------------------------------------------------------------------------------
-- Imports
------------------------------------------------------------------------------

local make_class = require 'src.utils.classes'
local Layout     = require 'src.ui.layout'


------------------------------------------------------------------------------
-- Class definitions
------------------------------------------------------------------------------

---@class VBox: Layout
local VBox = make_class(Layout)


------------------------------------------------------------------------------
-- Class methods
------------------------------------------------------------------------------

function VBox:_init(x, y, w, h, spacing, float)
    Layout._init(self, x, y, w, h, spacing, float)
end


function VBox:load()
    Layout.load(self)

    local _y = self.y

    -- Load required assets if needed and then compute the coordinates of each button.
    for _, v in pairs(self.elements) do
        if v.float_right then
            v.x = self.w - v.w
        else
            v.x = self.x
        end

        v.y = _y
        _y = _y + v.h + self.spacing
    end
end


function VBox:set_dimensions()
    if self.w == nil then
        self.w = 0
        for _, v in pairs(self.elements) do
            if v.w > self.w then self.w = v.w end
        end
    end

    if self.h == nil then
        self.h = 0
        for i, v in pairs(self.elements) do
            self.h = self.h + v.h
            if i < #self.elements then self.h = self.h + self.spacing end
        end
    end
end

------------------------------------------------------------------------------
-- Module return
------------------------------------------------------------------------------

return VBox