idUnitframes = AceLibrary('AceAddon-2.0'):new('AceDB-2.0', 'AceEvent-2.0', 'AceHook-2.0')
idUnitframes.Frames = {}

function idUnitframes:OnEnable()
    -- Some vars
    self.Globalscale = 1
    self.Globalalpha = 1

    self.Backgroundpadding = 5
    self.Backgroundposition = {
        x = 100,
        y = 100
    }

    self.Healthbarwidth = 150
    self.Healthbarheight = 15
    self.Healthbartexture = 'Interface\\AddOns\\idUnitframes\\textures\\bar'
    self.Healthbarcolor = {
        r1 = 49/255,
        g1 = 227/255,
        b1 = 37/255
    }

    self.Powerbarwidth = 150
    self.Powerbarheight = 15
    self.Powerbartexture = 'Interface\\AddOns\\idUnitframes\\textures\\bar'
    self.Powerbarcolor = {
        r1 = 49/255,
        g1 = 37/255,
        b1 = 227/255
    }

    self.Classnames = {
        Druid = 'Dru',
        Hunter = 'Hun',
        Mage = 'Mag',
        Paladin = 'Pal',
        Priest = 'Pri',
        Rogue = 'Rog',
        Shaman = 'Shm',
        Warlock = 'Wlk',
        Warrior = 'War'
    }

    self:createPlayerframe()
    --self:createPetframe()
    --self:createTargetframe()
    --self:createTargettargetframe()

    self.Frames.Player:Show()
    --self.Frames.Pet:Show()
    --self.Frames.Target:Show()
    --self.Frames.Targettarget:Show()
end

function idUnitframes:OnDisable()
end

function idUnitframes:createPlayerframe()
    self.Frames.Player = self:newFrame()
    self.Frames.Player:ClearAllPoints()
    self.Frames.Player:SetPoint('CENTER', UIParent, 'CENTER')

    self:RegisterEvent('UNIT_HEALTH', function()
        if arg1 == 'player' then
            self:updateHealth('player')
        end
    end)
    self:RegisterEvent('UNIT_MAX_HEALTH', function()
        if arg1 == 'player' then
            self:updateHealth('player')
        end
    end)
end

function idUnitframes:createPetframe()
end

function idUnitframes:createTargetframe()
end

function idUnitframes:createTargettargetframe()
end

function idUnitframes:newFrame()
    local Font, _, _ = GameFontHighlightSmall:GetFont()

    local Background = CreateFrame('Frame', name, UIParent)
    local Healthbar = CreateFrame('StatusBar', nil, Background)
    local Powerbar = CreateFrame('StatusBar', nil, Background)
    local Name = Background:CreateFontString(nil, 'OVERLAY')

    Healthbar:SetWidth(self.Healthbarwidth)
    Healthbar:SetHeight(self.Healthbarheight)
    Healthbar:SetScale(self.Globalscale)
    Healthbar:SetAlpha(self.Globalalpha)
    Healthbar:SetStatusBarTexture(self.Healthbartexture)
    Healthbar:SetStatusBarColor(self.Healthbarcolor.r1, self.Healthbarcolor.g1, self.Healthbarcolor.b1)

    Powerbar:SetWidth(self.Powerbarwidth)
    Powerbar:SetHeight(self.Powerbarheight)
    Powerbar:SetScale(self.Globalscale)
    Powerbar:SetAlpha(self.Globalalpha)
    Powerbar:SetStatusBarTexture(self.Powerbartexture)
    Powerbar:SetStatusBarColor(self.Powerbarcolor.r1, self.Powerbarcolor.g1, self.Powerbarcolor.b1)

    Background:SetWidth(self.Backgroundpadding*3 + self.Healthbarwidth + self.Powerbarwidth)
    Background:SetHeight(self.Backgroundpadding*2 + self.Healthbarheight)
    Background:SetScale(self.Globalscale)
    Background:SetAlpha(self.Globalalpha)
    Background:SetBackdrop({
        bgFile = 'Interface\\Tooltips\\UI-Tooltip-Background',
        edgeFile = '',
        edgeSize = 0,
        tile = true,
        tileSize = 16,
        insets = {left = 0, right = 0, top = 0, bottom = 0}
    })
    Background:SetBackdropColor(0,0,0,0.6)

    Name:SetFontObject(GameFontNormal)
    Name:SetFont(Font, 11)
    Name:SetHeight(Background:GetHeight())
    Name:SetWidth(Healthbar:GetWidth())
    Name:SetTextColor(1, 1, 1)
    Name:SetJustifyH('RIGHT')
    Name:SetJustifyV('CENTER')
    Name:SetText(string.format('%s %s %s', UnitName('player'), UnitLevel('player'), self.Classnames[UnitClass('player')]))

    Healthbar:SetPoint('TOPLEFT', Background, 'TOPLEFT', self.Backgroundpadding, -self.Backgroundpadding)
    Powerbar:SetPoint('LEFT', Healthbar, 'RIGHT', self.Backgroundpadding, 0)
    Name:SetPoint('RIGHT', Background, 'LEFT', -self.Backgroundpadding, 0)

    return Background
end

function idUnitframes:updateHealth(Unit)
    local Health = UnitHealth(Unit)
    local Maxhealth = UnitHealthMax(Unit)
    local r1,g1,b1 = self.Healthbarcolor.r1, self.Healthbarcolor.g1, self.Healthbarcolor.b1

    self.Frames[Unit].Healthbar:SetStatusBarColor(r1, g1, b1, 1)
    self.Frames[Unit].Healthbar:SetMinMaxValues(0, Maxhealth)
    self.Frames[Unit].Healthbar:SetValue(Health)
end