--[[

     Copland Awesome WM config
     github.com/copycat-killer

--]]

-- {{{ Required libraries
local gears     = require("gears")
local awful     = require("awful")
awful.rules     = require("awful.rules")
require("awful.autofocus")
local wibox     = require("wibox")
local beautiful = require("beautiful")
local naughty   = require("naughty")
local lain      = require("lain")
local eminent   = require("eminent")
-- }}}

-- Error handling
require("myrc.errors")

-- STARTUP apps
require("settings.startup")

-- {{{ Variable definitions
-- beautiful init
beautiful.init(os.getenv("HOME") .. "/.config/awesome/themes/copland/theme.lua")

-- variables
require("settings.variables")

-- lain
lain.layout.termfair.nmaster   = 3
lain.layout.termfair.ncol      = 1
lain.layout.centerfair.nmaster = 3
lain.layout.centerfair.ncol    = 1

layouts = {
    awful.layout.suit.floating,
    awful.layout.suit.fair,
    awful.layout.suit.tile,
    lain.layout.uselessfair.horizontal,
    lain.layout.uselesstile,
    lain.layout.uselessfair,
    lain.layout.termfair,
    lain.layout.centerfair,
    lain.layout.uselesspiral.dwindle
}
-- }}}

-- {{{ Tags
tags = {
    names = { "start", "2", "3", "4", "5" },
    layout = { layouts[1], layouts[2], layouts[3], layouts[4], layouts[5] }
}
for s = 1, screen.count() do
   tags[s] = awful.tag(tags.names, s, tags.layout)
end
-- }}}

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

-- {{{ Menu
require("freedesktop/freedesktop")
-- }}}

-- {{{ Wibox
markup = lain.util.markup
blue   = beautiful.fg_focus

-- Textclock
mytextclock = awful.widget.textclock("<span font='Tamsyn 5'> </span>%H:%M ")

-- Calendar
lain.widgets.calendar:attach(mytextclock)

--[[ Mail IMAP check
-- commented because it needs to be set before use
mailwidget = lain.widgets.imap({
    timeout  = 180,
    server   = "server",
    mail     = "mail",
    password = "keyring get mail",
    settings = function()
        mail  = ""
        count = ""

        if mailcount > 0 then
            mail = "<span font='Tamsyn 5'> </span>Mail "
            count = mailcount .. " "
        end

        widget:set_markup(markup(blue, mail) .. count)
    end
})
]]

-- MPD
mpdicon = wibox.widget.imagebox(beautiful.play)
mpdwidget = lain.widgets.mpd({
    settings = function()
        if mpd_now.state == "play" then
            title = mpd_now.title
            artist  = " - " .. mpd_now.artist  .. markup("#333333", " |<span font='Tamsyn 3'> </span>")
            mpdicon:set_image(beautiful.play)
        elseif mpd_now.state == "pause" then
            title = "mpd "
            artist  = "paused" .. markup("#333333", " |<span font='Tamsyn 3'> </span>")
            mpdicon:set_image(beautiful.pause)
        else
            title  = ""
            artist = ""
            mpdicon:set_image()
        end

        widget:set_markup(markup(blue, title) .. artist)
    end
})

-- Battery
baticon = wibox.widget.imagebox(beautiful.bat)
batbar = awful.widget.progressbar()
batbar:set_color(beautiful.fg_normal)
batbar:set_width(55)
batbar:set_ticks(true)
batbar:set_ticks_size(6)
batbar:set_background_color(beautiful.bg_normal)
batmargin = wibox.layout.margin(batbar, 2, 7)
batmargin:set_top(6)
batmargin:set_bottom(6)
batupd = lain.widgets.bat({
    settings = function()
        if bat_now.perc == "N/A" then
            bat_perc = 100
            baticon:set_image(beautiful.ac)
        else
            bat_perc = tonumber(bat_now.perc)
            if bat_perc > 50 then
                batbar:set_color(beautiful.fg_normal)
                baticon:set_image(beautiful.bat)
            elseif bat_perc > 15 then
                batbar:set_color(beautiful.fg_normal)
                baticon:set_image(beautiful.bat_low)
            else
                batbar:set_color("#EB8F8F")
                baticon:set_image(beautiful.bat_no)

            end

        end
        batbar:set_value(bat_perc / 100)
    end
})
batwidget = wibox.widget.background(batmargin)
batwidget:set_bgimage(beautiful.widget_bg)

-- /home fs
diskicon = wibox.widget.imagebox(beautiful.disk)
diskbar = awful.widget.progressbar()
diskbar:set_color(beautiful.fg_normal)
diskbar:set_width(55)
diskbar:set_ticks(true)
diskbar:set_ticks_size(6)
diskbar:set_background_color(beautiful.bg_normal)
diskmargin = wibox.layout.margin(diskbar, 2, 7)
diskmargin:set_top(6)
diskmargin:set_bottom(6)
fshomeupd = lain.widgets.fs({
    partition = "/home",
    settings  = function()
        if fs_now.used < 90 then
            diskbar:set_color(beautiful.fg_normal)
        else
            diskbar:set_color("#EB8F8F")
        end
        diskbar:set_value(fs_now.used / 100)
    end
})
diskwidget = wibox.widget.background(diskmargin)
diskwidget:set_bgimage(beautiful.widget_bg)

-- ALSA volume bar
volicon = wibox.widget.imagebox(beautiful.vol)
volume = lain.widgets.alsabar({width = 55, ticks = true, ticks_size = 6,
settings = function()
    if volume_now.status == "off" then
        volicon:set_image(beautiful.vol_mute)
    elseif volume_now.level == 0 then
        volicon:set_image(beautiful.vol_no)
    elseif volume_now.level <= 50 then
        volicon:set_image(beautiful.vol_low)
    else
        volicon:set_image(beautiful.vol)
    end
end,
colors =
{
    background = beautiful.bg_normal,
    mute = "#EB8F8F",
    unmute = beautiful.fg_normal
}})
volmargin = wibox.layout.margin(volume.bar, 2, 7)
volmargin:set_top(6)
volmargin:set_bottom(6)
volumewidget = wibox.widget.background(volmargin)
volumewidget:set_bgimage(beautiful.widget_bg)

-- Weather
yawn = lain.widgets.yawn(123456)

-- Separators
spr = wibox.widget.textbox(' ')
small_spr = wibox.widget.textbox('<span font="Tamsyn 4"> </span>')
bar_spr = wibox.widget.textbox('<span font="Tamsyn 3"> </span>' .. markup("#333333", "|") .. '<span font="Tamsyn 3"> </span>')

-- Create a wibox for each screen and add it
mywibox = {}
mypromptbox = {}
mylayoutbox = {}
require("stock.taglist")
require("stock.tasklist")

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, height = 18 })

    -- Widgets that are aligned to the left
    local left_layout = wibox.layout.fixed.horizontal()
    left_layout:add(small_spr)
    left_layout:add(mylayoutbox[s])
    left_layout:add(bar_spr)
    left_layout:add(mytaglist[s])
    left_layout:add(spr)
    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(small_spr)
    right_layout:add(mpdicon)
    right_layout:add(mpdwidget)
    --right_layout:add(mailwidget)
    right_layout:add(baticon)
    right_layout:add(batwidget)
    right_layout:add(bar_spr)
    right_layout:add(diskicon)
    right_layout:add(diskwidget)
    right_layout:add(bar_spr)
    right_layout:add(volicon)
    right_layout:add(volumewidget)
    right_layout:add(bar_spr)
    right_layout:add(mytextclock)

    -- 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
-- }}}

-- Bindings
require("settings.binds")

-- {{{ Key bindings
globalkeys = awful.util.table.join(globalkeys,
    -- Show/Hide Wibox
    awful.key({ modkey }, "b", function ()
        mywibox[mouse.screen].visible = not mywibox[mouse.screen].visible
    end),

    -- On the fly useless gaps change
    awful.key({ altkey, "Control" }, "+", function () lain.util.useless_gaps_resize(1) end),
    awful.key({ altkey, "Control" }, "-", function () lain.util.useless_gaps_resize(-1) end),

    -- Rename tag
    awful.key({ altkey, "Shift"   }, "r", function () lain.util.rename_tag(mypromptbox) end),

    -- Widgets popups
    awful.key({ altkey,           }, "c",      function () lain.widgets.calendar:show(7) end),
    awful.key({ altkey,           }, "h",      function () fshomeupd.show(7) end),
    awful.key({ altkey,           }, "w",      function () yawn.show(7) end),

    -- ALSA volume control
    awful.key({ altkey }, "Up",
        function ()
            awful.util.spawn("amixer -q set " .. volume.channel .. " " .. volume.step .. "+")
            volume.notify()
        end),
    awful.key({ altkey }, "Down",
        function ()
            awful.util.spawn("amixer -q set " .. volume.channel .. " " .. volume.step .. "-")
            volume.notify()
        end),
    awful.key({ altkey }, "m",
        function ()
            awful.util.spawn("amixer -q set " .. volume.channel .. " playback toggle")
            volume.notify()
        end),
    awful.key({ altkey, "Control" }, "m",
        function ()
            awful.util.spawn("amixer -q set " .. volume.channel .. " playback 100%")
            volume.notify()
        end)
)

clientkeys = awful.util.table.join(clientkeys,
    awful.key({ altkey, "Shift"   }, "m",      lain.util.magnify_client                         )
)

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

-- Rules
require("settings.rules")

-- {{{ 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 and 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

    local titlebars_enabled = true
    if titlebars_enabled and (c.type == "normal" or c.type == "dialog") then
        -- buttons for the titlebar
        local 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)
                )

        -- 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 middle_layout = wibox.layout.flex.horizontal()
        local title = awful.titlebar.widget.titlewidget(c)
        title:set_align("center")
        middle_layout:add(title)
        middle_layout:buttons(buttons)

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

        awful.titlebar(c,{size=16}):set_widget(layout)
    end
end)

-- No border for maximized clients
client.connect_signal("focus",
    function(c)
        if c.maximized_horizontal == true and c.maximized_vertical == true then
            c.border_width = 0
            c.border_color = beautiful.border_normal
        else
            c.border_width = beautiful.border_width
            c.border_color = beautiful.border_focus
        end
    end)
client.connect_signal("unfocus", function(c) c.border_color = beautiful.border_normal end)
-- }}}

-- {{{ Arrange signal handler
for s = 1, screen.count() do screen[s]:connect_signal("arrange", function ()
        local clients = awful.client.visible(s)
        local layout  = awful.layout.getname(awful.layout.get(s))

        if #clients > 0 then -- Fine grained borders and floaters control
            for _, c in pairs(clients) do -- Floaters always have borders
                if awful.client.floating.get(c) or layout == "floating" then
                    c.border_width = beautiful.border_width

                -- No borders with only one visible client
                elseif #clients == 1 or layout == "max" then
                    clients[1].border_width = 0
                else
                    c.border_width = beautiful.border_width
                end
            end
        end
      end)
end
-- }}}