COMMUNITIES_GUILD_REWARDS_BUTTON_OFFSET = 0;
COMMUNITIES_GUILD_REWARDS_BUTTON_HEIGHT = 47;
COMMUNITIES_GUILD_REWARDS_ACHIEVEMENT_ICON = " |TInterface\\AchievementFrame\\UI-Achievement-Guild:18:16:0:1:512:512:324:344:67:85|t ";

CommunitiesGuildRewardsButtonMixin = {};

function CommunitiesGuildRewardsButtonMixin:Init(elementData)
	local index = elementData.index;
	local playerMoney = GetMoney();
	local gender = UnitSex("player");
	local guildFactionData = C_Reputation.GetGuildFactionData();
	local achievementID, itemID, itemName, iconTexture, repLevel, moneyCost = GetGuildRewardInfo(index);

	self.itemID = itemID;

	self.Name:SetText(itemName);
	self.Icon:SetTexture(iconTexture);

	if ( moneyCost and moneyCost > 0 ) then
		MoneyFrame_Update(self.Money, moneyCost);
		if ( playerMoney >= moneyCost ) then
			SetMoneyFrameColorByFrame(self.Money, "white");
		else
			SetMoneyFrameColorByFrame(self.Money, "red");
		end
		self.Money:Show();
	else
		self.Money:Hide();
	end
	if ( achievementID and achievementID > 0 ) then
		local id, name = GetAchievementInfo(achievementID)
		self.achievementID = achievementID;
		self.SubText:SetText(REQUIRES_LABEL..COMMUNITIES_GUILD_REWARDS_ACHIEVEMENT_ICON..YELLOW_FONT_COLOR_CODE..name..FONT_COLOR_CODE_CLOSE);
		self.SubText:Show();
		self.DisabledBG:Show();
		self.Icon:SetVertexColor(1, 1, 1);
		self.Icon:SetDesaturated(true);
		self.Name:SetFontObject(GameFontNormalLeftGrey);
		self.Lock:Show();
	else
		self.achievementID = nil;
		self.DisabledBG:Hide();
		self.Icon:SetDesaturated(false);
		self.Name:SetFontObject(GameFontNormal);
		self.Lock:Hide();
		if ( guildFactionData and repLevel > guildFactionData.reaction ) then
			local factionStandingtext = GetText("FACTION_STANDING_LABEL"..repLevel, gender);
			self.SubText:SetFormattedText(REQUIRES_GUILD_FACTION, factionStandingtext);
			self.SubText:Show();
			self.Icon:SetVertexColor(1, 0, 0);
		else
			self.SubText:Hide();
			self.Icon:SetVertexColor(1, 1, 1);
		end
	end
	self.index = index;
end

CommunitiesGuildRewardsFrameMixin = { };

function CommunitiesGuildRewardsFrameMixin:OnLoad()
	local view = CreateScrollBoxListLinearView();
	view:SetElementInitializer("CommunitiesGuildRewardsButtonTemplate", function(button, elementData)
		button:Init(elementData);
	end);

	ScrollUtil.InitScrollBoxListWithScrollBar(self.ScrollBox, self.ScrollBar, view);
end

function CommunitiesGuildRewardsFrameMixin:OnShow()
	self:RegisterEvent("GUILD_REWARDS_LIST");
	self:RegisterEvent("GUILD_REWARDS_LIST_UPDATE");

	RequestGuildRewards();
end

function CommunitiesGuildRewardsFrameMixin:OnHide()
	self:UnregisterEvent("GUILD_REWARDS_LIST");
	self:UnregisterEvent("GUILD_REWARDS_LIST_UPDATE");
end

function CommunitiesGuildRewardsFrameMixin:OnEvent(event)
	self:Update(self);
end

function CommunitiesGuildRewardsFrameMixin:Update()
	local dataProvider = CreateDataProvider();
	for index = 1, GetNumGuildRewards() do
		if GetGuildRewardInfo(index) ~= nil then
			dataProvider:Insert({index=index});
		end
	end
	self.ScrollBox:SetDataProvider(dataProvider);

	-- update tooltip
	if ( self.activeButton ) then
		CommunitiesGuildRewardsButton_OnEnter(self.activeButton);
	end	
end

function CommunitiesGuildRewardsButton_OnEnter(self)
	self:GetParent():GetParent():GetParent().activeButton = self;
	local achievementID, itemID, itemName, iconTexture, repLevel, moneyCost = GetGuildRewardInfo(self.index);
	GameTooltip:SetOwner(self, "ANCHOR_RIGHT", 28, 0);
	GameTooltip:SetHyperlink("item:"..itemID);

	local hasAchievementRequirements = false;
	if ( achievementID and achievementID > 0 ) then
		local id, name, _, _, _, _, _, description = GetAchievementInfo(achievementID)
		GameTooltip:AddLine(" ", 1, 0, 0, true);
		GameTooltip:AddLine(REQUIRES_GUILD_ACHIEVEMENT, 1, 0, 0, true);
		GameTooltip:AddLine(ACHIEVEMENT_COLOR_CODE..name..FONT_COLOR_CODE_CLOSE);
		
		hasAchievementRequirements = true;
	end
	local guildFactionData = C_Reputation.GetGuildFactionData();
	if ( repLevel > guildFactionData.reaction ) then
		local gender = UnitSex("player");
		local factionStandingtext = GetText("FACTION_STANDING_LABEL"..repLevel, gender);
		
		GameTooltip:AddLine(" ", 1, 0, 0, true);
		GameTooltip:AddLine(string.format(REQUIRES_GUILD_FACTION_TOOLTIP, factionStandingtext), 1, 0, 0, true);
	end

	if(hasAchievementRequirements) then
		GameTooltip:AddLine(" ", 1, 0, 0, true);
		GameTooltip:AddLine(INSPECT_REQUIREMENTS, 0, 1, 0);
	end

	self.UpdateTooltip = CommunitiesGuildRewardsButton_OnEnter;
	GameTooltip:Show();
end

function CommunitiesGuildRewardsButton_OnLeave(self)
	GameTooltip:Hide();
	self:GetParent():GetParent():GetParent().activeButton = nil;
	self.UpdateTooltip = nil;
end
function CommunitiesGuildRewardsButton_OnClick(self, button)
	if ( IsModifiedClick("CHATLINK") ) then
		local achievementID, itemID = GetGuildRewardInfo(self.index);
		ChatFrameUtil.LinkItem(itemID);
	elseif (button == "LeftButton" and IsControlKeyDown()) then
		local achievementID = GetGuildRewardInfo(self.index);
		if(achievementID and achievementID > 0) then
			OpenAchievementFrameToAchievement(achievementID);
		end
	elseif ( button == "RightButton" ) then
		MenuUtil.CreateContextMenu(self, function(owner, rootDescription)
			rootDescription:SetTag("MENU_GUILD_REWARDS");

			local achievementID, itemID, itemName = GetGuildRewardInfo(self.index);
			rootDescription:CreateTitle(itemName);

			rootDescription:CreateButton(GUILD_NEWS_LINK_ITEM, function()
				ChatFrameUtil.LinkItem(itemID);
			end);

			if achievementID and achievementID > 0 then
				rootDescription:CreateButton(GUILD_NEWS_VIEW_ACHIEVEMENT, function()
					OpenAchievementFrameToAchievement(achievementID);
				end);
			end
		end);
	end
end

CommunitiesGuildFactionBarMixin = {};

function CommunitiesGuildFactionBarMixin:OnShow()
	self:UpdateFaction();
	self:RegisterEvent("UPDATE_FACTION");
end

function CommunitiesGuildFactionBarMixin:OnHide()
	self:UnregisterEvent("UPDATE_FACTION");
end

function CommunitiesGuildFactionBarMixin:OnEnter()
	local guildFactionData = C_Reputation.GetGuildFactionData();
	local barMin, barMax, barValue = guildFactionData.currentReactionThreshold, guildFactionData.nextReactionThreshold, guildFactionData.currentStanding;
	
	--Normalize Values
	barMax = barMax - barMin;
	barValue = barValue - barMin;

	if barMax == 0 then
		barValue = 1;
		barMax = 1;
	end
	
	self.Label:SetText(GUILD_EXPERIENCE_LABEL:format(BreakUpLargeNumbers(barValue), BreakUpLargeNumbers(barMax)));
	
	GameTooltip:SetOwner(self, "ANCHOR_RIGHT");
	GameTooltip:SetText(GUILD_REPUTATION);
	GameTooltip:AddLine(guildFactionData.description, 1, 1, 1, true);
	local percentTotal = math.ceil((barValue / barMax) * 100);
	GameTooltip:AddLine(GUILD_EXPERIENCE_CURRENT:format(BreakUpLargeNumbers(barValue), BreakUpLargeNumbers(barMax), percentTotal));
	GameTooltip:Show();
end

function CommunitiesGuildFactionBarMixin:OnLeave()
	local gender = UnitSex("player");
	local guildFactionData = C_Reputation.GetGuildFactionData();
	local factionStandingtext = GetText("FACTION_STANDING_LABEL"..guildFactionData.reaction, gender);
	self.Label:SetText(factionStandingtext);
	GameTooltip:Hide();
end

function CommunitiesGuildFactionBarMixin:OnEvent(event)
	if event == "UPDATE_FACTION" then
		self:UpdateFaction();
	end
end

function CommunitiesGuildFactionBarMixin:UpdateFaction()
	local guildFactionData = C_Reputation.GetGuildFactionData();
	if not guildFactionData then 
		return;
	end
	
	if not self:IsMouseOver() then
		local gender = UnitSex("player");
		local factionStandingtext = GetText("FACTION_STANDING_LABEL"..guildFactionData.reaction, gender);
		self.Label:SetText(factionStandingtext);
	end
	
	--Normalize Values
	local barMin, barMax, barValue = guildFactionData.currentReactionThreshold, guildFactionData.nextReactionThreshold, guildFactionData.currentStanding;
	barMax = barMax - barMin;
	barValue = barValue - barMin;
	self:SetProgress(barValue, barMax);
end

function CommunitiesGuildFactionBarMixin:SetProgress(currentValue, maxValue)
	if maxValue == 0 then
		currentValue = 1;
		maxValue = 1;
	end

	local maxBarWidth = self:GetWidth() - 4;
	local progress = min(maxBarWidth * currentValue / maxValue, maxBarWidth);
	self.Progress:SetWidth(progress + 1);
	
	-- hide shadow on progress self near the right edge
	if progress > maxBarWidth - 4 then
		self.Shadow:Hide();
	else
		self.Shadow:Show();
	end
end

GuildAchievementPointDisplayMixin = {};

function GuildAchievementPointDisplayMixin:OnShow()
	local ap = GetTotalAchievementPoints(true);
	if ap then
		self.SumText:SetText(BreakUpLargeNumbers(ap));
		self:SetWidth(self.SumText:GetWidth() + self.Icon:GetWidth() + 20);
	else
		self.SumText:Hide();
		self.Icon:Hide();
	end
end

function GuildAchievementPointDisplayMixin:OnEnter()
	GameTooltip:SetOwner(self, "ANCHOR_RIGHT");
	GameTooltip_SetTitle(GameTooltip, GUILD_POINTS_TT);
	GameTooltip:Show();
end

function GuildAchievementPointDisplayMixin:OnMouseUp()
	if IsInGuild() and CanShowAchievementUI() then
		AchievementFrame_LoadUI();
		AchievementFrame_ToggleAchievementFrame(false, true);
	end
end
