local kbVec3 = require 'vec3'
local kbAnim = require 'anim'

local kbModel = require 'widget.model'
local kbSkybox = require 'widget.skybox'
local kbWidget = require 'widget'
local kbCamera = require 'widget.camera'
local kbScreen = require 'screen'
local kbEvent = require 'event'
local kbAnim = require 'anim'

local wStartingCamera = nil --widget.camera#camera

-- Set an Optional Starting Camera Position
local wStartingCameraPosition = kbVec3(0, 0, -0.808414)
local wStartingCameraRotation = kbVec3(0, 0, 0.00)

local wModelFilenames =
{
  'models/test_mock/left-sidebar.iqm'
--  ,'models/jeep_grand_cherokee/jeep-low.iqm'
} --#list<string>

local wModelScales =
{
  kbVec3(1, 1, 1)
--  ,kbVec3(0.1, 0.1, 0.1)
} --#list<vec3#vec3>

local wModelRotations =
{
  kbVec3(0, 0, 0)
--  ,kbVec3(0, 180, 0)
} --#list<vec3#vec3>

local wModelPositions =
{
  kbVec3(0.0, 0.0, 0.0)
--  ,kbVec3( 0.0, 0.0, 0.0 )
} --#list<vec3#vec3>

local wModels = {} --#list<widget.model#model>
wModels.model = nil --widget.model#model
wModels.model_animation_count = nil --#number

local function PlayAnimation(nIndex, bLoop)
  -- Get Animation Name
  local strAnimationName = wModels.model:get_animation_name(nIndex)
  -- Play Animation
  wModels.model:set_animation(strAnimationName, bLoop)
end

local function Main()
  -- all widgets have three arguments (scale, rotation, position) defined
  -- as vec3's. Here we just put the model in the origin with a scale of
  -- one.

  for nPos = 1, #wModelFilenames do
    wModels[nPos] = kbModel( wModelScales[nPos], wModelRotations[nPos], wModelPositions[nPos])
    wModels[nPos]:set_model( wModelFilenames[nPos] )
  end

  kbEvent.create(function() PlayAnimation(8) end, kbEvent.owners.key, kbEvent.types.released, kbEvent.scancodes.KB_1)
  kbEvent.create(function() PlayAnimation(9) end, kbEvent.owners.key, kbEvent.types.released, kbEvent.scancodes.KB_2)

  -- Camera Starting Position
  wStartingCamera = kbCamera( kbVec3.one(), wStartingCameraRotation, wStartingCameraPosition)
  kbScreen.set_camera(wStartingCamera)

  -- a skybox
  local skybox = kbSkybox(kbVec3.one(), kbVec3.zero(), kbVec3.zero())
  skybox:set_cubemap('night.sky')

  -- for environment reflections
  kbScreen.set_environment_cubemap('night.sky')
end

return
{
  main = Main
}