local holo = require("radical.item.style.holo")
local rounded = require("radical.item.style.rounded"       )
local theme     = require( "radical.theme" )
local unpack = unpack or table.unpack

-- Create a generic item_style
local function generic(_, args)
    args = args or {}

    args.margins = args.margins or {
        TOP    = 0,
        BOTTOM = 0,
        RIGHT  = 0,
        LEFT   = 0
    }

    local module = {
        margins = args.margins
    }

    local function draw(item)
        item.widget:set_shape(args.shape or item.shape, unpack(args.shape_args or {}))
        item.widget:set_shape_border_width(item.border_width)
        theme.update_colors(item)
    end

    return setmetatable(module, { __call = function(_, ...) return draw(...) end })
end

return setmetatable({
    basic          = require("radical.item.style.basic"        ),
    classic        = require("radical.item.style.classic"      ),
    rounded_shadow = rounded.shadow                             ,
    rounded        = rounded                                    ,
    holo           = holo                                       ,
    holo_top       = holo.top                                   ,
    arrow_prefix   = require("radical.item.style.arrow_prefix" ),
    arrow_single   = require("radical.item.style.arrow_single" ),
    arrow_3d       = require("radical.item.style.arrow_3d"     ),
    slice_prefix   = require("radical.item.style.slice_prefix" ),
    line_3d        = require("radical.item.style.line_3d"      ),
}, {__call=generic})