipoints[5]:Hide()
            for i = 4, 1, -1 do
                if i == 4 then
                    chipoints[i]:SetPoint("RIGHT", chibar)
                else
                    chipoints[i]:SetPoint("RIGHT", chipoints[i+1], "LEFT", 0, 0)
                end
            end
        else
            chipoints[5]:Show()
            for i = 5, 1, -1 do
                if i == 5 then
                    chipoints[i]:SetPoint("RIGHT", chibar)
                else
                    chipoints[i]:SetPoint("RIGHT", chipoints[i+1], "LEFT", 0, 0)
                end
            end
        end

        chinum = chimax
    end

    for i = 1, chimax do
        if i <= chi then
            chipoints[i]:SetTextColor(unpack(coloron))
        else
            chipoints[i]:SetTextColor(unpack(coloroff))
        end
    end
end

local function CreateChi()
    chibar:RegisterEvent("UNIT_POWER")
    chibar:RegisterEvent("UNIT_DISPLAYPOWER")
    chibar:SetScript("OnEvent", ChiUpdate)

    for i = 5, 1, -1 do
        chipoints[i] = lib.SetFontString(chibar, cfg.font, cfg.fontsize, "OUTLINE, MONOCHROME")
        chipoints[i]:SetText(i.."*")
        if i == 1 then
            chipoints[i]:SetSize(18,12)
        else
            chipoints[i]:SetSize(20,12)
        end
        if i == 5 then
            chipoints[i]:SetPoint("RIGHT", chibar)
            chipoints[i]:SetTextColor(1, 0, 0)
        else
            chipoints[i]:SetPoint("RIGHT", chipoints[i+1], "LEFT", 0, 0)
        end
        chipoints[i]:SetTextColor(unpack(coloroff))
    end

    chinum = 5
    ChiUpdate()
end

chibar:RegisterEvent("PLAYER_ENTERING_WORLD")
chibar:SetScript("OnEvent", CreateChi)