-- Handle displaying all the fish in their habitats

FishingBuddy.Locations = {};

local FL = LibStub("LibFishing-1.0");

-- 5.0.4 has a problem with a global "_" (see some for loops below)
local _

local NUM_THINGIES_DISPLAYED = 22;
local FRAME_THINGIEHEIGHT = 16;
FishingBuddy.Locations.FRAME_THINGIEHEIGHT = FRAME_THINGIEHEIGHT;

local Collapsed = 0;
local LocationLineSelected = 0;
local LocationLines = {};
local LocationLastLine = 1;

local zmto = FishingBuddy.ZoneMarkerTo;
local zmex = FishingBuddy.ZoneMarkerEx;

--
-- #####	  X	 X		 X
--							level
--				 expanded
--		 collapsible
--			  
-- number * 1000
--		 negative --> zone marker
--		 positive --> fish

-- level is 0 for zones
-- level is 1 for subzones, or 0 if not showing zones
-- level is 2 for fish, or 1 if not showing zones

local function pack(zonemarker, id, collapsible, expanded, level)
	local val;
	if ( zonemarker > 0 ) then
		val = zonemarker;
	else
		val = id;
	end
	val = val * 10 + level;
	val = val * 10 + collapsible;
	val = val * 10 + expanded;		 -- expanded
	if ( zonemarker > 0 ) then
		val = val * -1;
	end
	return val;
end

local function unpack(marker)
	if ( not marker ) then
		return 0, 0, 0, 0, 0;
	end
	local val = marker;
	if ( val < 0 ) then
		val = val * -1;
	end
	local subzone, id, collapsible, expanded, level;
	local mod = math.fmod;
	expanded = mod(val, 10);
	val = floor(val / 10);
	collapsible = mod(val, 10);
	val = floor(val / 10);
	level = mod(val, 10);
	val = floor(val / 10);
	if ( marker < 0 ) then
		return val, 0, collapsible, expanded, level;
	else
		return 0, val, collapsible, expanded, level;
	end
end

local function toggle(marker)
	local z,i,c,e,l = unpack(marker);
	e = 1 - e;
	return pack(z,i,c,e,l);
end

local function MakeInfo(line, zid, fid, collapsible, level)
	LocationLines[line] = pack(zid, fid, collapsible, collapsible, level);
end

local function CountLocationLines()
	local linecount = 0;
	local j = 1;
	for odx=1,LocationLastLine do
		local check = LocationLines[j];
		j = j + 1;
		if ( check and check ~= 0 ) then
			linecount = linecount + 1;
			local c,e,level;
			_,_,c,e,level = unpack(check);
			if ( c == 1 and e == 0 ) then
				local l;
				_,_,_,_,l = unpack(LocationLines[j]);
				while ( l > level ) do
					j = j + 1;
					_,_,_,_,l = unpack(LocationLines[j]);
				end
			end
		end
	end
	return linecount;
end

local function FishCount(idx)
	local count = 0;
	local total = 0;
	local fh = FishingBuddy_Info["FishingHoles"];
	if ( fh[idx] ) then
		for fishie,val in pairs(fh[idx]) do
			count = count + 1;
			total = total + val;
		end
	end
	return count, total;
end
FishingBuddy.FishCount = FishCount;

local function FishiesChanged()
	local fishcount = table.getn(FishingBuddy.SortedFishies);
	local line = 1;

	for i=1,fishcount,1 do
		local fishid = FishingBuddy.SortedFishies[i].id;
		local locsort = {};
		for idx,count in pairs(FishingBuddy.ByFishie[fishid]) do
			local info = {};
			info.marker = idx;
			info.count = count;
			tinsert(locsort, info);
		end
		MakeInfo(line, 0, fishid, 1, 0);
		line = line + 1;
		FishingBuddy.FishSort(locsort);
		for j=1,table.getn(locsort),1 do
			MakeInfo(line, locsort[j].marker, 0, 0, 1);
			line = line + 1;
		end
	end
	LocationLastLine = line;
end

local function BothLocationsChanged()
	local loc = GetLocale();
	local fh = FishingBuddy_Info["FishingHoles"];
	local ff = FishingBuddy_Info["Fishies"];
	local sorted = FishingBuddy.SortedZones;
	local line = 1;
	local zonecount = table.getn(sorted);
	for i=1,zonecount,1 do
		local zone = sorted[i];
		local mapId = FishingBuddy.MappedZones[zone];
		if ( mapId ) then
			local addedzone = false;
			local subsorted = FishingBuddy.SortedByZone[zone];
			local subcount = table.getn(subsorted);
			for s=1,subcount,1 do
				local subzone = subsorted[s];
				local where = FishingBuddy.GetZoneIndex(mapId, subzone, true);
				local count, total = FishCount(where);
				if ( total > 0 ) then
					if ( not addedzone ) then
						MakeInfo(line, zmto(mapId, 0), 0, 1, 0);
						line = line + 1;
						addedzone = true;
					end
					if ( fh[where] ) then
						MakeInfo(line, where, 0, 1, 1);
						line = line + 1;
						local fishsort = {};
						for fishid,count in pairs(fh[where]) do
							local info = {};
							info.id = fishid;
							_, _, _, _, _, info.text, _ = FishingBuddy.GetFishie(fishid, 1);
							info.count = count;
							tinsert(fishsort, info);
						end
						FishingBuddy.FishSort(fishsort);
						for j=1,table.getn(fishsort),1 do
							local id = fishsort[j].id;
							MakeInfo(line, 0, id, 0, 2);
							line = line + 1;
						end
					end
				end
			end
		end
	end
	LocationLastLine = line;
end

local function SubZonesChanged()
	local loc = GetLocale();
	local fh = FishingBuddy_Info["FishingHoles"];
	local ff = FishingBuddy_Info["Fishies"];
	local line = 1;
	local zonecount = table.getn(FishingBuddy.SortedSubZones);
	for i=1,zonecount,1 do
		local subzone = FishingBuddy.SortedSubZones[i];
		local ztab = FishingBuddy.SubZoneMap[subzone];
		if ( ztab ) then
			local oneidx;
			local uniquify = {};
			local fishsort = {};
			for idx,_ in pairs(ztab) do
				if ( fh[idx] ) then
					oneidx = idx;
					for fishid,count in pairs(fh[idx]) do
						if ( not uniquify[fishid] ) then
							_, _, _, _, _, name, _ = FishingBuddy.GetFishie(fishid, 1);
							tinsert(fishsort, { id=fishid, text=name });
							uniquify[fishid] = 1;
						end
					end
				end
			end
			if ( oneidx ) then
				MakeInfo(line, oneidx, 0, 1, 0);
				line = line + 1;
				FishingBuddy.FishSort(fishsort);
				for j=1,table.getn(fishsort),1 do
					local id = fishsort[j].id;
					MakeInfo(line, 0, id, 0, 1);
					line = line + 1;
				end
			end
		end
	end
	LocationLastLine = line;
end

local function LinesChanged()
	if ( FishingBuddy.GetSettingBool("GroupByLocation") ) then
		if ( FishingBuddy.GetSettingBool("ShowLocationZones") ) then
			BothLocationsChanged();
		else
			SubZonesChanged();
		end
	else
		FishiesChanged();
	end
	for i=LocationLastLine,table.getn(LocationLines) do
		LocationLines[i] = 0;
	end
	FishingLocationsFrame.valid = true;
end

-- local MOUSEWHEEL_DELAY = 0.1;
-- local lastScrollTime = nil;
-- function FishingLocationsFrame_OnMouseWheel(value)
--		local now = GetTime();
--		if ( not lastScrollTime ) then
--			lastScrollTime = now - 0.2;
--		end
--		if ( (now - lastScrollTime) > MOUSEWHEEL_DELAY ) then
--			-- call the old mouse wheel function somehow?
--		end
-- end

local function UpdateLocationScrollPosition()
	local linecount = CountLocationLines();
	local offset = FauxScrollFrame_GetOffset(FishingLocsScrollFrame);
	if ( offset + NUM_THINGIES_DISPLAYED > linecount ) then
		offset = linecount - NUM_THINGIES_DISPLAYED;
		if ( offset < 0 ) then
			offset = 0;
		end
		FishingLocsScrollFrameScrollBar:SetValue(offset);
	end
	FauxScrollFrame_Update( FishingLocsScrollFrame, linecount,
								  NUM_THINGIES_DISPLAYED,
								  FRAME_THINGIEHEIGHT,
								  nil, nil, nil,
								  FishingLocationHighlightFrame,
								  230, 230
							  );
end

local function SetSelectedLocLine(id, line)
	local info = LocationLines[line];
	FishingLocationHighlightFrame:Hide();
	if ( info ~= 0 ) then
		local z,i,c,e,l = unpack(info);
		if ( c == 1 ) then
			LocationLines[line] = toggle(info);
			UpdateLocationScrollPosition();
		else
			LocationLineSelected = line;
			FishingLocationHighlightFrame:SetPoint ("TOPLEFT" , _G["FishingLocations"..id]:GetName() , "TOPLEFT" , 5 , 0 )
			FishingLocationHighlightFrame:Show()
		end
	end
end

local function UpdateLocLine(id, line, leveloffset, c, e, text, texture)
	local locButton = _G["FishingLocations"..id];
	local locHilite = _G["FishingLocations"..id.."Highlight"];
	local icon = _G["FishingLocations"..id.."Icon"];
	local icontex = _G["FishingLocations"..id.."IconTexture"];
	locButton.id = id;
	locButton.line = line;
	if ( id == 1 ) then
		locButton:SetPoint("TOPLEFT", FishingBuddyFrameInset, "TOPLEFT", leveloffset+8, -4);
	else
		local t = id - 1;
		locButton:SetPoint("TOPLEFT", "FishingLocations"..t, "BOTTOMLEFT", leveloffset, 0);
	end
	icon:ClearAllPoints();
	locButton:GetNormalFontObject():SetTextColor( 1, 0.82, 0 );
	local offset = 0;
	if ( c == 1 ) then
		offset = 21;
		icon:SetPoint("LEFT", locButton, "LEFT", 21, 0);
		if ( e == 1 ) then
			locButton:SetNormalTexture("Interface\\Buttons\\UI-MinusButton-Up");
		else
			locButton:SetNormalTexture("Interface\\Buttons\\UI-PlusButton-Up");
		end
		locHilite:SetTexture("Interface\\Buttons\\UI-PlusButton-Hilight");
		locButton:UnlockHighlight();
	else
		icon:SetPoint("LEFT", locButton, "LEFT", 0, 0);
		locButton:SetNormalTexture("");
		locHilite:SetTexture("");
		-- Place the highlight and lock the highlight state
		if ( LocationLineSelected == line ) then
			FishingLocationHighlightFrame:SetPoint("TOPLEFT", locbutton,
																"TOPLEFT", 21, 0);
			FishingLocationHighlightFrame:Show();
			locButton:LockHighlight();
		else
			locButton:UnlockHighlight();
		end
	end
	if( texture ) then
		offset = offset + 18;
		icontex:SetTexture(texture);
		icon:Show();
		icontex:Show();
	else
		icontex:SetTexture("");
		icontex:Hide();
		icon:Hide();
	end
	
	local textfield = _G["FishingLocations"..id.."NormalText"];
	if ( textfield ~= nil ) then
		 textfield:SetPoint("LEFT", offset, 0);
	end

	locButton:SetText( text );
	locButton:Show();
end

FishingBuddy.Locations.Update = function(self, forced)
	if ( not FishingLocationsFrame:IsVisible() ) then
		return;
	end

	if ( forced or not FishingLocationsFrame.valid ) then
		LinesChanged();
	end

	local IsQuestFish = FishingBuddy.IsQuestFish;
	local offset = FauxScrollFrame_GetOffset(self);
	local lastlevel = 0;
	FishingLocationHighlightFrame:Hide();
	UpdateLocationScrollPosition();

	local j = 1;
	local i = 1;
	local limit = offset + NUM_THINGIES_DISPLAYED;
	local totals = {};
	local lastzid, lastfid;
	local fh = FishingBuddy_Info["FishingHoles"];
	local bf = FishingBuddy.ByFishie;
	local ft = FishingBuddy_Info["FishTotals"];

	local green = "ff"..FL.COLOR_HEX_GREEN;
	local white = "ff"..FL.COLOR_HEX_WHITE;
	for odx=0,LocationLastLine,1 do
		local info = LocationLines[j];
		if ( info and info ~= 0 ) then
			local zid,fid,c,e,level = unpack(info);
			local percent = nil;
			local zidx, sidx;
			if ( zid > 0 ) then
				lastzid = zid;
				zidx, sidx = zmex(zid);
				if ( sidx > 0 ) then
					local sz = FishingBuddy_Info["SubZones"][zid];
					local ztab = FishingBuddy.SubZoneMap[sz];
					if ( ztab ) then
						local count = 0;
						for idx,_ in pairs(ztab) do
							local n = FishingBuddy_Info["FishTotals"][idx];
							if ( n ) then
								count = count + n;
							end
						end
						totals[level] = count;
					end
				else
					totals[level] = FishingBuddy_Info["FishTotals"][zid];
				end
			else
				if ( level == 0 ) then
					lastfid = fid;
				else
					lastfid = nil;
				end
			end
			if ( odx >= offset and odx < limit ) then
				local locButton = _G["FishingLocations"..i];
				if ( zid > 0 or fid > 0 ) then
					local text, texture;
					locButton.tooltip = {};
					if ( fid > 0 ) then
						local item, name;
						item, texture, _, _, _, text, _ = FishingBuddy.GetFishie(fid, 1);
						locButton.item = item;
						locButton.fishid = fid;
						locButton.name = name;
						if ( IsQuestFish(fid) ) then
							tinsert(locButton.tooltip, ITEM_BIND_QUEST);
						end
						if ( level > 0 ) then
							local zidx, sidx = zmex(lastzid);
							local sz = FishingBuddy_Info["SubZones"][lastzid];
							local ztab = FishingBuddy.SubZoneMap[sz];
							local count = 0;
							if ( ztab ) then
								for idx,_ in pairs(ztab) do
									if ( fh[idx] and fh[idx][fid] ) then
										count = count + fh[idx][fid];
									end
								end
							end
							if ( count > 0 ) then
								tinsert(locButton.tooltip,
										  { { FBConstants.CAUGHTTHISMANY, green },
											  { count, white } } );
								if ( totals[level-1] ) then
									tinsert(locButton.tooltip,
											  { { FBConstants.CAUGHTTHISTOTAL, green },
												  { totals[level-1], white } } );
									percent = count/totals[level-1];
								end
							end
						else
							local total = 0;
							for idx,count in pairs(bf[fid]) do
								total = total + count;
							end
							totals[0] = total;
							tinsert(locButton.tooltip,
									  { { FBConstants.CAUGHTTHISTOTAL, green },
										 { total, white } } );
						end
					else
						if ( sidx > 0 ) then
							text = FL:GetLocSubZone(FishingBuddy_Info["SubZones"][zid], 1);
							tinsert(locButton.tooltip, text);
							local ztab = FishingBuddy.SubZoneMap[text];
							if ( ztab ) then
								local inz = {};
								for idx,_ in pairs(ztab) do
									local tz,ts = zmex(idx);
									-- need a non-ordered list of zone names
									local n = FL:GetLocZone(tz)
									tinsert(inz, n);
								end
								table.sort(inz);
								tinsert(locButton.tooltip,
										  FL:Green(ZONE_COLON.." ")..FL:White(FishingBuddy.EnglishList(inz)));
							end
							if ( lastfid ) then
								if ( bf[lastfid][zid] ) then
									tinsert(locButton.tooltip,
											  { { FBConstants.CAUGHTTHISTOTAL, green },
												  { bf[lastfid][zid], white } } );
									if ( level > 0 and totals[level-1] ) then
										percent = bf[lastfid][zid]/totals[level-1];
									end
								end
							elseif ( ft[zid] ) then
								tinsert(locButton.tooltip,
											  { { FBConstants.CAUGHTTHISTOTAL, green },
												 { ft[zid], white } } );
								if ( level > 0 and totals[level-1] ) then
									 percent = ft[zid]/totals[level-1];
								end
							end
						else
							text = FL:GetLocZone(zidx);
							tinsert(locButton.tooltip, text);
							local subsorted = FishingBuddy.SortedByZone[text];
							local subcount = table.getn(subsorted or {});
							local ins = {};
							for s=1,subcount,1 do
								tinsert(ins, subsorted[s]);
							end
							tinsert(locButton.tooltip,
									  FL:Green("Subzones: ")..FL:White(FishingBuddy.EnglishList(ins)));
							tinsert(locButton.tooltip,
										  { { FBConstants.CAUGHTTHISTOTAL, green },
											 { totals[level], white } } );
							if ( level > 0 and lastfid and bf[lastfid][zid] ) then
								percent = bf[lastfid][zid]/totals[level-1];
							end
						end
						locButton.item = nil;
						locButton.fishid = nil;
						locButton.name = nil;
						texture = nil;
					end
					local leveloffset = (level - lastlevel)*16;
					if ( percent ) then
						percent = math.floor(percent*100);
						text = text.." ("..percent.."%)";
						percent = nil;
					end
					UpdateLocLine(i, j, leveloffset, c, e, text, texture);
					lastlevel = level;
					if ( FishingBuddy.Debugging) then
						tinsert(locButton.tooltip, { "LocationLines["..j.."] = "..info, FBConstants.RED });
					end
				else
					locButton:Hide();
					locButton.id = nil;
					locButton.line = nil;
				end
				i = i + 1;
			end
			j = j + 1;
			if ( c == 1 and e == 0 ) then
				local i2 = LocationLines[j];
				if ( i2 and i2 ~= 0 ) then
					local l;
					_,_,_,_,l = unpack(i2)
					while ( i2 and i2 ~= 0 and l > level ) do
						j = j + 1;
						i2 = LocationLines[j];
						_,_,_,_,l = unpack(i2)
					end
				end
			end
		end
	end

	while ( i <= NUM_THINGIES_DISPLAYED ) do
		local locButton = _G["FishingLocations"..i];
		locButton:Hide();
		locButton.id = nil;
		locButton.line = nil;
		i = i + 1;
	end

	if ( LocationLines ) then
		-- Set the expand/collapse all button texture
		local numHeaders = 0;
		local notExpanded = 0;
		for j=1,table.getn(LocationLines),1 do
			local info = LocationLines[j];
			local _,_,c,e,_ = unpack(info);
			if ( info and info ~= 0 and c == 1 ) then
				numHeaders = numHeaders + 1;
				if ( e == 0 ) then
					notExpanded = notExpanded + 1;
				end
			end
		end
		FishingLocationsCollapseAllButton:Show();
		-- If all headers are not expanded then show collapse button, otherwise show the expand button
		if ( notExpanded ~= numHeaders ) then
			Collapsed = 0;
			FishingLocationsCollapseAllButton:SetNormalTexture("Interface\\Buttons\\UI-MinusButton-Up");
		else
			Collapsed = 1;
			FishingLocationsCollapseAllButton:SetNormalTexture("Interface\\Buttons\\UI-PlusButton-Up");
		end
	else
		FishingLocationsCollapseAllButton:Hide();
	end
end

local OptionHandlers = {};
local function FishOptionsInitialize()
	local menu = _G["FishingBuddyLocationsMenu"];
	if ( menu.fishid ) then
		local fishid = menu.fishid;
		local info = {};
		info.text = FBConstants.HIDEINWATCHER;
		info.func = FishingBuddy.WatchFrame.MakeToggle(fishid);
		info.checked = ( not FishingBuddy_Info["HiddenFishies"][fishid] );
		UIDropDownMenu_AddButton(info);

		for idx,handler in pairs(OptionHandlers) do
			handler(fishid);
		end
	end
end

FishingBuddy.Locations.Button_OnClick = function(self, button, down)
	if ( button == "LeftButton" ) then
		if( IsShiftKeyDown() and self.item ) then
			FL:ChatLink(self.item, self.name, self.color);
		elseif ( self.id and self.line ) then
			SetSelectedLocLine(self.id, self.line);
			FishingBuddy.Locations.Update(FishingLocsScrollFrame);
		end
	elseif ( self.fishid and button == "RightButton" ) then
		local menu = _G["FishingBuddyLocationsMenu"];
		menu.fishid = self.fishid;
		UIDropDownMenu_Initialize(menu, FishOptionsInitialize, "MENU");
		FishingBuddy.ToggleDropDownMenu(1, nil, menu, self, 0, 0);
	end
end

function FishingLocationsCollapseAllButton_OnClick()
	if ( Collpased == 0 ) then
		FishingLocsScrollFrameScrollBar:SetValue(0);
		LocationLineSelected = 1;
	end
	
	for j=1,table.getn(LocationLines) do
		local check = LocationLines[j];
		if ( check ~= 0 ) then
			local z,i,c,e,l = unpack(check);
			e = Collapsed;
			LocationLines[j] = pack(z,i,c,e,l);
--			  FishingBuddy.Debug(" j "..j.." pack "..check.." unpack "..LocationLines[j]);
		end
	end
	Collapsed = 1 - Collapsed;
	UpdateLocationScrollPosition();
	FishingBuddy.Locations.Update(FishingLocsScrollFrame);
end

FishingBuddy.Locations.Button_OnEnter = function(self)
	if( GameTooltip.locbutfini ) then
		return;
	end
	if ( self.item or self.tooltip ) then
		GameTooltip:SetOwner(self, "ANCHOR_RIGHT");
	end
	local gottitle;
	if( self.item or self.tooltip ) then
		gottitle = true;
		if ( self.item and self.item ~= "" ) then
			if ( FL:IsLinkableItem(self.item) ) then
				GameTooltip:SetHyperlink("item:"..self.item);
			else
				local tip = {};
				tip[1] = self.name;
				tip[2] = { FBConstants.NOTLINKABLE, "ff"..FL.COLOR_HEX_RED };
				if ( self.tooltip ) then
					if ( type(self.tooltip) == "table" ) then
						for _,l in pairs(self.tooltip) do
							tinsert(tip, l);
						end
					else
						tinsert(tip, self.tooltip);
					end
				end
				self.tooltip = tip;
				self.item = nil;
			end
		end
		if ( self.tooltip ) then
			FL:AddTooltip(self.tooltip);
		end
	end
	if ( self.item or self.tooltip or self.tipinfo ) then
		GameTooltip.locbutfini = 1;
		GameTooltip:Show();
	end
end

FishingBuddy.Locations.Button_OnLeave = function(self)
	if( self.item or self.tooltip ) then
		GameTooltip:Hide();
	end
	GameTooltip.locbutfini = nil;
end

local function DisplayChanged()
	FishingLocsScrollFrameScrollBar:SetValue(0);
	LocationLineSelected = 1;
	FishingBuddy.Locations.Update(FishingLocsScrollFrame, true);
end

local function UpdateButtonDisplay()
	if ( FishingBuddy.GetSettingBool("GroupByLocation") ) then
		FishingLocationsSwitchButton:SetText(FBConstants.SHOWFISHIES);
		FishingBuddyOptionSLZ:Show();
	else
		FishingLocationsSwitchButton:SetText(FBConstants.SHOWLOCATIONS);
		FishingBuddyOptionSLZ:Hide();
	end
end

FishingBuddy.Locations.SwitchDisplay = function()
	-- backwards logic check, we're about to change...
	local setting = FishingBuddy.GetSetting("GroupByLocation");
	setting = not setting;
	FishingBuddy.SetSetting("GroupByLocation", setting);
	UpdateButtonDisplay();
	DisplayChanged();
end

FishingBuddy.Locations.SwitchButton_OnEnter = function()
	if ( FishingBuddy.GetSettingBool("GroupByLocation") ) then
		GameTooltip:SetText(FBConstants.SHOWFISHIES_INFO);
	else
		GameTooltip:SetText(FBConstants.SHOWLOCATIONS_INFO);
	end
	GameTooltip:Show();
end

local LocationEvents = {};
LocationEvents[FBConstants.ADD_FISHIE_EVT] = function()
	FishingLocationsFrame.valid = false;
end

LocationEvents[FBConstants.RESET_FISHDATA_EVT] = function()
	FishingLocationsFrame.valid = false;
end

local LocOptions = {
	["ShowLocationZones"] = {
		["text"] = FBConstants.CONFIG_SHOWLOCATIONZONES_ONOFF,
		["tooltip"] = FBConstants.CONFIG_SHOWLOCATIONZONES_INFO,
		["button"] = "FishingBuddyOptionSLZ",
		["v"] = 1,	-- process it as if it was displayed in the options frame
		["update"] = DisplayChanged,
		["default"] = true, },
};

FishingBuddy.Locations.OnLoad = function(self)
	self:RegisterEvent("VARIABLES_LOADED");
	FishingLocationsSwitchButton:SetText(FBConstants.SHOWFISHIES);
	-- Set up checkbox
	FishingBuddy.OptionsFrame.HandleOptions(nil, nil, LocOptions);
	FishingBuddy.RegisterHandlers(LocationEvents);
end

FishingBuddy.Locations.OnShow = function()
	if ( FishingBuddy.IsLoaded() ) then
		UpdateButtonDisplay();
		FishingBuddy.Locations.Update(FishingLocsScrollFrame);
	end
end

FishingBuddy.Locations.OnEvent = function(self, event, ...)
	-- this crashes the client when enabled
	-- self:EnableMouseWheel(0);
end

FishingBuddy.Locations.DataChanged = function(zone, subzone, fishie)
	FishingLocationsFrame.valid = false;
end

FishingBuddy.ShowLocLine = function(j)
	FishingBuddy.Dump(LocationLines[j]);
end

FishingBuddy.Locations.PerFishOptions = function(handler)
	local found = false;
	for idx,h in pairs(OptionHandlers) do
		if ( h == handler ) then
			found = true;
		end
	end
	if ( not found ) then
		table.insert(OptionHandlers, handler);
	end
end

FishingBuddy.DumpLocationLines = function()
	FishingBuddy.Dump(LocationLines);
end
