local detailsFramework = _G["DetailsFramework"]
if (not detailsFramework or not DetailsFrameworkCanLoad) then
	return
end

local _
local APITextEntryFunctions = false

do
	local metaPrototype = {
		WidgetType = "textentry",
		dversion = detailsFramework.dversion,
	}

	--check if there's a metaPrototype already existing
	if (_G[detailsFramework.GlobalWidgetControlNames["textentry"]]) then
		--get the already existing metaPrototype
		local oldMetaPrototype = _G[detailsFramework.GlobalWidgetControlNames["textentry"]]
		--check if is older
		if ( (not oldMetaPrototype.dversion) or (oldMetaPrototype.dversion < detailsFramework.dversion) ) then
			--the version is older them the currently loading one
			--copy the new values into the old metatable
			for funcName, _ in pairs(metaPrototype) do
				oldMetaPrototype[funcName] = metaPrototype[funcName]
			end
		end
	else
		--first time loading the framework
		_G[detailsFramework.GlobalWidgetControlNames["textentry"]] = metaPrototype
	end
end

local TextEntryMetaFunctions = _G[detailsFramework.GlobalWidgetControlNames["textentry"]]

detailsFramework:Mixin(TextEntryMetaFunctions, detailsFramework.SetPointMixin)
detailsFramework:Mixin(TextEntryMetaFunctions, detailsFramework.FrameMixin)
detailsFramework:Mixin(TextEntryMetaFunctions, detailsFramework.TooltipHandlerMixin)
detailsFramework:Mixin(TextEntryMetaFunctions, detailsFramework.ScriptHookMixin)

detailsFramework.TextEntryCounter = detailsFramework.TextEntryCounter or 1

------------------------------------------------------------------------------------------------------------
--metatables

	TextEntryMetaFunctions.__call = function(object, value)
	end

------------------------------------------------------------------------------------------------------------
--members
	--tooltip
	local gmember_tooltip = function(object)
		return object:GetTooltip()
	end

	--shown
	local gmember_shown = function(object)
		return object:IsShown()
	end

	--frame width
	local gmember_width = function(object)
		return object.editbox:GetWidth()
	end

	--frame height
	local gmember_height = function(object)
		return object.editbox:GetHeight()
	end

	--get text
	local gmember_text = function(object)
		return object.editbox:GetText()
	end

	--return if the text entry has focus
	local gmember_hasfocus = function(object)
		return object:HasFocus()
	end

	TextEntryMetaFunctions.GetMembers = TextEntryMetaFunctions.GetMembers or {}
	TextEntryMetaFunctions.GetMembers["tooltip"] = gmember_tooltip
	TextEntryMetaFunctions.GetMembers["shown"] = gmember_shown
	TextEntryMetaFunctions.GetMembers["width"] = gmember_width
	TextEntryMetaFunctions.GetMembers["height"] = gmember_height
	TextEntryMetaFunctions.GetMembers["text"] = gmember_text
	TextEntryMetaFunctions.GetMembers["hasfocus"] = gmember_hasfocus

	TextEntryMetaFunctions.__index = function(object, key)
		local func = TextEntryMetaFunctions.GetMembers[key]
		if (func) then
			return func(object, key)
		end

		local fromMe = rawget(object, key)
		if (fromMe) then
			return fromMe
		end

		return TextEntryMetaFunctions[key]
	end

-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
	--tooltip
	local smember_tooltip = function(object, value)
		return object:SetTooltip(value)
	end

	--show
	local smember_show = function(object, value)
		if (value) then
			return object:Show()
		else
			return object:Hide()
		end
	end

	--hide
	local smember_hide = function(object, value)
		if (not value) then
			return object:Show()
		else
			return object:Hide()
		end
	end

	--frame width
	local smember_width = function(object, value)
		return object.editbox:SetWidth(value)
	end

	--frame height
	local smember_height = function(object, value)
		return object.editbox:SetHeight(value)
	end

	--set text
	local smember_text = function(object, value)
		return object.editbox:SetText(value)
	end

	--set multiline
	local smember_multiline = function(object, value)
		if (value) then
			return object.editbox:SetMultiLine(true)
		else
			return object.editbox:SetMultiLine(false)
		end
	end

	--text horizontal pos
	local smember_horizontalpos = function(object, value)
		return object.editbox:SetJustifyH(string.lower(value))
	end

	TextEntryMetaFunctions.SetMembers = TextEntryMetaFunctions.SetMembers or {}
	TextEntryMetaFunctions.SetMembers["tooltip"] = smember_tooltip
	TextEntryMetaFunctions.SetMembers["show"] = smember_show
	TextEntryMetaFunctions.SetMembers["hide"] = smember_hide
	TextEntryMetaFunctions.SetMembers["width"] = smember_width
	TextEntryMetaFunctions.SetMembers["height"] = smember_height
	TextEntryMetaFunctions.SetMembers["text"] = smember_text
	TextEntryMetaFunctions.SetMembers["multiline"] = smember_multiline
	TextEntryMetaFunctions.SetMembers["align"] = smember_horizontalpos

	TextEntryMetaFunctions.__newindex = function(object, key, value)
		local func = TextEntryMetaFunctions.SetMembers[key]
		if (func) then
			return func(object, value)
		else
			return rawset(object, key, value)
		end
	end

------------------------------------------------------------------------------------------------------------
--methods

	local cleanfunction = function()end
	function TextEntryMetaFunctions:SetEnterFunction(func, param1, param2)
		if (func) then
			rawset(self, "func", func)
		else
			rawset(self, "func", cleanfunction)
		end

		if (param1 ~= nil) then
			rawset(self, "param1", param1)
		end
		if (param2 ~= nil) then
			rawset(self, "param2", param2)
		end
	end

	function TextEntryMetaFunctions:SetText(text)
		self.editbox:SetText(text)
	end

	function TextEntryMetaFunctions:GetText()
		return self.editbox:GetText()
	end

	--select all text
	function TextEntryMetaFunctions:SelectAll()
		self.editbox:HighlightText()
	end

	function TextEntryMetaFunctions:SetAutoSelectTextOnFocus(value)
		self.autoSelectAllText = value
	end

	--set label description
	function TextEntryMetaFunctions:SetLabelText(text)
		self.label:SetText(text)
	end

	--set tab order
	function TextEntryMetaFunctions:SetNext(nextbox)
		self.next = nextbox
	end

	--blink
	function TextEntryMetaFunctions:Blink()
		self.label:SetTextColor(1, .2, .2, 1)
	end

	--hooks
	function TextEntryMetaFunctions:Enable()
		if (not self.editbox:IsEnabled()) then
			self.editbox:Enable()
			self.editbox:SetBackdropBorderColor(unpack(self.enabled_border_color))
			self.editbox:SetBackdropColor(unpack(self.enabled_backdrop_color))
			self.editbox:SetTextColor(unpack(self.enabled_text_color))
			if (self.editbox.borderframe) then
				local r, g, b, a = detailsFramework:ParseColors(unpack(self.editbox.borderframe.onleave_backdrop))
				self.editbox.borderframe:SetBackdropColor(r, g, b, a)
			end
		end
	end

	function TextEntryMetaFunctions:Disable()
		if (self.editbox:IsEnabled()) then
			self.enabled_border_color = {self.editbox:GetBackdropBorderColor()}
			self.enabled_backdrop_color = {self.editbox:GetBackdropColor()}
			self.enabled_text_color = {self.editbox:GetTextColor()}

			self.editbox:Disable()

			self.editbox:SetBackdropBorderColor(.5, .5, .5, .5)
			self.editbox:SetBackdropColor(.5, .5, .5, .5)
			self.editbox:SetTextColor(.5, .5, .5, .5)

			if (self.editbox.borderframe) then
				self.editbox.borderframe:SetBackdropColor(.5, .5, .5, .5)
			end
		end
	end

	function TextEntryMetaFunctions:SetCommitFunction(func)
		if (type(func) == "function") then
			self.func = func
		end
	end

	function TextEntryMetaFunctions:IgnoreNextCallback()
		self.ignoreNextCallback = true
	end

------------------------------------------------------------------------------------------------------------
--scripts and hooks

	local OnEnter = function(textentry)
		local object = textentry.MyObject
		local kill = object:RunHooksForWidget("OnEnter", textentry, object)
		if (kill) then
			return
		end

		object:ShowTooltip()

		textentry.mouse_over = true

		if (textentry:IsEnabled()) then
			textentry.current_bordercolor = textentry.current_bordercolor or {textentry:GetBackdropBorderColor()}
			textentry:SetBackdropBorderColor(1, 1, 1, 1)
		end
	end

	local OnLeave = function(textentry)
		local object = textentry.MyObject
		local kill = object:RunHooksForWidget("OnLeave", textentry, object)
		if (kill) then
			return
		end

		object:HideTooltip()

		textentry.mouse_over = false

		if (textentry:IsEnabled()) then
			textentry:SetBackdropBorderColor(unpack(textentry.current_bordercolor))
		end
	end

	local OnHide = function(textentry)
		local object = textentry.MyObject
		local kill = object:RunHooksForWidget("OnHide", textentry, object)
		if (kill) then
			return
		end
	end

	local OnShow = function(textentry)
		local object = textentry.MyObject
		local kill = object:RunHooksForWidget("OnShow", textentry, object)
		if (kill) then
			return
		end
	end

	local OnEnterPressed = function(textentry, byScript)
		local object = textentry.MyObject
		if (object.ignoreNextCallback) then
			detailsFramework.Schedules.RunNextTick(function() object.ignoreNextCallback = nil end)
			return
		end

		local kill = object:RunHooksForWidget("OnEnterPressed", textentry, object, object.text)
		if (kill) then
			return
		end

		local text = detailsFramework:Trim(textentry:GetText())
		if (string.len(text) > 0) then
			textentry.text = text
			if (textentry.MyObject.func) then
				--need to have a dispatch here
				textentry.MyObject.func(textentry.MyObject.param1, textentry.MyObject.param2, text, textentry, byScript or textentry)
			end
		else
			textentry:SetText("")
			textentry.MyObject.currenttext = ""
		end

		if (not object.NoClearFocusOnEnterPressed) then
			textentry.focuslost = true --quando estiver editando e clicar em outra caixa
			textentry:ClearFocus()
			if (textentry.MyObject.tab_on_enter and textentry.MyObject.next) then
				textentry.MyObject.next:SetFocus()
			end
		end
	end

	local OnEscapePressed = function(textentry)
		local object = textentry.MyObject
		local kill = object:RunHooksForWidget("OnEscapePressed", textentry, object, object.text)
		if (kill) then
			return
		end

		textentry.focuslost = true
		textentry:ClearFocus()
	end

	local OnSpacePressed = function(textEntry)
		local object = textEntry.MyObject
		local kill = object:RunHooksForWidget("OnSpacePressed", textEntry, object)
		if (kill) then
			return
		end
	end

	local OnEditFocusLost = function(textEntry)
		local object = textEntry.MyObject
		if (object.ignoreNextCallback) then
			detailsFramework.Schedules.RunNextTick(function() object.ignoreNextCallback = nil end)
			return
		end

		if (textEntry:IsShown()) then
			local kill = object:RunHooksForWidget("OnEditFocusLost", textEntry, object, object.text)
			if (kill) then
				return
			end

			if (not textEntry.focuslost) then
				local text = detailsFramework:Trim(textEntry:GetText())
				if (string.len(text) > 0) then
					textEntry.MyObject.currenttext = text
					if (textEntry.MyObject.func) then
						textEntry.MyObject.func(textEntry.MyObject.param1, textEntry.MyObject.param2, text, textEntry, nil)
					end
				else
					textEntry:SetText("")
					textEntry.MyObject.currenttext = ""
				end
			else
				textEntry.focuslost = false
			end

			textEntry.MyObject.label:SetTextColor(.8, .8, .8, 1)
		end
	end

	local OnEditFocusGained = function(textentry)
		local object = textentry.MyObject
		local kill = object:RunHooksForWidget("OnEditFocusGained", textentry, object)
		if (kill) then
			return
		end
		textentry.MyObject.label:SetTextColor(1, 1, 1, 1)

		if (object.autoSelectAllText) then
			object:SelectAll()
		end
	end

	local OnChar = function(textentry, char)
		local object = textentry.MyObject
		local kill = object:RunHooksForWidget("OnChar", textentry, char, object)
		if (kill) then
			return
		end
	end

	local OnTextChanged = function(textentry, byUser)
		local capsule = textentry.MyObject
		local kill = capsule:RunHooksForWidget("OnTextChanged", textentry, byUser, capsule)
		if (kill) then
			return
		end
	end

	local OnTabPressed = function(textentry)
		local capsule = textentry.MyObject
		local kill = capsule:RunHooksForWidget("OnTabPressed", textentry, byUser, capsule)
		if (kill) then
			return
		end

		if (textentry.MyObject.next) then
			OnEnterPressed(textentry, false)
			textentry.MyObject.next:SetFocus()
		end
	end

	function TextEntryMetaFunctions:PressEnter(byScript)
		OnEnterPressed(self.editbox, byScript)
	end

	---set the textEntry as a search box, it will add a magnifying glass icon on the left side and a clearSearchButton in the right.
	function TextEntryMetaFunctions:SetAsSearchBox()
		if (self.__bIsSearchBox) then
			return
		end

		self:SetJustifyH("left")
		self:SetJustifyV("center")
		self:SetTextInsets(18, 14, 0, 0)

		local magnifyingGlassTexture = self:CreateTexture(nil, "OVERLAY")
		magnifyingGlassTexture:SetAtlas("common-search-magnifyingglass")
		magnifyingGlassTexture:SetPoint("left", self.widget, "left", 4, 0)
		magnifyingGlassTexture:SetSize(self:GetHeight()-10, self:GetHeight()-10)
		magnifyingGlassTexture:SetAlpha(0.5)

		local searchFontString = self:CreateFontString(nil, "OVERLAY", "GameFontHighlightSmall")
		searchFontString:SetText("search")
		searchFontString:SetAlpha(0.3)
		searchFontString:SetPoint("left", magnifyingGlassTexture, "right", 2, 0)
		detailsFramework:SetFontSize(searchFontString, 10)

		local clearSearchButton = CreateFrame("button", nil, self.widget, "UIPanelCloseButton")
		clearSearchButton:SetPoint("right", self.widget, "right", -3, 0)
		clearSearchButton:SetSize(10, 10)
		clearSearchButton:SetAlpha(0.3)
		clearSearchButton:GetNormalTexture():SetAtlas("common-search-clearbutton")
		clearSearchButton:GetHighlightTexture():SetAtlas("common-search-clearbutton")
		clearSearchButton:GetPushedTexture():SetAtlas("common-search-clearbutton")
		clearSearchButton:Hide()

		clearSearchButton:SetScript("OnClick", function()
			self:SetText("")
			local bByScript = true
			self:PressEnter(bByScript)
			self:ClearFocus()
		end)

		self:SetHook("OnEditFocusGained", function()
			clearSearchButton:Show()
			searchFontString:Hide()
		end)

		self:SetHook("OnEditFocusLost", function()
			if (self:GetText() == "") then
				searchFontString:Show()
				clearSearchButton:Hide()
			end
		end)

		self.__bIsSearchBox = true
	end
------------------------------------------------------------------------------------------------------------

function TextEntryMetaFunctions:SetTemplate(template)
	if (template.width) then
		self.editbox:SetWidth(template.width)
	end
	if (template.height) then
		self.editbox:SetHeight(template.height)
	end

	if (template.backdrop) then
		self.editbox:SetBackdrop(template.backdrop)
	end
	if (template.backdropcolor) then
		local r, g, b, a = detailsFramework:ParseColors(template.backdropcolor)
		self.editbox:SetBackdropColor(r, g, b, a)
		self.onleave_backdrop = {r, g, b, a}
	end
	if (template.backdropbordercolor) then
		local r, g, b, a = detailsFramework:ParseColors(template.backdropbordercolor)
		self.editbox:SetBackdropBorderColor(r, g, b, a)
		self.editbox.current_bordercolor[1] = r
		self.editbox.current_bordercolor[2] = g
		self.editbox.current_bordercolor[3] = b
		self.editbox.current_bordercolor[4] = a
		self.onleave_backdrop_border_color = {r, g, b, a}
	end
end

------------------------------------------------------------------------------------------------------------
--object constructor

function detailsFramework:CreateTextEntry(parent, func, w, h, member, name, with_label, entry_template, label_template)
	return detailsFramework:NewTextEntry(parent, parent, name, member, w, h, func, nil, nil, nil, with_label, entry_template, label_template)
end

function detailsFramework:NewTextEntry(parent, container, name, member, width, height, func, param1, param2, space, withLabel, entryTemplate, labelTemplate)
	if (not name) then
		name = "DetailsFrameworkTextEntryNumber" .. detailsFramework.TextEntryCounter
		detailsFramework.TextEntryCounter = detailsFramework.TextEntryCounter + 1

	elseif (not parent) then
		return error("Details! FrameWork: parent not found.", 2)
	end

	if (not container) then
		container = parent
	end

	if (name:find("$parent")) then
		local parentName = detailsFramework.GetParentName(parent)
		name = name:gsub("$parent", parentName)
	end

	local newTextEntryObject = {type = "textentry", dframework = true}

	if (member) then
		parent[member] = newTextEntryObject
	end

	if (parent.dframework) then
		parent = parent.widget
	end

	if (container.dframework) then
		container = container.widget
	end

	--misc
	newTextEntryObject.container = container

	if (not width and space) then
		width = space
	end

	--editbox
	newTextEntryObject.editbox = CreateFrame("EditBox", name, parent,"BackdropTemplate")
	newTextEntryObject.editbox:SetSize(232, 20)
	newTextEntryObject.editbox:SetBackdrop({bgFile = [["Interface\DialogFrame\UI-DialogBox-Background"]], tileSize = 64, tile = true, edgeFile = [[Interface\DialogFrame\UI-DialogBox-Border]], edgeSize = 10, insets = {left = 1, right = 1, top = 0, bottom = 0}})
	newTextEntryObject.editbox:SetTextInsets(3, 0, 0, -3)
	newTextEntryObject.editbox:SetWidth(width)
	newTextEntryObject.editbox:SetHeight(height)
	newTextEntryObject.editbox:SetJustifyH("center")
	newTextEntryObject.editbox:EnableMouse(true)
	newTextEntryObject.editbox:SetText("")
	newTextEntryObject.editbox:SetAutoFocus(false)
	newTextEntryObject.editbox:SetFontObject("GameFontHighlightSmall")

	--editbox label
	newTextEntryObject.editbox.label = newTextEntryObject.editbox:CreateFontString("$parent_Desc", "OVERLAY", "GameFontHighlightSmall")
	newTextEntryObject.editbox.label:SetJustifyH("left")
	newTextEntryObject.editbox.label:SetPoint("RIGHT", newTextEntryObject.editbox, "LEFT", -2, 0)

	newTextEntryObject.label = newTextEntryObject.editbox.label
	newTextEntryObject.widget = newTextEntryObject.editbox
	newTextEntryObject.editbox.MyObject = newTextEntryObject

	if (not APITextEntryFunctions) then
		APITextEntryFunctions = true
		local idx = getmetatable(newTextEntryObject.editbox).__index
		for funcName, funcAddress in pairs(idx) do
			if (not TextEntryMetaFunctions[funcName]) then
				TextEntryMetaFunctions[funcName] = function(object, ...)
					local x = loadstring( "return _G['"..object.editbox:GetName().."']:"..funcName.."(...)")
					return x(...)
				end
			end
		end
	end

	newTextEntryObject.editbox.current_bordercolor = {1, 1, 1, 0.7}
	newTextEntryObject.enabled_border_color = {newTextEntryObject.editbox:GetBackdropBorderColor()}
	newTextEntryObject.enabled_backdrop_color = {newTextEntryObject.editbox:GetBackdropColor()}
	newTextEntryObject.enabled_text_color = {newTextEntryObject.editbox:GetTextColor()}
	newTextEntryObject.onleave_backdrop = {newTextEntryObject.editbox:GetBackdropColor()}
	newTextEntryObject.onleave_backdrop_border_color = {newTextEntryObject.editbox:GetBackdropBorderColor()}

	newTextEntryObject.func = func
	newTextEntryObject.param1 = param1
	newTextEntryObject.param2 = param2
	newTextEntryObject.next = nil
	newTextEntryObject.space = space
	newTextEntryObject.tab_on_enter = false

	newTextEntryObject.editbox:SetBackdrop({bgFile = [[Interface\Tooltips\UI-Tooltip-Background]], tileSize = 64, edgeFile = [[Interface\Buttons\WHITE8X8]], edgeSize = 1, insets = {left = 1, right = 1, top = 1, bottom = 1}})
	newTextEntryObject.editbox:SetBackdropColor(.2, .2, .2, 1)
	newTextEntryObject.editbox:SetBackdropBorderColor(1, 1, 1, 0.7)

	--hooks
	newTextEntryObject.HookList = {
		OnEnter = {},
		OnLeave = {},
		OnHide = {},
		OnShow = {},
		OnEnterPressed = {},
		OnEscapePressed = {},
		OnSpacePressed = {},
		OnEditFocusLost = {},
		OnEditFocusGained = {},
		OnChar = {},
		OnTextChanged = {},
		OnTabPressed = {},
	}

	newTextEntryObject.editbox:SetScript("OnEnter", OnEnter)
	newTextEntryObject.editbox:SetScript("OnLeave", OnLeave)
	newTextEntryObject.editbox:SetScript("OnHide", OnHide)
	newTextEntryObject.editbox:SetScript("OnShow", OnShow)
	newTextEntryObject.editbox:SetScript("OnEnterPressed", OnEnterPressed)
	newTextEntryObject.editbox:SetScript("OnEscapePressed", OnEscapePressed)
	newTextEntryObject.editbox:SetScript("OnSpacePressed", OnSpacePressed)
	newTextEntryObject.editbox:SetScript("OnEditFocusLost", OnEditFocusLost)
	newTextEntryObject.editbox:SetScript("OnEditFocusGained", OnEditFocusGained)
	newTextEntryObject.editbox:SetScript("OnChar", OnChar)
	newTextEntryObject.editbox:SetScript("OnTextChanged", OnTextChanged)
	newTextEntryObject.editbox:SetScript("OnTabPressed", OnTabPressed)

	setmetatable(newTextEntryObject, TextEntryMetaFunctions)

	if (withLabel) then
		local label = detailsFramework:CreateLabel(newTextEntryObject.editbox, withLabel, nil, nil, nil, "label", nil, "overlay")
		label.text = withLabel
		newTextEntryObject.editbox:SetPoint("left", label.widget, "right", 2, 0)
		if (labelTemplate) then
			label:SetTemplate(labelTemplate)
		end
		withLabel = label
	end

	if (entryTemplate) then
		newTextEntryObject:SetTemplate(entryTemplate)
	end

	return newTextEntryObject, withLabel
end

function detailsFramework:NewSpellEntry(parent, func, width, height, param1, param2, member, name)
	local editbox = detailsFramework:NewTextEntry(parent, parent, name, member, width, height, func, param1, param2)
	return editbox
end

local function_gettext = function(self)
	return self.editbox:GetText()
end

local function_settext = function(self, text)
	return self.editbox:SetText(text)
end

local function_clearfocus = function(self)
	return self.editbox:ClearFocus()
end

local function_setfocus = function(self)
	return self.editbox:SetFocus(true)
end

local get_last_word = function(self)
	self.lastword = ""
	local cursor_pos = self.editbox:GetCursorPosition()
	local text = self.editbox:GetText()
	for i = cursor_pos, 1, -1 do
		local character = text:sub (i, i)
		if (character:match ("%a")) then
			self.lastword = character .. self.lastword
			--print(self.lastword)
		else
			break
		end
	end
end

--On Text Changed
local AutoComplete_OnTextChanged = function(editboxWidget, byUser, capsule)
	capsule = capsule or editboxWidget.MyObject or editboxWidget

	local chars_now = editboxWidget:GetText():len()
	if (not editboxWidget.ignore_textchange) then
		--backspace
		if (chars_now == capsule.characters_count -1) then
			capsule.lastword = capsule.lastword:sub (1, capsule.lastword:len()-1)
		--delete lots of text
		elseif (chars_now < capsule.characters_count) then
			--o auto complete selecionou outra palavra bem menor e caiu nesse filtro
			editboxWidget.end_selection = nil
			capsule:GetLastWord()
		end
	else
		editboxWidget.ignore_textchange = nil
	end
	capsule.characters_count = chars_now
end

local AutoComplete_OnSpacePressed = function(editboxWidget, capsule)
	capsule = capsule or editboxWidget.MyObject or editboxWidget

--	if (not gotMatch) then
		--editboxWidget.end_selection = nil
--	end
end

local AutoComplete_OnEscapePressed = function(editboxWidget)
	editboxWidget.end_selection = nil
end

local AutoComplete_OnEnterPressed = function(editboxWidget)

	local capsule = editboxWidget.MyObject or editboxWidget
	if (editboxWidget.end_selection) then
		editboxWidget:SetCursorPosition (editboxWidget.end_selection)
		editboxWidget:HighlightText (0, 0)
		editboxWidget.end_selection = nil
		--editboxWidget:Insert (" ") --estava causando a adi��o de uma palavra a mais quando o pr�ximo catactere for um espa�o
	else
		if (editboxWidget:IsMultiLine()) then
			editboxWidget:Insert ("\n")
			--reseta a palavra se acabou de ganhar focus e apertou enter
			if (editboxWidget.focusGained) then
				capsule.lastword = ""
				editboxWidget.focusGained = nil
			end
		else
			editboxWidget:Insert ("")
			editboxWidget.focuslost = true
			editboxWidget:ClearFocus()
		end
	end
	capsule.lastword = ""

end

local AutoComplete_OnEditFocusGained = function(editboxWidget)
	local capsule = editboxWidget.MyObject or editboxWidget
	capsule:GetLastWord()
	--print("last word:", editboxWidget.lastword)
	editboxWidget.end_selection = nil
	editboxWidget.focusGained = true
	capsule.characters_count = editboxWidget:GetText():len()
end

local OptimizeAutoCompleteTable = function(self, wordList)
	local optimizedTable = {}

	local lower = string.lower
	local sub = string.sub
	local len = string.len

	local subTables = 0

	for i = 1, #wordList do
		local thisWord = wordList [i]
		if (len (thisWord) > 0) then
			thisWord = lower (thisWord)

			local firstCharacter = sub (thisWord, 1, 1)

			local charTable = optimizedTable [firstCharacter]
			if (not charTable) then
				charTable = {}
				optimizedTable [firstCharacter] = charTable

				subTables = subTables + 1
			end

			charTable [#charTable+1] = thisWord
		end
	end

	wordList.Optimized = optimizedTable
end

local AutoComplete_OnChar = function(editboxWidget, char, capsule)
	if (char == "") then
		return
	end

	capsule = capsule or editboxWidget.MyObject or editboxWidget
 	editboxWidget.end_selection = nil

	if (editboxWidget.ignore_input) then
		return
	end

	--reseta a palavra se acabou de ganhar focus e apertou espa�o
	if (editboxWidget.focusGained and char == " ") then
		capsule.lastword = ""
		editboxWidget.focusGained = nil
	else
		editboxWidget.focusGained = nil
	end

	if (char:match ("%a") or (char == " " and capsule.lastword ~= "")) then
		capsule.lastword = capsule.lastword .. char
	else
		capsule.lastword = ""
	end

	editboxWidget.ignore_input = true

	if (capsule.lastword:len() >= 2) then

		local wordList = capsule [capsule.poolName]
		if (not wordList) then
			error("Details! Framework: TextEntry has AutoComplete but no word list table.")
			return
		end

		if (capsule.ShouldOptimizeAutoComplete) then
			if (not wordList.Optimized) then
				OptimizeAutoCompleteTable (capsule, wordList)
			end

			local firstCharacter = string.lower(string.sub (capsule.lastword, 1, 1))
			wordList = wordList.Optimized [firstCharacter]

			if (wordList) then
				for i = 1, #wordList do
					local thisWord = wordList [i]
					if (thisWord and (thisWord:find("^" .. capsule.lastword) or thisWord:lower():find("^" .. capsule.lastword))) then
						local rest = thisWord:gsub(capsule.lastword, "")
						rest = rest:lower():gsub(capsule.lastword, "")
						local cursor_pos = editboxWidget:GetCursorPosition()
						editboxWidget:Insert (rest)
						editboxWidget:HighlightText (cursor_pos, cursor_pos + rest:len())
						editboxWidget:SetCursorPosition (cursor_pos)
						editboxWidget.end_selection = cursor_pos + rest:len()
						editboxWidget.ignore_textchange = true
						break
					end
				end
			end

			editboxWidget.ignore_input = false
			return
		end

		for i = 1, #wordList do
			local thisWord = wordList [i]
			if (thisWord and (thisWord:find("^" .. capsule.lastword) or thisWord:lower():find("^" .. capsule.lastword))) then
				local rest = thisWord:gsub(capsule.lastword, "")
				rest = rest:lower():gsub(capsule.lastword, "")
				local cursor_pos = editboxWidget:GetCursorPosition()
				editboxWidget:Insert (rest)
				editboxWidget:HighlightText (cursor_pos, cursor_pos + rest:len())
				editboxWidget:SetCursorPosition (cursor_pos)
				editboxWidget.end_selection = cursor_pos + rest:len()
				editboxWidget.ignore_textchange = true
				break
			end
		end
	end

	editboxWidget.ignore_input = false
end

function TextEntryMetaFunctions:SetAsAutoComplete(poolName, poolTable, shouldOptimize)
	if (not self.SetHook) then
		--self is borderframe
		self = self.editbox
		self.editbox = self --compatible with fw functions

		self.lastword = ""
		self.characters_count = 0
		self.poolName = poolName
		self.GetLastWord = get_last_word --editbox:GetLastWord()
		self.NoClearFocusOnEnterPressed = true --avoid auto clear focus
		self.ShouldOptimizeAutoComplete = shouldOptimize

		if (poolTable) then
			self [poolName] = poolTable
		end

		self:HookScript ("OnEditFocusGained", AutoComplete_OnEditFocusGained)
		self:HookScript ("OnEnterPressed", AutoComplete_OnEnterPressed)
		self:HookScript ("OnEscapePressed", AutoComplete_OnEscapePressed)
		self:HookScript ("OnTextChanged", AutoComplete_OnTextChanged)
		self:HookScript ("OnChar", AutoComplete_OnChar)
		self:HookScript ("OnSpacePressed", AutoComplete_OnSpacePressed)
	else
		--fw textfield
		self.lastword = ""
		self.characters_count = 0
		self.poolName = poolName
		self.GetLastWord = get_last_word --editbox:GetLastWord()
		self.NoClearFocusOnEnterPressed = true --avoid auto clear focus
		self.ShouldOptimizeAutoComplete = shouldOptimize

		self:SetHook("OnEditFocusGained", AutoComplete_OnEditFocusGained)
		self:SetHook("OnEnterPressed", AutoComplete_OnEnterPressed)
		self.editbox:HookScript ("OnEscapePressed", AutoComplete_OnEscapePressed)
		self.editbox:SetScript("OnTextChanged", AutoComplete_OnTextChanged)
		self.editbox:SetScript("OnChar", AutoComplete_OnChar)
		self.editbox:SetScript("OnSpacePressed", AutoComplete_OnSpacePressed)
	end

end

local set_speciallua_editor_font_size = function(borderFrame, newSize)
	local file, size, flags = borderFrame.editbox:GetFont()
	borderFrame.editbox:SetFont(file, newSize, flags)
	borderFrame.editboxlines:SetFont(file, newSize, flags)
end

function detailsFramework:NewSpecialLuaEditorEntry(parent, width, height, member, name, nointent, showLineNumbers, bNoName)
	if (not bNoName) then
		if (name:find("$parent")) then
			local parentName = detailsFramework.GetParentName(parent)
			name = name:gsub("$parent", parentName)
		end
	else
		name =  nil
	end

	local borderframe = CreateFrame("Frame", name, parent,"BackdropTemplate")
	borderframe:SetSize(width, height)

	if (member) then
		parent[member] = borderframe
	end

	local scrollframe = CreateFrame("ScrollFrame", name, borderframe, "UIPanelScrollFrameTemplate, BackdropTemplate")
	local scrollframeNumberLines = CreateFrame("ScrollFrame", name and (name .. "NumberLines"), borderframe, "UIPanelScrollFrameTemplate, BackdropTemplate")

	scrollframe.editbox = CreateFrame("editbox", name and "$parentEditBox", scrollframe,"BackdropTemplate")
	scrollframe.editbox:SetMultiLine (true)
	scrollframe.editbox:SetAutoFocus(false)
	scrollframe.editbox:SetScript("OnCursorChanged", _G.ScrollingEdit_OnCursorChanged)
	scrollframe.editbox:SetScript("OnEscapePressed", _G.EditBox_ClearFocus)
	scrollframe.editbox:SetFontObject("GameFontHighlightSmall")
	scrollframe:SetScrollChild(scrollframe.editbox)

	--line number
	if (showLineNumbers) then
		scrollframeNumberLines.editbox = CreateFrame("editbox", name and "$parentLineNumbers", scrollframeNumberLines, "BackdropTemplate")
		scrollframeNumberLines.editbox:SetMultiLine (true)
		scrollframeNumberLines.editbox:SetAutoFocus(false)
		scrollframeNumberLines.editbox:SetEnabled (false)
		scrollframeNumberLines.editbox:SetFontObject("GameFontHighlightSmall")
		scrollframeNumberLines.editbox:SetJustifyH("left")
		scrollframeNumberLines.editbox:SetJustifyV ("top")
		scrollframeNumberLines.editbox:SetTextColor(.3, .3, .3, .5)
		scrollframeNumberLines.editbox:SetPoint("topleft", borderframe, "topleft", 0, -10)
		scrollframeNumberLines.editbox:SetPoint("bottomleft", borderframe, "bottomleft", 0, 10)

		scrollframeNumberLines:SetScrollChild(scrollframeNumberLines.editbox)
		scrollframeNumberLines:EnableMouseWheel(false)

		for i = 1, 1000 do
			scrollframeNumberLines.editbox:Insert (i .. "\n")
		end

		--place the lua code field 20 pixels to the right to make run to the lines scroll
		scrollframe:SetPoint("topleft", borderframe, "topleft", 30, -10)
		scrollframe:SetPoint("bottomright", borderframe, "bottomright", -10, 10)

		--when the lua code field scrolls, make the lua field scroll too
		scrollframe:SetScript("OnVerticalScroll", function(self, offset)
			scrollframeNumberLines:SetVerticalScroll(scrollframe:GetVerticalScroll())
			scrollframeNumberLines.ScrollBar:Hide()
		end)

		--place the number lines scroll in the begining of the editing code space
		scrollframeNumberLines:SetPoint("topleft", borderframe, "topleft", 2, -10)
		scrollframeNumberLines:SetPoint("bottomright", borderframe, "bottomright", -10, 10)

		scrollframeNumberLines.editbox:SetJustifyH("left")
		scrollframeNumberLines.editbox:SetJustifyV ("top")

		scrollframeNumberLines:SetScript("OnSizeChanged", function(self)
			scrollframeNumberLines.editbox:SetSize(self:GetSize())
			scrollframeNumberLines.ScrollBar:Hide()
		end)

		scrollframeNumberLines.ScrollBar:HookScript("OnShow", function(self)
			self:Hide()
		end)

		borderframe.scrollnumberlines = scrollframeNumberLines
		borderframe.editboxlines = scrollframeNumberLines.editbox
		borderframe.editboxlines.borderframe = borderframe

		scrollframeNumberLines.ScrollBar:Hide()
		scrollframeNumberLines:SetBackdrop(nil)
		scrollframeNumberLines.editbox:SetBackdrop(nil)

		local stringLengthFontString = scrollframeNumberLines:CreateFontString(nil, "overlay", "GameFontNormal")

		local currentUpdateLineCounterTimer = nil

		local updateLineCounter = function()
			scrollframeNumberLines.editbox:SetSize(scrollframe.editbox:GetSize())

			local text = scrollframe.editbox:GetText()
			local textInArray = detailsFramework:SplitTextInLines(text)

			local maxStringWidth = scrollframe.editbox:GetWidth()
			scrollframeNumberLines.editbox:SetWidth(maxStringWidth)

			local font, size, flags = scrollframe.editbox:GetFont()
			scrollframeNumberLines.editbox:SetFont(font, size, flags)
			stringLengthFontString:SetFont(font, size, flags)

			local resultText = ""

			--this approuch has many problems but it is better than nothing
			for i = 1, #textInArray do
				--set the line text into a fontstring to get its width
				local thisText = textInArray[i]
				stringLengthFontString:SetText(thisText)
				local lineTextLength = ceil(stringLengthFontString:GetStringWidth())

				if (lineTextLength < maxStringWidth) then
					resultText = resultText .. i .. "\n"
				else
					--if the text width is bigger than the editbox width, add a blank line into the line counter
					local linesToOccupy = floor(lineTextLength / maxStringWidth)
					local fillingText = i .. ""
					for o = 1, linesToOccupy do
						fillingText = fillingText .. "\n"
					end
					resultText = resultText .. fillingText .. "\n"
				end
			end

			scrollframeNumberLines.editbox:SetText(resultText)

			currentUpdateLineCounterTimer = nil
		end

		scrollframe.editbox:HookScript("OnTextChanged", function()
			if (currentUpdateLineCounterTimer) then
				return
			end
			currentUpdateLineCounterTimer = C_Timer.NewTimer(0.25, updateLineCounter)
		end)

	else
		scrollframe:SetPoint("topleft", borderframe, "topleft", 10, -10)
		scrollframe:SetPoint("bottomright", borderframe, "bottomright", -10, 10)
		scrollframeNumberLines:SetPoint("topleft", borderframe, "topleft", 10, -10)
		scrollframeNumberLines:SetPoint("bottomright", borderframe, "bottomright", -10, 10)
		scrollframeNumberLines:Hide()
	end

	borderframe.SetAsAutoComplete = TextEntryMetaFunctions.SetAsAutoComplete

	scrollframe:SetScript("OnSizeChanged", function(self)
		scrollframe.editbox:SetSize(self:GetSize())
	end)

	scrollframe.editbox:SetJustifyH("left")
	scrollframe.editbox:SetJustifyV ("top")
	scrollframe.editbox:SetMaxBytes (1024000)
	scrollframe.editbox:SetMaxLetters (128000)

	borderframe.GetText = function_gettext
	borderframe.SetText = function_settext
	borderframe.ClearFocus = function_clearfocus
	borderframe.SetFocus = function_setfocus
	borderframe.SetTextSize = set_speciallua_editor_font_size

	borderframe.Enable = TextEntryMetaFunctions.Enable
	borderframe.Disable = TextEntryMetaFunctions.Disable

	borderframe.SetTemplate = TextEntryMetaFunctions.SetTemplate

	if (not nointent) then
		IndentationLib.enable(scrollframe.editbox, nil, 4)
	end

	borderframe:SetBackdrop({bgFile = [[Interface\Tooltips\UI-Tooltip-Background]], edgeFile = [[Interface\Tooltips\UI-Tooltip-Border]],
		tile = 1, tileSize = 16, edgeSize = 16, insets = {left = 5, right = 5, top = 5, bottom = 5}})

	scrollframe.editbox.current_bordercolor = {1, 1, 1, 0.7}
	borderframe:SetBackdropBorderColor(1, 1, 1, 0.7)
	borderframe:SetBackdropColor(0.090195, 0.090195, 0.188234, 1)

	borderframe.enabled_border_color = {borderframe:GetBackdropBorderColor()}
	borderframe.enabled_backdrop_color = {borderframe:GetBackdropColor()}
	borderframe.enabled_text_color = {scrollframe.editbox:GetTextColor()}

	borderframe.onleave_backdrop = {scrollframe.editbox:GetBackdropColor()}
	borderframe.onleave_backdrop_border_color = {scrollframe.editbox:GetBackdropBorderColor()}

	borderframe.scroll = scrollframe
	borderframe.editbox = scrollframe.editbox
	borderframe.editbox.borderframe = borderframe

	return borderframe
end