import {buildInvoke, buildTraversal} from '@avocado/behavior';

import {kittyJSON} from './kitty.entity';

// A MAMA kitteh.
export function mamaKittyJSON() {

  const storeJSON = buildTraversal(
    ['context', 'json'],
    {
      traits: {
        positioned: {
          state: {},
        },
      },
    },
  );

  const setJSONX = buildTraversal(
    ['context', 'json', 'traits', 'positioned', 'state', 'x'],
    buildInvoke(['global', 'multiply'], [
      buildTraversal(['entity', 'x']), 4
    ]),
  );

  const setJSONY = buildTraversal(
    ['context', 'json', 'traits', 'positioned', 'state', 'y'],
    buildInvoke(['global', 'multiply'], [
      buildTraversal(['entity', 'y']), 4
    ]),
  );

  const spawn = buildInvoke(['entity', 'spawn'], [
    'kitteh',
    buildTraversal(['context', 'json']),
  ]);

  const playDeathSound = buildInvoke(['entity', 'playSound'], [
    buildTraversal(['entity', 'deathSound']),
  ]);
  const squeeze = buildInvoke(['entity', 'transition'], [
    {
      opacity: 0,
      visibleScaleX: .3,
      visibleScaleY: 3,
    },
    0.2,
  ]);
  const murderKitties = buildInvoke(['entity', 'killAllChildren']);

  const json = JSON.parse(JSON.stringify(kittyJSON()));
  const {traits} = json;
  traits.alive.params = {
    deathActions: {
      type: 'actions',
      traversals: [
        playDeathSound,
        murderKitties,
        squeeze,
      ],
    },
  };
  traits.alive.state = {
    life: 500,
    maxLife: 500,
  };
  traits.animated.params.animations.idle.offset = [0, -8];
  traits.behaved.params.routines.routines.initial.routine.traversals.push(...[
    storeJSON,
    setJSONX,
    setJSONY,
    spawn,
  ]);
  traits.existent.state.name = 'Mama Kitty';
  traits.visible.state.visibleScale = [2, 2];
  traits.shaped.params.shape.size = [16, 8];
  traits.spawner = {
    params: {
      spawns: {
        kitteh: {
          uri: '/kitty.entity.json',
        },
      },
    },
    state: {
      maxSpawns: 10,
    },
  };
  return json;
}