if SERVER then
util.AddNetworkString( "Achievement" )
util.AddNetworkString( "OwnAchievement" )

	hook.Add( "PlayerInitialSpawn", " Crating Achievement fep", function( ply )
		if file.Exists( "achievementspe/"..ply:SteamID64()..".txt", "DATA" ) == true then
			ply.achievements = util.JSONToTable( file.Read( "achievementspe/"..ply:SteamID64()..".txt" ) )
		else
			ply.achievements = ply.achievements or {}
			ply.achievements.hello = 0
			ply.achievements.prop = 0
			ply.achievements.death = 0
			ply.achievements.deathcount = 0
			file.Write( "achievementspe/"..ply:SteamID64()..".txt", util.TableToJSON(ply.achievements))
		end
		if file.Exists( "achievementspe", "DATA" ) == false and file.IsDir("achievementspe", "DATA") == false then
			file.CreateDir( "achievementspe", "DATA" )
		end
	end )

	hook.Add( "PlayerSay", "Player Hello", function( ply, text, IsTeam )
		local text = string.lower( text )
		if ply.achievements.hello == 0 and string.sub( text, 1, 5 ) == "hello" then
			net.Start( "Achievement" )
				net.WriteUInt( 1, 2 )
				net.WriteString( "Say Hello!" )
				net.WriteEntity( ply )
			net.Broadcast()
			ply.achievements.hello = 1
			file.Write( "achievementspe/"..ply:SteamID64()..".txt", util.TableToJSON(ply.achievements))
		end
		if string.match( text, "!resetmyachievements", 0) == "!resetmyachievements" then
			ply.achievements = {}
			file.Write( "achievementspe/"..ply:SteamID64()..".txt", util.TableToJSON(ply.achievements))
			ply.achievements = {}
			ply.achievements.hello = 0
			ply.achievements.prop = 0
			ply.achievements.death = 0
			ply.achievements.deathcount = 0
			file.Write( "achievementspe/"..ply:SteamID64()..".txt", util.TableToJSON(ply.achievements))
			return ""
		end
		if string.match( text, "!myach", 0 ) == "!myach" then
			net.Start( "OwnAchievement" )
				net.WriteTable(ply.achievements)
			net.Send( ply )
			return ""
		end
	end )

	hook.Add( "PlayerDeath", "Player Death Propkill", function( ply, ent, att )
		if ply.achievements.prop == 0 and att:GetClass() == "prop_physics" and ply ~= att then
			net.Start( "Achievement" )
				net.WriteUInt( 1, 2 )
				net.WriteString( "Welcome to Garrys Mod!" )
				net.WriteEntity( ply )
			net.Broadcast()
			ply.achievements.prop = 1
			file.Write( "achievementspe/"..ply:SteamID64()..".txt", util.TableToJSON(ply.achievements))
		end

		if ply.achievements.death == 0 and att:GetClass() == "worldspawn" then
			net.Start( "Achievement" )
				net.WriteUInt( 1, 2 )
				net.WriteString( "Falldamage!" )
				net.WriteEntity( ply )
			net.Broadcast()
			ply.achievements.death = 1
			file.Write( "achievementspe/"..ply:SteamID64()..".txt", util.TableToJSON(ply.achievements))
		end
		ply.deathcounter = ply.deathcounter or 0
		if ply.achievements.deathcount == 0 then
			ply.deathcounter = ply.deathcounter + 1
			if ply.deathcounter == 10 then
				net.Start( "Achievement" )
					net.WriteUInt( 1, 2 )
					net.WriteString( "Die 10 times in a row!" )
					net.WriteEntity( ply )
				net.Broadcast()
				ply.achievements.deathcount = 1
				file.Write( "achievementspe/"..ply:SteamID64()..".txt", util.TableToJSON(ply.achievements))
			end
		end
	end )

	hook.Add( "PlayerDisconnected", "Player Disconnect Save", function( ply )
			if file.Exists( "achievementspe", "DATA") == false and file.IsDir("achievementspe", "DATA") == false then
				file.CreateDir( "achievementspe", "DATA" )
			end
			file.Write( "achievementspe/"..ply:SteamID64()..".txt", util.TableToJSON(ply.achievements))
	end )
end

if CLIENT then
	net.Receive( "Achievement", function()
	--[[
			Type
			0 = no tag
			1 = SERVER
			2 = INFO
	--]]
	local t = net.ReadUInt( 2 )
	local ach = net.ReadString()
	local ply = net.ReadEntity()
	local nick = ply:GetName()

		if t == 0 then
			chat.AddText( Color( 255, 255, 255 ), Color( 255, 255, 255 ), nick.." just received the achievement: ", Color( 20,200,100 ),'"'..ach..'"' )
		elseif t == 1 then
			chat.AddText( Color( 0, 120, 150 ), "[SERVER] ", Color( 255, 255, 255 ), nick.." just received the achievement: ", Color( 20,200,100 ),'"'..ach..'"' )
		elseif t == 2 then
			chat.AddText( Color( 255, 255, 255 ),"[INFO] ", Color( 255, 255, 255 ), nick.." just received the achievement: ", Color( 20,200,100 ),'"'..ach..'"' )
		end
	end )

	net.Receive( "OwnAchievement", function()
		local yourachievements = net.ReadTable()
		local achievementnames = {}
		achievementnames.hello = "Say Hello"
		achievementnames.prop = "Welcome to Garry's Mod"
		achievementnames.death = "Falldamage"
		achievementnames.deathcount = "Die 10 times in a row"

		local Frame = vgui.Create( "DFrame" )
		Frame:SetPos( center )
		Frame:SetSize( ScrW() * 0.208, ScrH() * 0.277 )
		Frame:SetTitle( "Your Achievement Status" )
		Frame:SetVisible( true )
		Frame:ShowCloseButton( true )
		Frame:MakePopup( true )

		local DList = vgui.Create( "DListView", Frame )
		DList:SetPos( 20, 30 )
		DList:SetSize( ScrW() * 0.188, ScrH() * 0.237 )
		DList:AddColumn( "Achievements" )
		DList:AddColumn( "Scored" )
		for k, v in pairs( yourachievements ) do
			for n, rn in pairs( achievementnames ) do
				if k == n then
					k = rn
				end
			end
			if v == 1 then
				v = "achieved"
			else
				v = "not achieved"
			end
			DList:AddLine( k, v )
		end
	end )
end