import { pickAssetType } from './lib/scaffold.mjs';

/** Text assets rendered in the scene, and the enabled switch in the editor and in the running game. */
export async function textAndEnabled(t) {
  const {
    check,
    evaluate,
    json,
    has,
    shot,
    click,
    clickText,
    locate,
    mutate,
    object,
    play,
    press,
    stop,
    typeText,
  } = t;

  // 10a. Text assets: created through the + menu, placed, and rendered as real text in the scene.
  await clickText('+');
  await pickAssetType(t, 'Text');
  const textAssetId = await evaluate(`(__gm.state.project.assets.find(a => a.type === 'text') || {}).id`);
  check('+ menu creates a text asset', Boolean(textAssetId));
  await mutate(`
    const id = ${JSON.stringify(textAssetId)};
    __gm.state.project.assets.find(a => a.id === id).props.text = 'Hello world';
    // On the camera so the game view really renders it (outside the frame it would be culled).
    const cam = __gm.state.activeScene.objects.find(o => o.id === 'o3').position;
    __gm.state.activeScene.objects.push({ id: 'otext', assetId: id, name: '', position: { x: cam.x, y: cam.y, z: 5 }, editorOffset: { x: 0, y: 0 }, overrides: {}, parentId: '', instanceEdits: {} });
    __gm.state.select({ kind: 'object', holderId: 'scene1', objectIds: ['otext'], objectId: 'otext' })`);
  check('a placed text object draws its content in the scene', await has('Hello world'));
  await shot('29-text-object');

  // 10b. The enabled switch: every object has it, switching it off is a normal override, and a
  //      switched-off object disappears from the scene view too (it stays in the hierarchy).
  const enabledRow = await json("__gm.inspectorField('Enabled')");
  check('the inspector shows the Enabled switch for a scene object', Boolean(enabledRow));
  const visibleBefore = (await json('__gm.viewportInfo()')).visibleItems;
  const gizmoOf = async (id) => (await json('__gm.gizmos()')).find((g) => g.id === id) ?? null;
  const gizmoOn = await gizmoOf('otext');
  check('a selected object is framed at full strength', gizmoOn?.alpha === 1, JSON.stringify(gizmoOn));
  await click(enabledRow.x, enabledRow.y);
  const textObject = await object('otext');
  check(
    'clicking it writes an override instead of changing the asset',
    textObject.overrides.enabled === false,
    JSON.stringify(textObject.overrides),
  );
  check(
    'a switched-off object is not drawn in the scene view',
    !(await json('__gm.drawOrder()')).includes('otext'),
  );
  const visibleAfter = (await json('__gm.viewportInfo()')).visibleItems;
  check(
    'the scene view renders one item less',
    visibleAfter === visibleBefore - 1,
    `${visibleBefore} → ${visibleAfter}`,
  );
  check('it stays selectable in the hierarchy, so its switch stays reachable', await has('Enabled'));
  await shot('30-disabled');

  // 17a-2. It draws nothing, so its outline is the only thing left that says where it sits – which
  //        is the whole point of being able to pick it in the hierarchy. Selecting another object
  //        and coming back proves the outline follows the panel, not a leftover from before.
  const gizmoOff = await gizmoOf('otext');
  check(
    'a switched-off object is still framed, dimmed',
    gizmoOff?.primary === true && gizmoOff.alpha > 0 && gizmoOff.alpha < 1,
    JSON.stringify(gizmoOff),
  );
  const otherRow = await evaluate(`__gm.hierarchyRow('o3')`);
  await click(otherRow.x, otherRow.y);
  check('selecting something else drops the frame', (await gizmoOf('otext')) === null);
  const offRow = await evaluate(`__gm.hierarchyRow('otext')`);
  await click(offRow.x, offRow.y);
  const gizmoBack = await gizmoOf('otext');
  check(
    'picking the switched-off object in the hierarchy frames it again',
    gizmoBack?.alpha > 0 && gizmoBack.alpha < 1,
    JSON.stringify(gizmoBack),
  );
  check('and it is still not drawn', !(await json('__gm.drawOrder()')).includes('otext'));
  await shot('30b-disabled-gizmo');

  // 10c. In the running game a switched-off object does not exist: it is not rendered, and
  //      switching it back on brings it back.
  await play();
  const offItems = (await json('__gm.gameInfo()')).visibleItems;
  await mutate(`__gm.state.activeScene.objects.find(o => o.id === 'otext').overrides.enabled = true`);
  const onItems = (await json('__gm.gameInfo()')).visibleItems;
  check(
    'the game renders one item more once the object is switched on',
    onItems === offItems + 1,
    `${offItems} → ${onItems}`,
  );
  await stop();
  check('stop leaves the play-mode switch behind', (await object('otext')).overrides.enabled === false);

  // 10d. A field that shows no decimals must not store any either. Font size is such a field, so
  //      typing a fraction has to round: showing "33" while the project holds 32.6 would be a lie.
  const fontLabel = await locate('Font size');
  check('Font size reads as a whole number', Boolean(await has('32')) && !(await has('32.000')));
  await click(fontLabel.x + 160, fontLabel.y);
  await typeText('32.6');
  await press('Enter');
  const fontSize = (await object('otext')).overrides.fontSize;
  check('typing a fraction into it rounds the stored value', fontSize === 33, String(fontSize));
  check('and the field shows exactly what was stored', Boolean(await has('33')));
}