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

-- Functions

-- Amixer Widget

cardid  = 0
channel = "Master"
function volume (mode, widget)
        if mode == "update" then
            local fd = io.popen("amixer -c " .. cardid .. " -- sget " .. channel)
            local status = fd:read("*all")
            fd:close()

            local volume = string.match(status, "(%d?%d?%d)%%")
            volume = string.format("% 3d", volume)

            status = string.match(status, "%[(o[^%]]*)%]")

            if string.find(status, "on", 1, true) then
                volume = volume .. "%"
            else
                volume = volume .. "M"
            end
            widget.text = "  vol" .. volume
        elseif mode == "up" then
            io.popen("amixer -q -c " .. cardid .. " sset " .. channel .. " 5%+"):read("*all")
            volume("update", widget)
        elseif mode == "down" then
            io.popen("amixer -q -c " .. cardid .. " sset " .. channel .. " 5%-"):read("*all")
            volume("update", widget)
        else
            io.popen("amixer -c " .. cardid .. " sset " .. channel .. " toggle"):read("*all")
            volume("update", widget)
        end
    end


-- moc player

function hook_moc()
    moc_info = io.popen("mocp -i"):read("*all")
    moc_state = string.gsub(string.match(moc_info, "State: %a*"),"State: ","")
    if moc_state == "PLAY" or moc_state == "PAUSE" then
        moc_artist = string.gsub(string.match(moc_info, "Artist: %C*"), "Artist: ","")
        moc_title = string.gsub(string.match(moc_info, "SongTitle: %C*"), "SongTitle: ","")
        moc_curtime = string.gsub(string.match(moc_info, "CurrentTime: %d*:%d*"), "CurrentTime: ","")
        moc_totaltime = string.gsub(string.match(moc_info, "TotalTime: %d*:%d*"), "TotalTime: ","")
        if moc_artist == "" then
            moc_artist = "unknown artist"
        end
        if moc_title == "" then
            moc_title = "unknown title"
        end
        moc_string = "MOC: " .. moc_artist .. " - " .. moc_title .. "(" .. moc_curtime .. "/" .. moc_totaltime .. ")"
        if moc_state == "PAUSE" then
            moc_string = " [[ " .. moc_string .. " ]]"
        end
    else
        moc_string = "-- MOC not playing --"
    end
    tb_moc.text = moc_string
end

function pause_moc()
    moc_info = io.popen("mocp -i"):read("*all")
    moc_state = string.gsub(string.match(moc_info, "State: %a*"),"State: ","")
    if moc_state == "PLAY" then
        io.popen("mocp -P")
    elseif moc_state == "PAUSE" then
        io.popen("mocp -U")
    end
end




-- {{{ Variable definitions
-- Themes define colours, icons, and wallpapers
beautiful.init("/home/garrik/.config/awesome/theme/floating.lua")

-- This is used later as the default terminal and editor to run.
terminal = "urxvt -g 80x28"
editor = os.getenv("EDITOR") or "vim"
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.fullscreen,
    awful.layout.suit.magnifier,
    awful.layout.suit.max
}
-- }}}

-- {{{ 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 main", "2 mail", "3 www", "4 chat", "5 xfe", "6 off", "7 adm", "8 dev", "9 misc" }, s, layouts[1])
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 }
}

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

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

-- {{{ Wibox
-- Create a textclock widget
mytextclock = awful.widget.textclock({ align = "right" })

-- 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 not c:isvisible() then
                                                  awful.tag.viewonly(c:tags()[1])
                                              end
                                              client.focus = c
                                              c:raise()
                                          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)

    -- amixer widget

    tb_volume = widget({ type = "textbox", name = "tb_volume", align = "right" })
    tb_volume:buttons(awful.util.table.join(
       awful.button({ }, 4, function () volume("up", tb_volume) end),
       awful.button({ }, 5, function () volume("down", tb_volume) end),
       awful.button({ }, 1, function () volume("mute", tb_volume) end)))
    volume("update", tb_volume)

    -- moc widget
    tb_moc = widget({ type = "textbox", name = "tb_moc", align = "right" })
    tb_moc:buttons(awful.util.table.join(awful.button({ }, 1, function () pause_moc() end)))

    -- cpu widget
    cpuwidget = widget({ type = "textbox" })
    -- Register widget
    vicious.register(cpuwidget, vicious.widgets.cpu, "CPU0 $2%  CPU1 $3%    ", 3)

    -- mem text
    memtext = widget({ type = "textbox" })
    -- Register widget
    vicious.register(memtext, vicious.widgets.mem, "      MEM : $1% ($2MB/$3MB)", 20)

    -- fs text
    fswidget = widget({type = "textbox" })
    vicious.register(fswidget, vicious.widgets.fs, "      FS:  /  : ${/ used_gb}/${/ size_gb}      /donnees  : ${/donnees used_gb}/${/donnees size_gb}      ",30)

    --blank widget
    blankwg = widget({type = "textbox" })
    blankwg.text = "   "

    -- Create the top wibox
    mywibox[s] = awful.wibox({ position = "top", screen = s })
    -- Add widgets to the wibox
    mywibox[s].widgets = {
        {
            mylauncher,
            mytaglist[s],
            mypromptbox[s],
            layout = awful.widget.layout.horizontal.leftright
        },
        mylayoutbox[s],
        s == 1 and mysystray or nil,
        mytasklist[s],
        layout = awful.widget.layout.horizontal.rightleft
    }

    -- Create the bottom wibox
    mywibox2[s] = awful.wibox({ position = "bottom", screen = s })
    -- Add widgets to the wibox
    mywibox2[s].widgets = {
        {
            tb_volume,
            memtext,
            fswidget,
            layout = awful.widget.layout.horizontal.leftright
        },
        mytextclock,
        blankwg,
        tb_moc,
        cpuwidget,
        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,           }, "Tab",
        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,           }, "j",
        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, "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),

    -- 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),

    awful.key({modkey}, "F1", function () awful.util.spawn("claws-mail") awful.util.spawn("liferea") awful.util.spawn("chromium") awful.util.spawn("kvirc") awful.util.spawn("xfe")  end),
    awful.key({modkey}, "F2", function () awful.util.spawn("claws-mail") end),
    awful.key({modkey}, "F6", function () awful.util.spawn("emesene") end),
    awful.key({modkey}, "F8",  function () awful.util.spawn("liferea") end),
    awful.key({modkey}, "F3", function () awful.util.spawn("chromium") end),
    awful.key({modkey}, "F4", function () awful.util.spawn("kvirc") end),
    awful.key({modkey}, "F5", function () awful.util.spawn("xfe") end),
    awful.key({modkey}, "F7", function () awful.util.spawn("soffice") end)

)


clientkeys = awful.util.table.join(
    awful.key({ modkey,           }, "f",      function (c) c.fullscreen = not c.fullscreen  end),
    awful.key({ modkey,           }, "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) c.minimized = not c.minimized    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,
                     size_hints_honor = false } },
    { rule = { class = "MPlayer" },
      properties = { floating = true } },
    { rule = { class = "pinentry" },
      properties = { floating = true } },
    { rule = { class = "gimp" },
      properties = { floating = true } },
    { rule = { class = "wesnoth" },
      properties = { floating = true } },
    { rule = { class = "Pidgin" },
      properties = { floating = true, tag=tags[1][2] } },
    { rule = { class = "Chromium" },
      properties = { floating = true, tag=tags[1][3] } },
    { rule = { class = "Namoroka" },
      properties = { floating = true } },
    { rule = { class = "Kvirc" },
      properties = { tag=tags[1][4] } },
    { rule = { class = "Claws-mail" },
      properties = { tag=tags[1][2] } },
    { rule = { class = "Xfe" },
      properties = { tag=tags[1][5] } },
    { rule = { class = "Liferea" },
      properties = { tag=tags[1][3] } },

}
-- }}}

-- {{{ 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)

-- Moc widget timer

mytimermoc = timer { timeout = 1 }
mytimermoc:add_signal("timeout", function() hook_moc() end)
mytimermoc:start()

-- }}}