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

-- {{{ Variable definitions
-- Themes define colours, icons, and wallpapers
beautiful.init("/home/ivo/.config/awesome/themes/narco/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 
browser = "luakit"
text_editor = "vim"

-- 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({ "Term", "Www", "Edit", "Misc"}, s, 
    { layouts[2], layouts[2], layouts[2],
			  layouts[2], 
})
end
-- }}}

-- {{{ Menu
-- Create a laucher widget and a main menu
myawesomemenu = {
   { "manual", terminal .. " -e man awesome" }, 
   { "edit config", editor_cmd .. " " .. awful.util.getdir("config") .. "/rc.lua" },
   { "restart", awesome.restart }, 
   { "quit", awesome.quit }
}  

myspeed = {
    { "Bmon", "urxvt -e bmon" },
    { "Speedometer", "urxvt -e speedometer -rx wlan0 -tx wlan0" },
    { "Wavemon" , "urxvt -e wavemon" },
}

mymainmenu = awful.menu({ items = { { "awesome", myawesomemenu, beautiful.awesome_icon },
                                    { "open terminal", terminal }, 
                                    { "Wlan" , myspeed },
                                  }
                        })

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

-- {{{ Wibox
-- Create a textclock widget 
--mytextclock = awful.widget.textclock({ align = "right" }) 
 
------------------------------------------------ Vicious 
--Cpu 
--cpuicon = widget({ type = "imagebox" })
--cpuicon.image = image("/home/ivo/.config/awesome/icons/cpu.png")
cpugraph = awful.widget.graph({ layout = awful.widget.layout.horizontal.leftright })
cpugraph:set_width(45)
cpugraph:set_height(7)
cpugraph:set_scale(false)
cpugraph:set_background_color("#202020")
cpugraph:set_border_color("#757575")
cpugraph:set_color("#BF3540")
--cpugraph:set_gradient_colors({ "#3E8486", "#3E8486", "#3E8486" })
awful.widget.layout.margins[cpugraph.widget] = { top = 5 }
vicious.register(cpugraph,  vicious.widgets.cpu, "$1   ", 2)
--///

-- Initialize widget
--Mem    
--memicon = widget({ type = "imagebox" })
--memicon.image = image("/home/ivo/.config/awesome/icons/ram.png")
membar = awful.widget.progressbar({ layout = awful.widget.layout.horizontal.leftright })
membar:set_width(45)
membar:set_height(7) --widget_height
membar:set_vertical(false)
membar:set_background_color("#202020")
membar:set_border_color("#757575")
membar:set_color("#BF3540")
--membar:set_gradient_colors({ "#3E8486", "#3E8486", "#3E8486" })
awful.widget.layout.margins[membar.widget] = { top = 5 }
vicious.register(membar, vicious.widgets.mem, "$1  ", 1)
--///  
 
--Net
dnicon = widget({ type = "imagebox" })
upicon = widget({ type = "imagebox" })
dnicon.image = image("/home/ivo/.config/awesome/icons/down.png")
upicon.image = image("/home/ivo/.config/awesome/icons/up.png")
netwidget = widget({ type = "textbox" })
vicious.register(netwidget, vicious.widgets.net, "<span foreground='#101010'>${wlan0 up_kb}kb/s / ${wlan0 down_kb}kb/s</span>", 1)
--/// 
 
--Uptime
--uptimewidget = widget({ type = "textbox" })
--vicious.register( uptimewidget, vicious.widgets.uptime, "Uptime : $2h$3min")
--/// 
 
--System
--syswidget = widget({ type = "textbox" })
--vicious.register( syswidget, vicious.widgets.os, "System : $1 - $2")
--///  
 
--Vol. 
volicon = widget({ type = "imagebox" })
volicon.image = image("/home/ivo/.config/awesome/icons/spkr_01.png")
local volwidget = widget({ type = "textbox" })
vicious.register(volwidget, vicious.widgets.volume, "<span foreground='#101010'>$1%</span>", 1, 'PCM')
-- }}} 
 
--Time  
timeicon = widget({ type = "imagebox" })
timeicon.image = image("/home/ivo/.config/awesome/icons/clock.png")
timewidget = widget({ type = "textbox" }) 
vicious.register(timewidget, vicious.widgets.date, "<span foreground='#101010'>%I:%M %p</span>" , 61) 
-- }}}
 
-- Spacer widget
myspacer = widget({ type = "textbox" })
myspacer.text = " "   
 
-- Create a systray
mysystray = widget({ type = "systray" })
 
-- Create a wibox for each screen and add it
mywibox = {} 
mywibox2 = {}
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 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], 
-------s == 1 and mysystray or nil, 
        upicon, 
        netwidget,
        dnicon,
        myspacer, 
        mytasklist[s],
        layout = awful.widget.layout.horizontal.rightleft
    } 
       mywibox2[s] = awful.wibox({ position = "bottom", screen = s })
       mywibox2[s].widgets = { 
		{    
                        -----syswidget, 
                        --myspacer,
                        ---uptimewidget, 
                        myspacer, 
                        membar.widget, 
                        --------memicon, 
                        myspacer,
                        cpugraph.widget,  
                        --------cpuicon,   
                        myspacer,  
			layout = awful.widget.layout.horizontal.leftright
		}, 
		timewidget, 
                timeicon, 
                myspacer, 
                volwidget,
	        volicon,
                myspacer,
		["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),

    -- Standard program 
    awful.key({ modkey }, "c", function () awful.util.spawn("chromium") end), 
    awful.key({ modkey }, "x", function () awful.util.spawn("urxvt -e ranger") end),
    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,
                     keys = clientkeys,
                     buttons = clientbuttons } },
    { rule = { class = "MPlayer" },
      properties = { floating = true } },
    { rule = { class = "Gimp" },
        properties = { tag = tags[1][4], } },
    { rule = { class = "Chromium" };
        properties = { tag = tags[1][2] } },  
    { rule = { class = "luakit" },
        properties = { tag = tags[1][2] } }, 
    { rule = { class = "Feh" },
        properties = { tag = tags[1][4], floating = true } }, 
    { rule = { class = "Leafpad" },
        properties = { tag = tags[1][3], floating = true } }, 
    { rule = { class = "Skype" },
        properties = { tag = tags[1][4], } }, 
    { rule = { class = "URxvt" },
        properties = { tag = tags[1][1], } },
}
-- }}}

-- {{{ 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)
-- }}}