TestHUD = {}

TestHUD.addonName = "TestHUD"

TestHUD.questTrackerAlpha = 0.5
TestHUD.subtitlesAlpha = 0.5
TestHUD.compassAlpha = 0.5
TestHUD.reticleAlpha = 0.5
TestHUD.chatAlpha = 0.5
TestHUD.performanceMetersAlpha = 0.1

TestHUD.questTrackerScale = 0.8
TestHUD.subtitlesScale = 0.8
TestHUD.compassScale = 0.8
TestHUD.reticleScale = 0.8
TestHUD.chatScale = 0.75
TestHUD.performanceMetersScale = 0.8

function TestHUD.QuestTracker()
  -- Position
  ZO_FocusedQuestTrackerPanel:ClearAnchors()
  ZO_FocusedQuestTrackerPanel:SetAnchor(TOPRIGHT, GuiRoot, TOPRIGHT, -40, 120)

  -- Scale
  ZO_FocusedQuestTrackerPanel:SetScale(TestHUD.questTrackerScale)

  -- Alpha
  ZO_FocusedQuestTrackerPanel:SetAlpha(TestHUD.questTrackerAlpha)
  ZO_FocusedQuestTrackerPanelContainerQuestContainerAssisted:SetAlpha(TestHUD.questTrackerAlpha)
  ZO_FocusedQuestTrackerPanelContainerQuestContainerTrackedHeader1:SetAlpha(TestHUD.questTrackerAlpha)

  -- Remove Hotkey Icon
  ZO_FocusedQuestTrackerPanelContainerQuestContainerAssistedKeyLabel:SetParent(GuiRoot)
end

function TestHUD.Subtitles()
  -- Position
  ZO_Subtitles:ClearAnchors()
  ZO_Subtitles:SetAnchor(BOTTOM, GuiRoot, BOTTOM, 0, -200)

  -- Scale
  ZO_Subtitles:SetScale(TestHUD.subtitlesScale)

  -- Alpha
  ZO_Subtitles:SetAlpha(TestHUD.subtitlesAlpha)

  -- Remove Background
  ZO_SubtitlesTextBackground:SetParent(GuiRoot)
  ZO_SubtitlesTextBackgroundLeft:SetParent(GuiRoot)
  ZO_SubtitlesTextBackgroundRight:SetParent(GuiRoot)
end

function TestHUD.Compass()
  -- Scale Compass
  ZO_CompassContainer:SetInheritScale(false)
  ZO_CompassContainer:SetInheritAlpha(false)
  ZO_CompassFrame:SetAlpha(TestHUD.compassAlpha)
  ZO_CompassFrame:SetScale(TestHUD.compassScale)

  -- Compass Icons
  ZO_CompassContainer:SetInheritScale(false)
  ZO_CompassContainer:SetInheritAlpha(false)
  ZO_CompassContainer:SetScale(1.1875*TestHUD.compassScale)
  ZO_CompassContainer:SetAlpha(TestHUD.compassAlpha)

  -- Compass Background (Center)
  ZO_CompassFrameCenter:SetAlpha(0.2)
  ZO_CompassFrameCenter:SetDesaturation(1)
  -- Compass Background (Left)
  ZO_CompassFrameLeft:SetAlpha(0.2)
  ZO_CompassFrameLeft:SetDesaturation(1)
  -- Compass Background (Right)
  ZO_CompassFrameRight:SetAlpha(0.2)
  ZO_CompassFrameRight:SetDesaturation(1)
end

function TestHUD.Reticle()
  -- Reticle Graphic (White Triangles)
  ZO_ReticleContainerReticle:SetAlpha(TestHUD.reticleAlpha)
  ZO_ReticleContainerReticle:SetScale(TestHUD.reticleScale/2)

  -- Remove the "E" Button Icon
  ZO_ReticleContainerInteractKeybindButton:SetParent(GuiRoot)

  -- Interaction Text Container (Position)
  ZO_ReticleContainerInteract:SetDimensions(0, 0)
  ZO_ReticleContainerInteract:SetResizeToFitDescendents(true)
  ZO_ReticleContainerInteract:ClearAnchors()
  ZO_ReticleContainerInteract:SetAnchor(TOP, GuiRoot, CENTER, 0, 50)
  ZO_ReticleContainerInteract:SetAlpha(TestHUD.reticleAlpha)
  ZO_ReticleContainerInteract:SetScale(TestHUD.reticleScale)

  -- Name of the Item (Container, NPC's Name, etc)
  ZO_ReticleContainerInteractContext:ClearAnchors()
  ZO_ReticleContainerInteractContext:SetAnchor(TOP, ZO_ReticleContainerInteract, TOP)
  ZO_ReticleContainerInteractContext:SetWidth(200)
  ZO_ReticleContainerInteractContext:SetHorizontalAlignment(TEXT_ALIGN_CENTER)
  ZO_ReticleContainerInteractContext:SetScale(TestHUD.reticleScale)

  -- Name of the Action (Talk, Open, etc)
  ZO_ReticleContainerInteractKeybindButtonNameLabel:ClearAnchors()
  ZO_ReticleContainerInteractKeybindButtonNameLabel:SetAnchor(TOP, ZO_ReticleContainerInteractContext, BOTTOM, 0, 5)
  ZO_ReticleContainerInteractKeybindButtonNameLabel:SetWidth(250)
  ZO_ReticleContainerInteractKeybindButtonNameLabel:SetHorizontalAlignment(TEXT_ALIGN_CENTER)
  ZO_ReticleContainerInteractKeybindButtonNameLabel:SetParent(ZO_ReticleContainerInteract)
  ZO_ReticleContainerInteractKeybindButtonNameLabel:SetScale(TestHUD.reticleScale)

  -- Extra Info (Fishing Hole Type, etc)
  ZO_ReticleContainerInteractAdditionalInfo:ClearAnchors()
  ZO_ReticleContainerInteractAdditionalInfo:SetAnchor(TOP, ZO_ReticleContainerInteractKeybindButtonNameLabel, BOTTOM, 0, 5)
  ZO_ReticleContainerInteractAdditionalInfo:SetWidth(250)
  ZO_ReticleContainerInteractAdditionalInfo:SetHorizontalAlignment(TEXT_ALIGN_CENTER)
  ZO_ReticleContainerInteractAdditionalInfo:SetScale(TestHUD.reticleScale)
end

function TestHUD.Chat()
  -- Remove the Maximized Grunge Background
  ZO_ChatWindowBg:SetParent(GuiRoot)

  -- Remove the Minimized Grunge Texture
  ZO_ChatWindowMinBarBG:SetParent(GuiRoot)

  -- Set Minimized Size
  ZO_ChatWindowMinBar:SetScale(TestHUD.chatScale)
  ZO_ChatWindowMinBar:SetAlpha(TestHUD.chatAlpha)
  ZO_ChatWindowMinBar:SetAnchor(BOTTOMLEFT, GuiRoot, BOTTOMLEFT, 0, -120)
end

function TestHUD.PerformanceMeters()
  -- Size and scale
  ZO_PerformanceMeters:SetScale(TestHUD.performanceMetersScale)
  ZO_PerformanceMeters:SetAlpha(TestHUD.performanceMetersAlpha)

  -- Remove background
  ZO_PerformanceMetersBg:SetParent(GuiRoot)
end

function TestHUD.OnLoad(eventCode, addonName)
  if (TestHUD.addonName ~= addonName) then
    return
  end

  zo_callLater(function () TestHUD.QuestTracker() end, 1000)
  zo_callLater(function () TestHUD.Subtitles() end, 1000)
  zo_callLater(function () TestHUD.Compass() end, 1000)
  zo_callLater(function () TestHUD.Reticle() end, 1000)
  zo_callLater(function () TestHUD.Chat() end, 1000)
  zo_callLater(function () TestHUD.PerformanceMeters() end, 1000)

  EVENT_MANAGER:UnregisterForEvent(TestHUD.addonName, EVENT_ADD_ON_LOADED)
end

EVENT_MANAGER:RegisterForEvent("TestHUD", EVENT_ADD_ON_LOADED, TestHUD.OnLoad)

-- Undo rollbacks caused during main menu transitions
SCENE_MANAGER:GetScene("hud"):RegisterCallback("StateChange", function(oldState, newState)
  if newState == "showing" then
    zo_callLater(function () TestHUD.Compass() end, 250)
    zo_callLater(function () TestHUD.PerformanceMeters() end, 250)
  end
end)

-- Undo rollback caused by changing tracked quest
FOCUSED_QUEST_TRACKER:RegisterCallback("QuestTrackerTrackingStateChanged",  function ()
  zo_callLater(function () TestHUD.QuestTracker() end, 0)
end)