--[[
Name: AceConsole-2.0
Revision: $Rev: 4621 $
Author(s): ckknight (ckknight@gmail.com)
           cladhaire (cladhaire@gmail.com)
           hyperactiveChipmunk (hyperactiveChipmunk@gmail.com)
Inspired By: AceChatCmd 1.x by Turan (<email here>)
Website: http://www.wowace.com/
Documentation: http://wiki.wowace.com/index.php/AceConsole-2.0
SVN: http://svn.wowace.com/root/trunk/Ace2/AceConsole-2.0
Description: Mixin to allow for input/output capabilities. This uses the
             AceOptions data table format to determine input.
             http://wiki.wowace.com/index.php/AceOptions_data_table
Dependencies: AceLibrary, AceOO-2.0
]]

local MAJOR_VERSION = "AceConsole-2.0"
local MINOR_VERSION = "$Revision: 4621 $"

if not AceLibrary then error(MAJOR_VERSION .. " requires AceLibrary.") end
if not AceLibrary:IsNewVersion(MAJOR_VERSION, MINOR_VERSION) then return end

if not AceLibrary:HasInstance("AceOO-2.0") then error(MAJOR_VERSION .. " requires AceOO-2.0.") end

-- localize --
local MAP_ONOFF = { [false] = "|cffff0000Off|r", [true] = "|cff00ff00On|r" }
local USAGE = "Usage"
local IS_CURRENTLY_SET_TO = "|cffffff7f%s|r is currently set to |cffffff7f[|r%s|cffffff7f]|r"
local IS_NOW_SET_TO = "|cffffff7f%s|r is now set to |cffffff7f[|r%s|cffffff7f]|r"
local IS_NOT_A_VALID_OPTION_FOR = "|cffffff7f%s|r is not a valid option for |cffffff7f%s|r"
local IS_NOT_A_VALID_VALUE_FOR = "|cffffff7f%s|r is not a valid value for |cffffff7f%s|r"
local NO_OPTIONS_AVAILABLE = "No options available"
local OPTION_HANDLER_NOT_FOUND = "Option handler |cffffff7f%q|r not found."
local OPTION_HANDLER_NOT_VALID = "Option handler not valid."
local OPTION_IS_DISABLED = "Option %q is disabled."
-- localize --

local NONE = NONE or "None"

local AceOO = AceLibrary("AceOO-2.0")
local AceEvent, AceHook

local AceConsole = AceOO.Mixin { "Print", "CustomPrint", "RegisterChatCommand" }

local _G = getfenv(0)

local function print(text, name, r, g, b, frame, delay)
	if not text or string.len(text) == 0 then
		text = " "
	end
	if not name or name == AceConsole then
		(frame or DEFAULT_CHAT_FRAME):AddMessage(text, r, g, b, 1, delay or 5)
	else
		(frame or DEFAULT_CHAT_FRAME):AddMessage("|cffffff78" .. tostring(name) .. ":|r " .. text, r, g, b, 1, delay or 5)
	end
end

local tmp
function AceConsole:CustomPrint(r, g, b, frame, delay, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20)
	a1 = tostring(a1)
	if string.find(a1, "%%") then
		print(string.format(a1, tostring(a2), tostring(a3), tostring(a4), tostring(a5), tostring(a6), tostring(a7), tostring(a8), tostring(a9), tostring(a10), tostring(a11), tostring(a12), tostring(a13), tostring(a14), tostring(a15), tostring(a16), tostring(a17), tostring(a18), tostring(a19), tostring(a20)), self, r, g, b, frame or self.printFrame, delay)
	else
		if not tmp then
			tmp = {}
		end
		table.insert(tmp, a1)
		table.insert(tmp, a2)
		table.insert(tmp, a3)
		table.insert(tmp, a4)
		table.insert(tmp, a5)
		table.insert(tmp, a6)
		table.insert(tmp, a7)
		table.insert(tmp, a8)
		table.insert(tmp, a9)
		table.insert(tmp, a10)
		table.insert(tmp, a11)
		table.insert(tmp, a12)
		table.insert(tmp, a13)
		table.insert(tmp, a14)
		table.insert(tmp, a15)
		table.insert(tmp, a16)
		table.insert(tmp, a17)
		table.insert(tmp, a18)
		table.insert(tmp, a19)
		table.insert(tmp, a20)
		while tmp[table.getn(tmp)] == nil do
			table.remove(tmp)
		end
		for k = 1, table.getn(tmp) do
			tmp[k] = tostring(tmp[k])
		end
		print(table.concat(tmp, " "), self, r, g, b, frame or self.printFrame, delay)
		for k,v in tmp do
			tmp[k] = nil
		end
		table.setn(tmp, 0)
	end
end

function AceConsole:Print(a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20)
	AceConsole.CustomPrint(self, nil, nil, nil, nil, nil, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20)
end

local work
local argwork

local function findTableLevel(self, options, chat, text, index, passTable)
	if not index then
		index = 1
		if work then
			for k,v in pairs(work) do
				work[k] = nil
			end
			table.setn(work, 0)
			for k,v in pairs(argwork) do
				argwork[k] = nil
			end
			table.setn(argwork, 0)
		else
			work = {}
			argwork = {}
		end
		local len = string.len(text)
		local count
		repeat
			text, count = string.gsub(text, "(|cff%x%x%x%x%x%x|Hitem:%d-:%d-:%d-:%d-|h%[[^%]]-) (.-%]|h|r)", "%1\001%2")
		until count == 0
		text = string.gsub(text, "(%]|h|r)(|cff%x%x%x%x%x%x|Hitem:%d-:%d-:%d-:%d-|h%[)", "%1 %2")
		for token in string.gfind(text, "([^%s]+)") do
			local token = token
			local num = tonumber(token)
			if num then
				token = num
			else
				token = string.gsub(token, "\001", " ")
			end
			table.insert(work, token)
		end
	end
	
	local path = chat
	for i = 1, index - 1 do
		path = path .. " " .. tostring(work[i])
	end
	
	if type(options.args) == "table" then
		local disabled, hidden = options.disabled, options.hidden
		if hidden then
			if type(hidden) == "function" then
				hidden = hidden()
			elseif type(hidden) == "string" then
				local handler = options.handler or self
				if type(handler[hidden]) ~= "function" then
					AceConsole:error(OPTION_HANDLER_NOT_FOUND, hidden)
				end
				hidden = handler[hidden](handler)
			end
		end
		if hidden then
			disabled = true
		elseif disabled then
			if type(disabled) == "function" then
				disabled = disabled()
			elseif type(disabled) == "string" then
				local handler = options.handler or self
				if type(handler[disabled]) ~= "function" then
					AceConsole:error(OPTION_HANDLER_NOT_FOUND, disabled)
				end
				disabled = handler[disabled](handler)
			end
		end
		if not disabled then
			local next = work[index] and string.lower(work[index])
			if next then
				for k,v in options.args do
					local good = false
					if string.lower(k) == next then
						good = true
					elseif type(v.aliases) == "table" then
						for _,alias in ipairs(v.aliases) do
							if string.lower(alias) == next then
								good = true
								break
							end
						end
					elseif type(v.aliases) == "string" and string.lower(v.aliases) == next then
						good = true
					end
					if good then
						return findTableLevel(options.handler or self, v, chat, text, index + 1, options.pass and options or nil)
					end
				end
			end
		end
	end
	for i = index, table.getn(work) do
		table.insert(argwork, work[i])
	end
	return options, path, argwork, options.handler or self, passTable, passTable and work[index - 1]
end

local function validateOptionsMethods(self, options, position)
	if type(options) ~= "table" then
		return "Options must be a table.", position
	end
	self = options.handler or self
	if options.type == "execute" then
		if options.func and type(options.func) ~= "string" and type(options.func) ~= "function" then
			return "func must be a string or function", position
		end
		if options.func and type(options.func) == "string" and type(self[options.func]) ~= "function" then
			return string.format("%q is not a proper function", options.func), position
		end
	else
		if options.get then
			if type(options.get) ~= "string" and type(options.get) ~= "function" then
				return "get must be a string or function", position
			end
			if type(options.get) == "string" and type(self[options.get]) ~= "function" then
				return string.format("%q is not a proper function", options.get), position
			end
		end
		if options.set then
			if type(options.set) ~= "string" and type(options.set) ~= "function" then
				return "set must be a string or function", position
			end
			if type(options.set) == "string" and type(self[options.set]) ~= "function" then
				return string.format("%q is not a proper function", options.set), position
			end
		end
		if options.validate and type(options.validate) ~= "table" then
			if type(options.validate) ~= "string" and type(options.validate) ~= "function" then
				return "validate must be a string or function", position
			end
			if type(options.validate) == "string" and type(self[options.validate]) ~= "function" then
				return string.format("%q is not a proper function", options.validate), position
			end
		end
	end
	if options.disabled and type(options.disabled) == "string" and type(self[options.disabled]) ~= "function" then
		return string.format("%q is not a proper function", options.disabled), position
	end
	if options.hidden and type(options.hidden) == "string" and type(self[options.hidden]) ~= "function" then
		return string.format("%q is not a proper function", options.hidden), position
	end
	if options.type == "group" and type(options.args) == "table" then
		for k,v in pairs(options.args) do
			if type(v) == "table" then
				local newposition
				if position then
					newposition = position .. ".args." .. k
				else
					newposition = "args." .. k
				end
				local err, pos = validateOptionsMethods(self, v, newposition)
				if err then
					return err, pos
				end
			end
		end
	end
end

local function validateOptions(self, options, position, baseOptions, fromPass)
	if not baseOptions then
		baseOptions = options
	end
	if type(options) ~= "table" then
		return "Options must be a table.", position
	end
	local kind = options.type
	if type(kind) ~= "string" then
		return '"type" must be a string.', position
	elseif kind ~= "group" and kind ~= "range" and kind ~= "text" and kind ~= "execute" and kind ~= "toggle" and kind ~= "color" then
		return '"type" must either be "range", "text", "group", "toggle", "execute", or "color".', position
	end
	if options.aliases then
		if type(options.aliases) ~= "table" and type(options.aliases) ~= "string" then
			return '"alias" must be a table or string', position
		end
	end
	if not fromPass then
		if kind == "execute" then
			if type(options.func) ~= "string" and type(options.func) ~= "function" then
				return '"func" must be a string or function', position
			end
		elseif kind == "range" or kind == "text" or kind == "toggle" then
			if type(options.set) ~= "string" and type(options.set) ~= "function" then
				return '"set" must be a string or function', position
			end
			if kind == "text" and options.get == false then
			elseif type(options.get) ~= "string" and type(options.get) ~= "function" then
				return '"get" must be a string or function', position
			end
		elseif kind == "group" and options.pass then
			if options.pass ~= true then
				return '"pass" must be either nil, true, or false', position
			end
			if not options.func then
				if type(options.set) ~= "string" and type(options.set) ~= "function" then
					return '"set" must be a string or function', position
				end
				if type(options.get) ~= "string" and type(options.get) ~= "function" then
					return '"get" must be a string or function', position
				end
			elseif type(options.func) ~= "string" and type(options.func) ~= "function" then
				return '"func" must be a string or function', position
			end
		end
	else
		if kind == "group" then
			return 'cannot have "type" = "group" as a subgroup of a passing group', position
		end
	end
	if options ~= baseOptions then
		if type(options.desc) ~= "string" then
			return '"desc" must be a string', position
		elseif string.len(options.desc) == 0 then
			return '"desc" cannot be a 0-length string', position
		end
	end
	if options ~= baseOptions or kind == "range" or kind == "text" or kind == "toggle" or kind == "color" then
		if options.cmdName then
			if type(options.cmdName) ~= "string" then
				return '"cmdName" must be a string or nil', position
			elseif string.len(options.cmdName) == 0 then
				return '"cmdName" cannot be a 0-length string', position
			end
			if type(options.guiName) ~= "string" then
				return '"guiName" must be a string or nil', position
			elseif string.len(options.guiName) == 0 then
				return '"guiName" cannot be a 0-length string', position
			end
		else
			if type(options.name) ~= "string" then
				return '"name" must be a string', position
			elseif string.len(options.name) == 0 then
				return '"name" cannot be a 0-length string', position
			end
		end
	end
	if options.message and type(options.message) ~= "string" then
		return '"message" must be a string or nil', position
	end
	if options.error and type(options.error) ~= "string" then
		return '"error" must be a string or nil', position
	end
	if options.current and type(options.current) ~= "string" then
		return '"current" must be a string or nil', position
	end
	if options.disabled then
		if type(options.disabled) ~= "function" and type(options.disabled) ~= "string" and options.disabled ~= true then
			return '"disabled" must be a function, string, or boolean', position
		end
	end
	if options.hidden then
		if type(options.hidden) ~= "function" and type(options.hidden) ~= "string" and options.hidden ~= true then
			return '"hidden" must be a function, string, or boolean', position
		end
	end
	if kind == "text" then
		if type(options.validate) == "table" then
		else
			if type(options.usage) ~= "string" then
				return '"usage" must be a string', position
			elseif options.validate and type(options.validate) ~= "string" and type(options.validate) ~= "function" then
				return '"validate" must be a string or function', position
			end
		end
	elseif kind == "range" then
		if options.min or options.max then
			if type(options.min) ~= "number" then
				return '"min" must be a number', position
			elseif type(options.max) ~= "number" then
				return '"max" must be a number', position
			elseif options.min >= options.max then
				return '"min" must be less than "max"', position
			end
		end
		if options.step then
			if type(options.step) ~= "number" then
				return '"step" must be a number', position
			elseif options.step < 0 then
				return '"step" must be nonnegative', position
			end
		end
		if options.isPercent and options.isPercent ~= true then
			return '"isPercent" must either be nil, true, or false', position
		end
	elseif kind == "toggle" then
		if options.map then
			if type(options.map) ~= "table" then
				return '"map" must be a table', position
			elseif type(options.map[true]) ~= "string" then
				return '"map[true]" must be a string', position
			elseif type(options.map[false]) ~= "string" then
				return '"map[false]" must be a string', position
			end
		end
	elseif kind == "color" then
		if options.hasAlpha and options.hasAlpha ~= true then
			return '"hasAlpha" must be nil, true, or false', position
		end
	elseif kind == "group" then
		if options.pass and options.pass ~= true then
			return '"pass" must be nil, true, or false', position
		end
		if type(options.args) ~= "table" then
			return '"args" must be a table', position
		end
		for k,v in pairs(options.args) do
			if type(k) ~= "string" then
				return '"args" keys must be strings', position
			end
			if not string.find(k, "^%w+$") then
				return string.format('"args" keys must be standard strings. %q is not appropriate.', k), position
			end
			if type(v) ~= "table" then
				return '"args" values must be tables', position and position .. "." .. k or k
			end
			local newposition
			if position then
				newposition = position .. ".args." .. k
			else
				newposition = "args." .. k
			end
			local err, pos = validateOptions(self, v, newposition, baseOptions, options.pass)
			if err then
				return err, pos
			end
		end
	end
end

local colorTable
local colorFunc
local colorCancelFunc

local order

local function printUsage(self, handler, realOptions, options, path, args, quiet, filter)
	if filter then
		filter = "^" .. string.gsub(filter, "([%(%)%.%*%+%-%[%]%?%^%$%%])", "%%%1")
	end
	local hidden, disabled = options.hidden, options.disabled
	if hidden then
		if type(hidden) == "function" then
			hidden = hidden()
		elseif type(hidden) == "string" then
			if type(handler[handler]) ~= "function" then
				AceConsole:error(OPTION_HANDLER_NOT_FOUND, handler)
			end
			hidden = handler[hidden](handler)
		end
	end
	if hidden then
		disabled = true
	elseif disabled then
		if type(disabled) == "function" then
			disabled = disabled()
		elseif type(disabled) == "string" then
			if type(handler[disabled]) ~= "function" then
				AceConsole:error(OPTION_HANDLER_NOT_FOUND, disabled)
			end
			disabled = handler[disabled](handler)
		end
	end
	local kind = string.lower(options.type or "group")
	if disabled then
		print(string.format(OPTION_IS_DISABLED, path), realOptions.cmdName or realOptions.name or self)
	elseif kind == "text" then
		local var
		if passTable then
			if not passTable.get then
			elseif type(passTable.get) == "function" then
				var = passTable.get(passValue)
			else
				if type(handler[passTable.get]) ~= "function" then
					AceConsole:error(OPTION_HANDLER_NOT_FOUND, passTable.get)
				end
				var = handler[passTable.get](handler, passValue)
			end
		else
			if not options.get then
			elseif type(options.get) == "function" then
				var = options.get()
			else
				if type(handler[options.get]) ~= "function" then
					AceConsole:error(OPTION_HANDLER_NOT_FOUND, options.get)
				end
				var = handler[options.get](handler)
			end
		end
		
		local usage
		if type(options.validate) == "table" then
			if filter then
				if not order then
					order = {}
				end
				for _,v in ipairs(options.validate) do
					if string.find(k, filter) then
						table.insert(order, k)
					end
				end
				usage = "{" .. table.concat(order, " || ") .. "}"
				for k in pairs(order) do
					order[k] = nil
				end
				table.setn(order, 0)
			else
				usage = "{" .. table.concat(options.validate, " || ") .. "}"
			end
		else
			usage = options.usage or "<value>"
		end
		if not quiet then
			print(string.format("|cffffff7f%s:|r %s %s", USAGE, path, usage), realOptions.cmdName or realOptions.name or self)
		end
		if (passTable and passTable.get) or options.get then
			print(string.format(options.current or IS_CURRENTLY_SET_TO, tostring(options.cmdName or options.name), tostring(var or NONE)))
		end
	elseif kind == "range" then
		local var
		if passTable then
			if type(passTable.get) == "function" then
				var = passTable.get(passValue)
			else
				if type(handler[passTable.get]) ~= "function" then
					AceConsole:error(OPTION_HANDLER_NOT_FOUND, passTable.get)
				end
				var = handler[passTable.get](handler, passValue)
			end
		else
			if type(options.get) == "function" then
				var = options.get()
			else
				local handler = options.handler or self
				if type(handler[options.get]) ~= "function" then
					AceConsole:error(OPTION_HANDLER_NOT_FOUND, options.get)
				end
				var = handler[options.get](handler)
			end
		end
		
		local usage
		local min = options.min or 0
		local max = options.max or 1
		if options.isPercent then
			min, max = min * 100, max * 100
			var = tostring(var * 100) .. "%"
		end
		local bit = "-"
		if min < 0 or max < 0 then
			bit = " - "
		end
		usage = string.format("(%s%s%s)", min, bit, max)
		if not quiet then
			print(string.format("|cffffff7f%s:|r %s %s", USAGE, path, usage), realOptions.cmdName or realOptions.name or self)
		end
		print(string.format(options.current or IS_CURRENTLY_SET_TO, tostring(options.cmdName or options.name), tostring(var or NONE)))
	elseif kind == "group" then
		local usage
		if next(options.args) then
			if not order then
				order = {}
			end
			for k,v in pairs(options.args) do
				if filter then
					if string.find(k, filter) then
						table.insert(order, k)
					elseif type(v.aliases) == "table" then
						for _,bit in ipairs(v.aliases) do
							if string.find(v.aliases, filter) then
								table.insert(order, k)
								break
							end
						end
					elseif type(v.aliases) == "string" then
						if string.find(v.aliases, filter) then
							table.insert(order, k)
						end
					end
				else
					table.insert(order, k)
				end
			end
			table.sort(order)
			if not quiet then
				if options == realOptions then
					if options.desc then
						print(tostring(options.desc), realOptions.cmdName or realOptions.name or self)
						print(string.format("|cffffff7f%s:|r %s %s", USAGE, path, "{" .. table.concat(order, " || ") .. "}"))
					elseif self.description or self.notes then
						print(tostring(self.description or self.notes), realOptions.cmdName or realOptions.name or self)
						print(string.format("|cffffff7f%s:|r %s %s", USAGE, path, "{" .. table.concat(order, " || ") .. "}"))
					else
						print(string.format("|cffffff7f%s:|r %s %s", USAGE, path, "{" .. table.concat(order, " || ") .. "}"), realOptions.cmdName or realOptions.name or self)
					end
				else
					if options.desc then
						print(string.format("|cffffff7f%s:|r %s %s", USAGE, path, "{" .. table.concat(order, " || ") .. "}"), realOptions.cmdName or realOptions.name or self)
						print(tostring(options.desc))
					else
						print(string.format("|cffffff7f%s:|r %s %s", USAGE, path, "{" .. table.concat(order, " || ") .. "}"), realOptions.cmdName or realOptions.name or self)
					end
				end
			end
			for _,k in ipairs(order) do
				local v = options.args[k]
				local hidden, disabled = v.hidden, v.disabled
				if hidden then
					if type(hidden) == "function" then
						hidden = hidden()
					elseif type(hidden) == "string" then
						local handler = v.handler or self
						if type(handler[hidden]) ~= "function" then
							AceConsole:error(OPTION_HANDLER_NOT_FOUND, hidden)
						end
						hidden = handler[hidden](handler)
					end
				end
				if hidden then
					disabled = true
				elseif disabled then
					if type(disabled) == "function" then
						disabled = disabled()
					elseif type(disabled) == "string" then
						local handler = v.handler or self
						if type(handler[disabled]) ~= "function" then
							AceConsole:error(OPTION_HANDLER_NOT_FOUND, disabled)
						end
						disabled = handler[disabled](handler)
					end
				end
				if type(v.aliases) == "table" then
					k = k .. " || " .. table.concat(v.aliases, " || ")
				elseif type(v.aliases) == "string" then
					k = k .. " || " .. v.aliases
				end
				if v.get and v.type ~= "group" and v.type ~= "pass" and v.type ~= "execute" then
					local a1,a2,a3,a4
					if type(v.get) == "function" then
						if options.pass then
							a1,a2,a3,a4 = v.get(k)
						else
							a1,a2,a3,a4 = v.get()
						end
					else
						local handler = v.handler or self
						if type(handler[v.get]) ~= "function" then
							AceConsole:error(OPTION_HANDLER_NOT_FOUND, v.get)
						end
						if options.pass then
							a1,a2,a3,a4 = handler[v.get](handler, k)
						else
							a1,a2,a3,a4 = handler[v.get](handler)
						end
					end
					if v.type == "color" then
						if v.hasAlpha then
							if not a1 or not a2 or not a3 or not a4 then
								s = NONE
							else
								s = string.format("|c%02x%02x%02x%02x%02x%02x%02x%02x|r", a4*255, a1*255, a2*255, a3*255, a4*255, a1*255, a2*255, a3*255)
							end
						else
							if not a1 or not a2 or not a3 then
								s = NONE
							else
								s = string.format("|cff%02x%02x%02x%02x%02x%02x|r", a1*255, a2*255, a3*255, a1*255, a2*255, a3*255)
							end
						end
					elseif v.type == "toggle" then
						if v.map then
							s = tostring(v.map[a1 or false] or NONE)
						else
							s = tostring(MAP_ONOFF[a1 or false] or NONE)
						end
					elseif v.type == "range" then
						if v.isPercent then
							s = tostring(a1 * 100) .. "%"
						else
							s = tostring(a1)
						end
					else
						s = tostring(a1 or NONE)
					end
					if not hidden then
						if disabled then
							local s = string.gsub(s, "|cff%x%x%x%x%x%x(.-)|r", "%1")
							local desc = string.gsub(v.desc or NONE, "|cff%x%x%x%x%x%x(.-)|r", "%1")
							print(string.format("|cffcfcfcf - %s: [%s]|r %s", k, s, desc))
						else
							print(string.format(" - |cffffff7f%s: [|r%s|cffffff7f]|r %s", k, s, v.desc or NONE))
						end
					end
				else
					if not hidden then
						if disabled then
							local desc = string.gsub(v.desc or NONE, "|cff%x%x%x%x%x%x(.-)|r", "%1")
							print(string.format("|cffcfcfcf - %s: %s", k, desc))
						else
							print(string.format(" - |cffffff7f%s:|r %s", k, v.desc or NONE))
						end
					end
				end
			end
			for k in pairs(order) do
				order[k] = nil
			end
			table.setn(order, 0)
		else
			if options.desc then
				desc = options.desc
				print(string.format("|cffffff7f%s:|r %s", USAGE, path), realOptions.cmdName or realOptions.name or self)
				print(tostring(options.desc))
			elseif options == realOptions and (self.description or self.notes) then
				print(tostring(self.description or self.notes), realOptions.cmdName or realOptions.name or self)
				print(string.format("|cffffff7f%s:|r %s", USAGE, path))
			else
				print(string.format("|cffffff7f%s:|r %s", USAGE, path), realOptions.cmdName or realOptions.name or self)
			end
			print(self, NO_OPTIONS_AVAILABLE)
		end
	end
end

local function handlerFunc(self, chat, msg, options)
	if not msg then
		msg = ""
	else
		msg = string.gsub(msg, "^%s*(.-)%s*$", "%1")
		msg = string.gsub(msg, "%s+", " ")
	end
	
	local realOptions = options
	local options, path, args, handler, passTable, passValue = findTableLevel(self, options, chat, msg)
	
	local hidden, disabled = options.hidden, options.disabled
	if hidden then
		if type(hidden) == "function" then
			hidden = hidden()
		elseif type(hidden) == "string" then
			if type(handler[hidden]) ~= "function" then
				AceConsole:error(OPTION_HANDLER_NOT_FOUND, hidden)
			end
			hidden = handler[hidden](handler)
		end
	end
	if hidden then
		disabled = true
	elseif disabled then
		if type(disabled) == "function" then
			disabled = disabled()
		elseif type(disabled) == "string" then
			if type(handler[disabled]) ~= "function" then
				AceConsole:error(OPTION_HANDLER_NOT_FOUND, disabled)
			end
			disabled = handler[disabled](handler)
		end
	end
	local kind = string.lower(options.type or "group")
	if disabled then
		print(string.format(OPTION_IS_DISABLED, path), realOptions.cmdName or realOptions.name or self)
	elseif kind == "text" then
		if table.getn(args) > 0 then
			if (type(options.validate) == "table" and table.getn(args) > 1) or (type(options.validate) ~= "table" and not options.input) then
				local arg = table.concat(args, " ")
				for k,v in pairs(args) do
					args[k] = nil
				end
				table.setn(args, 0)
				table.insert(args, arg)
			end
			if options.validate then
				local good
				if type(options.validate) == "function" then
					good = options.validate(unpack(args))
				elseif type(options.validate) == "table" then
					local arg = args[1]
					arg = type(arg) == "string" and string.lower(arg) or arg
					for _,v in ipairs(options.validate) do
						if type(arg) == "string" then
							if string.lower(v) == arg then
								args[1] = v
								good = true
								break
							end
						elseif v == arg then
							good = true
							break
						end
					end
				else
					if type(handler[options.validate]) ~= "function" then
						AceConsole:error(OPTION_HANDLER_NOT_FOUND, options.validate)
					end
					good = handler[options.validate](handler, unpack(args))
				end
				if not good then
					local usage
					if type(options.validate) == "table" then
						usage = "{" .. table.concat(options.validate, " || ") .. "}"
					else
						usage = options.usage or "<value>"
					end
					print(string.format(options.error or IS_NOT_A_VALID_OPTION_FOR, tostring(table.concat(args, " ")), path), realOptions.cmdName or realOptions.name or self)
					print(string.format("|cffffff7f%s:|r %s %s", USAGE, path, usage))
					return
				end
			end
			
			if passTable then
				if type(passTable.set) == "function" then
					passTable.set(passValue, unpack(args))
				else
					if type(handler[passTable.set]) ~= "function" then
						AceConsole:error(OPTION_HANDLER_NOT_FOUND, passTable.set)
					end
					handler[passTable.set](handler, passTable.set, unpack(args))
				end
			else
				if type(options.set) == "function" then
					options.set(unpack(args))
				else
					if type(handler[options.set]) ~= "function" then
						AceConsole:error(OPTION_HANDLER_NOT_FOUND, options.set)
					end
					handler[options.set](handler, unpack(args))
				end
			end
		end
		
		if table.getn(args) > 0 then
			local var
			if passTable then
				if not passTable.get then
				elseif type(passTable.get) == "function" then
					var = passTable.get(passValue)
				else
					if type(handler[passTable.get]) ~= "function" then
						AceConsole:error(OPTION_HANDLER_NOT_FOUND, passTable.get)
					end
					var = handler[passTable.get](handler, passValue)
				end
			else
				if not options.get then
				elseif type(options.get) == "function" then
					var = options.get()
				else
					if type(handler[options.get]) ~= "function" then
						AceConsole:error(OPTION_HANDLER_NOT_FOUND, options.get)
					end
					var = handler[options.get](handler)
				end
			end
			if (passTable and passTable.get) or options.get then
				print(string.format(options.message or IS_NOW_SET_TO, tostring(options.cmdName or options.name), tostring(var or NONE)), realOptions.cmdName or realOptions.name or self)
			end
		else
			printUsage(self, handler, realOptions, options, path, args)
		end
	elseif kind == "execute" then
		if passTable then
			if type(passFunc) == "function" then
				set(passValue)
			else
				if type(handler[passFunc]) ~= "function" then
					AceConsole:error(OPTION_HANDLER_NOT_FOUND, passFunc)
				end
				handler[passFunc](handler, passValue)
			end
		else
			if type(options.func) == "function" then
				options.func()
			else
				local handler = options.handler or self
				if type(handler[options.func]) ~= "function" then
					AceConsole:error(OPTION_HANDLER_NOT_FOUND, options.func)
				end
				handler[options.func](handler)
			end
		end
	elseif kind == "toggle" then
		local var
		if passTable then
			if type(passTable.get) == "function" then
				var = passTable.get(passValue)
			else
				if type(handler[passTable.get]) ~= "function" then
					AceConsole:error(OPTION_HANDLER_NOT_FOUND, passTable.get)
				end
				var = handler[passTable.get](handler, passValue)
			end
			if type(passTable.set) == "function" then
				passTable.set(passValue, not var)
			else
				if type(handler[passTable.set]) ~= "function" then
					AceConsole:error(OPTION_HANDLER_NOT_FOUND, passTable.set)
				end
				handler[passTable.set](handler, passValue, not var)
			end
			if type(passTable.get) == "function" then
				var = passTable.get(passValue)
			else
				var = handler[passTable.get](handler, passValue)
			end
		else
			local handler = options.handler or self
			if type(options.get) == "function" then
				var = options.get()
			else
				if type(handler[options.get]) ~= "function" then
					AceConsole:error(OPTION_HANDLER_NOT_FOUND, options.get)
				end
				var = handler[options.get](handler)
			end
			if type(options.set) == "function" then
				options.set(not var)
			else
				if type(handler[options.set]) ~= "function" then
					AceConsole:error(OPTION_HANDLER_NOT_FOUND, options.set)
				end
				handler[options.set](handler, not var)
			end
			if type(options.get) == "function" then
				var = options.get()
			else
				var = handler[options.get](handler)
			end
		end
		
		print(string.format(options.message or IS_NOW_SET_TO, tostring(options.cmdName or options.name), (options.map or MAP_ONOFF)[var or false] or NONE), realOptions.cmdName or realOptions.name or self)
	elseif kind == "range" then
		local arg
		if table.getn(args) <= 1 then
			arg = args[1]
		else
			arg = table.concat(args, " ")
		end

		if arg then
			local min = options.min or 0
			local max = options.max or 1
			local good = false
			if type(arg) == "number" then
				if options.isPercent then
					arg = arg / 100
				end

				if arg >= min and arg <= max then
					good = true
				end
				
				if type(options.step) == "number" and step > 0 then
					local step = options.step
					arg = math.floor((x - min) / step + 0.5) * step + min
					if arg > max then
						arg = max
					elseif arg < min then
						arg = min
					end
				end
			end
			if not good then
				local usage
				local min = options.min or 0
				local max = options.max or 1
				if options.isPercent then
					min, max = min * 100, max * 100
				end
				local bit = "-"
				if min < 0 or max < 0 then
					bit = " - "
				end
				usage = string.format("(%s%s%s)", min, bit, max)
				print(string.format(options.error or IS_NOT_A_VALID_VALUE_FOR, tostring(arg), path), realOptions.cmdName or realOptions.name or self)
				print(string.format("|cffffff7f%s:|r %s %s", USAGE, path, usage))
				return
			end
			
			if passTable then
				if type(passTable.set) == "function" then
					passTable.set(passValue, arg)
				else
					if type(handler[passTable.set]) ~= "function" then
						AceConsole:error(OPTION_HANDLER_NOT_FOUND, passTable.set)
					end
					handler[passTable.set](handler, passValue, arg)
				end
			else
				if type(options.set) == "function" then
					options.set(arg)
				else
					local handler = options.handler or self
					if type(handler[options.set]) ~= "function" then
						AceConsole:error(OPTION_HANDLER_NOT_FOUND, options.set)
					end
					handler[options.set](handler, arg)
				end
			end
		end
		
		if arg then
			local var
			if passTable then
				if type(passTable.get) == "function" then
					var = passTable.get(passValue)
				else
					if type(handler[passTable.get]) ~= "function" then
						AceConsole:error(OPTION_HANDLER_NOT_FOUND, passTable.get)
					end
					var = handler[passTable.get](handler, passValue)
				end
			else
				if type(options.get) == "function" then
					var = options.get()
				else
					local handler = options.handler or self
					if type(handler[options.get]) ~= "function" then
						AceConsole:error(OPTION_HANDLER_NOT_FOUND, options.get)
					end
					var = handler[options.get](handler)
				end
			end
			
			if var and options.isPercent then
				var = tostring(var * 100) .. "%"
			end
			print(string.format(options.message or IS_NOW_SET_TO, tostring(options.cmdName or options.name), tostring(var or NONE)), realOptions.cmdName or realOptions.name or self)
		else
			printUsage(self, handler, realOptions, options, path, args)
		end
	elseif kind == "color" then
		if table.getn(args) > 0 then
			local r,g,b,a
			if table.getn(args) == 1 then
				local arg = tostring(args[1])
				if options.hasAlpha then
					if string.len(arg) == 8 and string.find(arg, "^%x*$")  then
						r,g,b,a = tonumber(string.sub(arg, 1, 2), 16) / 255, tonumber(string.sub(arg, 3, 4), 16) / 255, tonumber(string.sub(arg, 5, 6), 16) / 255, tonumber(string.sub(arg, 7, 8), 16) / 255
					end
				else
					if string.len(arg) == 6 and string.find(arg, "^%x*$") then
						r,g,b = tonumber(string.sub(arg, 1, 2), 16) / 255, tonumber(string.sub(arg, 3, 4), 16) / 255, tonumber(string.sub(arg, 5, 6), 16) / 255
					end
				end
			elseif table.getn(args) == 4 and options.hasAlpha then
				local a1,a2,a3,a4 = args[1], args[2], args[3], args[4]
				if type(a1) == "number" and type(a2) == "number" and type(a3) == "number" and type(a4) == "number" and a1 <= 1 and a2 <= 1 and a3 <= 1 and a4 <= 1 then
					r,g,b,a = a1,a2,a3,a4
				elseif (type(a1) == "number" or string.len(a1) == 2) and string.find(a1, "^%x*$") and (type(a2) == "number" or string.len(a2) == 2) and string.find(a2, "^%x*$") and (type(a3) == "number" or string.len(a3) == 2) and string.find(a3, "^%x*$") and (type(a4) == "number" or string.len(a4) == 2) and string.find(a4, "^%x*$") then
					r,g,b,a = tonumber(a1, 16) / 255, tonumber(a2, 16) / 255, tonumber(a3, 16) / 255, tonumber(a4, 16) / 255
				end
			elseif table.getn(args) == 3 and not options.hasAlpha then
				local a1,a2,a3 = args[1], args[2], args[3]
				if type(a1) == "number" and type(a2) == "number" and type(a3) == "number" and a1 <= 1 and a2 <= 1 and a3 <= 1 then
					r,g,b = a1,a2,a3
				elseif (type(a1) == "number" or string.len(a1) == 2) and string.find(a1, "^%x*$") and (type(a2) == "number" or string.len(a2) == 2) and string.find(a2, "^%x*$") and (type(a3) == "number" or string.len(a3) == 2) and string.find(a3, "^%x*$") then
					r,g,b = tonumber(a1, 16) / 255, tonumber(a2, 16) / 255, tonumber(a3, 16) / 255
				end
			end
			if not r then
				print(string.format(options.error or IS_NOT_A_VALID_OPTION_FOR, table.concat(args, ' '), path), realOptions.cmdName or realOptions.name or self)
				print(string.format("|cffffff7f%s:|r %s {0-1} {0-1} {0-1}%s", USAGE, path, options.hasAlpha and " {0-1}" or ""))
				return
			end
			if passTable then
				if type(passTable.set) == "function" then
					passTable.set(passValue, r,g,b,a)
				else
					if type(handler[passTable.set]) ~= "function" then
						AceConsole:error(OPTION_HANDLER_NOT_FOUND, passTable.set)
					end
					handler[passTable.set](handler, passValue, r,g,b,a)
				end
			else
				if type(options.set) == "function" then
					options.set(r,g,b,a)
				else
					if type(handler[options.set]) ~= "function" then
						AceConsole:error(OPTION_HANDLER_NOT_FOUND, options.set)
					end
					handler[options.set](handler, r,g,b,a)
				end
			end
			
			local r,g,b,a
			if passTable then
				if type(passTable.get) == "function" then
					r,g,b,a = passTable.get(passValue)
				else
					if type(handler[passTable.get]) ~= "function" then
						AceConsole:error(OPTION_HANDLER_NOT_FOUND, passTable.get)
					end
					r,g,b,a = handler[passTable.get](handler, passValue)
				end
			else
				if type(options.get) == "function" then
					r,g,b,a = options.get()
				else
					if type(handler[options.get]) ~= "function" then
						AceConsole:error(OPTION_HANDLER_NOT_FOUND, options.get)
					end
					r,g,b,a = handler[options.get](handler)
				end
			end
			
			local s
			if type(r) == "number" and type(g) == "number" and type(b) == "number" then
				if options.hasAlpha and type(a) == "number" then
					s = string.format("|c%02x%02x%02x%02x%02x%02x%02x%02x|r", a*255, r*255, g*255, b*255, r*255, g*255, b*255, a*255)
				else
					s = string.format("|cff%02x%02x%02x%02x%02x%02x|r", r*255, g*255, b*255, r*255, g*255, b*255)
				end
			else
				s = NONE
			end
			print(string.format(options.message or IS_NOW_SET_TO, tostring(options.cmdName or options.name), s), realOptions.cmdName or realOptions.name or self)
		else
			local r,g,b,a
			if passTable then
				if type(passTable.get) == "function" then
					r,g,b,a = passTable.get(passValue)
				else
					if type(handler[passTable.get]) ~= "function" then
						AceConsole:error(OPTION_HANDLER_NOT_FOUND, passTable.get)
					end
					r,g,b,a = handler[passTable.get](handler, passValue)
				end
			else
				if type(options.get) == "function" then
					r,g,b,a = options.get()
				else
					if type(handler[options.get]) ~= "function" then
						AceConsole:error(OPTION_HANDLER_NOT_FOUND, options.get)
					end
					r,g,b,a = handler[options.get](handler)
				end
			end
			
			if not colorTable then
				colorTable = {}
				local t = colorTable
				
				if ColorPickerOkayButton then
					local ColorPickerOkayButton_OnClick = ColorPickerOkayButton:GetScript("OnClick")
					ColorPickerOkayButton:SetScript("OnClick", function()
						if ColorPickerOkayButton_OnClick then
							ColorPickerOkayButton_OnClick()
						end
						if t.active then
							ColorPickerFrame.cancelFunc = nil
							ColorPickerFrame.func = nil
							ColorPickerFrame.opacityFunc = nil
							local r,g,b,a
							if t.passValue then
								if type(t.get) == "function" then
									r,g,b,a = t.get(t.passValue)
								else
									if type(t.handler[t.get]) ~= "function" then
										AceConsole:error(OPTION_HANDLER_NOT_FOUND, t.get)
									end
									r,g,b,a = t.handler[t.get](t.handler, t.passValue)
								end
							else
								if type(t.get) == "function" then
									r,g,b,a = t.get()
								else
									if type(t.handler[t.get]) ~= "function" then
										AceConsole:error(OPTION_HANDLER_NOT_FOUND, t.get)
									end
									r,g,b,a = t.handler[t.get](t.handler)
								end
							end
							if r ~= t.r or g ~= t.g or b ~= t.b or (t.hasAlpha and a ~= t.a) then
								local s
								if type(r) == "number" and type(g) == "number" and type(b) == "number" then
									if t.hasAlpha and type(a) == "number" then
										s = string.format("|c%02x%02x%02x%02x%02x%02x%02x%02x|r", a*255, r*255, g*255, b*255, r*255, g*255, b*255, a*255)
									else
										s = string.format("|cff%02x%02x%02x%02x%02x%02x|r", r*255, g*255, b*255, r*255, g*255, b*255)
									end
								else
									s = NONE
								end
								print(string.format(t.message, tostring(t.name), s), t.realOptions.cmdName or t.realOptions.name or self)
							end
							for k,v in pairs(t) do
								t[k] = nil
							end
						end
					end)
				end
			else
				for k,v in pairs(colorTable) do
					colorTable[k] = nil
				end
			end
			
			if type(r) ~= "number" or type(g) ~= "number" or type(b) ~= "number" then
				r,g,b = 1, 1, 1
			end
			if type(a) ~= "number" then
				a = 1
			end
			local t = colorTable
			t.r = r
			t.g = g
			t.b = b
			if hasAlpha then
				t.a = a
			end
			t.realOptions = realOptions
			t.hasAlpha = options.hasAlpha
			t.handler = handler
			t.set = passTable and passTable.set or options.set
			t.get = passTable and passTable.get or options.get
			t.name = options.cmdName or options.name
			t.message = options.message or IS_NOW_SET_TO
			t.passValue = passValue
			t.active = true
			
			if not colorFunc then
				colorFunc = function()
					local r,g,b = ColorPickerFrame:GetColorRGB()
					if t.hasAlpha then
						local a = 1 - OpacitySliderFrame:GetValue()
						if type(t.set) == "function" then
							if t.passValue then
								t.set(t.passValue, r,g,b,a)
							else
								t.set(r,g,b,a)
							end
						else
							if type(t.handler[t.set]) ~= "function" then
								AceConsole:error(OPTION_HANDLER_NOT_FOUND, t.set)
							end
							if t.passValue then
								t.handler[t.set](t.handler, t.passValue, r,g,b,a)
							else
								t.handler[t.set](t.handler, r,g,b,a)
							end
						end
					else
						if type(t.set) == "function" then
							if t.passValue then
								t.set(t.passValue, r,g,b)
							else
								t.set(r,g,b)
							end
						else
							if type(t.handler[t.set]) ~= "function" then
								AceConsole:error(OPTION_HANDLER_NOT_FOUND, t.set)
							end
							if t.passValue then
								t.handler[t.set](t.handler, t.passValue, r,g,b)
							else
								t.handler[t.set](t.handler, r,g,b)
							end
						end
					end
				end
			end
			
			ColorPickerFrame.func = colorFunc
			ColorPickerFrame.hasOpacity = options.hasAlpha
			if options.hasAlpha then
				ColorPickerFrame.opacityFunc = ColorPickerFrame.func
				ColorPickerFrame.opacity = 1 - a
			end
			ColorPickerFrame:SetColorRGB(r,g,b)
			
			if not colorCancelFunc then
				colorCancelFunc = function()
					if t.hasAlpha then
						if type(t.set) == "function" then
							if t.passValue then
								t.set(t.passValue, t.r,t.g,t.b,t.a)
							else
								t.set(t.r,t.g,t.b,t.a)
							end
						else
							if type(t.handler[t.get]) ~= "function" then
								AceConsole:error(OPTION_HANDLER_NOT_FOUND, t.get)
							end
							if t.passValue then
								t.handler[t.set](t.handler, t.passValue, t.r,t.g,t.b,t.a)
							else
								t.handler[t.set](t.handler, t.r,t.g,t.b,t.a)
							end
						end
					else
						if type(t.set) == "function" then
							if t.passValue then
								t.set(t.passValue, t.r,t.g,t.b)
							else
								t.set(t.r,t.g,t.b)
							end
						else
							if type(t.handler[t.set]) ~= "function" then
								AceConsole:error(OPTION_HANDLER_NOT_FOUND, t.set)
							end
							if t.passValue then
								t.handler[t.set](t.handler, t.passValue, t.r,t.g,t.b)
							else
								t.handler[t.set](t.handler, t.r,t.g,t.b)
							end
						end
					end
					for k,v in pairs(t) do
						t[k] = nil
					end
					ColorPickerFrame.cancelFunc = nil
					ColorPickerFrame.func = nil
					ColorPickerFrame.opacityFunc = nil
				end
			end
			
			ColorPickerFrame.cancelFunc = colorCancelFunc
			
			ShowUIPanel(ColorPickerFrame)
		end
	elseif kind == "group" then
		if table.getn(args) == 0 then
			printUsage(self, handler, realOptions, options, path, args)
		else
			-- invalid argument
			print(string.format(options.error or IS_NOT_A_VALID_OPTION_FOR, args[1], path), realOptions.cmdName or realOptions.name or self)
		end
	end
end

local external
function AceConsole:RegisterChatCommand(slashCommands, options, name)
	if type(slashCommands) ~= "table" and slashCommands ~= false then
		error(string.format("Bad argument #2 to `RegisterInputCommand' (expected table, got %s)", tostring(type(slashCommands))), 2)
	end
	if not slashCommands and type(name) ~= "string" then
		error(string.format("Bad argument #4 to `RegisterInputCommand' (expected string, got %s)", tostring(type(name))), 2)
	end
	if type(options) ~= "table" and type(options) ~= "function" and options ~= nil then
		error(string.format("Bad argument #3 to `RegisterInputCommand' (expected table, function, or nil, got %s)", tostring(type(options))), 2)
	end
	if name then
		if type(name) ~= "string" then
			error(string.format("Bad argument #4 to `RegisterInputCommand' (expected string or nil, got %s)", tostring(type(name))), 2)
		elseif not string.find(name, "^%w+$") or string.upper(name) ~= name or string.len(name) == 0 then
			error("Argument #4 must be an uppercase, letters-only string with at least 1 character", 2)
		end
	end
	if slashCommands then
		if table.getn(slashCommands) == 0 then
			error("Argument #2 must include at least one string")
		end
		
		for k,v in pairs(slashCommands) do
			if type(k) ~= "number" then
				error("All keys in argument #2 must be numbers", 2)
			end
			if type(v) ~= "string" then
				error("All values in argument #2 must be strings", 2)
			elseif not string.find(v, "^/[A-Za-z][A-Za-z0-9_]*$") then
				error("All values in argument #2 must be in the form of \"/word\"", 2)
			end
		end
	end
	
	if not options then
		options = {
			type = 'group',
			args = {},
			handler = self
		}
	end
	
	if type(options) == "table" then
		local err, position = validateOptions(self, options)
		if err then
			if position then
				error(position .. ": " .. err, 2)
			else
				error(err, 2)
			end
		end
		
		if not options.handler then
			options.handler = self
		end
		
		if options.handler == self and string.lower(options.type) == "group" then
			local class = self.class
			while class and class ~= AceOO.Class do
				if type(class.GetAceOptionsDataTable) == "function" then
					local t = class:GetAceOptionsDataTable()
					for k,v in pairs(t) do
						if type(options.args) ~= "table" then
							options.args = {}
						end
						if options.args[k] == nil then
							options.args[k] = v
						end
					end
				end
				local mixins = class.mixins
				if mixins then
					for mixin in pairs(mixins) do
						if type(mixin.GetAceOptionsDataTable) == "function" then
							local t = mixin:GetAceOptionsDataTable()
							for k,v in pairs(t) do
								if type(options.args) ~= "table" then
									options.args = {}
								end
								if options.args[k] == nil then
									options.args[k] = v
								end
							end
						end
					end
				end
				class = class.super
			end
		end
	end
	
	local chat
	if slashCommands then
		chat = slashCommands[1]
	else
		chat = _G["SLASH_"..name..1]
	end
	
	local handler
	if type(options) == "function" then
		handler = options
	else
		function handler(msg)
			handlerFunc(self, chat, msg, options)
		end
	end
	
	if not _G.SlashCmdList then
		_G.SlashCmdList = {}
	end
	
	if not name then
		repeat
			name = string.char(math.random(26) + string.byte('A') - 1) .. string.char(math.random(26) + string.byte('A') - 1) .. string.char(math.random(26) + string.byte('A') - 1) .. string.char(math.random(26) + string.byte('A') - 1) .. string.char(math.random(26) + string.byte('A') - 1) .. string.char(math.random(26) + string.byte('A') - 1) .. string.char(math.random(26) + string.byte('A') - 1) .. string.char(math.random(26) + string.byte('A') - 1)
		until not _G.SlashCmdList[name]
	end
	
	if slashCommands then
		if _G.SlashCmdList[name] then
			local i = 0
			while true do
				i = i + 1
				if _G["SLASH_"..name..i] then
					_G["SLASH_"..name..i] = nil
				else
					break
				end
			end
		end
		
		local i = 0
		for _,command in ipairs(slashCommands) do
			i = i + 1
			_G["SLASH_"..name..i] = command
			if string.lower(command) ~= command then
				i = i + 1
				_G["SLASH_"..name..i] = string.lower(command)
			end
		end
	end
	_G.SlashCmdList[name] = handler
	if self ~= AceConsole and self.slashCommand == nil then
		self.slashCommand = chat
	end
	
	if not AceEvent and AceLibrary:HasInstance("AceEvent-2.0") then
		external(AceConsole, "AceEvent-2.0", AceLibrary("AceEvent-2.0"))
	end
	if AceEvent then
		if not AceConsole.nextAddon then
			AceConsole.nextAddon = {}
		end
		AceConsole.nextAddon[self] = options
		if not self.playerLogin then
			AceConsole:RegisterEvent("PLAYER_LOGIN", "PLAYER_LOGIN", true)
		end
	end
	
	if not AceHook and AceLibrary:HasInstance("AceHook-2.0") then
		external(AceConsole, "AceHook-2.0", AceLibrary("AceHook-2.0"))
	end

	if AceHook then
		if not self.hooks then
			AceConsole:HookScript(ChatFrameEditBox, "OnTabPressed")
			AceConsole:Hook("ChatEdit_OnLoad")
		end
	end
		
	AceConsole.registry[name] = options
end

function AceConsole:PLAYER_LOGIN()
	self.playerLogin = true
	for addon, options in pairs(self.nextAddon) do
		local err, position = validateOptionsMethods(addon, options)
		if err then
			if position then
				error(tostring(addon) .. ": AceConsole: " .. position .. ": " .. err)
			else
				error(tostring(addon) .. ": AceConsole: " .. err)
			end
		end
		self.nextAddon[addon] = nil
	end
	
	self:RegisterChatCommand({ "/reload", "/rl", "/reloadui" }, ReloadUI, "RELOAD")
	local tmp
	self:RegisterChatCommand({ "/print" }, function(text)
		RunScript("local function func(...) for k,v in ipairs(arg) do arg[k] = tostring(v) end DEFAULT_CHAT_FRAME:AddMessage(table.concat(arg, ' ')) end func(" .. text .. ")")
	end, "PRINT")
end

function AceConsole:ChatEdit_OnLoad()
	AceConsole:HookScript(this, "OnTabPressed")
end

local function LCS(strings) --returns Least Common Substring
	local len = 0
	local numStrings = table.getn(strings)
	
	for _, s in strings do
		len = string.len(s) > len and string.len(s) or len
	end
	
	for i = 1, len do
		local c = string.sub(strings[1], i, i)
		for j = 2, numStrings do
			if string.sub(strings[j], i, i) ~= c then
				return string.sub(strings[1], 0, i-1)
			end
		end
	end
	return strings[1]
end

function AceConsole:OnTabPressed()
	--Get the position of the cursor
	local ost = this:GetScript("OnTextSet")
	if ost then this:SetScript("OnTextSet", nil) end
	this:Insert("\1")
	local pos = string.find(this:GetText(), "\1", 1) - 1
	this:HighlightText(pos, pos+1)
	this:Insert("\0")
	if ost then this:SetScript("OnTextSet", ost) end
	
	local text = this:GetText()
	
	local _, _, cmd  = string.find(text, "^([%S]+)")
	if not cmd then return self.hooks[this].OnTabPressed.orig() end
	
	local left = string.find(string.sub(text, 0, pos), "[%S]+$") or string.len(cmd)
	
	local _, _, word = string.find(string.sub(text, left, pos), "^([%S]+)")
	
	local realOptions, validArgs, path, argwork
	if string.sub(cmd, 1, 1) == "/" then
		if left == 1 and word == cmd then
			return self.hooks[this].OnTabPressed.orig()
		else
			for name in pairs(SlashCmdList) do --global
				if AceConsole.registry[name] then
					local i = 0
					local scmd
					while true do
						i = i + 1
						scmd = _G["SLASH_"..name..i]
						if not scmd then break end
						if cmd == scmd then
							realOptions = AceConsole.registry[name]
							validArgs, path, argwork = findTableLevel(self, AceConsole.registry[name], cmd, string.sub(this:GetText(), string.len(cmd)+2, pos))
						end
					end
				end
			end
		end
	end
	
	if not validArgs then return self.hooks[this].OnTabPressed.orig() end
	
	if not validArgs.args then
		printUsage(self, validArgs.handler, realOptions, validArgs, path, argwork)
	else
		local matches = {}
		for arg in validArgs.args do
			if string.find(string.lower(arg), string.lower(word), nil, 1) == 1 then
				table.insert(matches, arg)
			end	
		end
		local numMatches = table.getn(matches)
		if validArgs.type == "group" then
			if numMatches == 1 then
				this:HighlightText(left - 1, left + string.len(word))
				this:Insert(matches[1])
				this:Insert(" ")
			elseif numMatches > 1 then
				printUsage(self, validArgs.handler, realOptions, validArgs, path, argwork, true, LCS(matches))
				this:HighlightText(left - 1, left + string.len(word))
				this:Insert(LCS(matches))
			else
				printUsage(self, validArgs.handler, realOptions, validArgs, path, argwork)
			end
		end
	end
end

function external(self, major, instance)
	if major == "AceEvent-2.0" then
		if not AceEvent then
			AceEvent = instance
			
			AceEvent:embed(self)
		end
	elseif major == "AceHook-2.0" then
		if not AceHook then
			AceHook = instance
			
			AceHook:embed(self)
		end
	end
end

local function activate(self, oldLib, oldDeactivate)
	AceConsole = self
	
	self.super.activate(self, oldLib, oldDeactivate)
	
	if oldLib then
		self.registry = oldLib.registry
		self.nextAddon = oldLib.nextAddon
	end
	if not self.registry then
		self.registry = {}
	else
		for name,options in pairs(self.registry) do
			self:RegisterChatCommand(false, options, name)
		end
	end
	
	if oldDeactivate then
		oldDeactivate(oldLib)
	end
end

AceLibrary:Register(AceConsole, MAJOR_VERSION, MINOR_VERSION, activate, nil, external)
AceConsole = AceLibrary(MAJOR_VERSION)