-- Standard awesome library
require("awful")
require("awful.autofocus")
require("awful.rules")
-- Theme handling library
require("beautiful")
-- Notification library
require("naughty")
-- Widgets
require("vicious")

-- {{{ 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.add_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
-- Themes define colours, icons, and wallpapers
-- beautiful.init("/usr/share/awesome/themes/default/theme.lua")
 beautiful.init("/home/jarvis/.config/awesome/themes/Zoltan/theme.lua")
-- This is used later as the default terminal and editor to run.
terminal = "urxvt"
editor = os.getenv("EDITOR") or "nano"
editor_cmd = terminal .. " -e " .. editor

-- Default modkey.
-- Usually, Mod4 is the key with a logo between Control and Alt.
-- If you do not like this or do not have such a key,
-- I suggest you to remap Mod4 to another key using xmodmap or other tools.
-- However, you can use another modifier like Mod1, but it may interact with others.
modkey = "Mod4"

-- Table of layouts to cover with awful.layout.inc, order matters.
layouts =
{
    awful.layout.suit.floating,
    awful.layout.suit.tile,
    awful.layout.suit.tile.left,
    awful.layout.suit.tile.bottom,
    awful.layout.suit.tile.top,
    awful.layout.suit.fair,
    awful.layout.suit.fair.horizontal,
    awful.layout.suit.spiral,
    awful.layout.suit.spiral.dwindle,
    awful.layout.suit.max,
    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(
     { "⢷", "⣨", "⡪", "⣌", "⣪", "⡝"}, s,
    {layouts[2], layouts[2], layouts[7], -- Tags: 1, 2, 3
     layouts[7], layouts[4], layouts[4], --       4, 5 ,6
     layouts[1], layouts[1], layouts[1]  --       7, 8, 9
    })
end

-- }}}

-- {{{ Menu
-- Create a laucher widget and a main menu

editors = {
   { "gedit", "gedit" },
   { "eclipse", "eclipse" },
   { "netbeans", "netbeans" },
   { "gimp", "gimp" }
}
media = {
   { "music", terminal .. " -e ncmpcpp" },
   { "vids", "mplayer" },
   { "death", terminal .. " -e prboom" }
}
power = {
   { "reboot", terminal .. " -e sudo reboot" },
   { "power off", terminal .. " -e sudo poweroff" }
}
inet = {
   { "chrome", "chromium" }
}

mymainmenu = awful.menu({ items = { { "editors", editors },
                    { "media", media },
                        { "intertubes", inet },
                                    { "files", "pcmanfm" },
                    { "power", power }
                                  }
                        })

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

-- {{{ Wibox

-- Weather widget
weatherwidget = widget({ type = "textbox" })
weather_t = awful.tooltip({ objects = { weatherwidget },})

vicious.register(weatherwidget, vicious.widgets.weather,
                function (widget, args)
                    weather_t:set_text("City: " .. args["{city}"] .."\nWind: " .. args["{windmph}"] .. " mp/h " .. args["{wind}"] .. "\nSky: " .. args["{sky}"] .. "\nHumidity: " .. args["{humid}"] .. "%")
                    return args["{tempf}"] .. "F"
                end, 1800, "KPAE")
                --'1800': check every 30 minutes.
                --'CYUL': the Montreal ICAO code.


-- Create a textclock widget
mytextclock = awful.widget.textclock({ align = "right" })
-- Calendar widget to attach to the textclock
require('calendar2')
calendar2.addCalendarToWidget(mytextclock)

-- Temp Icon
tempicon = widget({ type = "imagebox" })
tempicon.image = image(beautiful.widget_temp)
-- Temp Widget
tempwidget = widget({ type = "textbox" })
vicious.register(tempwidget, vicious.widgets.thermal, "$1C", 9, "thermal_zone0")


-- gmail widget and tooltip
mygmail = widget({ type = "textbox" })
gmail_t = awful.tooltip({ objects = { mygmail },})

mygmailimg = widget({ type = "imagebox" })
mygmailimg.image = image(beautiful.widget_gmail)

vicious.register(mygmail, vicious.widgets.gmail,
                function (widget, args)
                    gmail_t:set_text(args["{subject}"])
                    gmail_t:add_to_object(mygmailimg)
                    return args["{count}"]
                 end, 240)
                 --the '120' here means check every 2 minutes.
-- Pacman Icon
pacicon = widget({type = "imagebox" })
pacicon.image = image(beautiful.widget_pac)
-- Pacman Widget
pacwidget = widget({type = "textbox"})
pacwidget_t = awful.tooltip({ objects = { pacwidget},})
vicious.register(pacwidget, vicious.widgets.pkg,
                function(widget,args)
                    local io = { popen = io.popen }
                    local s = io.popen("pacman -Qu")
                    local str = ''
                    for line in s:lines() do
                        str = str .. line .. "\n"
                    end
                    pacwidget_t:set_text(str)
                    s:close()
                    return " " .. args[1]
                end, 1800, "Arch")
                --'1800' means check every 30 minutes

-- CPU Icon
cpuicon = widget({ type = "imagebox" })
cpuicon.image = image(beautiful.widget_cpu)
-- CPU Widget
cpubar = awful.widget.progressbar()
cpubar:set_width(50)
cpubar:set_height(6)
cpubar:set_vertical(false)
cpubar:set_background_color("#434343")
cpubar:set_gradient_colors({ beautiful.fg_normal, beautiful.fg_normal, beautiful.fg_normal, beautiful.bar })
vicious.register(cpubar, vicious.widgets.cpu, "$1", 7)
awful.widget.layout.margins[cpubar.widget] = { top = 6 }

-- BATT Icon
baticon = widget ({type = "imagebox" })
baticon.image = image(beautiful.widget_batt)
-- Initialize BATT widget
batwidget = awful.widget.progressbar()
batwidget:set_width(50)
batwidget:set_height(6)
batwidget:set_vertical(false)
batwidget:set_background_color("#434343")
batwidget:set_border_color(nil)
batwidget:set_gradient_colors({ beautiful.fg_normal, beautiful.fg_normal, beautiful.fg_normal, beautiful.bar })
awful.widget.layout.margins[batwidget.widget] = { top = 6 }
vicious.register(batwidget, vicious.widgets.bat, "$2", 120, "BAT0")

-- Vol Icon
volicon = widget ({type = "imagebox" })
volicon.image = image(beautiful.widget_vol)
-- Vol bar Widget
volbar = awful.widget.progressbar()
volbar:set_width(50)
volbar:set_height(6)
volbar:set_vertical(false)
volbar:set_background_color("#434343")
volbar:set_border_color(nil)
volbar:set_gradient_colors({ beautiful.fg_normal, beautiful.fg_normal, beautiful.fg_normal, beautiful.bar })
awful.widget.layout.margins[volbar.widget] = { top = 6 }
vicious.register(volbar, vicious.widgets.volume,  "$1",  1, "Master")

-- MEM icon
memicon = widget ({type = "imagebox" })
memicon.image = image(beautiful.widget_mem)
-- Initialize MEMBar widget
membar = awful.widget.progressbar()
membar:set_width(50)
membar:set_height(6)
membar:set_vertical(false)
membar:set_background_color("#434343")
membar:set_border_color(nil)
membar:set_gradient_colors({ beautiful.fg_normal, beautiful.fg_normal, beautiful.fg_normal, beautiful.bar })
awful.widget.layout.margins[membar.widget] = { top = 6 }
vicious.register(membar, vicious.widgets.mem, "$1", 13)

-- MPD Icon
mpdicon = widget({ type = "imagebox" })
mpdicon.image = image(beautiful.widget_mpd)
-- Initialize MPD Widget
mpdwidget = widget({ type = "textbox" })
vicious.register(mpdwidget, vicious.widgets.mpd,
    function (widget, args)
        if args["{state}"] == "Stop" then
            return " - "
        else
            return args["{Artist}"]..' - '.. args["{Title}"]
        end
    end, 10)

-- Spacers
rbracket = widget({type = "textbox" })
rbracket.text = "]"
lbracket = widget({type = "textbox" })
lbracket.text = "["

-- Space
space = widget({ type = "textbox" })
space.text = " "

-- MPD controls
music_play = awful.widget.launcher({
    image = beautiful.widget_play,
    command = "ncmpcpp toggle && echo -e 'vicious.force({ mpdwidget, })' | awesome-client"
  })

  music_pause = awful.widget.launcher({
    image = beautiful.widget_pause,
    command = "ncmpcpp toggle && echo -e 'vicious.force({ mpdwidget, })' | awesome-client"
  })
  music_pause.visible = false

  music_stop = awful.widget.launcher({
    image = beautiful.widget_stop,
    command = "ncmpcpp stop && echo -e 'vicious.force({ mpdwidget, })' | awesome-client"
  })

  music_prev = awful.widget.launcher({
    image = beautiful.widget_prev,
    command = "ncmpcpp prev && echo -e 'vicious.force({ mpdwidget, })' | awesome-client"
  })

  music_next = awful.widget.launcher({
    image = beautiful.widget_next,
    command = "ncmpcpp next && echo -e 'vicious.force({ mpdwidget, })' | awesome-client"
  })

-- Create a systray
mysystray = widget({ type = "systray" })

-- Create a wibox for each screen and add it
mywibox = {}
mybottomwibox = {}
mystatusbar = {}
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, awful.tag.viewnext),
                    awful.button({ }, 5, awful.tag.viewprev)
                    )
mytasklist = {}
mytasklist.buttons = awful.util.table.join(
                     awful.button({ }, 1, function (c)
                                              if c == client.focus then
                                                  c.minimized = true
                                              else
                                                  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({ layout = awful.widget.layout.horizontal.leftright })
    -- 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.label.all, mytaglist.buttons)

    -- Create a tasklist widget
    mytasklist[s] = awful.widget.tasklist(function(c)
                                              return awful.widget.tasklist.label.currenttags(c, s)
                                          end, mytasklist.buttons)

    -- Create the upper wibox
    mywibox[s] = awful.wibox({ position = "top", screen = s })
    -- Add widgets to the wibox - order matters
    mywibox[s].widgets = {
        {
            mylauncher,
            mytaglist[s],
            mypromptbox[s],
            layout = awful.widget.layout.horizontal.leftright
        },
        mylayoutbox[s],
    mytextclock,
        weatherwidget,
        space,
        s == 1 and mysystray or nil,
        mytasklist[s],
        layout = awful.widget.layout.horizontal.rightleft
    }
     mybottomwibox[s] = awful.wibox({ position = "bottom", screen = s, border_width = 0, height = 18 })

     mybottomwibox[s].widgets = {
     {
        space, lbracket, space, cpuicon, space, cpubar, space, rbracket, space, lbracket, space, memicon, space, membar, space, rbracket, space, lbracket, space, baticon, space, batwidget, space, rbracket, space, lbracket, space, volicon, space, volbar, space, rbracket,
        layout = awful.widget.layout.horizontal.leftright
     },
        space,rbracket, space, tempwidget,space, tempicon, space, lbracket, space, rbracket, space, pacwidget, pacicon, space, lbracket, space, rbracket, space, mygmail, space, mygmailimg, space, lbracket, space, rbracket, space, music_stop, music_pause, music_play, music_next, music_prev, space, mpdwidget, space, mpdicon, space, lbracket,
        layout = awful.widget.layout.horizontal.rightleft
      }
   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,           }, "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({keygrabber=true}) end),

    -- Layout manipulation
    awful.key({ modkey, "Shift"   }, "j", function () awful.client.swap.byidx(  1)    end),
    awful.key({ modkey, "Shift"   }, "k", function () awful.client.swap.byidx( -1)    end),
    awful.key({ modkey, "Control" }, "j", function () awful.screen.focus_relative( 1) end),
    awful.key({ modkey, "Control" }, "k", 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),

    -- Volume Keys
    awful.key({ }, "XF86AudioRaiseVolume", function ()
       awful.util.spawn("amixer set Master 5%+") end),
   awful.key({ }, "XF86AudioLowerVolume", function ()
       awful.util.spawn("amixer set Master 5%-") end),
   awful.key({ }, "XF86AudioMute", function ()
       awful.util.spawn("amixer set Master toggle") end),

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

    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),

    awful.key({ modkey, "Control" }, "n", awful.client.restore),

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

    awful.key({ modkey }, "x",
              function ()
                  awful.prompt.run({ prompt = "Run Lua code: " },
                  mypromptbox[mouse.screen].widget,
                  awful.util.eval, nil,
                  awful.util.getdir("cache") .. "/history_eval")
              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, "Shift"   }, "r",      function (c) c:redraw()                       end),
    awful.key({ modkey,           }, "t",      function (c) c.ontop = not c.ontop            end),
    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))
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,
                     focus = true,
             size_hints_honor = false,
                     keys = clientkeys,
                     buttons = clientbuttons } },
    { rule = { class = "MPlayer" },
      properties = { floating = true } },
    { rule = { class = "pinentry" },
      properties = { floating = true } },
    { rule = { class = "gimp" },
      properties = { floating = true } },
    -- Set Firefox to always map on tags number 2 of screen 1.
    -- { rule = { class = "Firefox" },
    --   properties = { tag = tags[1][2] } },
}
-- }}}

-- {{{ Signals
-- Signal function to execute when a new client appears.
client.add_signal("manage", function (c, startup)
    -- Add a titlebar
    -- awful.titlebar.add(c, { modkey = modkey })

    -- Enable sloppy focus
    c:add_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
end)

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