local x,y = term.getSize()
rednet.open("top")
local EditingValue = "";

function rednetV()
	return "2.3"
end

title = "Rednet Explorer " ..rednetV() --Add title = "name" to change the webpage's title!
local website = "home";
if fs.exists(".cache") then fs.delete(".cache") end
if fs.exists(".websiteedited") then fs.delete(".websiteedited") end
fs.makeDir(".cache")

local cPrint = function(text)
	local x2,y2 = term.getCursorPos()
	term.setCursorPos(math.ceil((x / 2) - (text:len() / 2)), y2)

	print(text)
end

function createSite(websitename)
					fs.delete("startup")
					startup = fs.open("startup", "w")
					startup.writeLine("websitename = \"" ..websitename.. "\"")
					servercode = [[


						function record(text)
							print(text)
							log = fs.open("rednet.log", "w")
							log.writeLine(text)
							log.close()
						end

						local x,y = term.getSize()
						local cPrint = function(text)
							local x2,y2 = term.getCursorPos()
							term.setCursorPos(math.ceil((x / 2) - (text:len() / 2)), y2)

							print(text)
						end

						rednet.open("top")
						term.clear()
						cPrint("Hosting " ..websitename.. "...\n")
						cPrint("Go to " ..websitename.. "/editor to edit it! (PASS: " ..os.getComputerID().. ")\n")
						test = fs.open(websitename, "r")
						fileContents = test:readAll()
						test.close()
						while true do
							sleep(0)
							id, message = rednet.receive()
							if message == websitename then
								record("   [" ..os.time().."] [" ..id.. "] Pinged Website.")
								rednet.send(id, fileContents)
								record("   [" ..os.time().."] [" ..id.. "] Received Data")
							elseif message == websitename.. "/editor" then
								rednet.send(id, "EditorMode")
								rednet.send(id, tostring(os.getComputerID()))
								rednet.send(id, fileContents)
							elseif message == websitename.. "/editor EDITED COMPLED!" then
								id, message = rednet.receive(0.001)
								fs.delete(websitename)
								webpage = fs.open(websitename, "w")
								webpage.write(message)
								webpage.close()


								test = fs.open(websitename, "r")
								fileContents = test:readAll()
								test.close()
								record("   [" ..os.time().."] [" ..id.. "] Updated Website!")
							end
						end
					]]

					startup.writeLine(servercode)
					startup.close()
					os.reboot()
end

local Address = function()
	text = "rdnt://"
	term.setCursorPos(math.ceil((x / 2) - (text:len() / 2)), 2)
	term.clearLine()

	write("rdnt://")
	website = read()
	loadWebpage()
end

function done()
	term.setCursorPos(1, y)
	name = "F5 = Refresh"
	write("Press CTRL to travel the web! :D")
	term.setCursorPos(x - name:len(), y)
	write(name)

	while true do
		sleep(0) -- stop crashing
		e, k = os.pullEvent("key")
		if k == 63 then
			loadWebpage()
			break
		elseif k == 29 then
			Address()
			break
		end
	end
end


loadWebpage = function()
	term.clear()
	term.setCursorPos(1,1)
	cPrint(title)
	cPrint("rdnt://" ..website.. "\n")
	if website == "home" then
		print("Welcome to RedNet explorer (2.0)! This requires you to have a wireless modem on your computer.")
		print("Host a website at:                ")
		print("rdnt://newsite!            ")
		print("   -ComputerCraftFan11    ")
	elseif website == "newsite" then
		print("Internet Cafe Web Safety\n")
		print("Blocked for: \nEditing Startup.")
	else
		title = "Rednet Explorer " ..rednetV()
		rednet.send(133, "Blo" ..website)
		id, message = rednet.receive()
		if message == "safe" then
			rednet.broadcast(website)
			print("Connecting...")
			id, message = rednet.receive(0.1)
			if message == nil then
				print("Unable to load webpage.")
			elseif message == "EditorMode" then
				id, password = rednet.receive(0.1)
				id, EditingValue = rednet.receive(0.1)
				write("Password: ")
				input = read("*")
				if tostring(password) == input then
					fs.delete(".cache/" ..website)
					editor = fs.open(".websiteedited", "w")
					if editor then
						editor.writeLine(EditingValue)
					end
					editor.close()

					shell.run("edit", ".websiteedited")

					edited = fs.open(".websiteedited", "r")
					editwebpage = edited.readAll()
					edited.close()

					rednet.broadcast(website.. " EDITED COMPLED!")
					rednet.broadcast(editwebpage)
					website = "home"
					loadWebpage()

				else

					website = "home"
					loadWebpage()

				end
			else
				if fs.exists(".cache/" ..website) then fs.delete(".cache/" ..website) end
				webpage = fs.open(".cache/" ..website, "w")
				webpage.write(message)
				webpage.close()
				term.clear()
				term.setCursorPos(1,1)
				cPrint(title)
				cPrint("rdnt://" ..website.. "\n")
				shell.run(".cache/" ..website)
			end

		else
			print("Internet Cafe Web Safety\n")
			print("Blocked for: \n"..message..".")
		end
	end

	done()
end

loadWebpage()