local _, addon = ...
local API = addon.API;
local L = addon.L;
local CallbackRegistry = addon.CallbackRegistry;
local LandingPageUtil = addon.LandingPageUtil;
local GetDBBool = addon.GetDBBool;


PlumberLandingPageMinimapButtonMixin = {};
local ButtonMixin = PlumberLandingPageMinimapButtonMixin;


local EL = CreateFrame("Frame");
local DragController = CreateFrame("Frame", nil, UIParent);
local UIParentContainer = CreateFrame("Frame", nil, UIParent);
local MiniButton;
local MenuSchematc;


local Def = {
	TextureFile = "Interface/AddOns/Plumber/Art/ExpansionLandingPage/LandingButton.png",
	ButtonBaseSize = 36,
	ReLockCountdown = 2,        --After unlocking minimap position, re-lock it after x seconds when the button loses focus
	DragStartThreshold = 8,     --Mouse-down and move this distance to initiate repositioning
};


local Options = {};
local OrderHallUtil = {};
local ButtonManager = {};       --For handling LibDataBroker and LibDBIcon


do  --ButtonMixin
	function ButtonMixin:OnLoad()
		if not MiniButton then
			MiniButton = self;

			--Some minimap addon overrides SetPoint to prevent moving
			--We disable our drag to move feature when this API is modified
			ButtonManager.SetPoint = self.SetPoint;
			ButtonManager.SetParent = self.SetParent;
			ButtonManager.SetSize = self.SetSize;
		end

		local f = self.VisualContainer;
		API.DisableSharpening(f.BaseTexture);
		f.BaseTexture:SetTexture(Def.TextureFile);
		f.BaseTexture:SetTexCoord(0, 0.25, 0, 0.25);
		API.DisableSharpening(f.HighlightTexture);
		f.HighlightTexture:SetTexture(Def.TextureFile);
		f.HighlightTexture:SetTexCoord(0, 0.25, 0.25, 0.5);
		API.DisableSharpening(f.WarningTexture);
		f.WarningTexture:SetTexture(Def.TextureFile);
		f.WarningTexture:SetTexCoord(0.25, 0.5, 0.25, 0.5);

		f = self.InstructionFrame;
		API.DisableSharpening(f.BackgroundCenter);
		f.BackgroundCenter:SetTexture(Def.TextureFile);
		f.BackgroundCenter:SetTexCoord(96/512, 160/512, 0.5, 0.75);
		API.DisableSharpening(f.BackgroundLeft);
		f.BackgroundLeft:SetTexture(Def.TextureFile);
		f.BackgroundLeft:SetTexCoord(0/512, 96/512, 0.5, 0.75);
		API.DisableSharpening(f.BackgroundRight);
		f.BackgroundRight:SetTexture(Def.TextureFile);
		f.BackgroundRight:SetTexCoord(160/512, 256/512, 0.5, 0.75);

		self.MouseoverFrame:SetScript("OnEnter", function()
			self:UpdateVisibility(true);
		end);

		self.MouseoverFrame:SetScript("OnLeave", function()
			self:UpdateVisibility(true);
		end);
	end

	function ButtonMixin:OnEnter()
		if not DragController.stage then
			self.VisualContainer.HighlightTexture:Show();
			self:ShowTooltip();
		end
	end

	function ButtonMixin:OnLeave()
		self.VisualContainer.HighlightTexture:Hide();
		GameTooltip:Hide();
	end

	function ButtonMixin:OnMouseDown()
		self.VisualContainer:SetScale(0.95);
		if self:IsMovable() and self.SetPoint == ButtonManager.SetPoint then
			DragController:SetDraggedObject(self);
		end
	end

	function ButtonMixin:OnMouseUp()
		self.VisualContainer:SetScale(1);
		DragController:Stop();
	end

	function ButtonMixin:OnClick(button)
		if self:CloseContextMenu() and button == "RightButton" then
			return
		end

		if button == "RightButton" then
			self:ShowContextMenu();
			return
		end

		if (not DragController.isDragging) then
			if OrderHallUtil.ToggleGarrisonUI() then
				return
			end

			if Options.GetChoice_PrimaryUI() == 2 then
				OrderHallUtil.ToggleBlizzardJourneys();
			else
				LandingPageUtil.ToggleUI();
			end
		end
	end

	function ButtonMixin:OnHide()
		DragController:Stop();
		DragController.isDragging = nil;
	end

	function ButtonMixin:UpdateResolution()
		local pixel = API.GetTexturePixelSize(self.VisualContainer.BaseTexture);
		if pixel > 96 then
			if self.darkMode then
				self.VisualContainer.BaseTexture:SetTexCoord(288/512, 416/512, 0, 0.25);
			else
				self.VisualContainer.BaseTexture:SetTexCoord(0, 0.25, 0, 0.25);
			end
		elseif pixel > 64 then
			if self.darkMode then
				self.VisualContainer.BaseTexture:SetTexCoord(416/512, 1, 0, 96/512);
			else
				self.VisualContainer.BaseTexture:SetTexCoord(128/512, 224/512, 0, 96/512);
			end
		else
			if self.darkMode then
				self.VisualContainer.BaseTexture:SetTexCoord(224/512, 288/512, 64/512, 128/512);
			else
				self.VisualContainer.BaseTexture:SetTexCoord(224/512, 288/512, 0, 64/512);
			end
		end
	end

	function ButtonMixin:UseDarkMode(state)
		self.darkMode = state;
		self:UpdateResolution();
	end

	function ButtonMixin:OnSizeChanged(width, height)
		local d = math.max(width, height);
		d = API.Round(d);
		self.VisualContainer.BaseTexture:SetSize(64/Def.ButtonBaseSize*d, 64/Def.ButtonBaseSize*d);
		self:UpdateResolution();
	end

	function ButtonMixin:HandlesGlobalMouseEvent(buttonName, event)
		return self:IsMouseMotionFocus()
	end

	function ButtonMixin:ShowTooltip()
		local tooltip = GameTooltip;
		tooltip:SetOwner(self, "ANCHOR_LEFT", 4, -2);
		tooltip:SetText(LandingPageUtil.GetModuleNameWithHotkey(), 1, 1, 1);
		tooltip:AddLine(L["LandingButton Tooltip Format"]:format(OrderHallUtil.GetCurrentBestUIName(), 1, 0.82, 0, false));

		if addon.TryAddBreakTimeToTooltip then
			addon.TryAddBreakTimeToTooltip(tooltip);
		end

		tooltip:Show();
	end

	function ButtonMixin:UpdateVisibility(animating)
		self.enabled = ButtonManager:ShouldShowPlumberButton();
		if self.enabled then
			self:Show();
			if GetDBBool("LandingButton_HideWhenIdle") then
				self.MouseoverFrame:Show();
				if self.MouseoverFrame:IsMouseMotionFocus() or (self.shownMenu and self.shownMenu:IsVisible()) or (Options.isSettingsShown) then
					if animating then
						self.alpha = self:GetAlpha();
						self.MouseoverFrame:SetScript("OnUpdate", function(f, elapsed)
							self.alpha = self.alpha + 8 * elapsed;
							if self.alpha >= 1 then
								self.alpha = 1;
								f:SetScript("OnUpdate", nil);
							end
							self:SetAlpha(self.alpha);
						end);
					else
						self:SetAlpha(1);
						self.MouseoverFrame:SetScript("OnUpdate", nil);
					end
				else
					if animating then
						self.alpha = self:GetAlpha();
						if self.alpha >= 0.98 then
							self.alpha = 1;
							self.t = -1;
							self:SetAlpha(1);
							self.MouseoverFrame:SetScript("OnUpdate", function(f, elapsed)
								self.t = self.t + elapsed;
								if self.t > 0 then
									self.alpha = self.alpha - 4 * elapsed;
									if self.alpha <= 0 then
										self.alpha = 0;
										f:SetScript("OnUpdate", nil);
									end
									self:SetAlpha(self.alpha);
								end
							end);
						else
							self.MouseoverFrame:SetScript("OnUpdate", function(f, elapsed)
								self.alpha = self.alpha - 4 * elapsed;
								if self.alpha <= 0 then
									self.alpha = 0;
									f:SetScript("OnUpdate", nil);
								end
								self:SetAlpha(self.alpha);
							end);
						end
					else
						self:SetAlpha(0);
						self.MouseoverFrame:SetScript("OnUpdate", nil);
					end
				end
			else
				self:SetAlpha(1);
				self.MouseoverFrame:Hide();
			end

			EL:RegisterEvent("PET_BATTLE_OPENING_START");
			EL:RegisterEvent("PET_BATTLE_CLOSE");
		else
			EL:UnregisterEvent("PET_BATTLE_OPENING_START");
			EL:UnregisterEvent("PET_BATTLE_CLOSE");
		end
		self:SetShown(self.enabled);
		OrderHallUtil.EnableBlizzardButton(not self.enabled);
	end
end


do  --Button Drag Lock / Instructions
	function ButtonMixin:ShowDragInstruction(state)
		self.VisualContainer.WarningTexture:SetShown(state);
		self.InstructionFrame:SetShown(state);
		if state then
			self.VisualContainer.HighlightTexture:Hide();
			GameTooltip:Hide();

			self.InstructionFrame.Text:SetText(L["LandingButton Reposition Tooltip"]);
			local textWidth = self.InstructionFrame.Text:GetWidth();
			local fullWidth = textWidth + 44;
			if fullWidth < 128 then
				fullWidth = 128;
			end
			local sideWidth = 0.5*(fullWidth - 24);
			self.InstructionFrame:SetWidth(fullWidth);
			self.InstructionFrame.BackgroundLeft:SetWidth(sideWidth);
			self.InstructionFrame.BackgroundRight:SetWidth(sideWidth);
		end
	end
end


do  --Button Position/Anchor
	local function MinimapButton_SetAngle(button, radian)
		local x, y = math.cos(radian), math.sin(radian);
		local radialOffset = 6;
		local w = Minimap:GetWidth() / 2 + radialOffset;
		local h = Minimap:GetHeight() / 2 + radialOffset;
		x, y = x*w, y*h;
		button:SetPoint("CENTER", Minimap, "CENTER", x, y);
	end

	DragController.GetCursorPosition = API.GetScaledCursorPosition;
	DragController.IsShiftKeyDown = IsShiftKeyDown;
	DragController.dragStartDistance = Def.DragStartThreshold^2;

	function DragController:SetDraggedObject(object)
		self.draggedObject = object;
		self:PreDragStart();
	end

	function DragController:SnapshotCursorPosition()
		local x, y = self.GetCursorPosition();
		self.x, self.y = x, y;
		self.x0, self.y0 = x, y;
	end

	function DragController:PreDragStart()
		self:SnapshotCursorPosition();
		self.t = 0;
		self.stage = 1;
		self:SetScript("OnUpdate", self.OnUpdate_PreDrag);
	end

	function DragController:OnUpdate_ListenShift(elapsed)
		if self.IsShiftKeyDown() then
			self:SetScript("OnUpdate", nil);
			self:DraggingStart();
		end
	end

	function DragController:OnUpdate_PreDrag(elapsed)
		self.x, self.y = self.GetCursorPosition();
		if (self.x - self.x0) ^ 2 + (self.y - self.y0) ^ 2 >= self.dragStartDistance then
			self.stage = 2;
			self.isDragging = true;
			self:SetScript("OnUpdate", nil);
			local currentTime = time();
			if (not self.IsShiftKeyDown()) and ((not self.lastUnlockTime) or (self.lastUnlockTime and currentTime > self.lastUnlockTime + Def.ReLockCountdown)) then
				self:SetScript("OnUpdate", self.OnUpdate_ListenShift);
				MiniButton:ShowDragInstruction(true);
			else
				self:DraggingStart();
			end
		end
	end

	local function GetMiniButtonRelativePosition()
		local x, y = MiniButton:GetCenter();
		local _x, _y = Minimap:GetCenter();
		if x and y and _x and _y then
			return API.RoundCoord(x - _x), API.RoundCoord(y - _y)
		end
	end

	local function GetMiniButtonAbsolutePosition()
		local x, y = MiniButton:GetCenter();
		if x and y then
			return API.RoundCoord(x), API.RoundCoord(y)
		end
	end

	function DragController:DraggingStart()
		self.lastUnlockTime = time();
		self:SnapshotCursorPosition();

		local x, y = self.draggedObject:GetCenter();
		self.dx = x - self.x;
		self.dy = y - self.y;

		if GetDBBool("LandingButton_Unaffected") then
			local scalar = 1;
			local relativeTo = UIParent;
			local fromX, fromY = GetMiniButtonAbsolutePosition();

			local function SetObjectPosition(dx, dy)
				dx = dx * scalar;
				dy = dy * scalar;
				self.draggedObject:SetPoint("CENTER", relativeTo, "BOTTOMLEFT", fromX + dx, fromY + dy);
			end
			self.SetObjectPosition = SetObjectPosition;
		else
			local scalar = UIParent:GetEffectiveScale() / Minimap:GetEffectiveScale();
			local relativeTo = Minimap;
			local fromX, fromY = GetMiniButtonRelativePosition();

			local function SetObjectPosition(dx, dy)
				dx = dx * scalar;
				dy = dy * scalar;
				self.draggedObject:SetPoint("CENTER", relativeTo, "CENTER", fromX + dx, fromY + dy);
			end
			self.SetObjectPosition = SetObjectPosition;
		end

		--MiniButton:ClearAllPoints();
		MiniButton:OnDragStart();

		self.t = 1;
		self.stage = 3;
		self.isDragging = true;
		self:SetScript("OnUpdate", self.OnUpdate_Dragging);
	end

	function DragController:OnUpdate_Dragging(elapsed)
		self.x, self.y = self.GetCursorPosition();
		self.SetObjectPosition(self.x - self.x0, self.y - self.y0);
		self.t = self.t + elapsed;
	end

	function DragController:OnUpdate_PostDragging()
		self:SetScript("OnUpdate", nil);
		self.isDragging = nil;
		if MiniButton:IsMouseMotionFocus() then
			MiniButton:OnEnter();
		end
	end

	function DragController:Stop()
		--Stage1: PreDrag
		--Stage2: ListenShift
		--Stage3: Dragging

		self:SetScript("OnUpdate", nil);
		self.x, self.y = 0, 0;
		self.x0, self.y0 = 0, 0;
		self.dx, self.dy = 0, 0;
		self.t = 0;
		if self.stage == 2 or self.stage == 3 then
			self:SetScript("OnUpdate", self.OnUpdate_PostDragging);
			if self.stage == 3 then
				PlumberDB.LandingButton_Pos_X, PlumberDB.LandingButton_Pos_Y = GetMiniButtonRelativePosition();
				PlumberDB.LandingButton_AbsPos_X, PlumberDB.LandingButton_AbsPos_Y = GetMiniButtonAbsolutePosition();
				MiniButton:UpdatePosition();
				addon.UpdateSettingsDialog();
				self.lastUnlockTime = time();
			end
		end
		self.stage = nil;
		MiniButton:ShowDragInstruction(false);
	end

	function DragController:OnHide()
		self:Stop();
	end
	DragController:SetScript("OnHide", DragController.OnHide);


	function ButtonMixin:OnDragStart()
		self.VisualContainer:SetScale(1);
		self.VisualContainer.HighlightTexture:Hide();
		self:ShowDragInstruction(false);
		GameTooltip:Hide();
		self:CloseContextMenu();
	end

	function ButtonMixin:UpdatePosition()
		self:ClearAllPoints();

		local function IsCoordValid(x, y)
			return x and y and type(x) == "number" and type(y) == "number"
		end

		if GetDBBool("LandingButton_Unaffected") then
			local x, y = PlumberDB.LandingButton_AbsPos_X, PlumberDB.LandingButton_AbsPos_Y;
			if not IsCoordValid(x, y) then
				local _x, _y = PlumberDB.LandingButton_Pos_X, PlumberDB.LandingButton_Pos_Y;
				if not IsCoordValid(_x, _y) then
					MinimapButton_SetAngle(self, math.rad(-140));
				else
					self:SetPoint("CENTER", Minimap, "CENTER", _x, _y);
				end
				x, y = GetMiniButtonAbsolutePosition();
				self:ClearAllPoints();
			end

			if x and y then
				self:SetPoint("CENTER", UIParent, "BOTTOMLEFT", x, y);
			else
				MinimapButton_SetAngle(self, math.rad(-140));
			end
		else
			local x, y = PlumberDB.LandingButton_Pos_X, PlumberDB.LandingButton_Pos_Y;
			if not IsCoordValid(x, y) then
				MinimapButton_SetAngle(self, math.rad(-140));
			else
				self:SetPoint("CENTER", Minimap, "CENTER", x, y);
			end
		end
	end


	do  --So that when Unaffected change from false to true, HidingBar won't throw errors when hovering over the button
		--Because HidingBar use button:GetParent() to find its bar
		UIParentContainer.config = {};

		function UIParentContainer.enter()
		end

		function UIParentContainer.leave()
		end
	end
end


do  --Order Hall, RightClickMenu
	function OrderHallUtil.ToggleBlizzardJourneys()
		if API.CheckAndDisplayErrorIfInCombat() then return end;
		if not EncounterJournal then
			EncounterJournal_LoadUI();
		end

		local tabID = EncounterJournal.JourneysTab:GetID();
		if EncounterJournal:IsShown() and EncounterJournal.selectedTab == tabID then
			HideUIPanel(EncounterJournal);
		else
			ShowUIPanel(EncounterJournal);
			EJ_ContentTab_Select(tabID);
		end
	end

	function OrderHallUtil.OpenGarrisonReport(garrTypeID)
		if API.CheckAndDisplayErrorIfInCombat() then return end;

		local frame = GarrisonLandingPage;
		if frame then
			HideUIPanel(frame);

			if frame.SoulbindPanel then
				frame.SoulbindPanel:Hide();
			end

			if frame.CovenantCallings then
				frame.CovenantCallings:Hide();
			end

			if frame.ArdenwealdGardeningPanel then
				frame.ArdenwealdGardeningPanel:Hide();
			end
		end

		ShowGarrisonLandingPage(garrTypeID);

		if garrTypeID == Enum.GarrisonType.Type_9_0_Garrison then
			local unlocked = C_CovenantCallings.AreCallingsUnlocked();
			if unlocked and frame and frame.CovenantCallings then
				frame.CovenantCallings:Show();
			end
		end
	end

	function OrderHallUtil.IsAnyMission(garrTypeID)
		local garrFollowerTypeID = GetPrimaryGarrisonFollowerType(garrTypeID);
		local info1 = C_Garrison.GetAvailableMissions(garrFollowerTypeID);
		local info2 = C_Garrison.GetInProgressMissions(garrFollowerTypeID);
		return info1 ~= nil or info2 ~= nil

		--For BFA Mission, the API returns nil if the feature isn't unlocked
	end

	function OrderHallUtil.GetNumCompletedMission(garrTypeID)
		local items = C_Garrison.GetLandingPageItems(garrTypeID);
		local n = 0;
		if items then
			for _, v in ipairs(items) do
				if v.completed or v.isComplete then
					n = n + 1;
				end
			end
		end
		return n
	end

	function OrderHallUtil.GetMissionTooltip(garrTypeID)
		local numCompleted = OrderHallUtil.GetNumCompletedMission(garrTypeID);
		if numCompleted > 0 then
			return L["Mission Complete Count Format"]:format(numCompleted), 0.098, 1.000, 0.098
		end
	end

	function OrderHallUtil.IsCovenantUnlocked()
		local id = C_Covenants.GetActiveCovenantID();
		if id and id ~= 0 then
			return OrderHallUtil.IsAnyMission(Enum.GarrisonType.Type_9_0_Garrison)
		end
		return false
	end

	local OrderHallButtons = {
		--WoD Garrison
		{type = "Button", name = GARRISON_LANDING_PAGE_TITLE, garrTypeID = Enum.GarrisonType.Type_6_0_Garrison},

		--LEG Class Hall
		{type = "Button", name = ORDER_HALL_LANDING_PAGE_TITLE, garrTypeID = Enum.GarrisonType.Type_7_0_Garrison},

		--BFA Missions
		{type = "Button", name = GARRISON_TYPE_8_0_LANDING_PAGE_TITLE, garrTypeID = Enum.GarrisonType.Type_8_0_Garrison},

		--Covenant Sanctum
		{type = "Button", name = GARRISON_TYPE_9_0_LANDING_PAGE_TITLE, garrTypeID = Enum.GarrisonType.Type_9_0_Garrison, IsEnabledFunc = OrderHallUtil.IsCovenantUnlocked},


		--No DF or TWW landing page due to taint
		--{type = "Divider"},

		--{type = "Button", name = DRAGONFLIGHT_LANDING_PAGE_TITLE, OnClick = function() ELPOverride.OpenExpansionLandingPage(LE_EXPANSION_DRAGONFLIGHT) end},
		--{type = "Button", name = WAR_WITHIN_LANDING_PAGE_TITLE, OnClick = function() ELPOverride.OpenExpansionLandingPage(LE_EXPANSION_WAR_WITHIN) end},
	};

	for _, v in ipairs(OrderHallButtons) do
		if v.garrTypeID then
			v.OnClick = function()
				OrderHallUtil.OpenGarrisonReport(v.garrTypeID);
			end

			if not v.IsEnabledFunc then
				v.IsEnabledFunc = function()
					return OrderHallUtil.IsAnyMission(v.garrTypeID)
				end
			end

			v.DynamicTooltipFunc = function()
				return OrderHallUtil.GetMissionTooltip(v.garrTypeID)
			end

			v.tooltip = v.name;
		end
	end

	local function InitMenuSchematic()
		if MenuSchematc then return end;

		MenuSchematc = {
			tag = "PlumberLandingButtonMenu",
			objects = {};
			onMenuClosedCallback = function()
				MiniButton.shownMenu = nil;
				MiniButton:UpdateVisibility(true);
			end,
		};

		if GetDBBool("LandingButton_SmartExpansion") then
			table.insert(MenuSchematc.objects, {type = "Button", name = L["Abbr NewExpansionLandingPage"],
				OnClick = function()
					LandingPageUtil.ToggleUI();
				end,
			});

			table.insert(MenuSchematc.objects, {type = "Button", name = JOURNEYS_LABEL,
				OnClick = function()
					OrderHallUtil.ToggleBlizzardJourneys();
				end,
			});

			table.insert(MenuSchematc.objects, {type = "Divider"});
		else
			--Add a button to open the other UI
			if Options.GetChoice_PrimaryUI() == 2 then
				table.insert(MenuSchematc.objects, {type = "Button", name = L["Abbr NewExpansionLandingPage"],
					OnClick = function()
						LandingPageUtil.ToggleUI();
					end,
				});
			else
				table.insert(MenuSchematc.objects, {type = "Button", name = JOURNEYS_LABEL,
					OnClick = function()
						OrderHallUtil.ToggleBlizzardJourneys();
					end,
				});
			end

			table.insert(MenuSchematc.objects, {type = "Divider"});
		end

		for k, v in ipairs(OrderHallButtons) do
			table.insert(MenuSchematc.objects, v);
		end

		table.insert(MenuSchematc.objects, {type = "Divider"});

		table.insert(MenuSchematc.objects, {type = "Button", name = L["LandingButton Customize"],
			OnClick = function()
				MiniButton:ToggleSettings();
			end,
		});
	end

	function OrderHallUtil.ToggleGarrisonUI()
		if not GetDBBool("LandingButton_SmartExpansion") then
			return
		end

		if GarrisonLandingPage and GarrisonLandingPage:IsShown() and not InCombatLockdown() then
			HideUIPanel(GarrisonLandingPage);
			return true
		end

		local uiMapID = API.GetPlayerContinent();
		if uiMapID then
			if uiMapID == 572 then  --Draenor Garrison
				OrderHallButtons[1].OnClick();
				return true
			elseif uiMapID == 619 then  --Broken Isles, Class Hall
				OrderHallButtons[2].OnClick();
				return true
			elseif uiMapID == 875 or uiMapID == 876 then    --BFA
				OrderHallButtons[3].OnClick();
				return true
			elseif uiMapID == 1550 then
				OrderHallButtons[4].OnClick();
				return true
			end
		end
	end

	function OrderHallUtil.GetCurrentBestUIName()
		if GetDBBool("LandingButton_SmartExpansion") then
			local uiMapID = API.GetPlayerContinent();
			if uiMapID then
				if uiMapID == 572 then
					return OrderHallButtons[1].name
				elseif uiMapID == 619 then
					return OrderHallButtons[1].name
				elseif uiMapID == 875 or uiMapID == 876 then
					return OrderHallButtons[1].name
				elseif uiMapID == 1550 then
					return OrderHallButtons[1].name
				end
			end
		end

		local selectedIndex = Options.GetChoice_PrimaryUI();
		if selectedIndex == 2 then
			return JOURNEYS_LABEL
		else
			return L["Abbr NewExpansionLandingPage"]
		end
	end

	function OrderHallUtil.EnableBlizzardButton(state)
		local button = ExpansionLandingPageMinimapButton;
		if not button then return end;

		if state and OrderHallUtil.blizzardButtonHidden then
			local GarrisonLandingPageEvents = {
				"GARRISON_SHOW_LANDING_PAGE",
				"GARRISON_HIDE_LANDING_PAGE",
				"GARRISON_BUILDING_ACTIVATABLE",
				"GARRISON_BUILDING_ACTIVATED",
				"GARRISON_ARCHITECT_OPENED",
				"GARRISON_MISSION_FINISHED",
				"GARRISON_MISSION_NPC_OPENED",
				"GARRISON_SHIPYARD_NPC_OPENED",
				"GARRISON_INVASION_AVAILABLE",
				"GARRISON_INVASION_UNAVAILABLE",
				"SHIPMENT_UPDATE",
				"PLAYER_ENTERING_WORLD",
			};
			OrderHallUtil.blizzardButtonHidden = false;
			API.RegisterFrameForEvents(button, GarrisonLandingPageEvents);
			local forceUpdateIcon = true;
			button:RefreshButton(forceUpdateIcon);
		elseif (not state) and not OrderHallUtil.blizzardButtonHidden then
			OrderHallUtil.blizzardButtonHidden = true;
			button:UnregisterAllEvents();
			button:Hide();
			C_Timer.After(0, function()
				button:Hide();
			end);
		end
	end

	function ButtonMixin:ShowContextMenu()
		GameTooltip:Hide();
		InitMenuSchematic();
		local contextData = {};
		local menu = addon.API.ShowBlizzardMenu(self, MenuSchematc, contextData);
		self.shownMenu = menu;
		menu:ClearAllPoints();
		menu:SetPoint("TOPLEFT", self, "BOTTOMRIGHT", 0, 4);
	end

	function ButtonMixin:CloseContextMenu()
		if self.shownMenu then
			self.shownMenu:Hide();
			self.shownMenu = nil;
			return true
		end
	end


	function ButtonManager.OpenContextMenu(widget)
		InitMenuSchematic();
		local contextData = {};
		local menu = addon.API.ShowBlizzardMenu(widget, MenuSchematc, contextData);
		menu:ClearAllPoints();
		menu:SetPoint("TOPLEFT", widget, "BOTTOMRIGHT", 2, -2);
	end
end


do	--Notification / Alert / Banner
	function ButtonMixin:AlertFrame_Init()
		local f = self.AlertFrame;

		--API.DisableSharpening(f.BorderTop);
		f.BorderTop:SetTexture(Def.TextureFile);
		f.BorderTop:SetTexCoord(256/512, 512/512, 264/512, 312/512);
		--API.DisableSharpening(f.BorderBottom);
		f.BorderBottom:SetTexture(Def.TextureFile);
		f.BorderBottom:SetTexCoord(256/512, 512/512, 264/512, 312/512);

		local v = 0.02;
		local a = 0.8;
		local color1 = CreateColor(1, 1, 1, 0);
		local color2 = CreateColor(1, 1, 1, 1);
		f.GradientCenter:SetColorTexture(v, v, v, a);
		f.GradientLeft:SetColorTexture(v, v, v, a);
		f.GradientRight:SetColorTexture(v, v, v, a);
		f.GradientLeft:SetGradient("HORIZONTAL", color1, color2);
		f.GradientRight:SetGradient("HORIZONTAL", color2, color1);

		local gradientLength = 24;
		f.GradientLeft:SetWidth(gradientLength);
		f.GradientRight:SetWidth(gradientLength);
	end

	function ButtonMixin:AlertFrame_ShowText(text)
		local f = self.AlertFrame;
		f.Text:SetText(text);
		local textWidth = math.ceil(f.Text:GetWrappedWidth());
		local textHeight = math.ceil(f.Text:GetHeight());
		f.alertFrameWidth = math.max(192, textWidth + 48);
		f.alertFrameHeight = textHeight + 24;

		local easingFunc = addon.EasingFunctions.outSine;
		local duration = 0.5;
		local alertFrameFromWidth = 32;

		f:SetHeight(f.alertFrameHeight);
		f:SetAlpha(0);
		f.Text:SetAlpha(0);

		local function AlertFrame_Text_OnUpdate(_self, elapsed)
			_self.t = _self.t + elapsed;
			local alpha = 4 * _self.t - 1;
			if alpha > 1 then
				_self:SetScript("OnUpdate", nil);
				alpha = 1;
			elseif alpha < 0 then
				alpha = 0;
			end
			f.Text:SetAlpha(alpha);
		end

		local function AlertFrame_AnimIn_OnUpdate(_self, elapsed)
			_self.t = _self.t + elapsed;
			local width = easingFunc(_self.t, alertFrameFromWidth, f.alertFrameWidth, duration);
			local alpha = 4 * _self.t;
			if _self.t > duration then
				_self:SetScript("OnUpdate", AlertFrame_Text_OnUpdate);
				_self.t = 0;
				width = f.alertFrameWidth;
			end
			f:SetWidth(width);
			if alpha > 1 then
				alpha = 1;
			end
			f:SetAlpha(alpha);
		end

		f.t = 0;
		f:SetScript("OnUpdate", AlertFrame_AnimIn_OnUpdate);
		f:Show();

		f:SetScript("OnMouseDown", function(_, button)
			f:Hide();
			if button == "LeftButton" then
				PlumberExpansionLandingPage:ShowTraitTab();
			end
		end);
	end

	CallbackRegistry:RegisterCallback("LandingPage.HasPurchasableTrait", function(hasPurchasableTrait)
		if hasPurchasableTrait and (not InCombatLockdown()) then
			if MiniButton and MiniButton:IsVisible() and (not MiniButton.AlertFrame:IsShown()) and (not PlumberExpansionLandingPage:IsShown()) then
				MiniButton:AlertFrame_Init();
				MiniButton:AlertFrame_ShowText(OMNIUM_FOLIO_UNSPENT_POINTS);
			end
		else
			if MiniButton then
				MiniButton.AlertFrame:Hide();
			end
		end
	end);
end


do  --Button Settings/Customize
	Options.ButtonBaseSizes = {24, 36};

	function Options.GetChoice_PrimaryUI()
		local selectedIndex = addon.GetDBValue("LandingButton_PrimaryUI");
		if selectedIndex ~= 1 and selectedIndex ~= 2 then
			selectedIndex = 1;
		end
		return selectedIndex
	end

	local function GenericWidget_OnClick()
		addon.UpdateSettingsDialog();
		MiniButton:LoadSettings();
	end

	local MenuData_PrimaryUI = {
		tooltip = L["LandingButtonOption PrimaryUI Tooltip"],

		ShouldEnable = function()
			if GetDBBool("LandingButton_ShowButton") then
				return true
			end
		end,

		GetSelectedText = function()
			local selectedIndex = Options.GetChoice_PrimaryUI();
			if selectedIndex == 2 then
				return JOURNEYS_LABEL
			else
				return L["Abbr NewExpansionLandingPage"]
			end
		end,

		MenuInfoGetter = function()
			local tbl = {
				key = "LandingButtonPrimaryUI",
				blizzardTheme = true,
			};

			local widgets = {};
			tbl.widgets = widgets;

			local selectedIndex = Options.GetChoice_PrimaryUI();

			local labels = {
				L["Abbr NewExpansionLandingPage"],
				JOURNEYS_LABEL,
			};

			for index, text in ipairs(labels) do
				table.insert(widgets, {
					type = "Radio",
					text = text;
					closeAfterClick = true,
					onClickFunc = function()
						addon.SetDBValue("LandingButton_PrimaryUI", index);
						GenericWidget_OnClick();
					end,
					selected = index == selectedIndex,
				});
			end

			return tbl
		end,
	};

	local function Tooltip_SmartExpansion()
		local tooltipFormat = " \n|cffffffff%s|r\n\n%s";
		local uiName = MenuData_PrimaryUI.GetSelectedText();
		if PlumberDB.LandingButton_SmartExpansion then
			return string.format(tooltipFormat, L["LandingButtonOption SmartExpansion Tooltip 1"], L["LandingButtonOption SmartExpansion Tooltip 2"]:format(uiName))
		else
			return string.format(tooltipFormat, L["LandingButtonOption SmartExpansion Tooltip 2"]:format(uiName), L["LandingButtonOption SmartExpansion Tooltip 1"])
		end
	end

	local function ResetPosition_OnClick()
		PlumberDB.LandingButton_Pos_X = nil;
		PlumberDB.LandingButton_Pos_Y = nil;
		PlumberDB.LandingButton_AbsPos_X = nil;
		PlumberDB.LandingButton_AbsPos_Y = nil;
		MiniButton:LoadSettings();
		addon.UpdateSettingsDialog();
	end

	local function ResetPosition_ShouldEnable()
		if PlumberDB.LandingButton_Pos_X or PlumberDB.LandingButton_Pos_Y or PlumberDB.LandingButton_AbsPos_X or PlumberDB.LandingButton_AbsPos_Y then
			return true
		end

		return false
	end

	local function ShouldShowAppearanceSettings()
		if ButtonManager.isLibDBIconFound and not GetDBBool("LandingButton_Unaffected") then
			return not GetDBBool("LandingButton_UseLibDBIcon")
		else
			return true
		end
	end

	local OPTIONS_SCHEMATIC;

	local function Checkbox_UseLibIcon_OnClick()
		GenericWidget_OnClick();
		addon.SetupSettingsDialog(MiniButton, OPTIONS_SCHEMATIC, true);
	end

	local function Checkbox_UseLibIcon_ShouldShow()
		if GetDBBool("LandingButton_Unaffected") then
			return false
		else
			return ButtonManager.isLibDBIconFound
		end
	end

	local function Checkbox_UseLibIconNoBorder_ShouldShow()
		if Checkbox_UseLibIcon_ShouldShow() then
			return ButtonManager.RemoveButtonBorder ~= nil;
		else
			return false
		end
	end

	local function Checkbox_UseLibIconNoBorder_ShouldEnable()
		return GetDBBool("LandingButton_UseLibDBIcon")
	end

	OPTIONS_SCHEMATIC = {
		title = L["LandingButton Settings Title"],
		moduleDBKey = "NewExpansionLandingPage",
		widgets = {
			{type = "Checkbox", label = L["LandingButtonOption ShowButton"], onClickFunc = GenericWidget_OnClick, dbKey = "LandingButton_ShowButton"},

			{type = "Divider"},
			{type = "Checkbox", label = L["LandingButtonOption Unaffected"], onClickFunc = Checkbox_UseLibIcon_OnClick, dbKey = "LandingButton_Unaffected", tooltip = L["LandingButtonOption Unaffected Tooltip"]},
			{type = "Checkbox", label = L["LandingButtonOption UseLibDBIcon"], onClickFunc = Checkbox_UseLibIcon_OnClick, dbKey = "LandingButton_UseLibDBIcon", tooltip = L["LandingButtonOption UseLibDBIcon Tooltip"], validityCheckFunc = Checkbox_UseLibIcon_ShouldShow, parentDBKey = "LandingButton_ShowButton"};
				{newFeature = true, isSubOption = true, type = "Checkbox", label = L["LandingButtonOption UseLibDBIcon NoBorder"], onClickFunc = Checkbox_UseLibIcon_OnClick, dbKey = "LandingButton_UseLibDBIcon_NoBorder", tooltip = L["LandingButtonOption UseLibDBIcon NoBorder Tooltip"], validityCheckFunc = Checkbox_UseLibIconNoBorder_ShouldShow, parentDBKey = "LandingButton_ShowButton", stateCheckFunc = Checkbox_UseLibIconNoBorder_ShouldEnable};
			{type = "Divider"},

			{type = "Dropdown", label = L["LandingButtonOption PrimaryUI"], menuData = MenuData_PrimaryUI},
			{type = "Checkbox", label = L["LandingButtonOption SmartExpansion"], onClickFunc = GenericWidget_OnClick, dbKey = "LandingButton_SmartExpansion", tooltip = Tooltip_SmartExpansion, keepTooltipAfterClicks = true, parentDBKey = "LandingButton_ShowButton"},

			{type = "Divider", validityCheckFunc = ShouldShowAppearanceSettings},
			{type = "Checkbox", label = L["LandingButtonOption HideWhenIdle"], onClickFunc = GenericWidget_OnClick, dbKey = "LandingButton_HideWhenIdle", tooltip = L["LandingButtonOption HideWhenIdle Tooltip"], parentDBKey = "LandingButton_ShowButton", validityCheckFunc = ShouldShowAppearanceSettings},
			{type = "Checkbox", label = L["LandingButtonOption ReduceSize"], onClickFunc = GenericWidget_OnClick, dbKey = "LandingButton_ReduceSize", parentDBKey = "LandingButton_ShowButton", validityCheckFunc = ShouldShowAppearanceSettings},
			{type = "Checkbox", label = L["LandingButtonOption DarkColor"], onClickFunc = GenericWidget_OnClick, dbKey = "LandingButton_DarkColor", parentDBKey = "LandingButton_ShowButton", validityCheckFunc = ShouldShowAppearanceSettings},

			{type = "Divider", validityCheckFunc = ShouldShowAppearanceSettings},
			{type = "UIPanelButton", label = L["Reset To Default Position"], onClickFunc = ResetPosition_OnClick, stateCheckFunc = ResetPosition_ShouldEnable, widgetKey = "ResetButton", validityCheckFunc = ShouldShowAppearanceSettings},
		},
	};

	local function OnSettingsPanelClosed()
		Options.isSettingsShown = nil;
		ButtonManager:UpdateVisibility();
		CallbackRegistry:UnregisterCallback("SettingsPanel.ModuleOptionClosed", OnSettingsPanelClosed, MiniButton);
	end

	function ButtonMixin:ToggleSettings()
		local OptionFrame = addon.ToggleSettingsDialog(self, OPTIONS_SCHEMATIC, true);
		if OptionFrame then
			OptionFrame:ConvertAnchor();
			if OptionFrame:IsShown() then
				Options.isSettingsShown = true;
				CallbackRegistry:Register("SettingsPanel.ModuleOptionClosed", OnSettingsPanelClosed, MiniButton);
			else
				Options.isSettingsShown = nil;
			end
			ButtonManager:UpdateVisibility();
		end
	end

	function ButtonMixin:LoadSettings()
		MenuSchematc = nil;

		self.darkMode = GetDBBool("LandingButton_DarkColor");

		local size = GetDBBool("LandingButton_ReduceSize") and 26 or 36;

		if GetDBBool("LandingButton_Unaffected") then
			ButtonManager.SetSize(self, size, size);
			ButtonManager.SetParent(self, UIParentContainer);
		else
			self:SetSize(size, size);
			self:SetParent(Minimap);
		end

		C_Timer.After(0, function()
			self:UseDarkMode(self.darkMode);
			self:UpdatePosition();
		end);

		ButtonManager:UpdateVisibility();
	end


	LandingPageUtil.ToggleMinimapSettings = function()
		if MiniButton then
			MiniButton:ToggleSettings();
		end
	end

	LandingPageUtil.UpdateMinimapButtonVisibility = function()
		ButtonManager:UpdateVisibility();
	end
end


do  --ButtonManager
	ButtonManager.dataObjectName = "PlumberLandingButton";
	ButtonManager.showPumberButton = true;

	function ButtonManager:ShouldShowPlumberButton()
		return self.showPumberButton
	end

	function ButtonManager:UpdateVisibility()
		if GetDBBool("LandingButton_ShowButton") and GetDBBool("NewExpansionLandingPage") then
			if self.isLibDBIconFound then
				if GetDBBool("LandingButton_UseLibDBIcon") and not GetDBBool("LandingButton_Unaffected") then
					self:ShowLibIcon();
				else
					self:HideLibDBIcon();
				end
			else
				self.showPumberButton = true;
			end
		else
			self:HideLibDBIcon();
			self.showPumberButton = false;
		end

		if MiniButton then
			MiniButton:UpdateVisibility();
		end
	end

	function ButtonManager.OnLeftClick(widget)
		if OrderHallUtil.ToggleGarrisonUI() then
			return
		end

		if Options.GetChoice_PrimaryUI() == 2 then
			OrderHallUtil.ToggleBlizzardJourneys();
		else
			LandingPageUtil.ToggleUI();
		end
	end

	function ButtonManager:InitLibIcon()
		if self.isLibDBIconFound ~= nil then return end;

		if LibStub then
			if C_AddOns.IsAddOnLoaded("HidingBar") then
				--Avoid showing 3 buttons by default (1 from ours, and 2 from libs)
				--Button visibility will be handled by this addon
				self.isLibDBIconFound = false;
				return
			end


			local silent = true;
			local LibDataBroker = LibStub("LibDataBroker-1.1", silent);
			local LibDBIcon = LibStub:GetLibrary("LibDBIcon-1.0", silent);

			if LibDataBroker then
				if (addon.GetDBValue("LandingButton_UseLibDBIcon") == nil) or (addon.GetDBValue("LandingButton_UseLibDBIcon_LibCheckFlag1") == nil) then
					local mapAddOns = {"LeatrixPlus", "SexyMap", "BasicMinimap"};
					for _, addonName in ipairs(mapAddOns) do
						if C_AddOns.IsAddOnLoaded(addonName) then
							addon.SetDBValue("LandingButton_UseLibDBIcon", true);
							addon.SetDBValue("LandingButton_UseLibDBIcon_LibCheckFlag1", true);
							break
						end
					end
				end

				local Plumber_LDB = LibDataBroker:NewDataObject(self.dataObjectName, {
					type = "launcher",
					text = L["Abbr NewExpansionLandingPage"],
					icon = "Interface/AddOns/Plumber/Art/ExpansionLandingPage/LandingButtonIcon-32",
					OnClick = function(f, button)
						if button == "RightButton" then
							self.OpenContextMenu(f);
							return
						end
						self.OnLeftClick(f);
					end,
				});

				function Plumber_LDB:OnEnter()
					ButtonMixin.ShowTooltip(self);
				end

				function Plumber_LDB:OnLeave()
					GameTooltip:Hide();
				end

				if LibDBIcon then
					self.isLibDBIconFound = true;

					if not PlumberDB.LibDBIconDB then
						PlumberDB.LibDBIconDB = {
							showInCompartment = false,
							minimapPos = 225,
						};
					end

					LibDBIcon:Register(self.dataObjectName, Plumber_LDB, PlumberDB.LibDBIconDB);

					self.SetLibButtonShown = function(state)
						if state and not self.libButtonShown then
							self.libButtonShown = true;
							LibDBIcon:Show(self.dataObjectName);
						elseif not state then
							self.libButtonShown = false;
							LibDBIcon:Hide(self.dataObjectName);
						end
					end

					if LibDBIcon.RemoveButtonBorder and LibDBIcon.ResetButtonBorder and LibDBIcon.RemoveButtonBackground and LibDBIcon.ResetButtonBackground and LibDBIcon.SetButtonIcon and LibDBIcon.ResetButtonIcon then
						self.RemoveButtonBorder = function(state)
							if state then
								LibDBIcon:RemoveButtonBorder(self.dataObjectName);
								LibDBIcon:RemoveButtonBackground(self.dataObjectName);
								LibDBIcon:SetButtonIcon(self.dataObjectName, "Interface/AddOns/Plumber/Art/ExpansionLandingPage/LandingButtonIcon-64", 42);
							else
								LibDBIcon:ResetButtonBorder(self.dataObjectName);
								LibDBIcon:ResetButtonBackground(self.dataObjectName);
								LibDBIcon:ResetButtonIcon(self.dataObjectName);
							end
						end
					end
				end
			end
		end

		if not self.isLibDBIconFound then
			self.isLibDBIconFound = false;
		end
	end

	function ButtonManager:ShowLibIcon()
		if self.SetLibButtonShown then
			self.SetLibButtonShown(true);
			if self.RemoveButtonBorder then
				self.RemoveButtonBorder(GetDBBool("LandingButton_UseLibDBIcon_NoBorder"));
			end
			self.showPumberButton = false;
		end
	end

	function ButtonManager:HideLibDBIcon()
		if self.SetLibButtonShown then
			self.SetLibButtonShown(false);
			self.showPumberButton = true;
		end
	end
end


do  --Event Listener
	local function MiniButton_Enable(state)
		MiniButton.VisualContainer:SetShown(state);
		MiniButton:EnableMouse(state);
		MiniButton:SetMouseMotionEnabled(state);
		MiniButton:SetMouseClickEnabled(state);
	end

	local function MiniButton_UpdateEnableState()
		if API.IsInEditMode() or C_PetBattles.IsInBattle() then
			MiniButton_Enable(false);
		else
			MiniButton_Enable(true);
		end
	end

	CallbackRegistry:Register("EditMode.Enter", MiniButton_UpdateEnableState);
	CallbackRegistry:Register("EditMode.Exit", MiniButton_UpdateEnableState);


	function EL:OnEvent(event, ...)
		if MiniButton then
			if event == "UI_SCALE_CHANGED" or event == "DISPLAY_SIZE_CHANGED" then
				MiniButton:UpdateResolution();
			elseif event == "PLAYER_ENTERING_WORLD" then
				self:UnregisterEvent(event);
				ButtonManager:InitLibIcon()
				MiniButton:LoadSettings();
			elseif event == "PET_BATTLE_OPENING_START" then
				MiniButton_Enable(false);
			elseif event == "PET_BATTLE_CLOSE" then
				MiniButton_UpdateEnableState();
			end
		end
	end
	EL:SetScript("OnEvent", EL.OnEvent);

	local StaticEvents = {
		"UI_SCALE_CHANGED", "DISPLAY_SIZE_CHANGED", "PLAYER_ENTERING_WORLD",
		"GARRISON_HIDE_LANDING_PAGE", "GARRISON_SHOW_LANDING_PAGE",
	};

	API.RegisterFrameForEvents(EL, StaticEvents);
end


do  --Debug
	local function ResetSettings()
		local defaults = {
			LandingButton_ShowButton = true,
			LandingButton_Unaffected = false,
			LandingButton_PrimaryUI = 1,
			LandingButton_SmartExpansion = false,
			LandingButton_ReduceSize = false,
			LandingButton_DarkColor = false,
			LandingButton_HideWhenIdle = false,
			LandingButton_UseLibDBIcon = "nil",
			LandingButton_UseLibDBIcon_NoBorder = true,
			LandingButton_UseLibDBIcon_LibCheckFlag1 = "nil",
			LandingButton_Pos_X = "nil",
			LandingButton_Pos_Y = "nil",
			LandingButton_AbsPos_X = "nil",
			LandingButton_AbsPos_Y = "nil",
		};

		for dbKey, value in pairs(defaults) do
			if value == "nil" then
				value = nil;
			end
			addon.SetDBValue(dbKey, value);
		end
	end
end
