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

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

function element:layout()
    self.size = Vec3 { self.constraints.maxWidth, self.constraints.maxHeight }

    if not self.child then return end
    self.child.constraints = Constraints(self.constraints)
    self.child:layout()
    self.child.offset = Vec3 {}
end

function element:draw()
    love.graphics.rectangle("line", self.offset.x, self.offset.y, self.size.x, self.size.y)
    love.graphics.line(self.offset.x, self.offset.y, self.offset.x + self.size.x, self.offset.y + self.size.y)
    love.graphics.line(self.offset.x, self.offset.y + self.size.y, self.offset.x + self.size.x, self.offset.y)
end

return element