--[[

     Multicolor Awesome WM theme 2.0
     github.com/lcpz

--]]

local gears = require('gears')
local lain = require('lain')
local awful = require('awful')
local wibox = require('wibox')
local dpi = require('beautiful.xresources').apply_dpi
local naughty = require('naughty')
local settings = (function()
	local status, settings = pcall(function()
		return dofile(os.getenv('HOME') .. '/.config/awesome/settings.lua')
	end)
	if status then
		return settings
	else
		naughty.notify({
			preset = naughty.config.presets.critical,
			title = 'Error while parsing settings!',
			text = settings,
		})
		return {}
	end
end)()

local os = os
local my_table = awful.util.table or gears.table -- 4.{0,1} compatibility

local theme = {}
theme.confdir = os.getenv('HOME') .. '/.config/awesome/'
theme.wallpaper = os.getenv('HOME') .. '/.config/awesome/' .. (settings['wallpaper'] or 'wall.png')
theme.font = 'Terminus 8'
theme.menu_bg_normal = '#000000'
theme.menu_bg_focus = '#000000'
theme.bg_normal = '#000000'
theme.bg_focus = '#000000'
theme.bg_urgent = '#000000'
theme.fg_normal = '#aaaaaa'
theme.fg_focus = '#ff8c00'
theme.fg_urgent = '#af1d18'
theme.fg_minimize = '#ffffff'
theme.border_width = dpi(1)
theme.border_normal = '#1c2022'
theme.border_focus = '#606060'
theme.border_marked = '#3ca4d8'
theme.menu_border_width = 0
theme.menu_width = dpi(130)
theme.menu_submenu_icon = theme.confdir .. '/icons/submenu.png'
theme.menu_fg_normal = '#aaaaaa'
theme.menu_fg_focus = '#ff8c00'
theme.menu_bg_normal = '#050505dd'
theme.menu_bg_focus = '#050505dd'
theme.widget_cpu = theme.confdir .. '/icons/info/cpu.png'
theme.widget_mem = theme.confdir .. '/icons/info/mem.png'
theme.widget_netdown = theme.confdir .. '/icons/info/download.png'
theme.widget_netup = theme.confdir .. '/icons/info/upload.png'
theme.widget_bat_charge = theme.confdir .. '/icons/info/batcharge.png'
theme.widget_bat_empty = theme.confdir .. '/icons/info/batempty.png'
theme.widget_bat_low = theme.confdir .. '/icons/info/batlow.png'
theme.widget_bat_mid = theme.confdir .. '/icons/info/batmid.png'
theme.widget_bat_high = theme.confdir .. '/icons/info/bathigh.png'
theme.widget_bat_full = theme.confdir .. '/icons/info/batfull.png'
theme.widget_vol_mute = theme.confdir .. '/icons/info/volmute.png'
theme.widget_vol_low = theme.confdir .. '/icons/info/vollow.png'
theme.widget_vol_high = theme.confdir .. '/icons/info/volhigh.png'
theme.taglist_squares_sel = theme.confdir .. '/icons/square_a.png'
theme.taglist_squares_unsel = theme.confdir .. '/icons/square_b.png'
theme.tasklist_plain_task_name = true
theme.tasklist_disable_icon = true
theme.useless_gap = 0
theme.layout_tile = theme.confdir .. '/icons/tile.png'
theme.layout_tilegaps = theme.confdir .. '/icons/tilegaps.png'
theme.layout_tileleft = theme.confdir .. '/icons/tileleft.png'
theme.layout_tilebottom = theme.confdir .. '/icons/tilebottom.png'
theme.layout_tiletop = theme.confdir .. '/icons/tiletop.png'
theme.layout_fairv = theme.confdir .. '/icons/fairv.png'
theme.layout_fairh = theme.confdir .. '/icons/fairh.png'
theme.layout_spiral = theme.confdir .. '/icons/spiral.png'
theme.layout_dwindle = theme.confdir .. '/icons/dwindle.png'
theme.layout_max = theme.confdir .. '/icons/max.png'
theme.layout_fullscreen = theme.confdir .. '/icons/fullscreen.png'
theme.layout_magnifier = theme.confdir .. '/icons/magnifier.png'
theme.layout_floating = theme.confdir .. '/icons/floating.png'
theme.titlebar_close_button_normal = theme.confdir .. '/icons/titlebar/close_normal.png'
theme.titlebar_close_button_focus = theme.confdir .. '/icons/titlebar/close_focus.png'
theme.titlebar_minimize_button_normal = theme.confdir .. '/icons/titlebar/minimize_normal.png'
theme.titlebar_minimize_button_focus = theme.confdir .. '/icons/titlebar/minimize_focus.png'
theme.titlebar_ontop_button_normal_inactive = theme.confdir .. '/icons/titlebar/ontop_normal_inactive.png'
theme.titlebar_ontop_button_focus_inactive = theme.confdir .. '/icons/titlebar/ontop_focus_inactive.png'
theme.titlebar_ontop_button_normal_active = theme.confdir .. '/icons/titlebar/ontop_normal_active.png'
theme.titlebar_ontop_button_focus_active = theme.confdir .. '/icons/titlebar/ontop_focus_active.png'
theme.titlebar_sticky_button_normal_inactive = theme.confdir .. '/icons/titlebar/sticky_normal_inactive.png'
theme.titlebar_sticky_button_focus_inactive = theme.confdir .. '/icons/titlebar/sticky_focus_inactive.png'
theme.titlebar_sticky_button_normal_active = theme.confdir .. '/icons/titlebar/sticky_normal_active.png'
theme.titlebar_sticky_button_focus_active = theme.confdir .. '/icons/titlebar/sticky_focus_active.png'
theme.titlebar_floating_button_normal_inactive = theme.confdir .. '/icons/titlebar/floating_normal_inactive.png'
theme.titlebar_floating_button_focus_inactive = theme.confdir .. '/icons/titlebar/floating_focus_inactive.png'
theme.titlebar_floating_button_normal_active = theme.confdir .. '/icons/titlebar/floating_normal_active.png'
theme.titlebar_floating_button_focus_active = theme.confdir .. '/icons/titlebar/floating_focus_active.png'
theme.titlebar_maximized_button_normal_inactive = theme.confdir .. '/icons/titlebar/maximized_normal_inactive.png'
theme.titlebar_maximized_button_focus_inactive = theme.confdir .. '/icons/titlebar/maximized_focus_inactive.png'
theme.titlebar_maximized_button_normal_active = theme.confdir .. '/icons/titlebar/maximized_normal_active.png'
theme.titlebar_maximized_button_focus_active = theme.confdir .. '/icons/titlebar/maximized_focus_active.png'

theme.tasklist_fg_minimize = '#b3b3b3'
theme.tasklist_bg_minimize = '#4d4d4d'

local markup = lain.util.markup

local function build_widget_list(widgets)
	local out = {}
	local last_bg = 'alpha'

	for _, widget in pairs(widgets) do
		table.insert(out, lain.util.separators.arrow_left(last_bg, widget.bg))

		local bg_widget = wibox.widget.background(wibox.container.margin(widget.widget, 5, 5), widget.bg)
		bg_widget.fg = '#111111'
		table.insert(out, bg_widget)

		last_bg = widget.bg
	end

	return out
end

local info_widgets = {}

-- > Net
local netdowninfo = wibox.widget.textbox()
local netupinfo = lain.widget.net({
	settings = function()
		-- luacheck: globals widget net_now
		widget:set_text(net_now.sent)
		netdowninfo:set_text(net_now.received)
	end,
})

table.insert(info_widgets, {
	widget = wibox.layout.fixed.horizontal(wibox.widget.imagebox(theme.widget_netdown), netdowninfo),
	bg = '#87af5f'
})
table.insert(info_widgets, {
	widget = wibox.layout.fixed.horizontal(wibox.widget.imagebox(theme.widget_netup), netupinfo.widget),
	bg = '#e54c62'
})
-- < Net

-- > Battery
if settings['show_battery'] == true then
	local baticon = wibox.widget.imagebox(nil)
	local bat = lain.widget.bat({
		settings = function()
			-- luacheck: globals widget bat_now
			if bat_now.ac_status == 1 or bat_now.perc == 'N/A' then
				baticon:set_image(theme.widget_bat_charge)
			elseif bat_now.perc < 5 then
				baticon:set_image(theme.widget_bat_empty)
			elseif bat_now.perc < 15 then
				baticon:set_image(theme.widget_bat_low)
			elseif bat_now.perc < 50 then
				baticon:set_image(theme.widget_bat_mid)
			elseif bat_now.perc < 95 then
				baticon:set_image(theme.widget_bat_high)
			else
				baticon:set_image(theme.widget_bat_full)
			end

			local perc = bat_now.perc ~= 'N/A' and bat_now.perc .. '%' or bat_now.perc

			if bat_now.ac_status == 1 then
				perc = perc .. ' plug'
			end

			widget:set_markup(markup.fontfg(theme.font, theme.fg_normal, perc .. ' '))
		end,
	})
	table.insert(info_widgets, {
		widget = wibox.layout.fixed.horizontal(baticon, bat.widget),
		bg = '#e54c62'
	})
end
-- < Battery

-- > ALSA volume
local volumeicon = wibox.widget.imagebox(nil)
local volume = lain.widget.alsa({
	settings = function()
		-- luacheck: globals widget volume_now
		if volume_now.status == 'off' then
			volumeicon:set_image(theme.widget_vol_mute)
			volume_now.level = 'M ' .. volume_now.level
		elseif volume_now.level == 0 then
			volumeicon:set_image(theme.widget_vol_mute)
		elseif volume_now.level <= 50 then
			volumeicon:set_image(theme.widget_vol_low)
		else
			volumeicon:set_image(theme.widget_vol_high)
		end

		widget:set_text(' ' .. volume_now.level .. '%')
	end,
})

local volumebuttons = awful.util.table.join(
    awful.button({}, 1, function() -- left click
		os.execute(string.format('%s set %s toggle', volume.cmd, volume.togglechannel or volume.channel))
		volume.update()
    end),
	awful.button({}, 4, function()
		os.execute(string.format('%s set %s 1%%+', volume.cmd, volume.channel))
		volume.update()
	end),
	awful.button({}, 5, function()
		os.execute(string.format('%s set %s 1%%-', volume.cmd, volume.channel))
		volume.update()
	end)
)

volume.widget:buttons(volumebuttons)
volumeicon:buttons(volumebuttons)

table.insert(info_widgets, {
	widget = wibox.layout.fixed.horizontal(volumeicon, volume.widget),
	bg = '#7493d2'
})
-- < ALSA volume

-- > MEM
local memory = lain.widget.mem({
	settings = function()
		-- luacheck: globals widget mem_now
		widget:set_text(mem_now.used .. 'M')
	end,
})
table.insert(info_widgets, {
	widget = wibox.layout.fixed.horizontal(wibox.widget.imagebox(theme.widget_mem), memory.widget),
	bg = '#e0da37'
})
-- < MEM

-- > CPU
local cpu = lain.widget.cpu({
	settings = function()
		-- luacheck: globals widget cpu_now
		widget:set_markup(cpu_now.usage .. '%')
	end,
})
table.insert(info_widgets, {
	widget = wibox.layout.fixed.horizontal(wibox.widget.imagebox(theme.widget_cpu), cpu.widget),
	bg = '#e33a6e'
})
-- < CPU

-- > fs
local fs = lain.widget.fs({
	notification_preset = { font = 'Monospace 10', fg = theme.fg_normal },
	settings = function()
		-- luacheck: max line length 150, globals widget fs_now
		widget:set_text(
			fs_now['/'].percentage
				.. '% ('
				.. string.format('%.3f', fs_now['/'].free)
				.. ' '
				.. fs_now['/'].units
				.. ' left)'
		)
	end,
})
fs.widget:buttons(gears.table.join(awful.button({}, 1, function()
	awful.spawn('Thunar')
end)))
table.insert(info_widgets, {
	widget = fs.widget,
	bg = '#80d9d8'
})
-- < fs

-- > Textclock
os.setlocale(os.getenv('LANG')) -- to localize the clock
--local clockicon = wibox.widget.imagebox(theme.widget_clock)
local mytextclock = wibox.widget.textclock('%I:%M %a %d.%m')
mytextclock.font = theme.font

lain.widget.cal({
	attach_to = { mytextclock },
	notification_preset = {
		font = 'Monospace 10',
		fg = theme.fg_normal,
		bg = theme.bg_normal,
	},
})
table.insert(info_widgets, {
	widget = mytextclock,
	bg = '#7788af'
})
-- < Textclock

-- MPD
--[[
local mpdicon = wibox.widget.imagebox()
theme.mpd = lain.widget.mpd({
    settings = function()
        mpd_notification_preset = {
            text = string.format("%s [%s] - %s\n%s", mpd_now.artist,
                   mpd_now.album, mpd_now.date, mpd_now.title)
        }

        if mpd_now.state == "play" then
            artist = mpd_now.artist .. " > "
            title  = mpd_now.title .. " "
            mpdicon:set_image(theme.widget_note_on)
        elseif mpd_now.state == "pause" then
            artist = "mpd "
            title  = "paused "
        else
            artist = ""
            title  = ""
            --mpdicon:set_image() -- not working in 4.0
            mpdicon._private.image = nil
            mpdicon:emit_signal("widget::redraw_needed")
            mpdicon:emit_signal("widget::layout_changed")
        end
        widget:set_markup(markup.fontfg(theme.font, "#e54c62", artist) .. markup.fontfg(theme.font, "#b2b2b2", title))
    end
})
]]
--

local final_info_widgets = build_widget_list(info_widgets)

function theme.at_screen_connect(s)
	-- Quake application
	s.quake = lain.util.quake({ app = awful.util.terminal })

	-- If wallpaper is a function, call it with the screen
	local wallpaper = theme.wallpaper
	if type(wallpaper) == 'function' then
		wallpaper = wallpaper(s)
	end
	gears.wallpaper.maximized(wallpaper, s, true)

	-- Tags
	awful.tag(awful.util.tagnames, s, awful.layout.layouts[1])

	-- Create a promptbox for each screen
	s.mypromptbox = awful.widget.prompt()
	-- Create an imagebox widget which will contains an icon indicating which layout we're using.
	-- We need one layoutbox per screen.
	s.mylayoutbox = awful.widget.layoutbox(s)
	s.mylayoutbox:buttons(my_table.join(
		awful.button({}, 1, function()
			awful.layout.inc(1)
		end),
		awful.button({}, 2, function()
			awful.layout.set(awful.layout.layouts[1])
		end),
		awful.button({}, 3, function()
			awful.layout.inc(-1)
		end),
		awful.button({}, 4, function()
			awful.layout.inc(1)
		end),
		awful.button({}, 5, function()
			awful.layout.inc(-1)
		end)
	))
	-- Create a taglist widget
	s.mytaglist = awful.widget.taglist(s, awful.widget.taglist.filter.all, awful.util.taglist_buttons)

	-- Create a tasklist widget
	s.mytasklist = awful.widget.tasklist({
		screen = s,
		filter = awful.widget.tasklist.filter.minimizedcurrenttags,
		buttons = awful.util.tasklist_buttons,
		style = {
			shape = function(cr, w, h)
				gears.shape.partially_rounded_rect(cr, w, h, false, false, true, true, 10)
			end,
		},
		layout = {
			spacing = 5,
			layout = wibox.layout.flex.horizontal,
		},
		widget_template = {
			{
				{
					id = 'text_role',
					widget = wibox.widget.textbox,
				},
				left = 10,
				right = 10,
				widget = wibox.container.margin,
			},
			id = 'background_role',
			widget = wibox.container.background,
		},
	})
	s.mytasklist = wibox.container.margin(s.mytasklist, 10, 10, 0, 0)

	-- Create the wibox
	s.mywibox =
		awful.wibar({ position = 'top', screen = s, height = dpi(19), bg = theme.bg_normal, fg = theme.fg_normal })

	-- Add widgets to the wibox
	s.mywibox:setup({
		layout = wibox.layout.align.horizontal,
		{ -- Left widgets
			layout = wibox.layout.fixed.horizontal,
			s.mylayoutbox,
			s.mytaglist,
			s.mypromptbox,
			--mpdicon,
			--theme.mpd.widget,
		},
		s.mytasklist, -- Middle widget
		--nil,
		gears.table.join(
			{ -- Right widgets
				layout = wibox.layout.fixed.horizontal,
				wibox.container.margin(wibox.widget.systray(), 0, 5)
			},
			final_info_widgets
		),
	})
end

return theme