local Constraints = require "lib.simple_ui.core.constraints"
local SingleChildElement = require "lib.simple_ui.core.single_child_element"

--- @class ScreenArea : SingleChildElement
local element = setmetatable({}, SingleChildElement)
element.__index = element
element.type = "ScreenArea"

function element:layout()
    local screenW, screenH = love.graphics.getWidth(), love.graphics.getHeight()
    self._constraints_ = Constraints {
        maxWidth = screenW,
        maxHeight = screenH
    }
    self._size_ = Vec3 { screenW, screenH }

    if not self._child_ then return end
    self._child_._constraints_ = Constraints(self._constraints_)
    self._child_:layout()
    self._child_._offset_ = Vec3 {}
end

--- @return ScreenArea
--- @param values {child: UIElement?}
function element:new(values)
    return SingleChildElement.new(self, values)
end

return element