Minimap.lua

local idTweaks = LibStub('AceAddon-3.0'):GetAddon('idTweaks')

local Module = idTweaks:NewModule('Minimap', 'AceConsole-3.0', 'AceHook-3.0')

-- TODO: Create an option (on/off) for AnchorMouse.

function Module:setDefaults()
  self.defaults = {
    profile = {
      zoom = {
        mouseWheel = true
      },
      track = {
        rightClickMenu = true
      },
      hide = {
        calendarButton = true,
        timeDisplay = true,
        trackingButton = true,
        areaText = true,
        worldMapButton = true,
        voiceChatButton = true,
        zoomButtons = true
      }
    }
  }
end

function Module:setDatabase()
  self.db = idTweaks.db:RegisterNamespace('Minimap', self.defaults)
end

function Module:setOptions()
  self.options = {
    name = 'Minimap',
    handler = self,
    type = 'group',
    args = {
      zoom = {
        name = 'Zoom',
        handler = self,
        type = 'group',
        args = {
          mouseWheel = {
            name = 'Mouse Wheel',
            handler = self,
            type = 'toggle',
            get = function()
              return self.db.profile.zoom.mouseWheel
            end,
            set = function(_, value)
              self.db.profile.zoom.mouseWheel = value

              self.zoom:checkMousewheelZooming()
            end
          }
        }
      },
      track = {
        name = 'Track',
        type = 'group',
        args = {
          rightClickMenu = {
            name = 'Right Click Menu',
            handler = self,
            type = 'toggle',
            get = function()
              return self.db.profile.track.rightClickMenu
            end,
            set = function(_, value)
              self.db.profile.track.rightClickMenu = value

              self.track:checkRightClickMenu()
            end
          }
        }
      },
      hide = {
        name = 'Hide',
        type = 'group',
        args = {
        }
      }
    }
  }

  --[[

  - Mouse wheel scrolling.
  - On right click, open the tracking menu.
  - Hide elements:
    - Calendar button.
    - Clock.
    - Tracking button.
    - Area text.
    - World map button.
    - Voice Chat button.
    - Zoom buttons.
   ]]
end

function Module:registerOptions()
  LibStub('AceConfig-3.0'):RegisterOptionsTable('idTweaks-Minimap', self.options)
  LibStub('AceConfigDialog-3.0'):AddToBlizOptions('idTweaks-Minimap', 'Minimap', 'idTweaks')
end

function Module:OnInitialize()
  self:setDefaults()
  self:setDatabase()
  self:setOptions()
end

function Module:OnEnable()
  self:registerOptions()

  -- enable mousewheel scrolling? check db?
  self.zoom:checkMousewheelZooming()
  self.track:checkRightClickMenu()

  -- hide minimap elements
  GameTimeFrame:Hide() -- calendar
  TimeManagerClockButton:Hide()
  MiniMapTracking:Hide()
  MinimapBorderTop:Hide()
  MiniMapWorldMapButton:Hide()
  MiniMapVoiceChatFrame:Hide()
  MiniMapVoiceChatFrame:SetScript('OnShow', MiniMapVoiceChatFrame.Hide)
  MiniMapWorldMapButton:Hide()
  MinimapZoneTextButton:Hide()
  MinimapZoomIn:Hide()
  MinimapZoomOut:Hide()
end

function Module:OnDisable()
end

Module.hide = {}

Module.track = {}

function Module.track:checkRightClickMenu()
  if Module.db.profile.track.rightClickMenu == true then
    self:enableRightClickMenu()
  else
    self:disableRightClickMenu()
  end
end

function Module.track:enableRightClickMenu()
  Minimap:SetScript('OnMouseUp', self.openTrackingPopup)
end

function Module.track:disableRightClickMenu()
  Minimap:SetScript('OnMouseUp', Minimap_OnClick)
end

function Module.track.openTrackingPopup(frame, button, ...)
  if button == 'RightButton' then
    MiniMapTrackingButton:GetScript('OnClick')()
  else
    Minimap_OnClick(Minimap)
  end
end

Module.zoom = {}

function Module.zoom:checkMousewheelZooming()
  if Module.db.profile.zoom.mouseWheel == true then
    self:enableMousewheelZooming()
  else
    self:disableMousewheelZooming()
  end
end

function Module.zoom:enableMousewheelZooming()
  Minimap:EnableMouseWheel(true)
  Minimap:SetScript('OnMouseWheel', self.handleMousewheelZoom)
end

function Module.zoom:disableMousewheelZooming()
  Minimap:EnableMouseWheel(false)
  Minimap:SetScript('OnMouseWheel', nil)
end

function Module.zoom.handleMousewheelZoom(frame, delta)
  if delta > 0 and Minimap:GetZoom() < 5 then
    Minimap:SetZoom(Minimap:GetZoom() + 1)
  elseif delta < 0 and Minimap:GetZoom() > 0 then
    Minimap:SetZoom(Minimap:GetZoom() - 1)
  end
end

idTweaks.Minimap = Module