-- Standard awesome library
local gears = require("gears")
local awful = require("awful")
awful.rules = require("awful.rules")
require("awful.autofocus")
-- Widget and layout library
local wibox = require("wibox")
-- Theme handling library
local beautiful = require("beautiful")
-- Notification library
local naughty = require("naughty")
local menubar = require("menubar")
   menubar.cache_entries = false
   menubar.app_folders =
   {
     '/usr/share/applications/',
     '/user/share/applications/kde4/',
     '/usr/local/share/applications/',
     '~/.local/share/applications'
   }
   menubar.show_categories = false
-- Vicious
local vicious = require("vicious")
--Revelation
local revelation = require("revelation")
--Freedesktop Not working (;_;)
require('freedesktop.utils')
  freedesktop.utils.terminal = terminal
  freedesktop.utils.icon_theme = 'Faenza-Dark'
require('freedesktop.menu')

-- {{{ Error handling
-- Check if awesome encountered an error during startup and fell back to
-- another config (This code will only ever execute for the fallback config)
if awesome.startup_errors then
    naughty.notify({ preset = naughty.config.presets.critical,
                     title = "Oops, there were errors during startup!",
                     text = awesome.startup_errors })
end

-- Handle runtime errors after startup
do
    local in_error = false
    awesome.connect_signal("debug::error", function (err)
        -- Make sure we don't go into an endless error loop
        if in_error then return end
        in_error = true

        naughty.notify({ preset = naughty.config.presets.critical,
                         title = "Oops, an error happened!",
                         text = err })
        in_error = false
    end)
end
-- }}}

-- {{{ Variable definitions
local home = os.getenv("HOME")
terminal = "urxvt"
editor = "emacs"
editor_cmd = editor
modkey = "Mod4"

-- Themes define colours, icons, and wallpapers
beautiful.init(home .. "/.config/awesome/themes/zenburn/theme.lua") 

-- Table of layouts to cover with awful.layout.inc, order matters.
local layouts =
{
    awful.layout.suit.max,
    awful.layout.suit.floating,
    awful.layout.suit.fair,
    awful.layout.suit.fair.horizontal,
    awful.layout.suit.spiral,
    awful.layout.suit.spiral.dwindle,
    awful.layout.suit.tile,
    awful.layout.suit.tile.left,
    awful.layout.suit.tile.bottom,
    awful.layout.suit.tile.top,
    awful.layout.suit.max.fullscreen,
    awful.layout.suit.magnifier
}
-- }}}

-- {{{ Tags
-- Define a tag table which hold all screen tags.
tags = {}
for s = 1, screen.count() do
    -- Each screen has its own tag table.
    tags[s] = awful.tag({ '1 ', '1 ', '2 ', '3 ', '5 ', '8 ', '13 ', '21 ', '34 ', '55 ' }, s, layouts[1])
end
-- }}}


-- {{{ Wallpaper

if beautiful.wallpaper then
    for s = 1, screen.count() do
       gears.wallpaper.maximized(beautiful.wallpaper, s, true)
    end
end


wallpaper_cmd = "awsetbg -f -r " .. home .. "/Pictures/Wallpapers"
for s = 1, screen.count() do
    for t = 1, 10 do
       tags[s][t]:connect_signal("property::selected",
                             function (tag)
                                if not tag.selected then return end
                                if math.random() <= 0.09 then
                                   awful.util.spawn(home .. "/bin/fehbg")
                                end
                             end)
    end
end

-- }}}

-- {{{ Menu
-- Create a laucher widget and a main menu
  myawesomemenu =
  {
     { "restart awesome", awesome.restart },
     { "lock", 'dm-tool lock' },
     { "suspend", 'systemctl suspend' },
     { "quit", awesome.quit },
     { "poweroff", 'systemctl poweroff' }
  }

  mymainmenu = awful.menu(
  { items =
    {
       { "awesome", myawesomemenu, beautiful.awesome_icon },
       { "everything", freedesktop.menu.new(), },
       { "chromium", 'chromium' },
       { "transmit", 'transmission-gtk' },
       { "writer", 'libreoffice --writer' },
       { "xchat", 'xchat' },
       { "gimp", 'gimp-2.8' },
       { "nemo", 'nemo' },
       { "tor", home .. '/tor/start-tor-browser' },
    },
    theme = { width = 140 }
  })

mylauncher = awful.widget.launcher({ image = beautiful.awesome_icon,
                                     menu = mymainmenu })

-- Menubar configuration
menubar.utils.terminal = terminal -- Set the terminal for applications that require it
-- }}}

-- {{{ Wibox

-- Separators
spacer = wibox.widget.textbox(" ")
seperator = wibox.widget.textbox("|")
--spacer.text = " "
--seperator.text = "|"

-- Wifiwidget
wifiwidget = wibox.widget.textbox()
vicious.register(wifiwidget, vicious.widgets.wifi, "⇗ ${link}%", 5, "wlan0")

-- Net Widget
netwidget = wibox.widget.textbox()
vicious.register(netwidget, vicious.widgets.net, "[⇓ ${wlan0 down_kb} / ${wlan0 up_kb} ⇑]", 1)

-- Battery Widget
batwidget = wibox.widget.textbox()
vicious.register(batwidget, vicious.widgets.bat, "$1$2 % ⚡", 32, "BAT1")

--CPU Widget
cpuwidget = wibox.widget.textbox()
vicious.register(cpuwidget, vicious.widgets.cpu, "⚒: $1%", 2)

-- Create a textclock widget
mytextclock = awful.widget.textclock(" %a %b %e, %I:%M %p " , 1)

-- Create a wibox for each screen and add it
mywibox = {}
mypromptbox = {}
mylayoutbox = {}
mytaglist = {}
mytaglist.buttons = awful.util.table.join(
                    awful.button({ }, 1, awful.tag.viewonly),
                    awful.button({ modkey }, 1, awful.client.movetotag),
                    awful.button({ }, 3, awful.tag.viewtoggle),
                    awful.button({ modkey }, 3, awful.client.toggletag),
                    awful.button({ }, 4, function(t) awful.tag.viewnext(awful.tag.getscreen(t)) end),
                    awful.button({ }, 5, function(t) awful.tag.viewprev(awful.tag.getscreen(t)) end)
                    )
mytasklist = {}
mytasklist.buttons = awful.util.table.join(
                     awful.button({ }, 1, function (c)
                                              if c == client.focus then
                                                  c.minimized = true
                                              else
                                                  -- Without this, the following
                                                  -- :isvisible() makes no sense
                                                  c.minimized = false
                                                  if not c:isvisible() then
                                                      awful.tag.viewonly(c:tags()[1])
                                                  end
                                                  -- This will also un-minimize
                                                  -- the client, if needed
                                                  client.focus = c
                                                  c:raise()
                                              end
                                          end),
                     awful.button({ }, 3, function ()
                                              if instance then
                                                  instance:hide()
                                                  instance = nil
                                              else
                                                  instance = awful.menu.clients({ width=250 })
                                              end
                                          end),
                     awful.button({ }, 4, function ()
                                              awful.client.focus.byidx(1)
                                              if client.focus then client.focus:raise() end
                                          end),
                     awful.button({ }, 5, function ()
                                              awful.client.focus.byidx(-1)
                                              if client.focus then client.focus:raise() end
                                          end))

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

    -- Create a tasklist widget
    mytasklist[s] = awful.widget.tasklist(s, awful.widget.tasklist.filter.currenttags, mytasklist.buttons)

    -- Create the wibox
    mywibox[s] = awful.wibox({ position = "top", screen = s })

    -- Widgets that are aligned to the left
    local left_layout = wibox.layout.fixed.horizontal()
    left_layout:add(mylauncher)
    left_layout:add(spacer)
    left_layout:add(mytaglist[s])
    left_layout:add(spacer)
    left_layout:add(mypromptbox[s])
    left_layout:add(spacer)

    -- Widgets that are aligned to the right
    local right_layout = wibox.layout.fixed.horizontal()

    -- Battery Monitor
    right_layout:add(spacer)
    right_layout:add(batwidget)

    -- Wifi Monitor
    right_layout:add(spacer)
    right_layout:add(seperator)
    right_layout:add(spacer)
    right_layout:add(wifiwidget)

    -- Net Monitor
    right_layout:add(spacer)
    right_layout:add(seperator)
    right_layout:add(spacer)
    right_layout:add(netwidget)

    -- CPU Monitor, and yes I mean Monitor like the god damn lizard!
    right_layout:add(spacer)
    right_layout:add(seperator)
    right_layout:add(spacer)
    right_layout:add(cpuwidget)

    -- Systray, on every screen because fuck devs.
    right_layout:add(spacer)
    right_layout:add(seperator)
    right_layout:add(spacer)
    if s == 1 then right_layout:add(wibox.widget.systray()) end

    -- Clock
    right_layout:add(spacer)
    right_layout:add(seperator)
    right_layout:add(spacer)
    right_layout:add(mytextclock)

    -- And this thing!
    right_layout:add(spacer)
    right_layout:add(mylayoutbox[s])

    -- Now bring it all together (with the tasklist in the middle)
    local layout = wibox.layout.align.horizontal()
    layout:set_left(left_layout)
    -- layout:set_middle(mytasklist[s])
    layout:set_right(right_layout)

    mywibox[s]:set_widget(layout)
end
-- }}}

-- {{{ Mouse bindings
root.buttons(awful.util.table.join(
    awful.button({ }, 3, function () mymainmenu:toggle() end),
    awful.button({ }, 4, awful.tag.viewnext),
    awful.button({ }, 5, awful.tag.viewprev)
))
-- }}}

-- {{{ Key bindings
globalkeys = awful.util.table.join(
    awful.key({ modkey,           }, "Left",   awful.tag.viewprev       ),
    awful.key({ modkey,           }, "Right",  awful.tag.viewnext       ),
    awful.key({ modkey,           }, "Escape", awful.tag.history.restore),
    awful.key({ modkey,           }, "s", revelation), 
    awful.key({ modkey,           }, "j",
        function ()
            awful.client.focus.byidx( 1)
            if client.focus then client.focus:raise() end
        end),
    awful.key({ modkey,           }, "k",
        function ()
            awful.client.focus.byidx(-1)
            if client.focus then client.focus:raise() end
        end),
    awful.key({ modkey,           }, "w", function () mymainmenu:show() end),

    -- Layout manipulation
    awful.key({ modkey, "Shift"   }, "k", function () awful.client.swap.byidx(  1)    end),
    awful.key({ modkey, "Shift"   }, "j", function () awful.client.swap.byidx( -1)    end),
    awful.key({ modkey, "Control" }, "k", function () awful.screen.focus_relative( 1) end),
    awful.key({ modkey, "Control" }, "j", function () awful.screen.focus_relative(-1) end),
    awful.key({ modkey,           }, "u", awful.client.urgent.jumpto),
    awful.key({ modkey,           }, "Tab",
        function ()
            awful.client.focus.history.previous()
            if client.focus then
                client.focus:raise()
            end
        end),

    -- Standard program
    awful.key({ modkey,           }, "Return", function () awful.util.spawn(terminal) end),
    awful.key({ modkey, "Shift"   }, "r", awesome.restart),
    awful.key({ modkey, "Shift"   }, "q", awesome.quit),
    awful.key({ modkey, "Control" }, "n", awful.client.restore),

    awful.key({ modkey }, "x",
              function ()
                  awful.prompt.run({ prompt = "Lua Prompt: " },
                  mypromptbox[mouse.screen].widget,
                  awful.util.eval, nil,
                  awful.util.getdir("cache") .. "/history_eval")
              end),

    awful.key({ modkey,           }, "l",     function () awful.tag.incmwfact( 0.05)    end),
    awful.key({ modkey,           }, "h",     function () awful.tag.incmwfact(-0.05)    end),
    awful.key({ modkey, "Shift"   }, "h",     function () awful.tag.incnmaster( 1)      end),
    awful.key({ modkey, "Shift"   }, "l",     function () awful.tag.incnmaster(-1)      end),
    awful.key({ modkey, "Control" }, "h",     function () awful.tag.incncol( 1)         end),
    awful.key({ modkey, "Control" }, "l",     function () awful.tag.incncol(-1)         end),
    awful.key({ modkey,           }, "space", function () awful.layout.inc(layouts,  1) end),
    awful.key({ modkey, "Shift"   }, "space", function () awful.layout.inc(layouts, -1) end),

    -- Custom Keybindings
    awful.key({ modkey,           }, "Down",  function () awful.util.spawn("xbacklight -dec 40") end),
    awful.key({ modkey,           }, "Up",    function () awful.util.spawn("xbacklight -inc 40") end),
    awful.key({                   }, "Print", function () awful.util.spawn("scrot -e 'mv $f " .. home .."/Pictures/scrots/ 2>/dev/null'") end),
    awful.key({ modkey,           }, "b",     function () awful.util.spawn(home .. "/bin/fehbg") end),
    awful.key({ modkey,           }, "-",     function () awful.util.spawn("/usr/bin/amixer -c 0 set Master 3- unmute") end),
    awful.key({ modkey,           }, "=",     function () awful.util.spawn("/usr/bin/amixer -c 0 set Master 3+ unmute") end),
    awful.key({ }, "XF86AudioLowerVolume",    function () awful.util.spawn("/usr/bin/amixer -c 0 set Master 3- unmute") end),
    awful.key({ }, "XF86AudioRaiseVolume",    function () awful.util.spawn("/usr/bin/amixer -c 0 set Master 3+ unmute") end),

    -- Prompt
    awful.key({ modkey },            "r",     function () mypromptbox[mouse.screen]:run() end),

    -- Menubar
    awful.key({ modkey }, "d", function() menubar.show() end)
)

clientkeys = awful.util.table.join(
    awful.key({ modkey,           }, "f",      function (c) c.fullscreen = not c.fullscreen  end),
    awful.key({ modkey, "Shift"   }, "c",      function (c) c:kill()                         end),
    awful.key({ modkey, "Control" }, "space",  awful.client.floating.toggle                     ),
    awful.key({ modkey, "Control" }, "Return", function (c) c:swap(awful.client.getmaster()) end),
    awful.key({ modkey,           }, "o",      awful.client.movetoscreen                        ),
    awful.key({ modkey, "Control" }, "r",      function (c) c:redraw()                       end),
    awful.key({ modkey,           }, "t",      function (c) c.ontop = not c.ontop            end),

    -- Easily move the windows around
    awful.key({ modkey, "Shift"   }, ",",
        function (c)
            local curidx = awful.tag.getidx(c:tags()[1])
            if curidx == 1 then
               awful.client.movetotag(tags[client.focus.screen][10]) 
            else
               awful.client.movetotag(tags[client.focus.screen][curidx - 1]) 
            end
        end),
    
    awful.key({ modkey, "Shift"   }, ".",
        function (c)
            local curidx = awful.tag.getidx(c:tags()[1])
            if curidx == 10 then
               awful.client.movetotag(tags[client.focus.screen][1]) 
            else
               awful.client.movetotag(tags[client.focus.screen][curidx + 1]) 
            end
        end),

    -- Minimize/Maximize
    awful.key({ modkey,           }, "n",
        function (c)
            -- The client currently has the input focus, so it cannot be
            -- minimized, since minimized clients can't have the focus.
            c.minimized = true
        end),
    awful.key({ modkey,           }, "m",
        function (c)
            c.maximized_horizontal = not c.maximized_horizontal
            c.maximized_vertical   = not c.maximized_vertical
        end)
)

-- Compute the maximum number of digit we need, limited to 9
keynumber = 0
for s = 1, screen.count() do
   keynumber = math.min(9, math.max(#tags[s], keynumber))
end

-- Bind all key numbers to tags.
-- Be careful: we use keycodes to make it works on any keyboard layout.
-- This should map on the top row of your keyboard, usually 1 to 9.
for i = 1, keynumber do
    globalkeys = awful.util.table.join(globalkeys,

        awful.key({ modkey }, "#" .. i + 9,
                  function ()
                        local screen = mouse.screen
                        if tags[screen][i] then
                            awful.tag.viewonly(tags[screen][i])
                        end
                  end),
        awful.key({ modkey, "Control" }, "#" .. i + 9,
                  function ()
                      local screen = mouse.screen
                      if tags[screen][i] then
                          awful.tag.viewtoggle(tags[screen][i])
                      end
                  end),
        awful.key({ modkey, "Shift" }, "#" .. i + 9,
                  function ()
                      if client.focus and tags[client.focus.screen][i] then
                          awful.client.movetotag(tags[client.focus.screen][i])
                      end
                  end),
        awful.key({ modkey, "Control", "Shift" }, "#" .. i + 9,
                  function ()
                      if client.focus and tags[client.focus.screen][i] then
                          awful.client.toggletag(tags[client.focus.screen][i])
                      end
                  end),

        -- "limited to 9" is a ridiculous phrase and I wholeheartedly reject it.
        awful.key({ modkey }, "0",
                  function ()
                local screen = mouse.screen
                if tags[screen][10] then
                   awful.tag.viewonly(tags[screen][10])
                end
                  end),

        awful.key({ modkey, "Control" }, "0",
                  function ()
                local screen = mouse.screen
                if tags[screen][10] then
                   awful.tag.viewtoggle(tags[screen][10])
                end
                  end),

        awful.key({ modkey, "Shift" }, "0",
                  function ()
                     if client.focus and tags[client.focus.screen][10] then
                        awful.client.movetotag(tags[client.focus.screen][10])
                     end
                  end),

        awful.key({ modkey, "Control", "Shift" }, "0",
                  function ()
                     if client.focus and tags[client.focus.screen][10] then
                        awful.client.toggletag(tags[client.focus.screen][10])
                     end
                  end))
end

clientbuttons = awful.util.table.join(
    awful.button({ }, 1, function (c) client.focus = c; c:raise() end),
    awful.button({ modkey }, 1, awful.mouse.client.move),
    awful.button({ modkey }, 3, awful.mouse.client.resize))

-- Set keys
root.keys(globalkeys)
-- }}}

-- {{{ Rules
awful.rules.rules =
{
  -- All clients will match this rule.
   { rule = { },
     properties =
     {
       border_width = beautiful.border_width,
       border_color = beautiful.border_normal,
       size_hints_honor = false,
       focus = true,
       keys = clientkeys,
       buttons = clientbuttons,
       maximized_vertical   = false,
       maximized_horizontal = false
     }
   },

   { rule = { class = "MPlayer" },
     properties = { floating = true }
   },

   { rule = { class = "mplayer2" },
     properties = { floating = true }
   },

   { rule = { class = "pinentry" },
     properties = { floating = true }
   },

   { rule = { class = "gimp" },
     properties = { floating = true }
   },

   { rule = { class = "URxvt" },
     properties = { floating = true }
   },

   { rule = { class = "sun-awt-X11-XFramePeer" },
     properties =
     { floating = true,
       tag = tags[1][10]
     }
   },

   { rule = { class = "Vidalia" },
     properties =
     { floating = true,
       tag = tags[1][10]
     }
   },
}
-- }}}

-- {{{ Signals
-- Signal function to execute when a new client appears.
client.connect_signal("manage", function (c, startup)
    -- Enable sloppy focus
    c:connect_signal("mouse::enter", function(c)
        if awful.layout.get(c.screen) ~= awful.layout.suit.magnifier
            and awful.client.focus.filter(c) then
            client.focus = c
        end
    end)

    if not startup then
        -- Set the windows at the slave,
        -- i.e. put it at the end of others instead of setting it master.
        -- awful.client.setslave(c)

        -- Put windows in a smart way, only if they does not set an initial position.
        if not c.size_hints.user_position and not c.size_hints.program_position then
            awful.placement.no_overlap(c)
            awful.placement.no_offscreen(c)
        end
    end

    local titlebars_enabled = false
    if titlebars_enabled and (c.type == "normal" or c.type == "dialog") then
        -- Widgets that are aligned to the left
        local left_layout = wibox.layout.fixed.horizontal()
        left_layout:add(awful.titlebar.widget.iconwidget(c))

        -- Widgets that are aligned to the right
        local right_layout = wibox.layout.fixed.horizontal()
        right_layout:add(awful.titlebar.widget.floatingbutton(c))
        right_layout:add(awful.titlebar.widget.maximizedbutton(c))
        right_layout:add(awful.titlebar.widget.stickybutton(c))
        right_layout:add(awful.titlebar.widget.ontopbutton(c))
        right_layout:add(awful.titlebar.widget.closebutton(c))

        -- The title goes in the middle
        local title = awful.titlebar.widget.titlewidget(c)
        title:buttons(awful.util.table.join(
                awful.button({ }, 1, function()
                    client.focus = c
                    c:raise()
                    awful.mouse.client.move(c)
                end),
                awful.button({ }, 3, function()
                    client.focus = c
                    c:raise()
                    awful.mouse.client.resize(c)
                end)
                ))

        -- Now bring it all together
        local layout = wibox.layout.align.horizontal()
        layout:set_left(left_layout)
        layout:set_right(right_layout)
        layout:set_middle(title)

        awful.titlebar(c):set_widget(layout)
    end
end)

client.connect_signal("focus", function(c) c.border_color = beautiful.border_focus end)
client.connect_signal("unfocus", function(c) c.border_color = beautiful.border_normal end)
-- }}}

function run_once(cmd)
    findme = cmd
    firstspace = cmd:find(" ")
    if firstspace then
       findme = cmd:sub(0, firstspace-1)
    end
    awful.util.spawn_with_shell("pgrep -u $USER -x " .. findme .. " > /dev/null || (" .. cmd .. ")")
end

awful.util.spawn_with_shell(home .. "/bin/fehbg")
run_once("guake")
run_once("xfce4-power-manager")
run_once("dropboxd")
run_once("nm-applet")
--run_once("xflux -z 87120")