local SpawnList = {}

SpawnList = BaseWars.SpawnList
local grenTimeNew = CurTime() + 30

local function LimitDeduct(self, ent, ply)

    self.o_OnRemove = self.OnRemove

    self.OnRemove = function(e)

        local ply = BaseWars.Ents:ValidPlayer(ply)

        if ply then
            ply:GetTable()["limit_" .. ent] = ply:GetTable()["limit_" .. ent] - 1
        end

        e:o_OnRemove()
    end

    ply:GetTable()["limit_" .. ent] = ply:GetTable()["limit_" .. ent] + 1

end

if SERVER then

    local function Spawn(ply, cat, subcat, item)

        if ply.IsBanned and ply:IsBanned() then return end

        if not ply:Alive() then ply:Notify(BaseWars.LANG.DeadBuy, BASEWARS_NOTIFICATION_ERROR) return end

        local l = SpawnList and SpawnList

        if not l then return end

        if not cat or not item then return end

        local i = l[cat]

        if not i then return end

        i = i[subcat]

        if not i then return end

        i = i[item]

        if not i then return end

        local model, price, ent, sf, lim = i.Model, i.Price, i.ClassName, i.UseSpawnFunc, i.Limit
        local gun, drug, ammo, ignore_raid = i.Gun, i.Drug, i.Ammo, i.IgnoreRaid

        local vip = i.VIP
        local HasVIP = not vip or (table.HasValue(BaseWars.Config.VIPRanks, ply:GetUserGroup()) or ply:IsAdmin())

        local level = i.Level
        if gun and (not level or level < BaseWars.Config.LevelSettings.BuyWeapons) then level = BaseWars.Config.LevelSettings.BuyWeapons end

        if (level and not ply:HasLevel(level)) or (vip and not HasVIP) then

            ply:EmitSound("buttons/button10.wav")

        return end

        local tr

        if ent then

            tr = {}

            tr.start = ply:EyePos()
            tr.endpos = tr.start + ply:GetAimVector() * 85
            tr.filter = ply

            tr = util.TraceLine(tr)

        else

            tr = ply:GetEyeTraceNoCursor()

            if not tr.Hit then return end

        end

        local SpawnPos = tr.HitPos + BaseWars.Config.SpawnOffset
        local SpawnAng = ply:EyeAngles()
        SpawnAng.p = 0
        SpawnAng.y = SpawnAng.y + 180
        SpawnAng.y = math.Round(SpawnAng.y / 45) * 45

        if not gun and not drug and not ignore_raid and not ammo and ply:InRaid() then

            ply:Notify(BaseWars.LANG.CannotPurchaseRaid, BASEWARS_NOTIFICATION_ERROR)

        return end

        if string.match(ent, "cw_flash_grenade") or string.match(ent, "cw_frag_grenade") or string.match(ent, "cw_smoke_grenade") then
            if CurTime() < grenTimeNew then
                ply:Notify("You may purchase a grenade in " .. math.Round(grenTimeNew - CurTime()) .. " seconds.", BASEWARS_NOTIFICATION_ERROR)
                return false
            else
                grenTimeNew = CurTime() + 30
                return true
            end
        end



        if ent and not ply:InRaid() then
            if string.match(ent, "bw_weapon_c4") or string.match(ent, "bw_explosive_nuke") or string.match(ent, "bw_explosive_bigbomb") then
                ply:Notify("You cannot purchase these unless you're in an active raid!", BASEWARS_NOTIFICATION_ERROR)
            return end
        end

        if lim then

            local Amount = ply:GetTable()["limit_" .. ent] or 0
            ply:GetTable()["limit_" .. ent] = Amount

            if lim and lim <= Amount then

                ply:Notify(string.format(BaseWars.LANG.EntLimitReached, ent), BASEWARS_NOTIFICATION_ERROR)

            return end

        end

        local Res, Msg
        if gun then

            Res, Msg = hook.Run("BaseWars_PlayerCanBuyGun", ply, ent) -- Player, Gun class

        elseif drug then

            Res, Msg = hook.Run("BaseWars_PlayerCanBuyDrug", ply, ent) -- Player, Drug type

        elseif ent then

            Res, Msg = hook.Run("BaseWars_PlayerCanBuyEntity", ply, ent) -- Player, Entity class

        else

            Res, Msg = hook.Run("BaseWars_PlayerCanBuyProp", ply, ent) -- Player, Entity class

        end

        if Res == false then

            if Msg then

                ply:Notify(Msg, BASEWARS_NOTIFICATION_ERROR)

            end

        return end

        if price > 0 then

            local plyMoney = ply:GetMoney()

            if plyMoney < price then

                ply:Notify(BaseWars.LANG.SpawnMenuMoney, BASEWARS_NOTIFICATION_ERROR)

            return end

            ply:SetMoney(plyMoney - price)
            ply:EmitSound("mvm/mvm_money_pickup.wav")

            ply:Notify(string.format(BaseWars.LANG.SpawnMenuBuy, item, BaseWars.NumberFormat(price)), BASEWARS_NOTIFICATION_MONEY)

        end

        if gun then

            local Ent = ents.Create("bw_weapon")
                Ent.WeaponClass = ent
                Ent.Model = model
                Ent:SetPos(SpawnPos)
                Ent:SetAngles(SpawnAng)
            Ent:Spawn()
            Ent:Activate()
            Ent:CPPISetOwner(ply)

            hook.Run("BaseWars_PlayerBuyGun", ply, Ent) -- Player, Gun entity

        return end

        if drug then

            local Rand = (ent == "Random")
            local Ent = ents.Create("bw_drink_drug")
                if not Rand then

                    Ent:SetDrugEffect(ent)
                    Ent.Random = false

                end

                Ent:SetPos(SpawnPos)
                Ent:SetAngles(SpawnAng)
            Ent:Spawn()
            Ent:Activate()
            Ent:CPPISetOwner(ply)

            hook.Run("BaseWars_PlayerBuyDrug", ply, Ent) -- Player, Drug entity

        return end

        local prop
        local noundo

        if ent then

            local newEnt = ents.Create(ent)

            if not newEnt then return end

            if newEnt.SpawnFunction and sf then

                newEnt = newEnt:SpawnFunction(ply, tr, ent)

                if newEnt.CPPISetOwner then

                    newEnt:CPPISetOwner(ply)

                end

                if newEnt.SetCreator then

                    newEnt:SetCreator(ply)

                end

                if lim then

                    LimitDeduct(newEnt, ent, ply)

                end

                newEnt.CurrentValue = price
                if newEnt.SetUpgradeCost then newEnt:SetUpgradeCost(price) end

                newEnt.DoNotDuplicate = true

                hook.Run("BaseWars_PlayerBuyEntity", ply, newEnt) -- Player, Entity

            return end

            if lim then

                LimitDeduct(newEnt, ent, ply)

            end

            newEnt.CurrentValue = price
            if newEnt.SetUpgradeCost then newEnt:SetUpgradeCost(price) end

            newEnt.DoNotDuplicate = true

            prop = newEnt
            noundo = true

        end

        if not prop then prop = ents.Create(ent or "prop_physics") end
        if not noundo then undo.Create("prop") end

        if not prop or not IsValid(prop) then return end

        prop:SetPos(SpawnPos)
        prop:SetAngles(SpawnAng)

        if model and not ent then

            prop:SetModel(model)

        end

        if lim and not ent then

            LimitDeduct(prop, ent, ply)

        end

        local vname = i.VehicleName
        local vt = list.Get("Vehicles")[vname]

        if vname and vt then
            if prop.SetVehicleClass then prop:SetVehicleClass(vname) end

            prop.VehicleTable = vt
            prop.ClassOverride = vt.Class
            prop.VehicleName = vname

            if vt.KeyValues then
                for k, v in pairs(vt.KeyValues) do
                    prop:SetKeyValue(k, v)
                end
            end

            if vt.Members then
                table.Merge(prop, vt.Members)
            end

            if vt.Model then
                prop:SetModel(vt.Model)
            end
        end

        prop:Spawn()
        prop:Activate()

        if vname and vt then
            hook.Run("PlayerSpawnedVehicle", ply, prop)
        end

        prop:DropToFloor()

        local phys = prop:GetPhysicsObject()

        if IsValid(phys) then

            if i.ShouldFreeze then

                phys:EnableMotion(false)

            else

                phys:Wake()

            end

        end

        undo.AddEntity(prop)
        undo.SetPlayer(ply)
        undo.Finish()

        if prop.CPPISetOwner then

            prop:CPPISetOwner(ply)

        end

        if ent then

            hook.Run("BaseWars_PlayerBuyEntity", ply, prop) -- Player, Entity

        else

            hook.Run("BaseWars_PlayerBuyProp", ply, prop) -- Player, Prop

        end

    end

    concommand.Add("basewars_spawn",function(ply,_,args)

        if not IsValid(ply) then return end
        Spawn(ply, args[1], args[2], args[3], args[4])

    end)

    local function Disallow_Spawning(ply, ...)

        --BaseWars.UTIL.Log(ply, ...)

        if not ply:IsAdmin()  then

            ply:Notify(BaseWars.LANG.UseSpawnMenu, BASEWARS_NOTIFICATION_ERROR)
            return false

        end

    end

    local name = "BaseWars.Disallow_Spawning"

    if BaseWars.Config.RestrictProps then

        hook.Add("PlayerSpawnObject",   name, Disallow_Spawning)

    end

    hook.Add("PlayerSpawnSENT",         name, Disallow_Spawning)
    hook.Add("PlayerGiveSWEP",          name, Disallow_Spawning)
    hook.Add("PlayerSpawnSWEP",         name, Disallow_Spawning)
    hook.Add("PlayerSpawnVehicle",  name, Disallow_Spawning)
    hook.Add("PlayerSpawnNPC",          name, Disallow_Spawning)

return end

local overlayFont = "BaseWars.SpawnList.Overlay"
surface.CreateFont(overlayFont,{

    font = "Roboto",
    size = BaseWars.Config.PricesSize,
    weight = 900,

})

local overlayFont2 = "BaseWars.SpawnList.Overlay.Small"
surface.CreateFont(overlayFont2,{

    font = "Roboto",
    size = 12,
    weight = 800,

})

local PANEL = {}

function PANEL:Init()

    self.Panels = {}

end

function PANEL:AddPanel(name,pnl)

    self.Panels[name] = pnl

    if not self.CurrentPanel then

        pnl:Show()
        self.CurrentPanel = pnl

    else

        pnl:Hide()

    end

end

function PANEL:SwitchTo(name,instant)

    local pnl = self.Panels[name]

    if not pnl then return end

    local oldpnl = self.CurrentPanel

    if pnl == oldpnl then return end

    if oldpnl then

        oldpnl:AlphaTo(0, instant and 0 or 0.2, 0, function(_,pnl) pnl:Hide() end)

    end

    pnl:Show()
    pnl:AlphaTo(255, instant and 0 or 0.2, 0, function() end)

    self.CurrentPanel = pnl

end

vgui.Register("BaseWars.PanelCollection", PANEL, "Panel")

local PANEL = {}

local white = Color(255, 255, 255)
local gray = Color(192, 192, 192)
local black = Color(0, 0, 0)
local errorcolor = Color(255, 100, 100)
local highlight = Color(100, 100, 100, 200)
local orange = Color (255, 165, 0, 200)

function PANEL:CheckError()

    return false

end

function PANEL:Paint(w, h)

    draw.RoundedBox(4, 0, 0, w, h, black)
    draw.RoundedBox(4, 1, 1, w - 2, h - 2, self:CheckError() and errorcolor or white)

    self:DrawTextEntryText(black, highlight, gray)

    return false

end

vgui.Register("BaseWars.ErrorCheckTextEntry", PANEL, "DTextEntry")

local white = Color(255, 255, 255)
local trans = Color(0, 0, 0, 0)

local blue  = Color(0, 90, 200, 180)
local green = Color(90, 200, 0, 180)
local grey  = Color(90, 90, 90, 180)
local red   = Color(200, 0, 20, 180)

local shade = Color(0, 0, 0, 200)

local SpawnList = BaseWars.SpawnList

if not SpawnList then return end

local Models = SpawnList

local enable_popup = CreateClientConVar("bw_enable_popup", "1", true, false)

local function MakeTab(type)
    return function(pnl)

        local cats = pnl:Add("DCategoryList")

        cats:Dock(FILL)

        function cats:Paint() end

        for catName, subT in SortedPairs(Models[type]) do

            if catName == "__inf" then continue end

            local cat = cats:Add(catName)

            local iLayout = vgui.Create("DIconLayout")

            iLayout:Dock(FILL)

            iLayout:SetSpaceX(4)
            iLayout:SetSpaceY(4)

            for name, tab in SortedPairsByMemberValue(subT, "Price") do

                local model = tab.Model
                local money = tab.Price
                local level = tab.Level
                local vip = tab.VIP

                if tab.Gun and (not level or level < BaseWars.Config.LevelSettings.BuyWeapons) then level = BaseWars.Config.LevelSettings.BuyWeapons end

                local icon = iLayout:Add("SpawnIcon")

                icon:SetModel(model)
                icon:SetTooltip(name .. (money > 0 and " (" .. string.format(BaseWars.LANG.CURFORMER, BaseWars.NumberFormat(money)) .. ")" or ""))

                local is = BaseWars.Config.IconSize
                icon:SetSize(is, is)

                function icon:DoClick()

                    local HasLevel = not level or LocalPlayer():HasLevel(level)
                    local HasVIP = not vip or (table.HasValue(BaseWars.Config.VIPRanks, LocalPlayer():GetUserGroup()) or LocalPlayer():IsAdmin())
                    if not HasLevel or not HasVIP then

                        surface.PlaySound("buttons/button10.wav")

                    return end

                    local myMoney = LocalPlayer():GetMoney()

                    surface.PlaySound("ui/buttonclickrelease.wav")

                    local a1, a2, a3 = type, catName, name

                    local function DoIt()

                        RunConsoleCommand("basewars_spawn", type, catName, name)

                    end

                    if (money > 0) and not (myMoney / 100 > money) then

                        if myMoney < money then

                            Derma_Message(BaseWars.LANG.SpawnMenuMoney, "Error")

                        return end

                        if enable_popup:GetBool() then
                            Derma_Query(string.format(BaseWars.LANG.SpawnMenuBuyConfirm, name, BaseWars.NumberFormat(money)),
                                BaseWars.LANG.SpawnMenuConf, "   " .. BaseWars.LANG.Yes .. "   ", DoIt, "   " .. BaseWars.LANG.No .. "   ")
                        else
                            DoIt()
                        end

                    else

                        DoIt()

                    end


                end

                function icon:Paint(w, h)

                    local myMoney = LocalPlayer():GetMoney()
                    local HasLevel = not level or LocalPlayer():HasLevel(level)
                    local HasVIP = not vip or (table.HasValue(BaseWars.Config.VIPRanks, LocalPlayer():GetUserGroup()) or LocalPlayer():IsAdmin())

                    local DrawCol = green

                    if not HasVIP then

                        DrawCol = orange

                    elseif not HasLevel then

                        DrawCol = grey

                    elseif money <= 0 then

                        DrawCol = trans

                    elseif money >= myMoney * 2 then

                        DrawCol = grey

                    elseif money > myMoney then

                        DrawCol = red

                    elseif money < myMoney / 100 then

                        DrawCol = blue

                    end

                    draw.RoundedBox(4, 1, 1, w - 2, h - 2, DrawCol)

                end

                --local pO = icon.PaintOver

                function icon:PaintOver(w, h)

                    --pO(self, w, h)

                    local text

                    local HasVIP = not vip or (table.HasValue(BaseWars.Config.VIPRanks, LocalPlayer():GetUserGroup()) or LocalPlayer():IsAdmin())
                    if not HasVIP then

                        text = "VIP ONLY"

                        draw.DrawText(text, overlayFont2, w / 2, h / 2, shade, TEXT_ALIGN_CENTER, TEXT_ALIGN_CENTER)
                        draw.DrawText(text, overlayFont2, w / 2 - 2, h / 2 - 2, white, TEXT_ALIGN_CENTER, TEXT_ALIGN_CENTER)

                    return end

                    local HasLevel = not level or LocalPlayer():HasLevel(level)
                    if not HasLevel then

                        text = "LVL " .. level

                        draw.DrawText(text, overlayFont2, w / 2, h / 2, shade, TEXT_ALIGN_CENTER, TEXT_ALIGN_CENTER)
                        draw.DrawText(text, overlayFont2, w / 2 - 2, h / 2 - 2, white, TEXT_ALIGN_CENTER, TEXT_ALIGN_CENTER)

                    return end

                    if money > 0 then

                        text = string.format(BaseWars.LANG.CURFORMER, BaseWars.NumberFormat(money))

                        draw.DrawText(text, overlayFont, w - 2, h - 14, shade, TEXT_ALIGN_RIGHT)
                        draw.DrawText(text, overlayFont, w - 4, h - 16, white, TEXT_ALIGN_RIGHT)

                    end

                    text = (utf8.sub and utf8.sub(name, 1, 11) or string.sub(name, 1, 11)) .. ((utf8.len and utf8.len(name) or string.len(name)) <= 11 and "" or "...")

                    draw.DrawText(text, overlayFont2, 4, 4, shade, TEXT_ALIGN_LEFT)
                    draw.DrawText(text, overlayFont2, 2, 2, white, TEXT_ALIGN_LEFT)

                end

            end

            cat:SetContents(iLayout)
            cat:SetExpanded(true)

        end

    end

end

local Panels = {

    Default = function(pnl)

        local lbl = pnl:Add("ContentHeader")

        lbl:SetPos(16, 0)

        lbl:SetText(BaseWars.LANG.BaseWarsSpawnlist)

        local lbl = pnl:Add("DLabel")

        lbl:SetPos(16, 64)

        lbl:SetFont("DermaLarge")
        lbl:SetText(BaseWars.LANG.CategoryLeft)

        lbl:SetBright(true)

        lbl:SizeToContents()

    end,

}

local function MakeSpawnList()

    local pnl = vgui.Create("DPanel")

    function pnl:Paint(w,h) end

    local leftPanel = pnl:Add("DPanel")

    leftPanel:Dock(LEFT)
    leftPanel:SetWide(256 - 64)
    leftPanel:DockPadding(1, 1, 1, 1)

    local tree = leftPanel:Add("DTree")

    function tree:Paint() end

    tree:Dock(FILL)

    local rightPanel = pnl:Add("BaseWars.PanelCollection")

    rightPanel:Dock(FILL)

    rightPanel:SetMouseInputEnabled(true)
    rightPanel:SetKeyboardInputEnabled(true)

    local defaultNode = tree:AddNode(BaseWars.LANG.BaseWarsSpawnlist)

    function defaultNode:OnNodeSelected()

        rightPanel:SwitchTo("Default")

    end

    defaultNode:SetIcon("icon16/application_view_tile.png")

    defaultNode:SetExpanded(true, true)

    defaultNode:GetRoot():SetSelectedItem(defaultNode)

    local i = 0
    for key, build in SortedPairs(BaseWars.SpawnList) do
        i = i + 1
        local idx = tostring(i)

        local node = defaultNode:AddNode(build.__inf.name or "(UNNAMED)")

        local ico = build.__inf.icon or "icon16/cancel.png"
        node:SetIcon(ico)

        local container = rightPanel:Add("DPanel")
        function container:Paint() end
        container:Dock(FILL)

        local ap = MakeTab(key)
        pcall(ap, container)

        rightPanel:AddPanel(idx, container)

        function node:OnNodeSelected()
            rightPanel:SwitchTo(idx)
        end

    end

    for name, build in next, Panels do

        local container = rightPanel:Add("DPanel")
        function container:Paint() end
        container:Dock(FILL)

        pcall(build, container)
        rightPanel:AddPanel(name, container)

    end

    rightPanel:SwitchTo("Default", true)

    return pnl

end

spawnmenu.AddCreationTab("#spawnmenu.category.basewars", MakeSpawnList, "icon16/building.png", BaseWars.Config.RestrictProps and -100 or 2)

spawnmenu.Reload = spawnmenu.Reload or concommand.GetTable().spawnmenu_reload
concommand.Add("spawnmenu_reload", function(...)
    spawnmenu.Reload(...)
    if GetConVar("developer"):GetInt() < 2 then
        local toRemove = {
            "#spawnmenu.category.saves",
            "#spawnmenu.category.dupes",
            "#spawnmenu.category.postprocess",
            "#spawnmenu.category.vehicles",
            "#spawnmenu.category.weapons",
            "#spawnmenu.category.npcs",
            "#spawnmenu.category.entities"
        }
        local i = 1
        for k, v in next, g_SpawnMenu.CreateMenu.Items do
            if table.HasValue(toRemove, v.Name) then
                g_SpawnMenu.CreateMenu.tabScroller.Panels[i] = nil
                g_SpawnMenu.CreateMenu.Items[k] = nil
                v.Tab:Remove()
            end
            i = i + 1
        end
    end
end)

BaseWars.SpawnMenuReload = BaseWars.SpawnMenuReload or concommand.GetTable().spawnmenu_reload