local api = ...
local ecs = require("tiny-ecs")

ecs.initers = {
  renderer = function()
    local renderer = ecs.processingSystem()
    renderer.filter = ecs.requireAll('type') -- *TODO* might need filter later
    function renderer:process(obj, pass)
      local type = obj:type()
      if type == "Model" then 
        pass:setMaterial()
        pass:setCullMode('none')
        pass:draw(obj, 0, 0, 0, 1, 0, 1, 0, 0, 1)
      end
    end
    ecs.addSystem( ecs.world, renderer )
  end
}

ecs.enabled = true
ecs.world   = ecs.world()
ecs.world.update = ecs.update -- swap with extension update-func  

ecs.init = function()
  ecs.initers.renderer()
end
  
ecs.update = function(dt)
  --ecs.world.update( ecs.world, dt ) -- *TODO* different filter
end

ecs.draw = function(pass)
  local opts = {
  ecs.world.update( ecs.world, pass )
end

return ecs