-- Based on: <https://github.com/BlingCorp/bling/blob/master/widget/tabbar/default.lua>
local gears = require("gears")
local wibox = require("wibox")

local beautiful = require("beautiful")

local bg_normal = beautiful.tabbar_bg_normal or beautiful.bg_normal or "#ffffff"
local fg_normal = beautiful.tabbar_fg_normal or beautiful.fg_normal or "#000000"
local bg_focus = beautiful.tabbar_bg_focus or beautiful.bg_focus or "#000000"
local fg_focus = beautiful.tabbar_fg_focus or beautiful.fg_focus or "#ffffff"
local bg_focus_inactive = beautiful.tabbar_bg_focus_inactive or bg_focus
local fg_focus_inactive = beautiful.tabbar_fg_focus_inactive or fg_focus
local bg_normal_inactive = beautiful.tabbar_bg_normal_inactive or bg_normal
local fg_normal_inactive = beautiful.tabbar_fg_normal_inactive or fg_normal
local font = beautiful.tabbar_font or beautiful.font or "Fira Code 13"
local size = beautiful.tabbar_size or 20
local position = beautiful.tabbar_position or "top"

local function create(c, focused_bool, buttons, inactive_bool)
	local flexlist = wibox.layout.flex.horizontal()
	local title_temp = c.name or c.class or "-"
	title_temp = gears.string.xml_escape(title_temp)
	local bg_temp = inactive_bool and bg_normal_inactive or bg_normal
	local fg_temp = inactive_bool and fg_normal_inactive or fg_normal
	if focused_bool then
		bg_temp = inactive_bool and bg_focus_inactive or bg_focus
		fg_temp = inactive_bool and fg_focus_inactive or fg_focus
	end
	local text_temp = wibox.widget.textbox()
	text_temp.align = "center"
	text_temp.valign = "center"
	text_temp.font = font
	text_temp.markup = "<span foreground='" .. fg_temp .. "'>" .. title_temp .. "</span>"
	c:connect_signal("property::name", function(_)
		local title_temp = c.name or c.class or "-"
		text_temp.markup = "<span foreground='" .. fg_temp .. "'>" .. title_temp .. "</span>"
	end)
	local wid_temp = wibox.widget({
		text_temp,
		buttons = buttons,
		bg = bg_temp,
		widget = wibox.container.background(),
	})
	return wid_temp
end

return {
	layout = wibox.layout.flex.horizontal,
	create = create,
	position = position,
	size = size,
	bg_normal = bg_normal,
	bg_focus = bg_focus,
}
