-- @server
MeshBuilder = class("MeshBuilder")

function MeshBuilder:initialize(link, modelPlaceholder)
    self.link = link
    self.modelPlaceholder = modelPlaceholder or "models/holograms/cube.mdl"

    self._objects = {}
end

function MeshBuilder:_sendHolograms()
    if #self._objects == 0 then
        return
    end

    net.start("holograms")
    for _, v in pairs(self._objects) do
        net.writeBit(1)
        net.writeString(v.name)
        net.writeEntity(v.holo)
        print(v.name)
    end
    net.writeBit(0)
    net.send()
end

function MeshBuilder:reset()
    self._objects = {}
end

function MeshBuilder:build(name, pos, ang, scale, color, mat, parent, relativeTo)
    if isValid(relativeTo) then
        pos = relativeTo:localToWorld(pos)
        ang = relativeTo:localToWorldAngles(ang)
    end

    local holo = holograms.create(pos, ang, self.modelPlaceholder, scale)
    holo:setColor(color)
    holo:setMaterial(mat)

    if isValid(parent) then
        holo:setParent(parent)
    end

    table.insert(self._objects, {name = name, holo = holo})
end

function MeshBuilder:getResult()
    local result = self._objects

    self:_sendHolograms()
    self:reset()

    return result
end