--[[
| 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/
--]]


-- luacheck: read globals SMUGGLER_BUY SMUGGLER_SELL SMUGGLER_BOTH SMUGGLER_WELCOME SMUGGLER_LEAVE SMUGGLER_NOTRADE SMUGGLER_PRICE
-- luacheck: read globals SMUGGLER_STOCK SMUGGLER_MODE SMUGGLER_MAXSTOCK SMUGGLER_SELLANDBUY SMUGGLER_SELLONLY SMUGGLER_BUYONLY SMUGGLER_TEXT
local PANEL = {}
local PLUGIN = PLUGIN

AccessorFunc(PANEL, "bReadOnly", "ReadOnly", FORCE_BOOL)

function PANEL:Init()
	self:SetSize(ScrW() * 0.45, ScrH() * 0.65)
	self:SetTitle("")
	self:DockPadding(SScaleMin(10 / 3), SScaleMin(18 / 3), SScaleMin(10 / 3), SScaleMin(10 / 3))
	self:Center()
	DFrameFixer(self)

	local header = self:Add("Panel")
	header:SetTall(SScaleMin(45 / 3))
	header:Dock(TOP)
	header.Paint = function(this, w, h)
		surface.SetDrawColor(Color(111, 111, 136, (255 / 100 * 30)))
		surface.DrawLine(0, h - 1, w, h - 1)
	end

	self.smugglerName = header:Add("DLabel")
	self.smugglerName:Dock(LEFT)
	self.smugglerName:SetText("John Doe")
	self.smugglerName:SetTextColor(color_white)
	self.smugglerName:SetFont("TitlesFontNoBoldNoClamp")
	self.smugglerName:SizeToContents()

	self.ourName = header:Add("DLabel")
	self.ourName:Dock(RIGHT)
	self.ourName:SetWide(self:GetWide() * 0.5 - SScaleMin(15 / 3))
	self.ourName:SetText(L"you".." ("..ix.currency.Get(LocalPlayer():GetCharacter():GetMoney())..")")
	self.ourName:SetTextInset(0, 0)
	self.ourName:SetTextColor(color_white)
	self.ourName:SetFont("TitlesFontNoBoldNoClamp")

	local footer = self:Add("Panel")
	footer:SetTall(SScaleMin(34 / 3))
	footer:Dock(BOTTOM)

	self.smugglerSell = footer:Add("DButton")
	self.smugglerSell:SetFont("TitlesFontNoBoldNoClamp")
	self.smugglerSell:Dock(LEFT)
	self.smugglerSell:SetContentAlignment(5)
	self.smugglerSell:DockMargin(0, 0, SScaleMin(10 / 3), 0)
	-- The text says purchase but the smuggler is selling it to us.
	self.smugglerSell:SetText(L"purchase")
	self.smugglerSell:SetTextColor(color_white)
	self.smugglerSell:SizeToContents()
	self.smugglerSell:SetWide(self.smugglerSell:GetWide() + SScaleMin(20 / 3))

	self.smugglerSell.DoClick = function(this)
		if (IsValid(self.activeSell)) then
			net.Start("ixSmugglerTrade")
				net.WriteString(self.activeSell.item)
				net.WriteBool(false)
				net.WriteBool(false)
			net.SendToServer()
		end
	end

	self.smugglerSellDeliver = footer:Add("DButton")
	self.smugglerSellDeliver:SetFont("TitlesFontNoBoldNoClamp")
	self.smugglerSellDeliver:Dock(FILL)
	self.smugglerSellDeliver:SetContentAlignment(5)
	-- The text says purchase but the smuggler is selling it to us.
	self.smugglerSellDeliver:SetText(L"smugglerSelectDelivery")
	self.smugglerSellDeliver:SetTextColor(color_white)
	self.smugglerSellDeliver:SizeToContents()
	self.smugglerSellDeliver:DockMargin(0, 0, SScaleMin(10 / 3), 0)
	self.smugglerSellDeliver.DoClick = function(this)
		if (!self.entity.pickupLocation or self.entity.pickupLocation == "") then
			local stashList = {}

			for k, v in pairs(self.entity.stashList) do
				stashList[v] = true
			end

			local list = {}
			for _, v in ipairs(ents.FindByClass("ix_pickupcache")) do
				if (stashList[v:GetLocationId()]) then
					list[#list + 1] = {text = v:GetDisplayName(), value = v}
				end
			end
			Derma_Select("Sélectionner un emplacement de ramassage", "", list, "Select pickup location", "Select", function(value, text)
				net.Start("ixSmugglerChosePickup")
					net.WriteEntity(value)
				net.SendToServer()
			end, "Annuler", function() end)
		else
			if (IsValid(self.activeSell)) then
				net.Start("ixSmugglerTrade")
					net.WriteString(self.activeSell.item)
					net.WriteBool(false)
					net.WriteBool(true)
				net.SendToServer()
			end
		end
	end

	self.smugglerBuy = footer:Add("DButton")
	self.smugglerBuy:SetFont("TitlesFontNoBoldNoClamp")
	self.smugglerBuy:SetWide(self:GetWide() * 0.5 - SScaleMin(18 / 3))
	self.smugglerBuy:Dock(RIGHT)
	self.smugglerBuy:SetContentAlignment(5)
	self.smugglerBuy:SetText(L"sell")
	self.smugglerBuy:SetTextColor(color_white)
	self.smugglerBuy.DoClick = function(this)
		if (IsValid(self.activeBuy)) then
			net.Start("ixSmugglerTrade")
				net.WriteString(self.activeBuy.item)
				net.WriteBool(true)
			net.SendToServer()
		end
	end

	self.selling = self:Add("DScrollPanel")
	self.selling:SetWide(self:GetWide() * 0.5 - 7)
	self.selling:Dock(LEFT)
	self.selling:DockMargin(0, SScaleMin(10 / 3), SScaleMin(10 / 3), SScaleMin(10 / 3))
	self.selling.Paint = function(this, w, h)
		surface.SetDrawColor(Color(111, 111, 136, (255 / 100 * 30)))
		surface.DrawLine(w - 1, 0, w - 1, h)
	end

	self.sellingItems = self.selling:Add("DListLayout")
	self.sellingItems:SetSize(self.selling:GetSize())
	self.sellingItems:SetTall(ScrH())

	self.buying = self:Add("DScrollPanel")
	self.buying:SetWide(self:GetWide() * 0.5 - SScaleMin(7 / 3))
	self.buying:Dock(RIGHT)
	self.buying:DockMargin(SScaleMin(10 / 3), SScaleMin(10 / 3), 0, SScaleMin(10 / 3))

	self.buyingItems = self.buying:Add("DListLayout")
	self.buyingItems:SetSize(self.buying:GetSize())
	self.buyingItems.rightSide = true

	self.sellingList = {}
	self.buyingList = {}
end

function PANEL:addItem(uniqueID, listID)
	local entity = self.entity
	local items = entity.items
	local data = items[uniqueID]

	if ((!listID or listID == "selling") and !IsValid(self.sellingList[uniqueID])
	and ix.item.list[uniqueID] and PLUGIN.itemList[uniqueID] and PLUGIN.itemList[uniqueID].sell) then
		if (data and data[SMUGGLER_MODE] and data[SMUGGLER_MODE] != SMUGGLER_BUYONLY) then
			local item = self.sellingItems:Add("ixSmugglerItem")
			item:Setup(uniqueID)

			self.sellingList[uniqueID] = item
			self.sellingItems:InvalidateLayout()
		end
	end

	if ((!listID or listID == "buying") and !IsValid(self.buyingList[uniqueID])
	and LocalPlayer():GetCharacter():GetInventory():HasItem(uniqueID)
	and PLUGIN.itemList[uniqueID] and PLUGIN.itemList[uniqueID].buy) then
		if (data and data[SMUGGLER_MODE] and data[SMUGGLER_MODE] != SMUGGLER_SELLONLY) then
			local item = self.buyingItems:Add("ixSmugglerItem")
			item.isLocal = true
			item:Setup(uniqueID)

			self.buyingList[uniqueID] = item
			self.buyingItems:InvalidateLayout()
		end
	end
end

function PANEL:removeItem(uniqueID, listID)
	if (!listID or listID == "selling") then
		if (IsValid(self.sellingList[uniqueID])) then
			self.sellingList[uniqueID]:Remove()
			self.sellingItems:InvalidateLayout()
		end
	end

	if (!listID or listID == "buying") then
		if (IsValid(self.buyingList[uniqueID])) then
			self.buyingList[uniqueID]:Remove()
			self.buyingItems:InvalidateLayout()
		end
	end
end

function PANEL:Setup(entity)
	self.entity = entity
	self:SetTitle(entity:GetDisplayName())
	self.lblTitle:SizeToContents()
	self.smugglerName:SetText(entity:GetDisplayName()..(entity.money and " ("..ix.currency.Get(entity.money)..")" or "").." (Stock Total : "..entity:GetTotalStock().."/"..entity.maxStock..")")

	self.smugglerBuy:SetEnabled(!self:GetReadOnly())
	self.smugglerSell:SetEnabled(!self:GetReadOnly())
	self.smugglerSellDeliver:SetEnabled(!self:GetReadOnly())

	self:SetButtonStatus(self.smugglerBuy, !self:GetReadOnly())
	self:SetButtonStatus(self.smugglerSell, !self:GetReadOnly())
	self:SetButtonStatus(self.smugglerSellDeliver, !self:GetReadOnly())

	if (entity.pickupLocation and entity.pickupLocation != "") then
		self.smugglerSellDeliver:SetText(L("smugglerDeliverTo", entity.pickupLocation))
	end

	for k, _ in SortedPairs(entity.items) do
		self:addItem(k, "selling")
	end

	for _, v in SortedPairs(LocalPlayer():GetCharacter():GetInventory():GetItems()) do
		self:addItem(v.uniqueID, "buying")
	end
end

function PANEL:OnRemove()
	net.Start("ixSmugglerClose")
	net.SendToServer()

	if (IsValid(ix.gui.smugglerEditor)) then
		ix.gui.smugglerEditor:Remove()
	end
end

function PANEL:Think()
	local entity = self.entity

	if (!IsValid(entity)) then
		self:Remove()

		return
	end

	if ((self.nextUpdate or 0) < CurTime()) then
		self.smugglerName:SetText(entity:GetDisplayName()..(entity.money and " ("..ix.currency.Get(entity.money)..")" or "").." (Stock Total : "..entity:GetTotalStock().."/"..entity.maxStock..")")
		self.smugglerName:SizeToContents()
		self.ourName:SetText(L"you".." ("..ix.currency.Get(LocalPlayer():GetCharacter():GetMoney())..")")

		self.nextUpdate = CurTime() + 0.25
	end
end

function PANEL:OnItemSelected(panel)
	local price = self.entity:GetPrice(panel.item, panel.isLocal)

	if (panel.isLocal) then
		self.smugglerBuy:SetText(L"sell".." ("..ix.currency.Get(price)..")")
	else
		self.smugglerSell:SetText(L"purchase".." ("..ix.currency.Get(price)..")")
		self.smugglerSell:SizeToContents()
		self.smugglerSell:SetWide(self.smugglerSell:GetWide() + SScaleMin(20 / 3))
	end
end

function PANEL:SetButtonStatus(parent, bDisabled)
	if (bDisabled) then
		parent:SetTextColor(color_white)
	else
		parent:SetTextColor(Color(255, 255, 255, 30))
	end
end

vgui.Register("ixSmuggler", PANEL, "DFrame")

PANEL = {}

function PANEL:Init()
	self:SetTall(SScaleMin(36 / 3))
	self:DockMargin(self:GetParent().rightSide and SScaleMin(15 / 3) or 0, self:GetParent().firstItem and SScaleMin(4 / 3) or 0, !self:GetParent().rightSide and SScaleMin(10 / 3) or 0, 0)

	if !self:GetParent().firstItem then
		self:GetParent().firstItem = true
	end

	self.icon = self:Add("SpawnIcon")
	self.icon:SetPos(SScaleMin(2 / 3), SScaleMin(2 / 3))
	self.icon:SetSize(SScaleMin(32 / 3), SScaleMin(32 / 3))
	self.icon:SetModel("models/error.mdl")

	self.name = self:Add("DLabel")
	self.name:Dock(FILL)
	self.name:DockMargin(SScaleMin(42 / 3), 0, 0, 0)
	self.name:SetFont("TitlesFontNoClamp")
	self.name:SetTextColor(color_white)

	self.click = self:Add("DButton")
	self.click:Dock(FILL)
	self.click:SetText("")
	self.click.Paint = function() end
	self.click.DoClick = function(this)
		if (self.isLocal) then
			ix.gui.smuggler.activeBuy = self
		else
			ix.gui.smuggler.activeSell = self
		end

		ix.gui.smuggler:OnItemSelected(self)
	end
end

function PANEL:SetCallback(callback)
	self.click.DoClick = function(this)
		callback()
		self.selected = true
	end
end

function PANEL:Setup(uniqueID)
	local item = ix.item.list[uniqueID]

	if (item and PLUGIN.itemList[uniqueID]) then
		self.item = uniqueID
		self.icon:SetModel(item:GetModel(), item:GetSkin())
		self.name:SetText(item:GetName())
		self.itemName = item:GetName()

		self.click:SetHelixTooltip(function(tooltip)
			ix.hud.PopulateItemTooltip(tooltip, item)

			local entity = ix.gui.smuggler.entity
			if (entity and entity.items[self.item]) then
				local stock = tooltip:AddRowAfter("name", "stock")
				local stockLvl, maxStock = entity:GetStock(uniqueID)
				if (self.isLocal) then
					local canBuy = math.min(entity.maxStock - stockLvl, maxStock - stockLvl)
					local inventory = LocalPlayer():GetCharacter():GetInventory()
					stock:SetText(L("smugglerStock", canBuy, inventory:GetItemCount(uniqueID)))
				else
					if (stockLvl > 0) then
						stock:SetText(L("smugglerAvailable", stockLvl))
					else
						stock:SetText(L("smugglerAvailableDelivery"))
					end
				end

				stock:SetBackgroundColor(derma.GetColor("Info", self))
				stock:SizeToContents()
			end

			if (PLUGIN.itemList[uniqueID].stackSize) then
				local stackSize = tooltip:AddRowAfter("name", "stackSize")
				stackSize:SetText(L("smugglerStackSize", PLUGIN.itemList[uniqueID].stackSize))
				stackSize:SetBackgroundColor(derma.GetColor("Info", self))
				stackSize:SizeToContents()
			end
		end)
	end
end

function PANEL:Think()
	if ((self.nextUpdate or 0) < CurTime()) then
		local entity = ix.gui.smuggler.entity

		if (entity and self.isLocal) then
			local count = LocalPlayer():GetCharacter():GetInventory():GetItemCount(self.item)

			if (count == 0) then
				self:Remove()
			end
		end

		self.nextUpdate = CurTime() + 0.1
	end
end

function PANEL:Paint(w, h)
	if (ix.gui.smuggler.activeBuy == self or ix.gui.smuggler.activeSell == self) then
		surface.SetDrawColor(ix.config.Get("color"))
	else
		surface.SetDrawColor(0, 0, 0, 100)
	end

	surface.DrawRect(0, 0, w, h)
end

vgui.Register("ixSmugglerItem", PANEL, "DPanel")