-----------------------------------
-- This is the volume_old module --
-----------------------------------

-- Awesome Libs
local awful = require("awful")
local color = require("theme.crylia.colors")
local dpi = require("beautiful").xresources.apply_dpi
local gears = require("gears")
local wibox = require("wibox")

-- Icon directory path
local icondir = awful.util.getdir("config") .. "theme/crylia/assets/icons/audio/"

-- Returns the volume_osd
return function(s)

    local volume_osd_widget = wibox.widget {
        {
            {
                {
                    {
                        nil,
                        {
                            nil,
                            {
                                id = "icon",
                                forced_height = dpi(220),
                                image = icondir .. "volume-high.svg",
                                widget = wibox.widget.imagebox
                            },
                            nil,
                            expand = "none",
                            id = "icon_margin2",
                            layout = wibox.layout.align.vertical
                        },
                        nil,
                        id = "icon_margin1",
                        expand = "none",
                        layout = wibox.layout.align.horizontal
                    },
                    {
                        {
                            id = "label",
                            text = "Volume",
                            align = "left",
                            valign = "center",
                            widget = wibox.widget.textbox
                        },
                        nil,
                        {
                            id = "value",
                            text = "0%",
                            align = "center",
                            valign = "center",
                            widget = wibox.widget.textbox
                        },
                        id = "label_value_layout",
                        forced_height = dpi(48),
                        layout = wibox.layout.align.horizontal,
                    },
                    {
                        {
                            id = "volume_slider",
                            bar_shape = gears.shape.rounded_rect,
                            bar_height = dpi(10),
                            bar_color = color.color["Grey800"] .. "88",
                            bar_active_color = "#ffffff",
                            handle_color = "#ffffff",
                            handle_shape = gears.shape.circle,
                            handle_width = dpi(10),
                            handle_border_color = color.color["White"],
                            maximum = 100,
                            widget = wibox.widget.slider
                        },
                        id = "slider_layout",
                        forced_height = dpi(24),
                        widget = wibox.container.place
                    },
                    id = "icon_slider_layout",
                    spacing = dpi(0),
                    layout = wibox.layout.align.vertical
                },
                id = "osd_layout",
                layout = wibox.layout.align.vertical
            },
            id = "container",
            left = dpi(24),
            right = dpi(24),
            widget = wibox.container.margin
        },
        bg = color.color["Grey900"] .. '88',
        widget = wibox.container.background,
        ontop = true,
        visible = true,
        type = "notification",
        forced_height = dpi(300),
        forced_width = dpi(300),
        offset = dpi(5),
    }

    local function update_osd()
        local volume_level = volume_osd_widget.container.osd_layout.icon_slider_layout.slider_layout.volume_slider:get_value()
        awesome.emit_signal("widget::volume")
        volume_osd_widget.container.osd_layout.icon_slider_layout.label_value_layout.value:set_text(volume_level .. "%")

        awesome.emit_signal(
            "widget::volume:update",
            volume_level
        )

        if awful.screen.focused().show_volume_osd then
            awesome.emit_signal(
                "module::volume_osd:show",
                true
            )
        end

        local icon = icondir .. "volume"
        if volume_level < 1 then
            icon = icon .. "-mute"
        elseif volume_level >= 1 and volume_level < 34 then
            icon = icon .. "-low"
        elseif volume_level >= 34 and volume_level < 67 then
            icon = icon .. "-medium"
        elseif volume_level >= 67 then
            icon = icon .. "-high"
        end
        volume_osd_widget.container.osd_layout.icon_slider_layout.icon_margin1.icon_margin2.icon:set_image(icon .. ".svg")
    end

    volume_osd_widget.container.osd_layout.icon_slider_layout.slider_layout.volume_slider:connect_signal(
        "property::value",
        function()
            update_osd()
        end
    )

    local update_slider = function()
        awful.spawn.easy_async_with_shell(
            [[ pacmd list-sinks | grep "muted" ]],
            function(stdout)
                if stdout:match("yes") then
                    volume_osd_widget.container.osd_layout.icon_slider_layout.label_value_layout.value:set_text("0%")
                    volume_osd_widget.container.osd_layout.icon_slider_layout.icon_margin1.icon_margin2.icon:set_image(icondir .. "volume-mute" .. ".svg")
                else
                    awful.spawn.easy_async_with_shell(
                        [[ 
                SINK="$(pacmd stat | awk -F": " '/^Default sink name: /{print $2}')"

echo $(pacmd list-sinks | awk '/^\s+name: /{indefault = $2 == "<'$SINK'>"} /^\s+volume: / && indefault {print $5; exit}')
                        ]],
                        function(stdout2)
                            stdout2 = stdout2:sub(1, -3)
                            volume_osd_widget.container.osd_layout.icon_slider_layout.slider_layout.volume_slider:set_value(tonumber(stdout2))
                            update_osd()
                        end
                    )
                end
            end
        )
    end

    -- Signals
    awesome.connect_signal(
        "module::slider:update",
        function()
            update_slider()
        end
    )

    awesome.connect_signal(
        "widget::volume:update",
        function(value)
            volume_osd_widget.container.osd_layout.icon_slider_layout.slider_layout.volume_slider:set_value(tonumber(value))
        end
    )

    update_slider()

    local volume_container = awful.popup {
        widget = wibox.container.background,
        ontop = true,
        bg = color.color["Grey900"] .. "00",
        stretch = false,
        visible = false,
        placement = function(c) awful.placement.centered(c, { margins = { top = dpi(200) } }) end,
        shape = function(cr, width, height)
            gears.shape.rounded_rect(cr, width, height, 15)
        end
    }

    local hide_volume_osd = gears.timer {
        timeout = 2,
        autostart = true,
        callback = function()
            volume_container.visible = false
        end
    }

    volume_container:setup {
        volume_osd_widget,
        layout = wibox.layout.fixed.horizontal
    }

    awesome.connect_signal(
        "module::volume_osd:show",
        function()
            volume_container.visible = true
        end
    )

    volume_container:connect_signal(
        "mouse::enter",
        function()
            volume_container.visible = true
            hide_volume_osd:stop()
        end
    )

    volume_container:connect_signal(
        "mouse::leave",
        function()
            volume_container.visible = true
            hide_volume_osd:again()
        end
    )

    awesome.connect_signal(
        "widget::volume_osd:rerun",
        function()
            if hide_volume_osd.started then
                hide_volume_osd:again()
            else
                hide_volume_osd:start()
            end
        end
    )
end