WoWInterface/Interface/AddOns/Narcissus/Modules/CharacterFrame/ItemLevelFrame.lua

local FadeFrame = NarciFadeUI.Fade;
local GetItemQualityColor = NarciAPI.GetItemQualityColor;
local GetNumClassSetItems = NarciAPI.GetNumClassSetItems;
local floor = math.floor;
local After = C_Timer.After;
local sin = math.sin;
local pi = math.pi;

local function outSine(t, b, e, d)
	return (e - b) * sin(t / d * (pi / 2)) + b
end

local function RoundLevel(lvl)
	return floor(lvl * 100 + 0.5)/100
end


local function ClassSet_OnEnter(self)
	local p = self:GetParent();
	local nodes = p.ClassSetOverlay.Nodes;
	for _, node in pairs(nodes) do
		node.HighlightTexture.FadeIn:Play();
	end

	local f = NarciClassSetTooltip;
	f:ClearAllPoints();
	f:SetParent(p.ClassSetOverlay);
	f:SetPoint("TOP", p, "BOTTOM", 0, -8);
	f:SetFrameStrata("TOOLTIP");
	f:FadeIn(true);
end

local function ClassSet_OnLeave(self)
	local nodes = self:GetParent().ClassSetOverlay.Nodes;
	if nodes then
		for _, node in pairs(nodes) do
			node.HighlightTexture.FadeOut:Play();
		end
		NarciClassSetTooltip:FadeOut();
	end
end

local function GenericItemLevel_OnEnter(self)
	Narci_ShowButtonTooltip(self);
end

local function Domination_OnEnter(self)
	NarciAPI_RunDelayedFunction(self, 0.2, function()
		local f = NarciGameTooltip;
		self:GetParent().DominationOverlay:ShowTooltip(f, "TOP", self, "BOTTOM", 0, -12);
		f:SetAlpha(0);
		FadeFrame(f, 0.2, 1);
	end);
end


local Themes = {
    grey = {
        fluidColor = {0.9, 0.9, 0.9},
        showLevel = true,
		frameTex = "HexagonTube",
        bakcgroundTex = "QualityGrey",
        highlightTex = "GenericHighlight",
        highlightSize = 100,
        highlightBlend = "ADD",
    },

    kyrian = {
        fluidColor = {0.76, 0.89, 0.94},
        showLevel = true,
		frameTex = "HexagonTube",
        bakcgroundTex = "CovenantKyrian",
        highlightTex = "GenericHighlight",
        highlightSize = 100,
        highlightBlend = "ADD",
    },

    venthyr = {
        fluidColor = {0.55, 0, 0.19},
        showLevel = true,
		frameTex = "HexagonTube",
        bakcgroundTex = "CovenantVenthyr",
        highlightTex = "GenericHighlight",
        highlightSize = 100,
        highlightBlend = "ADD",
    },

    fae = {
        fluidColor = {0.11, 0.42, 0.80},
        showLevel = true,
		frameTex = "HexagonTube",
        bakcgroundTex = "CovenantNightFae",
        highlightTex = "GenericHighlight",
        highlightSize = 100,
        highlightBlend = "ADD",
    },

    necrolord = {
        fluidColor = {0, 0.63, 0.43},
        showLevel = true,
		frameTex = "HexagonTube",
        bakcgroundTex = "CovenantNecrolord",
        highlightTex = "GenericHighlight",
        highlightSize = 100,
        highlightBlend = "ADD",
    },

    domination = {
        frameTex = "Domination",
        highlightTex = "DominationHighlight",
        highlightSize = 128,
        highlightBlend = "ADD",
		onEnterFunc = Domination_OnEnter,
    },

	--[[
    classSet = {
        frameTex = "Progenitor\\ItemLevelHex",
        highlightTex = "Progenitor\\ItemLevelHexHighlight",
		nodeTex = "Progenitor\\SetPieceCount",
		nodeHighlightTex = "Progenitor\\SetPieceCountHighlight",
        highlightSize = 104,
        highlightBlend = "ADD",
        highlightLevel = 4,
		onEnterFunc = ClassSet_OnEnter,
		onLeaveFunc = ClassSet_OnLeave,
    },
	--]]

    classSet = {
        frameTex = "Neltharion\\ItemLevelHex",
        highlightTex = "Neltharion\\ItemLevelHexHighlight",
		nodeTex = "Neltharion\\SetPieceCount",
		nodeHighlightTex = "Neltharion\\SetPieceCountHighlight",
        highlightSize = 104,
        highlightBlend = "ADD",
        highlightLevel = 4,
		onEnterFunc = ClassSet_OnEnter,
		onLeaveFunc = ClassSet_OnLeave,
    },
};



NarciItemLevelFrameMixin = {};

function NarciItemLevelFrameMixin:UpdateItemLevel(playerLevel)
	--playerLevel = playerLevel or UnitLevel("player");
	local avgItemLevel, avgItemLevelEquipped, avgItemLevelPvp = GetAverageItemLevel();
	local avgItemLevelBase = floor(avgItemLevel);
	avgItemLevel = RoundLevel(avgItemLevel);
	avgItemLevelEquipped = RoundLevel(avgItemLevelEquipped);
	avgItemLevelPvp = RoundLevel(avgItemLevelPvp);
	self.LeftButton.avgItemLevel = avgItemLevel;
	self.LeftButton.avgItemLevelPvp = avgItemLevelPvp;
	self.LeftButton.isSameLevel = (avgItemLevel == avgItemLevelEquipped);
	self.LeftButton.Level:SetText(avgItemLevelEquipped);
	
	local percentage = avgItemLevel - avgItemLevelBase;

	local height;		--Set the bar(Fluid) height in the Tube
	if percentage < 0.10 then
		height = 0.1;
	elseif percentage > 0.90 then
		height = 84;
	else
		height = 84 * percentage;
	end
	self.CenterButton.Fluid:SetHeight(height);
	self.CenterButton.Level:SetText(avgItemLevelBase);
	self.CenterButton.tooltipHeadline = STAT_AVERAGE_ITEM_LEVEL .." "..avgItemLevel;
end

function NarciItemLevelFrameMixin:UpdateCovenantRenownLevel(newLevel)
	local renownLevel = newLevel or C_CovenantSanctumUI.GetRenownLevel() or 0;
	local headerText = string.format(COVENANT_SANCTUM_LEVEL, renownLevel);
	if C_CovenantSanctumUI.HasMaximumRenown() then
		headerText = headerText.. "  (maxed)";
	end
	local frame = self.RightButton;
	frame.Header:SetText("RN");
	frame.tooltipHeadline = headerText;
	frame.Number:SetText(renownLevel);
	frame.tooltipLine1 = COVENANT_RENOWN_TUTORIAL_PROGRESS;
end

function NarciItemLevelFrameMixin:UpdateRenownLevel()
	local factionIDs = C_MajorFactions.GetMajorFactionIDs();
	local level, primaryFactionID;
	local maxLevel = 0;
	for _, majorFactionID in ipairs(factionIDs) do
		level = C_MajorFactions.GetCurrentRenownLevel(majorFactionID);
		if level > maxLevel then
			primaryFactionID = majorFactionID;
			maxLevel = level;
		end
	end

	local frame = self.RightButton;
	frame.Header:SetText("RN");
	frame.Number:SetText(maxLevel);
end

function NarciItemLevelFrameMixin:SetThemeByName(themeName)
	if themeName ~= self.theme then
		local asset = Themes[themeName];
		local prefix = "Interface\\AddOns\\Narcissus\\Art\\Widgets\\ItemLevel\\";

		local file = prefix.. asset.frameTex;
		self.CenterButton.FluidBackground:SetTexture(file);
		self.CenterButton.TubeBorder:SetTexture(file);
		self.LeftButton.Background:SetTexture(file);
		self.LeftButton.Highlight:SetTexture(file);
		self.RightButton.Background:SetTexture(file);
		self.RightButton.Highlight:SetTexture(file);

		file = prefix.. asset.highlightTex;
		self.CenterButton.Highlight:SetTexture(file, nil, nil, "TRILINEAR");
		self.CenterButton.Highlight:SetSize(asset.highlightSize, asset.highlightSize);
		self.CenterButton.Highlight:SetDrawLayer("OVERLAY", asset.highlightLevel or 1);
		self.CenterButton.Highlight:SetBlendMode(asset.highlightBlend or "ADD");
		self.CenterButton:ShowMaxLevel(asset.showLevel);

		if asset.bakcgroundTex then
			self.CenterButton.Background:SetTexture(prefix.. asset.bakcgroundTex);
			self.CenterButton.Background:SetTexCoord(0, 1, 0, 1);
		else
			self.CenterButton.Background:SetTexture(nil);
		end
		if asset.fluidColor then
			self.CenterButton.Fluid:SetColorTexture(unpack(asset.fluidColor));
		end

		self.theme = themeName;

		self.CenterButton.onEnterFunc = asset.onEnterFunc or GenericItemLevel_OnEnter;
		self.CenterButton.onLeaveFunc = asset.onLeaveFunc;
		self.ClassSetOverlay:SetShown(themeName == "classSet");

		if self.ClassSetOverlay and self.ClassSetOverlay.Nodes then
			local nodeTex, highlightTex;

			if asset.nodeTex then
				nodeTex = prefix.. asset.nodeTex;
			end

			if asset.nodeHighlightTex then
				highlightTex = prefix.. asset.nodeHighlightTex;
			end

			for i, node in ipairs(self.ClassSetOverlay.Nodes) do
				node.NormalTexture:SetTexture(nodeTex);
				node.HighlightTexture:SetTexture(highlightTex);
			end
		end
	end
end

function NarciItemLevelFrameMixin:UpdateDomination()
	if not self.checkDomination then return end;
	if not self.pauseUpdate then
		self.pauseUpdate = true;
		After(0, function()
			local isDomination = self.DominationOverlay:Update();
			if isDomination then
				self:SetThemeByName("domination");
			end
			self.pauseUpdate = nil;
		end)
	end
end

function NarciItemLevelFrameMixin:UpdateClassSet(numSetItems)
	local node;
	local f = self.ClassSetOverlay;
	if not f.Nodes then
		f.Nodes = {};
		local _, _, classID = UnitClass("player");
		f.ClassIcon = f:CreateTexture(nil, "OVERLAY", nil, 4);
		f.ClassIcon:SetSize(24, 24);
		f.ClassIcon:SetPoint("CENTER", f, "CENTER", 0, 0);
		f.ClassIcon:SetTexture( "Interface\\AddOns\\Narcissus\\Art\\Widgets\\Progenitor\\ClassIcon".. (classID or 1) );
	end
	f.ClassIcon:SetShown(numSetItems >= 2);

	for i = 1, 4 do
		node = f.Nodes[i];
		if not node then
			node = CreateFrame("Frame", nil, f, "NarciClassSetIndicatorNodeTemplate");
			if i == 1 then
				node:SetPoint("TOPRIGHT", f, "CENTER", 0, 0);
				node.NormalTexture:SetTexCoord(0, 0.25, 0.25, 0.5);
				node.HighlightTexture:SetTexCoord(0, 0.5, 0.5, 1);
			elseif i == 2 then
				node:SetPoint("BOTTOMRIGHT", f, "CENTER", 0, 0);
				node.NormalTexture:SetTexCoord(0, 0.25, 0, 0.25);
				node.HighlightTexture:SetTexCoord(0, 0.5, 0, 0.5);
			elseif i == 3 then
				node:SetPoint("BOTTOMLEFT", f, "CENTER", 0, 0);
				node.NormalTexture:SetTexCoord(0.25, 0.5, 0, 0.25);
				node.HighlightTexture:SetTexCoord(0.5, 1, 0, 0.5);
			else
				node:SetPoint("TOPLEFT", f, "CENTER", 0, 0);
				node.NormalTexture:SetTexCoord(0.25, 0.5, 0.25, 0.5);
				node.HighlightTexture:SetTexCoord(0.5, 1, 0.5, 1);
			end
		end
		if i <= numSetItems then
			if not node:IsShown() then
				node:StopAnimating();
                node.HighlightTexture.Shine:Play();
				node:Show();
			end
		else
			node:Hide();
		end
	end
	f.numSetItems = numSetItems;
end

local function AsyncUpdate_OnUpdate(self, elapsed)
	self.delay = self.delay + elapsed;
	if self.delay >= 0 then
		self:SetScript("OnUpdate", nil);
		self:InstantUpdate();
		self.delay = nil;
	end
end

function NarciItemLevelFrameMixin:AsyncUpdate(delay)
	if not self.delay then
		self.delay = (delay and -delay) or 0;
		self:SetScript("OnUpdate", AsyncUpdate_OnUpdate);
	end
end

function NarciItemLevelFrameMixin:InstantUpdate()
	local themeName;
	local numSetItems = GetNumClassSetItems(true);
	if numSetItems > 0 then
		themeName = "classSet";
		self:UpdateClassSet(numSetItems);	--numSetItems
	else
		local covenantID = C_Covenants.GetActiveCovenantID();
		if covenantID and covenantID ~= 0 then
			if covenantID == 1 then
				themeName = "kyrian";
			elseif covenantID == 2 then
				themeName = "venthyr";
			elseif covenantID == 3 then
				themeName = "fae";
			elseif covenantID == 4 then
				themeName = "necrolord";
			end
		else
			themeName = "grey";
		end
	end
	self:SetThemeByName(themeName);
	self:UpdateItemLevel();
	self:UpdateRenownLevel();
end

function NarciItemLevelFrameMixin:ToggleExtraInfo(state, replayAnimation)
	if not self.animFrame then
		self.animFrame = CreateFrame("Frame");
		self.animFrame:Hide();
		self.animFrame:SetScript("OnUpdate", function(f, elapsed)
			f.t = f.t + elapsed;
			local offsetX = outSine(f.t, f.fromX, f.toX, 0.4);
			if f.t >= 0.4 then
				offsetX = f.toX;
				f:Hide();
				if f.hideButton then
					self.LeftButton:Hide();
					self.RightButton:Hide();
				end
			end
			self.LeftButton:SetPoint("RIGHT", self, "CENTER", -offsetX, 0);
			self.RightButton:SetPoint("LEFT", self, "CENTER", offsetX, 0);
		end);
	end
	self.animFrame:Hide();
	self.animFrame.t = 0;
	local _, _, _, fromX = self.RightButton:GetPoint();
	self.animFrame.fromX = fromX;
	if state then
		self.animFrame.toX = 28;
		self.LeftButton:Show();
		self.RightButton:Show();
		self.animFrame.hideButton = false;
	else
		self.animFrame.toX = -32;
		self.animFrame.hideButton = true;
	end
	if fromX ~= self.animFrame.toX or replayAnimation then
		self.animFrame:Show();
	end
end


NarciItemLevelCenterButtonMixin = {};

function NarciItemLevelCenterButtonMixin:OnLoad()
	self.tooltipLine1 = HIGHLIGHT_FONT_COLOR_CODE .. STAT_AVERAGE_ITEM_LEVEL_TOOLTIP .. FONT_COLOR_CODE_CLOSE;
	--self.tooltip3 = L["Toggle Equipment Set Manager"];

	self:SetScript("OnLoad", nil);
	self.OnLoad = nil;
end

local function OnEnterDelay_OnUpdate(self, elapsed)
	self.delay = self.delay + elapsed;
	if self.delay > 0 then
		if self.onEnterFunc then
			self.onEnterFunc(self);
		end
		self:StopDelay();
	end
end

function NarciItemLevelCenterButtonMixin:OnEnter()
	FadeFrame(self.Highlight, 0.2, 1);

	if self.onEnterFunc then
		self.delay = -0.15;
		self:SetScript("OnUpdate", OnEnterDelay_OnUpdate);
	else
		self:StopDelay();
	end
end

function NarciItemLevelCenterButtonMixin:OnMouseDown()
	self.Background:SetPoint("CENTER", 0, -4);
end

function NarciItemLevelCenterButtonMixin:OnMouseUp()
	self.Background:SetPoint("CENTER", 0, 0);
end

function NarciItemLevelCenterButtonMixin:OnLeave()
	FadeFrame(self.Highlight, 0.2, 0);
	Narci:HideButtonTooltip();
	if self.onLeaveFunc then
		self.onLeaveFunc(self);
	end
	self:StopDelay();
end

function NarciItemLevelCenterButtonMixin:OnClick()

end

function NarciItemLevelCenterButtonMixin:OnHide()
	if self.onHideFunc then
		self.onHideFunc(self);
	end
	self:StopDelay();
end

function NarciItemLevelCenterButtonMixin:ShowItemLevel()
	self:GetParent():Update();
end

function NarciItemLevelCenterButtonMixin:ShowMaxLevel(state)
	self.Header:SetShown(state);
	self.Level:SetShown(state);
	self.Surface:SetShown(state);
	self.Fluid:SetShown(state);
	self.Background:SetShown(state);
end

function NarciItemLevelCenterButtonMixin:StopDelay()
	if self.delay then
		self:SetScript("OnUpdate", nil);
		self.delay = nil;
	end
end