local MDT = MDT
local db
local sizex, sizey
local canvasDrawLayer = "BORDER"

--Fullscreen the AddOn Window
function MDT:Maximize()
    db = MDT:GetDB()
    sizex, sizey = MDT:GetDefaultMapPanelSize()
    local f = MDT.main_frame

    local oldScrollH = f.scrollFrame:GetHorizontalScroll()
    local oldScrollV = f.scrollFrame:GetVerticalScroll()
    local oldSizeX = f.scrollFrame:GetWidth()
    local oldSizeY = f.scrollFrame:GetHeight()
    if not f.blackoutFrame then
        f.blackoutFrame = CreateFrame("Frame", "MDTBlackoutFrame", f)
        f.blackoutFrame:EnableMouse(true)
        f.blackoutFrameTex = f.blackoutFrame:CreateTexture(nil, "BACKGROUND")
        f.blackoutFrameTex:SetAllPoints()
        f.blackoutFrameTex:SetDrawLayer(canvasDrawLayer, -6)
        f.blackoutFrameTex:SetColorTexture(0.058823399245739,0.058823399245739,0.058823399245739,1)
        f.blackoutFrame:ClearAllPoints()
        f.blackoutFrame:SetAllPoints(UIParent)
    end
    f.blackoutFrame:Show()
    f.topPanel:RegisterForDrag(nil)
    f.bottomPanel:RegisterForDrag(nil)
    local newSizex, newSizey, scale, isNarrow = MDT:GetFullScreenSizes()
    db.scale = scale
    f:ClearAllPoints()
    if not isNarrow then
        f:SetPoint("TOP", UIParent,"TOP", -(f.sidePanel:GetWidth()/2), -30)
    else
        f:SetPoint("LEFT", UIParent,"LEFT")
    end
    f:SetSize(newSizex,newSizey)
    f.scrollFrame:SetSize(newSizex, newSizey)
    f.mapPanelFrame:SetSize(newSizex, newSizey)
    for i=1,12 do
        f["mapPanelTile"..i]:SetSize((newSizex/4+5*db.scale),(newSizex/4+5*db.scale))
    end
    for i=1,10 do
        for j=1,15 do
            f["largeMapPanelTile"..i..j]:SetSize(newSizex/15,newSizex/15)
        end
    end
    f.scrollFrame:SetVerticalScroll(oldScrollV * (newSizey / oldSizeY))
    f.scrollFrame:SetHorizontalScroll(oldScrollH * (newSizex / oldSizeX))
    f.scrollFrame.cursorY = f.scrollFrame.cursorY * (newSizey / oldSizeY)
    f.scrollFrame.cursorX = f.scrollFrame.cursorX * (newSizex / oldSizeX)
    MDT:ZoomMap(0)
    MDT:UpdateEnemyInfoFrame()
    MDT:UpdateMap()
    if db.devMode then
        f.devPanel:ClearAllPoints()
        f.devPanel:SetPoint("TOPLEFT",f,"TOPLEFT",0,-45)
    end
    f.resizer:Hide()
    MDT:CreateTutorialButton(MDT.main_frame)
    db.maximized = true
end

---Restore normal AddOn Window
function MDT:Minimize()
    db = MDT:GetDB()
    sizex, sizey = MDT:GetDefaultMapPanelSize()
    local f = MDT.main_frame

    local oldScrollH = f.scrollFrame:GetHorizontalScroll()
    local oldScrollV = f.scrollFrame:GetVerticalScroll()
    local oldSizeX = f.scrollFrame:GetWidth()
    local oldSizeY = f.scrollFrame:GetHeight()
    if f.blackoutFrame then f.blackoutFrame:Hide() end
    f.topPanel:RegisterForDrag("LeftButton")
    f.bottomPanel:RegisterForDrag("LeftButton")
    db.scale = db.nonFullscreenScale
    local newSizex = sizex*db.scale
    local newSizey = sizey*db.scale
    f:ClearAllPoints()
    f:SetPoint(db.anchorTo, UIParent,db.anchorFrom, db.xoffset, db.yoffset)
    f:SetSize(newSizex,newSizey)
    f.scrollFrame:SetSize(newSizex, newSizey)
    f.mapPanelFrame:SetSize(newSizex, newSizey)
    for i=1,12 do
        f["mapPanelTile"..i]:SetSize(newSizex/4+(5*db.scale),newSizex/4+(5*db.scale))
    end
    for i=1,10 do
        for j=1,15 do
            f["largeMapPanelTile"..i..j]:SetSize(newSizex/15,newSizex/15)
        end
    end
    f.scrollFrame:SetVerticalScroll(oldScrollV * (newSizey / oldSizeY))
    f.scrollFrame:SetHorizontalScroll(oldScrollH * (newSizex / oldSizeX))
    f.scrollFrame.cursorY = f.scrollFrame.cursorY * (newSizey / oldSizeY)
    f.scrollFrame.cursorX = f.scrollFrame.cursorX * (newSizex / oldSizeX)
    MDT:ZoomMap(0)
    MDT:UpdateEnemyInfoFrame()
    MDT:UpdateMap()
    if db.devMode then
        f.devPanel:ClearAllPoints()
        f.devPanel:SetPoint("TOPRIGHT",f.topPanel,"TOPLEFT",0,0)
    end
    f.resizer:Show()
    MDT:CreateTutorialButton(MDT.main_frame)

    db.maximized = false
end