use bevy::prelude::*;
use bevy_mod_xr::session::XrTracker;
use bevy_xr_utils::tracking_utils::{XrTrackedLocalFloor, XrTrackedStage, XrTrackedView};
use felix_assets::{BevyObjectData, BevyObjectLightDataType};
use felix_audio::FelixAudioListener;

use crate::components::debug_camera::DebugCamera;

pub fn setup(
  mut commands: Commands,
  mut meshes: ResMut<Assets<Mesh>>,
  mut materials: ResMut<Assets<StandardMaterial>>
){
  // TODO: World loading from server
  // TODO: UI and Menus

  // commands.spawn((
  //   Mesh3d(meshes.add(Cuboid::new(1.0, 1.0, 1.0))),
  //   MeshMaterial3d(materials.add(Color::WHITE)),
  //   Transform::from_xyz(5.0, 0.0, 0.0),
  // ));

  // commands.spawn((
  //   Mesh3d(meshes.add(Cuboid::new(0.5, 0.5, 0.5))),
  //   MeshMaterial3d(materials.add(Color::WHITE)),
  //   Transform::from_xyz(-5.0, 0.0, 0.0)
  // ));

  // commands.spawn((
  //   Mesh3d(meshes.add(Cuboid::new(0.5, 0.5, 0.5))),
  //   MeshMaterial3d(materials.add(Color::WHITE)),
  //   Transform::from_xyz(0.0, 0.0, 5.0)
  // ));

  // commands.spawn((
  //   Mesh3d(meshes.add(Cuboid::new(0.5, 0.5, 0.5))),
  //   MeshMaterial3d(materials.add(Color::WHITE)),
  //   Transform::from_xyz(0.0, 0.0, -5.0)
  // ));

  commands.spawn((
    DebugCamera::default(), // TODO: Build a proper player controller
    Camera3d::default(),
    Transform::from_xyz(0.0, 0.0, 0.0).looking_at(Vec3::ZERO, Vec3::Y),
    FelixAudioListener,
    XrTracker,
    XrTrackedView
  ));

  commands.spawn((
    Mesh3d(meshes.add(Cuboid::new(0.5, 0.1, 0.5))),
    MeshMaterial3d(materials.add(Color::srgb_u8(144, 255, 144))),
    Transform::from_xyz(0.0, 0.0, 0.0),
    XrTrackedLocalFloor,
    XrTracker,
  ));

  commands.spawn((
    Mesh3d(meshes.add(Cuboid::new(0.5, 0.1, 0.5))),
    MeshMaterial3d(materials.add(Color::srgb_u8(144, 255, 255))),
    Transform::from_xyz(0.0, 0.0, 0.0),
    XrTrackedStage,
    XrTracker,
  ));

  let gos = felix_assets::load("/home/phaze/Documents/rindo.flx").unwrap();
  for go in gos{
    match go.data{
      BevyObjectData::Mesh(mesh) => {
        commands.spawn((
          Mesh3d(meshes.add(mesh)),
          MeshMaterial3d(materials.add(Color::WHITE)),
          go.transform
        ));
      },
      BevyObjectData::Light(light) => {
        match light.type_{
          BevyObjectLightDataType::Point => {
            commands.spawn((
              PointLight {
                color: light.colour,
                intensity: light.power,
                shadows_enabled: true,
                ..Default::default()
              },
              go.transform
            ));
          },
          _ => {}
        }
      }
    }
  }
}