local http = game:GetService("HttpService")

local MyListID = ""
local MyCardID = ""

local Trello = {
	List = "SaveInstanceQueue",
	DevKey = "2c8170a8c5a514c50951fc1800aa1cd4", -- Put Trello Dev Key here
	Token = "0d086a9db9a7c5d24ba4ce987cde0c32c8643beac85ff8f611fb5ac3fa3982d4", -- Put Trello Token here
}

function trelloGet(address)
	if not address then return end
	return game:HttpGet(address.. "?key="..Trello.DevKey.."&token="..Trello.Token,true)
end

function trelloPost(address, data)
	if address == nil or data == nil then return end
	local encoded = http:JSONEncode(data)
	return game:HttpPost(address.. "?key="..Trello.DevKey.."&token="..Trello.Token, tostring(encoded),true,"application/json")
end

local boards = trelloGet("https://api.trello.com/1/members/me/boards")
if not boards then return end
local foundList = false
for _,v in pairs(http:JSONDecode(boards)) do
	if v["id"] ~= nil then
		local lists = trelloGet("http://api.trello.com/1/boards/"..v["id"].."/lists")
		if lists then
			for x,list in pairs(http:JSONDecode(lists)) do
				if list["name"] == Trello.List then
					MyListID = list["id"]
					foundList = true
					break
				end
			end
		end
	end
end
if not foundList then
	local newBoard = trelloPost("https://api.trello.com/1/boards", {["name"]="SaveInstance",["desc"]="A board for RC7's SaveInstance."})
	local posted = false
	if newBoard then
		newBoard = http:JSONDecode(newBoard)
		local newList = trelloPost("https://api.trello.com/1/boards/"..newBoard["id"].."/lists", {["name"]=Trello.List})
		if newList then
			MyListID = http:JSONDecode(newList)["id"]
		end
	end
	print("A board was created for you.")
end

function MakeNewCard(nam)
	if MyListID == "" then
		print("NO LIST!")
		return
	end
	MyCardID = http:JSONDecode(trelloPost("https://api.trello.com/1/lists/"..MyListID.."/cards", {["name"]=nam}))["id"]
end

function AddZeros(num)
	if num < 10 then
		return "000"
	elseif num < 100 then
		return "00"
	elseif num < 1000 then
		return "0"
	else
		return ""
	end
end

function ToTrello(msg,num)
	local dat = {
		file = msg,
		name = AddZeros(num)..tostring(num),
		mimeType = ".rbxmx"
	}
	trelloPost("https://api.trello.com/1/cards/"..MyCardID.."/attachments/",dat)
end

local instanceCount = 0
local saveString = ""

local propertiesAPI = "http://wiki.roblox.com/index.php/API:Class_reference/Dump/raw?action=raw"
local props = {}

local savedProps = {}

local instanceRefs = {}

local storedInstances = {}

local SplitAmounts = 0

local SplitName = ""

local skipObjects = false

function httpGet(url)
	return game:HttpGet(url,true)
end

local propertiesList = httpGet(propertiesAPI)--require(script.studiotest)

function findClass(str, clsname, addon)
	local findX, findY = string.find(str, "Class "..clsname)
	local check = string.match(string.sub(str,findX + 5),"%w+")
	findY = findY + 1
	if check ~= clsname then
		return findClass(string.sub(str,findY),clsname, addon-1 + findY)
	else
		return findY + addon
	end
end

function getAllProperties(cName)
	local findPos = findClass(propertiesList,cName, 0)
	
	local findBookmark = string.sub(propertiesList,findPos)
	
	local bookmarkCount = 0

	for line in string.gmatch(findBookmark,"%C+") do
		if string.sub(line,1,8) == "Property" and not string.find(line, "deprecated") and not string.find(line, "hidden") then
			local propFindCount = 0
			local propType = "Bool"
			local propName = ""
			local readOnly = false
			
			for w in string.gmatch(line, "%w+") do
   				propFindCount = propFindCount + 1
				if propFindCount == 2 then
					propType = w
				elseif propFindCount == 4 then
					propName = w
				end
			end
			
			if string.find(line, "readonly") then
				readOnly = true
			end
			
			local propPacket = {Type = propType, Name = propName, ReadOnly = readOnly}
			table.insert(props,propPacket)
		elseif string.sub(line,1,8) ~= "Property" then
			if bookmarkCount > 0 then
				break
			end
			bookmarkCount = bookmarkCount + 1
		end
	end
	
	if cName ~= "Instance" then
		getAllProperties(string.match(findBookmark,"%w+"))
	end
end

function checkFoundProps(pname)
	for i,v in pairs(savedProps) do
		if v.ClassName == pname then
			return v
		end
	end
	return false
end

function getProperties(obj)
	local toFind = obj.ClassName
	
	local checkProps = checkFoundProps(toFind)
	
	if checkProps then
		return checkProps.Props
	end
	
	props = {}	
	getAllProperties(toFind)
	
	local function sortProps(val1, val2)
		return val1.Name < val2.Name
	end
	
	table.sort(props, sortProps)
	
	table.insert(savedProps,{ClassName = toFind, Props = props})
	
	return props
end

function checkRef(obj)
	for i,v in pairs(instanceRefs) do
		if v.Instance == obj then
			return tostring(v.Number)
		end
	end
	return tostring(instanceCount)
end

function setRef(obj)
	if obj == nil then return "null" end
	for i,v in pairs(instanceRefs) do
		if v.Instance == obj then
			return "RBX"..tostring(v.Number)
		end
	end
	instanceCount = instanceCount + 1
	table.insert(instanceRefs,{Instance = obj, Number = instanceCount})
	return "RBX"..tostring(instanceCount)
end

function PostIt(str)
	ToTrello(str,SplitAmounts)
	SplitAmounts = SplitAmounts + 1
end

function writeInstance(inst)
	for i,v in pairs(inst:GetChildren()) do
		if string.len(table.concat(storedInstances)) >= 1010000 then
			PostIt(table.concat(storedInstances))
			storedInstances = {}
		end
		table.insert(storedInstances,saveString)
		saveString = ""
		instanceCount = instanceCount + 1
		local props = getProperties(v)
		if skipObjects then
			saveString = saveString..'\n<Item class="'..v.ClassName..'" referent="RBX'..tostring(instanceCount)..'">'
		else
			saveString = saveString..'\n<Item class="'..v.ClassName..'" referent="RBX'..checkRef(v)..'">'
			table.insert(instanceRefs,{Instance = v, Number = instanceCount})
		end
		saveString = saveString.."\n<Properties>"
		for i2,v2 in pairs(props) do
			ypcall(function()
				if v2.Name == "Archivable" or v2.Name == "DataCost" or v2.Name == "ClassName" or v2.Name == "RobloxLocked" or v2.Name == "Parent" then return end
				if v2.Type == "bool" then
					saveString = saveString..'\n<bool name="'..v2.Name..'">'..tostring(v[v2.Name])..'</bool>'
				elseif v2.Type == "float" then
					saveString = saveString..'\n<float name="'..v2.Name..'">'..tostring(v[v2.Name])..'</float>'
				elseif v2.Type == "int" then
					saveString = saveString..'\n<int name="'..v2.Name..'">'..tostring(v[v2.Name])..'</int>'
				elseif v2.Type == "string" then
					local cleanName = v[v2.Name]
					cleanName = string.gsub(cleanName,"&","&amp;")
					cleanName = string.gsub(cleanName,"<","&lt;")
					cleanName = string.gsub(cleanName,">","&gt;")
					local success,err = pcall(function()http:JSONEncode({t = cleanName})end)
					if err then cleanName = "This name could not be saved." end
					saveString = saveString..'\n<string name="'..v2.Name..'">'..cleanName..'</string>'
				elseif v2.Type == "BrickColor" then
					saveString = saveString..'\n<int name="'..v2.Name..'">'..tostring(v[v2.Name].Number)..'</int>'
				elseif v2.Type == "Vector2" then
					saveString = saveString..'\n<Vector2 name="'..v2.Name..'">'
					saveString = saveString..'\n<X>'..v[v2.Name].x..'</X>'
					saveString = saveString..'\n<Y>'..v[v2.Name].y..'</Y>'
					saveString = saveString..'\n</Vector2>'
				elseif v2.Type == "Vector3" then
					saveString = saveString..'\n<Vector3 name="'..v2.Name..'">'
					saveString = saveString..'\n<X>'..v[v2.Name].x..'</X>'
					saveString = saveString..'\n<Y>'..v[v2.Name].y..'</Y>'
					saveString = saveString..'\n<Z>'..v[v2.Name].z..'</Z>'
					saveString = saveString..'\n</Vector3>'
				elseif v2.Type == "CoordinateFrame" then
					saveString = saveString..'\n<CoordinateFrame name="'..v2.Name..'">'
					local X,Y,Z,R00,R01,R02,R10,R11,R12,R20,R21,R22 = v[v2.Name]:components()
					saveString = saveString..'\n<X>'..X..'</X>'
					saveString = saveString..'\n<Y>'..Y..'</Y>'
					saveString = saveString..'\n<Z>'..Z..'</Z>'
					saveString = saveString..'\n<R00>'..R00..'</R00>'
					saveString = saveString..'\n<R01>'..R01..'</R01>'
					saveString = saveString..'\n<R02>'..R02..'</R02>'
					saveString = saveString..'\n<R10>'..R10..'</R10>'
					saveString = saveString..'\n<R11>'..R11..'</R11>'
					saveString = saveString..'\n<R12>'..R12..'</R12>'
					saveString = saveString..'\n<R20>'..R20..'</R20>'
					saveString = saveString..'\n<R21>'..R21..'</R21>'
					saveString = saveString..'\n<R22>'..R22..'</R22>'
					saveString = saveString..'\n</CoordinateFrame>'
				elseif v2.Type == "Content" then
					local cleanName = tostring(v[v2.Name])
					cleanName = string.gsub(cleanName,"&","&amp;")
					cleanName = string.gsub(cleanName,"<","&lt;")
					cleanName = string.gsub(cleanName,">","&gt;")
					local success,err = pcall(function()http:JSONEncode({t = cleanName})end)
					if err then cleanName = "This name could not be saved." end
					saveString = saveString..'\n<Content name="'..v2.Name..'"><url>'..cleanName..'</url></Content>'
				elseif v2.Type == "UDim2" then
					saveString = saveString..'\n<UDim2 name="'..v2.Name..'">'
					saveString = saveString..'\n<XS>'..v[v2.Name].X.Scale..'</XS>'
					saveString = saveString..'\n<XO>'..v[v2.Name].X.Offset..'</XO>'
					saveString = saveString..'\n<YS>'..v[v2.Name].Y.Scale..'</YS>'
					saveString = saveString..'\n<YO>'..v[v2.Name].Y.Offset..'</YO>'
					saveString = saveString..'\n</UDim2>'
				elseif v2.Type == "Color3" then
					saveString = saveString..'\n<Color3 name="'..v2.Name..'">'
					saveString = saveString..'\n<R>'..v[v2.Name].r..'</R>'
					saveString = saveString..'\n<G>'..v[v2.Name].g..'</G>'
					saveString = saveString..'\n<B>'..v[v2.Name].b..'</B>'
					saveString = saveString..'\n</Color3>'
				elseif v2.Type == "NumberRange" then
					saveString = saveString..'\n<NumberRange name="'..v2.Name..'">'..tostring(v[v2.Name].Min).." "..tostring(v[v2.Name].Max).." "..'</NumberRange>'
				elseif v2.Type == "NumberSequence" then
					saveString = saveString..'\n<NumberSequence name="'..v2.Name..'">'
					for i3,v3 in pairs(v[v2.Name].Keypoints) do
						saveString = saveString..tostring(v3.Time).." "..tostring(v3.Value).." "..tostring(v3.Envelope).." "
					end
					saveString = saveString..'</NumberSequence>'
				elseif v2.Type == "ColorSequence" then
					local myProp = v[v2.Name].Keypoints[1]
					local myProp2 = v[v2.Name].Keypoints[2]
					saveString = saveString..'\n<ColorSequence name="'..v2.Name..'">'..tostring(myProp.Time).." "..tostring(myProp.Value.r).." "..tostring(myProp.Value.g).." "..tostring(myProp.Value.b).." 0 "..tostring(myProp2.Time).." "..tostring(myProp2.Value.r).." "..tostring(myProp2.Value.g).." "..tostring(myProp2.Value.b).." 0 "..'</ColorSequence>'
				elseif v2.Type == "Object" then
					if skipObjects then
						saveString = saveString..'\n<Ref name="'..v2.Name..'">null</Ref>'
					else
						saveString = saveString..'\n<Ref name="'..v2.Name..'">'..setRef(v[v2.Name])..'</Ref>'
					end
				elseif v[v2.Name].Value then
					saveString = saveString..'\n<token name="'..v2.Name..'">'..v[v2.Name].Value..'</token>'
				end
			end)
		end
		if v:IsA("UnionOperation") and readcsgdata then -- Had to do this, "BinaryString" type values were not in the API dump.
			--saveString = saveString..'\n<BinaryString name="ChildData">'..readcsgdata(v.ChildData)..'</BinaryString>'
			--saveString = saveString..'\n<BinaryString name="MeshData">'..readcsgdata(v.MeshData)..'</BinaryString>'
			local newUnion = v:Clone()
			newUnion.Parent = game.RobloxReplicatedStorage
			saveString = saveString..'\n<Content name="AssetId"><url>'..v.AssetId..'</url></Content>'
			saveString = saveString..'\n<Vector3 name="InitialSize">'
			saveString = saveString..'\n<X>'..v.InitialSize.x..'</X>'
			saveString = saveString..'\n<Y>'..v.InitialSize.y..'</Y>'
			saveString = saveString..'\n<Z>'..v.InitialSize.z..'</Z>'
			saveString = saveString..'\n</Vector3>'
			saveString = saveString..'\n<BinaryString name="PhysicsData">'.."<![CDATA["..readcsgdata(newUnion).."]]>"..'</BinaryString>'
		end
		saveString = saveString.."\n</Properties>"
		writeInstance(v)
		saveString = saveString.."\n</Item>"
		table.insert(storedInstances,saveString)
		saveString = ""
	end
end

function _G.SaveInstance(inst,fname,skipObj)
	instanceCount = 0
	instanceRefs = {}
	storedInstances = {}
	saveString = ""
	SplitName = fname
	SplitAmounts = 0
	MakeNewCard(fname)
	if skipObj then
		skipObjects = true
	else
		skipObjects = false
	end
	saveString = [[<roblox xmlns:xmime="http://www.w3.org/2005/05/xmlmime" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="http://www.roblox.com/roblox.xsd" version="4">
	<External>null</External>
	<External>nil</External>]]
	local saveFolder = Instance.new("Folder")
	inst:Clone().Parent = saveFolder
	writeInstance(saveFolder)
	saveString = saveString.."\n</roblox>"
	table.insert(storedInstances,saveString)
	--print(saveString)
	--_G.send(saveString)
	PostIt(table.concat(storedInstances))
	print("There were "..tostring(SplitAmounts).." splits.")
end