--[[
| This file was obtained through the combined efforts
| of Madbluntz & Plymouth Antiquarian Society.
|
| Credits: lifestorm, Gregory Wayne Rossel JR.,
| 	Maloy, DrPepper10 @ RIP, Atle!
|
| Visit for more: https://plymouth.thetwilightzone.ru/
--]]

local PLUGIN = PLUGIN
local PANEL = {}
PANEL.Base = "Panel"

-- Ripped from GMod github
local ContentPanel = nil

function PANEL:Init()

	self:Dock(TOP)
	self:SetHeight(20)
	self:DockMargin(0, 0, 0, 3)

	self.Search = self:Add("DTextEntry")
	self.Search:Dock(FILL)

	self.Search.OnEnter = function() self:RefreshResults() end
	self.Search.OnFocusChanged = function(_, b) if (b) then self:RefreshResults() end end
	self.Search:SetTooltip("Press enter to search")

	local btn = self.Search:Add("DImageButton")

	btn:SetImage("icon16/magnifier.png")
	btn:SetText("")
	btn:Dock(RIGHT)
	btn:DockMargin(4, 2, 4, 2)
	btn:SetSize(16, 16)
	btn:SetTooltip("Press to search")
	btn.DoClick = function()
		self:RefreshResults()
	end

	self.Search.OnKeyCode = function(p, code)

		if (code == KEY_F1) then hook.Run("OnSpawnMenuClose") end
		if (code == KEY_ESCAPE) then hook.Run("OnSpawnMenuClose") end

	end

	function PLUGIN:StartSearch()

		if (g_SpawnMenu:IsVisible()) then return hook.Run("OnSpawnMenuClose") end

		hook.Run("OnSpawnMenuOpen")
		hook.Run("OnTextEntryGetFocus", self.Search)

		self.Search:RequestFocus()
		self.Search:SetText("")

		timer.Simple(0.1, function() g_SpawnMenu:HangOpen(false) end)

		ContentPanel:SwitchPanel(self.SearchItemPanel)

	end

	--function PLUGIN:SearchUpdate()

	--	if (!g_SpawnMenu:IsVisible()) then return end
	--	self:RefreshResults()

--	end

	self.SearchItemPanel = vgui.Create("ContentContainer", self)
	self.SearchItemPanel:SetVisible(false)
	self.SearchItemPanel:SetTriggerSpawnlistChange(false)

	g_SpawnMenu.SearchItemPanel = self.SearchItemPanel

end

function PANEL:RefreshResults()

	if (self.Search:GetText() == "") then return end

	self.SearchItemPanel:Clear()

	local text = self.Search:GetText():utf8lower()
	text = text:PatternSafe()

	local results = {}

	for k, v in pairs(ix.item.list) do
		if (v.name:utf8lower():find(text)) then
			results[k] = v
		end
	end

	local header = self:Add("ContentHeader")

	header:SetText(table.Count(results) .. " Results for \"" .. self.Search:GetText() .. "\"")
	self.SearchItemPanel:Add(header)

	if (!table.IsEmpty(results)) then
		for _, itemTable in pairs(results) do
			if itemTable.base == "base_bgclothes" then
				spawnmenu.CreateContentIcon("ixItemAdvanced", self.SearchItemPanel, itemTable)
			else
				spawnmenu.CreateContentIcon("ixItem", self.SearchItemPanel, itemTable)
			end
		end
	end

	self.SearchItemPanel:SetParent(ContentPanel)
	ContentPanel:SwitchPanel(self.SearchItemPanel)

end


function PLUGIN:PopulateContent(pnlContent, tree, node)
	ContentPanel = pnlContent
end

vgui.Register("ItemSearch", PANEL)