---@class Palette : Colors
---@field none string
---@field fg string
---@field bg string
---@field harder_bg string
---@field softer_bg string
---@field bg_gradiant table
---@field fg_gradiant table
---@field colored_backgrounds Colors
---@field term_colors Colors
---@field gray string

local colors = require("astrobox.palette.colors")

-- TODO Split into palette and theme (float, bars)?

--- @return Palette
return function(config)
    local vimbg = vim.o.background
    local dark = vimbg == "dark"
    local vimbg_reversed = dark and "light" or "dark"

    -- Build base colors
    local base = {
        none = colors.none,
        fg = colors.grayscale[vimbg_reversed][1],
        bg = colors.bg[vimbg][config.contrast],

        harder_bg = colors.bg.harder[vimbg][config.contrast],
        softer_bg = colors.bg.softer[vimbg][config.contrast],

        bg_gradiant = colors.grayscale[vimbg],
        fg_gradiant = colors.grayscale[vimbg_reversed],

        colored_backgrounds = colors.colored_backgrounds[vimbg][config.contrast],
        term_colors = colors.term_colors,

        gray = colors.gray,
    }
    -- Append colors
    local palette = vim.tbl_extend("error", base, colors.colors[vimbg])

    return palette
end