--Configure home path so you dont have too
home_path  = os.getenv('HOME') .. '/'

-- 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")
beautiful.init( awful.util.getdir("config") .. "/themes/default/theme.lua" )

-- Notification library
local naughty = require("naughty")
local menubar = require("menubar")
--FreeDesktop
require('freedesktop.utils')
require('freedesktop.menu')
freedesktop.utils.icon_theme = 'gnome'
--Vicious + Widgets
vicious = require("vicious")
local wi = require("wi")

-- {{{ 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
-- }}}

-- This is used later as the default terminal and editor to run.
terminal = "termite"
editor = os.getenv("EDITOR") or "vim"
editor_cmd = terminal .. " -e " .. editor
rmenu = "rofr.sh"
browser = "firefox"
filemgr = "thunar"
txteditor = "geany"
volumeup = "pamixer -i 2"
volumedown = "pamixer -d 2"
volumemute = "pamixer -t"
art = "gimp"

-- 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.
local 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
}
-- }}}

-- {{{ Naughty presets
naughty.config.defaults.timeout = 5
naughty.config.defaults.screen = 1
naughty.config.defaults.position = "top_right"
naughty.config.defaults.margin = 8
naughty.config.defaults.gap = 1
naughty.config.defaults.ontop = true
naughty.config.defaults.font = "Ubuntu 10"
naughty.config.defaults.icon = nil
naughty.config.defaults.icon_size = 256
naughty.config.defaults.fg = beautiful.fg_tooltip
naughty.config.defaults.bg = beautiful.bg_tooltip
naughty.config.defaults.border_color = beautiful.border_tooltip
naughty.config.defaults.border_width = 2
naughty.config.defaults.hover_timeout = nil
-- -- }}}

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

-- {{{ Tags
-- Define a tag table which hold all screen tags.
tags = {
    names  = {
        ':1',
        ':2',
        ':3',
        ':4',
        ':5',
        ':6',
        ':7',
        ':8',
        ':9',
    },
    layout = {
        layouts[5],   -- 1:1
        layouts[10],  -- 2:2
        layouts[10],  -- 3:3
        layouts[12],  -- 4:4
        layouts[2],   -- 5:5
        layouts[10],  -- 6:6
        layouts[10],  -- 7:7
        layouts[2],   -- 8:8
        layouts[10],  -- 9:9
    }
}
for s = 1, screen.count() do
    -- Each screen has its own tag table.
    tags[s] = awful.tag(tags.names, s, tags.layout)
end
-- }}}

-- Wallpaper Changer Based On
-- menu icon menu pdq 07-02-2012
local wallmenu = {}
local function wall_load(wall)
    local f = io.popen('ln -sfn ' .. '/usr/share/backgrounds/archlabs/' .. wall .. ' ' .. home_path .. '.config/awesome/themes/default/bg.png')
    awesome.restart()
end
local function wall_menu()
    local f = io.popen('ls -1 ' .. '/usr/share/backgrounds/archlabs/')
    for l in f:lines() do
        local item = { l, function () wall_load(l) end }
        table.insert(wallmenu, item)
    end
    f:close()
end
wall_menu()

-- Widgets

spacer       = wibox.widget.textbox()
spacer:set_text(' | ')

--Weather Widget
weather = wibox.widget.textbox()
vicious.register(weather, vicious.widgets.weather, "Weather: ${city}. Sky: ${sky}. Temp: ${tempc}c Humid: ${humid}%. Wind: ${windkmh} KM/h", 1200, "YMML")

--Battery Widget
batt = wibox.widget.textbox()
vicious.register(batt, vicious.widgets.bat, "Batt: $2% Rem: $3", 61, "BAT1")


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

menu_items = freedesktop.menu.new()
myawesomemenu = {
    { "manual", terminal .. " -e man awesome", freedesktop.utils.lookup_icon({ icon = 'help' }) },
    { "restart", awesome.restart, freedesktop.utils.lookup_icon({ icon = 'system-shutdown' }) },
}
-- { "quit", awesome.quit, freedesktop.utils.lookup_icon({ icon = 'system-shutdown' }) }

table.insert(menu_items, { "Awesome", myawesomemenu, beautiful.awesome_icon })
table.insert(menu_items, { "Wallpaper", wallmenu, freedesktop.utils.lookup_icon({ icon = 'gnome-settings-background' })})

mymainmenu = awful.menu({ items = menu_items, width = 200 })
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
-- Create a textclock widget
mytextclock = awful.widget.textclock()

-- Create a wibox for each screen and add it
mywibox = {}
myinfowibox = {}
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=200 })
    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()
    -- 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(mytaglist[s])
    left_layout:add(mypromptbox[s])

    -- Widgets that are aligned to the right
    local right_layout = wibox.layout.fixed.horizontal()
    if s == 1 then right_layout:add(wibox.widget.systray()) end
    right_layout:add(spacer)
    right_layout:add(spacer)
    right_layout:add(baticon)
    right_layout:add(batpct)
    right_layout:add(spacer)
    right_layout:add(pacicon)
    right_layout:add(pacwidget)
    right_layout:add(spacer)
    right_layout:add(volicon)
    right_layout:add(volpct)
    right_layout:add(volspace)
    right_layout:add(spacer)
    right_layout:add(mytextclock)
    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)

    -- Create the bottom wibox
    myinfowibox[s] = awful.wibox({ position = "bottom", screen = s })
    -- Widgets that are aligned to the bottom
    local bottom_layout = wibox.layout.fixed.horizontal()
    bottom_layout:add(cpuicon)
    bottom_layout:add(cpu)
    bottom_layout:add(spacer)
    bottom_layout:add(memicon)
    bottom_layout:add(mem)
    bottom_layout:add(spacer)
    bottom_layout:add(wifiicon)
    bottom_layout:add(wifi)
    bottom_layout:add(spacer)
    bottom_layout:add(weather)
    bottom_layout:add(spacer)

    -- Now bring it all together
    --local layout = wibox.layout.align.horizontal()
    --layout:set_bottom(bottom_layout)

    myinfowibox[s]:set_widget(bottom_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,           }, "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({ }, "Print", function () awful.util.spawn("upload_screens scr") 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,           }, "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, "Control" }, "space",  function () awful.layout.inc(layouts, -1) end),
awful.key({ modkey,           }, "w",      function () awful.util.spawn(browser)     end),
awful.key({ modkey,           }, "Return", function () awful.util.spawn(terminal)    end),
awful.key({ modkey            }, "t",      function () awful.util.spawn(terminal)    end),
awful.key({ modkey            }, "e",      function () awful.util.spawn(txteditor)   end),
awful.key({ modkey            }, "f",      function () awful.util.spawn(filemgr)     end),
awful.key({ modkey            }, "r",      function () awful.util.spawn(rmenu)       end),
awful.key({ modkey            }, "space",  function () awful.util.spawn(rmenu)       end),
awful.key({ modkey, "Shift"   }, "r",      awesome.restart),
awful.key({ modkey, "Shift"   }, "q",      awesome.quit),
awful.key({ modkey, "Control" }, "n",      awful.client.restore),
-- Menubar
awful.key({ modkey            }, "b",      function() menubar.show() end)
)

clientkeys = awful.util.table.join(
awful.key({ modkey, "Shift"   }, "f",      function (c) c.fullscreen = not c.fullscreen  end),
awful.key({ modkey, "Shift"   }, "c",      function (c) c:kill()                         end),
awful.key({ modkey, "Shift"   }, "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"   }, "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 = awful.client.focus.filter,
    keys = clientkeys,
    buttons = clientbuttons } },
    { rule = { class = "mpv" },
    properties = { floating = true } },
    { rule = { class = "pinentry" },
    properties = { floating = true } },
    { rule = { class = "gimp" },
    properties = { floating = true } },
    { rule = { class = "Firefox" },
    properties = { tag = tags[1][3] } },
    { rule = { class = "VirtualBox" },
    properties = { tag = tags[1][5] } },
    { rule = { class = "Gns3" },
    properties = { tag = tags[1][5] } },
    -- 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.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)
-- }}}
