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

// Rock.
export function rockJSON() {
  const spawnProjectile = buildInvoke(
    ['item', 'spawn'],
    [
      'rock'
    ],
  )
  const setProjectileIntoContext = buildInvoke(
    ['context', 'add'],
    [
      'projectile',
      spawnProjectile,
    ],
  )
  const setWielderIntoProjectile = buildInvoke(
    ['projectile', 'context', 'add'],
    [
      'wielder',
      buildTraversal(['wielder']),
    ],
  );
  const setProjectileBehaving = buildTraversal(
    ['projectile', 'isBehaving'],
    true,
  );
  return {
    traits: {
      collider: {
        params: {
          isSensor: true,
        },
      },
      existent: {
        state: {
          name: 'Rock',
        },
      },
      item: {
        params: {
          cooldown: 0.33,
          itemActions: {
            type: 'actions',
            traversals: [
              setProjectileIntoContext,
              setWielderIntoProjectile,
              setProjectileBehaving,
            ],
          },
          slotImageUris: {
            default: '/rock.png',
          },
        },
      },
      layered: {},
      listed: {},
      magnetic: {},
      mobile: {},
      physical: {},
      pictured: {
        params: {
          images: {
            initial: {
              offset: [0, 0],
              size: [12, 12], // Derive?
              uri: '/rock.png',
            },
          }
        },
      },
      positioned: {},
      roomed: {},
      shaped: {
        params: {
          shape: {
            type: 'rectangle',
            position: [0, 0],
            size: [12, 12],
          },
        },
      },
      spawner: {
        params: {
          spawns: {
            rock: {
              uri: '/rock-projectile.entity.json',
            },
          },
        },
      },
      visible: {},
    },
  };
}