local awful = require "awful"
local beautiful = require "beautiful"
local gtimer = require "gears.timer"
local phosphor = require "assets.phosphor"
local qmath = require "quarrel.math"
local qui = require "quarrel.ui"
local qdebug = require "quarrel.debug"
local gshape = require "gears.shape"
local qanim = require "quarrel.animation"
local qvars = require "quarrel.vars"
local rubato = require "lib.rubato"
local wibox = require "wibox"
-- local mpris_widget = require "ui.osd.mpris"

local MAX_HEIGHT = qui.BIG_PADDING * 2 + qui.CHAR_HEIGHT

local M = {
    _toggled = false
}

local geo = awful.screen.focused().geometry

M._w_popup = qui.animateable_shape(qui.popup {
    ontop = true,
    visible = true,
    shape = function(cr, w, h)
        gshape.partially_rounded_rect(cr, w, h, true, true, false, false, qui.BORDER_RADIUS)
    end,
    placement = function (d)
        return (awful.placement.bottom + awful.placement.center_horizontal)(d, {
            offset = {
                y = qui.BORDER_WIDTH + 1 -- Needs one more pixel to fully occlude the bottom border for some reason
            }
        })
    end,
    -- placement = function(d)
    --     awful.placement.bottom(d, {
    --         margins = {
    --             top = beautiful.useless_gap * 2,
    --         },
    --     })
    -- end,
    -- x = geo.width / 2,
    -- y = geo.height - 10,
    minimum_height = qui.CHAR_HEIGHT,
    widget = {
        widget = wibox.widget.textbox,
        text = "blah"
    }
    -- widget = mpris_widget
    -- minimum_width = awful.screen.focused().geometry.width / 2,
    -- widget = {
    --     {
    --         widget = wibox.container.place,
    --
    --         qui.icon {
    --             icon = phosphor.speaker_simple_none_fill,
    --             widget = {
    --                 forced_height = qui.CHAR_HEIGHT * 1.2,
    --                 forced_width = qui.CHAR_HEIGHT * 1.2,
    --                 id = "icon",
    --             },
    --         },
    --     },
    --     {
    --         widget = wibox.container.place,
    --         {
    --             widget = wibox.widget.progressbar,
    --             max_value = 100,
    --             value = 20,
    --             forced_height = qui.CHAR_HEIGHT / 1.5,
    --             forced_width = qvars.expanded_bar_size
    --                 - (qui.BIG_PADDING + qui.BIG_PADDING * 2 + qui.PADDING * 2)
    --                 - (qui.CHAR_HEIGHT / 1.25 + qui.PADDING) * 3,
    --             color = qcolor.palette.yellow(),
    --             background_color = qcolor.palette.border.variant,
    --             shape = qui.shape,
    --             id = "progress",
    --         },
    --     },
    --
    --     {
    --         widget = wibox.widget.textbox,
    --         text = "20%",
    --         font = qui.font(1.2),
    --         id = "percentage",
    --     },
    --     layout = wibox.layout.fixed.horizontal,
    --     spacing = qui.BIG_PADDING,
    -- },
})

M._t_height = qanim:new {
    duration = qvars.anim_duration,
    pos = 0,
    easing = qvars.easing,
    subscribed = function(pos)
        M._w_popup.shape_height = pos
    end,
}

-- TODO: optimize the search algo to be more efficient and not require making fresnel invisible
M._t_opacity = rubato.timed {
    duration = qvars.anim_duration,
    pos = 0,
    subscribed = function(pos)
        M._w_popup.opacity = pos

        if pos == 0 then
            M._w_popup.visible = false
        else
            M._w_popup.visible = true
        end
    end,
}

M._t_height:set(qui.BIG_PADDING * 2 + qui.CHAR_HEIGHT)
M._t_opacity.target = 1

function M:show()
    self._toggled = true
    self._t_opacity.target = 1
    self._t_height:set(MAX_HEIGHT)
end

function M:hide()
    self._toggled = false
    self._t_opacity.target = 0
    self._t_height:set(0)
end

function M:toggle()
    if self._toggled then
        self:hide()
    else
        self:show()
    end
end

-- local timer
--
-- local anim = rubato.timed {
--     duration = qvars.anim_duration,
--     intro = qvars.anim_intro,
--     pos = 1,
--     subscribed = function(pos)
--         widget.opacity = pos
--         if pos == 0 then
--             widget.visible = false
--         elseif not widget.visible then
--             widget.visible = true
--         elseif pos == 1 then
--             -- timer:start()
--         end
--     end,
-- }
--
-- timer = gtimer {
--     timeout = 1,
--     callback = function()
--         -- anim.target = 0
--     end,
--     single_shot = true,
-- }

-- function M.notify(icon, value, max)
--     anim.target = 1
--     widget:get_children_by_id("icon")[1].image = icon
--     widget:get_children_by_id("progress")[1].value = value
--     widget:get_children_by_id("progress")[1].max_value = max
--     widget:get_children_by_id("percentage")[1].text = tostring(qmath.percentage(value, max)) .. "%"
-- end

return M