local awful = require "awful"
local btns = awful.button.names
local gears = require "gears"
local xresources = require "beautiful.xresources"
local x_col = xresources.get_current_theme()
local dpi = xresources.apply_dpi
local wibox = require "wibox"

---@class QuarrelVars
local qvars = {}

qvars.anim_duration = 0.20
qvars.anim_intro = qvars.anim_duration / 4

qvars.notif_timeout = 3

--- Clip Cairo context
---@param cr cairo_surface Cairo surface
---@param w integer Widget width
---@param h integer Widget height
---@return nil
function qvars.shape(cr, w, h)
    gears.shape.rounded_rect(cr, w, h, dpi(4))
end

qvars.border_width = dpi(1.5)

qvars.padding = dpi(4)
qvars.big_padding = dpi(8)

-- qvars.text_font = "Fira Code Nerd Font Mono Medium"
-- qvars.text_font = "Iosevka Comfy SemiBold"
qvars.text_font = "Iosevka Comfy Regular"
-- qvars.font_size = 8
qvars.font_size = 9
qvars.font = qvars.text_font .. " " .. qvars.font_size

local char_width, char_height = wibox
    .widget({
        widget = wibox.widget.textbox,
        text = "a",
    })
    :get_preferred_size_at_dpi(awful.screen.focused().dpi)

qvars.char_height = char_height
qvars.char_width = char_width

qvars.bar_size = dpi(24) + qvars.big_padding * 2
qvars.element_size = dpi(12)
qvars.expanded_bar_size = qvars.big_padding + (qvars.big_padding * 2 + qvars.element_size * 4) * 3 + qvars.padding * 2

qvars.colors = {
    fg = x_col.foreground,
    bg = x_col.background,

    black = x_col.color0,
    red = x_col.color1,
    green = x_col.color2,
    yellow = x_col.color3,
    blue = x_col.color4,
    pink = x_col.color5,
    cyan = x_col.color6,
    white = x_col.color7,

    bright = {
        black = x_col.color8,
        red = x_col.color9,
        green = x_col.color10,
        yellow = x_col.color11,
        blue = x_col.color12,
        pink = x_col.color13,
        cyan = x_col.color14,
        white = x_col.color15,
    },

    dim = {
        fg = "#77828c",
        bg = "#161b22",
    },

    transparent = "#00000000",
}

-- taken from https://github.com/bew/dotfiles/blob/ab9bb1935783f7a31ef777b1d7e26d53f35df864/gui/wezterm/cfg_utils.lua
qvars.mods = setmetatable({ _SHORT_MAP = { C = "Control", S = "Shift", A = "Mod1", M = "Mod4" } }, {
    __index = function(self, key)
        local resolved_mods = {}
        for i = 1, #key do
            resolved_mods[i] = self._SHORT_MAP[key:sub(i, i)]
        end
        return resolved_mods
    end,
})

---@enum buttons
qvars.btns = {
    left = btns.LEFT,
    right = btns.RIGHT,
    middle = btns.MIDDLE,
    up = btns.SCROLL_UP,
    down = btns.SCROLL_DOWN,
}

return qvars