local PANEL = {}

local COLOR_BG = Color(30, 30, 30, 240)
local COLOR_HEADER = Color(20, 20, 20, 255)
local COLOR_ACCENT = Color(200, 50, 50) -- Red for warnings
local COLOR_TEXT = Color(240, 240, 240)
local COLOR_TEXT_DIM = Color(180, 180, 180)

function PANEL:Init()
    self:SetSize(ScrW() * 0.6, ScrH() * 0.7)
    self:Center()
    self:MakePopup()
    self:SetTitle("")
    self:ShowCloseButton(false)

    self.admins = {}
    self.warns = {}

    -- Close Button
    local closeBtn = self:Add("DButton")
    closeBtn:SetSize(40, 30)
    closeBtn:SetPos(self:GetWide() - 40, 0)
    closeBtn:SetText("X")
    closeBtn:SetFont("ixMediumFont")
    closeBtn:SetTextColor(COLOR_TEXT)
    closeBtn.Paint = function(s, w, h)
        if (s:IsHovered()) then
            draw.RoundedBox(0, 0, 0, w, h, Color(200, 50, 50))
        end
    end
    closeBtn.DoClick = function()
        self:Close()
    end

    -- Container
    self.container = self:Add("Panel")
    self.container:Dock(FILL)
    self.container:DockMargin(10, 35, 10, 10)

    -- Left: Admin List
    self.leftPanel = self.container:Add("Panel")
    self.leftPanel:Dock(LEFT)
    self.leftPanel:SetWide(self:GetWide() * 0.4)
    self.leftPanel:DockMargin(0, 0, 10, 0)

    self.scroll = self.leftPanel:Add("DScrollPanel")
    self.scroll:Dock(FILL)

    -- Right: Details & History
    self.rightPanel = self.container:Add("Panel")
    self.rightPanel:Dock(FILL)
    self.rightPanel.Paint = function(s, w, h)
        draw.RoundedBox(4, 0, 0, w, h, Color(40, 40, 40, 255))
    end

    self.details = self.rightPanel:Add("Panel")
    self.details:Dock(TOP)
    self.details:SetTall(150)
    self.details:DockPadding(15, 15, 15, 15)

    self.historyScroll = self.rightPanel:Add("DScrollPanel")
    self.historyScroll:Dock(FILL)
    self.historyScroll:DockMargin(10, 10, 10, 10)

    self.noSelected = self.rightPanel:Add("DLabel")
    self.noSelected:SetText("Выберите администратора из списка слева")
    self.noSelected:SetFont("ixMediumFont")
    self.noSelected:Dock(FILL)
    self.noSelected:SetContentAlignment(5)
    self.noSelected:SetTextColor(COLOR_TEXT_DIM)
end

function PANEL:Populate(admins, warns)
    self.admins = admins
    self.warns = warns

    local sortedAdmins = {}
    for k, v in pairs(admins) do
        table.insert(sortedAdmins, v)
    end
    table.sort(sortedAdmins, function(a, b)
        if (a.online != b.online) then return a.online end
        return a.name < b.name
    end)

    for _, admin in ipairs(sortedAdmins) do
        local btn = self.scroll:Add("DButton")
        btn:Dock(TOP)
        btn:SetTall(50)
        btn:DockMargin(0, 0, 0, 5)
        btn:SetText("")
        
        local warnCount = (warns[admin.steamID] and warns[admin.steamID].count) or 0
        
        btn.Paint = function(s, w, h)
            local bg = s:IsHovered() and Color(60, 60, 60) or Color(45, 45, 45)
            draw.RoundedBox(4, 0, 0, w, h, bg)
            
            -- Online/Offline Indicator
            surface.SetDrawColor(admin.online and Color(100, 255, 100) or Color(150, 150, 150))
            surface.DrawRect(3, 3, 4, h - 6)

            draw.SimpleText(admin.name, "ixMediumFont", 15, h/2 - 8, COLOR_TEXT, TEXT_ALIGN_LEFT, TEXT_ALIGN_CENTER)
            draw.SimpleText(admin.rank, "ixSmallFont", 15, h/2 + 10, COLOR_TEXT_DIM, TEXT_ALIGN_LEFT, TEXT_ALIGN_CENTER)
            
            local warnCol = warnCount > 0 and COLOR_ACCENT or COLOR_TEXT_DIM
            draw.SimpleText("Warns: " .. warnCount .. "/3", "ixMediumFont", w - 15, h/2, warnCol, TEXT_ALIGN_RIGHT, TEXT_ALIGN_CENTER)
        end
        
        btn.DoClick = function()
            self:ShowAdminDetails(admin)
        end
    end
end

function PANEL:ShowAdminDetails(admin)
    self.noSelected:SetVisible(false)
    self.details:Clear()
    self.historyScroll:Clear()

    local name = self.details:Add("DLabel")
    name:SetText(admin.name)
    name:SetFont("ixMediumFont") -- Fixed font
    name:Dock(TOP)
    name:SetTextColor(COLOR_TEXT)
    name:SizeToContents()

    local steamid = self.details:Add("DLabel")
    steamid:SetText(admin.steamID)
    steamid:SetFont("ixSmallFont")
    steamid:Dock(TOP)
    steamid:SetTextColor(COLOR_TEXT_DIM)
    steamid:SetMouseInputEnabled(true)
    steamid:SetCursor("hand")
    steamid.DoClick = function()
        SetClipboardText(admin.steamID)
        surface.PlaySound("ui/buttonclick.wav")
        LocalPlayer():Notify("SteamID скопирован: " .. admin.steamID)
    end

    local actionPanel = self.details:Add("Panel")
    actionPanel:Dock(BOTTOM)
    actionPanel:SetTall(40)

    local addWarn = actionPanel:Add("ixMenuButton")
    addWarn:SetText("ВЫДАТЬ ВЫГОВОР")
    addWarn:Dock(LEFT)
    addWarn:SetWide(150)
    addWarn.DoClick = function()
        Derma_StringRequest("Выдача выговора", "Введите причину выговора для " .. admin.name, "", function(text)
            net.Start("ixWarnAdd")
                net.WriteString(admin.steamID)
                net.WriteString(text)
            net.SendToServer()
            self:Close()
        end)
    end

    -- History
    local warnData = self.warns[admin.steamID]
    if (warnData and warnData.history) then
        for i = #warnData.history, 1, -1 do
            local h = warnData.history[i]
            local entry = self.historyScroll:Add("Panel")
            entry:Dock(TOP)
            entry:SetTall(60)
            entry:DockMargin(0, 0, 0, 5)
            
            entry.Paint = function(s, w, h_tall)
                draw.RoundedBox(4, 0, 0, w, h_tall, Color(50, 50, 50))
                local typeText = h.type == "add" and "[ВЫДАНО]" or "[СНЯТО]"
                local typeCol = h.type == "add" and COLOR_ACCENT or Color(100, 200, 100)
                
                draw.SimpleText(typeText .. " От: " .. h.admin, "ixSmallFont", 10, 15, typeCol)
                draw.SimpleText(os.date("%d/%m/%Y %H:%M", h.time), "ixSmallFont", w - 10, 15, COLOR_TEXT_DIM, TEXT_ALIGN_RIGHT)
                draw.SimpleText(h.reason, "ixMediumFont", 10, 40, COLOR_TEXT)
            end

            if (h.type == "add" and admin.online) then
                local remove = entry:Add("DButton")
                remove:SetText("Снять")
                remove:SetSize(60, 20)
                remove:SetPos(self.historyScroll:GetWide() - 70, 35)
                remove.DoClick = function()
                    net.Start("ixWarnRemove")
                        net.WriteString(admin.steamID)
                        net.WriteInt(i, 16)
                    net.SendToServer()
                    self:Close()
                end
            end
        end
    end
end

function PANEL:Paint(w, h)
    draw.RoundedBox(4, 0, 0, w, h, COLOR_BG)
    draw.RoundedBoxEx(4, 0, 0, w, 30, COLOR_HEADER, true, true, false, false)
    draw.SimpleText("СИСТЕМА ВЫГОВОРОВ (WARN SYSTEM)", "ixMediumFont", 10, 15, COLOR_TEXT, TEXT_ALIGN_LEFT, TEXT_ALIGN_CENTER)
end

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