import { describe, expect, it } from 'vitest';
import { buildAsset } from '../../src/core/commands/assetCommands';
import { createSceneObject } from '../../src/core/model/SceneObject';
import { coerceValue, defaultsFor, schemaFor } from '../../src/core/properties/PropertySchema';
import { inheritedValue, isModified, isOverridden, resolveAssetProps, resolveSceneObjectProps } from '../../src/core/properties/resolve';

describe('PropertySchema', () => {
  it('has no position on any asset type', () => {
    for (const type of ['scene', 'camera', 'sprite'] as const) {
      const keys = schemaFor(type).map((d) => d.key);
      expect(keys).not.toContain('x');
      expect(keys).not.toContain('y');
      expect(keys).not.toContain('position');
    }
  });

  it('provides defaults for every key', () => {
    expect(defaultsFor('sprite')).toEqual({ width: 100, height: 100, color: 0xe0553f });
  });

  it('coerces values against the definition', () => {
    const width = schemaFor('sprite').find((d) => d.key === 'width')!;
    expect(coerceValue(width, -5)).toBe(1);
    expect(coerceValue(width, '42')).toBe(42);
    expect(coerceValue(width, 'abc')).toBe(100);
    const color = schemaFor('sprite').find((d) => d.key === 'color')!;
    expect(coerceValue(color, '#ff0000')).toBe(0xff0000);
    expect(coerceValue(color, 0x1ffffff)).toBe(0xffffff);
  });
});

describe('resolve', () => {
  it('fills asset props with defaults and ignores unknown keys', () => {
    const sprite = buildAsset('sprite', 'Box');
    sprite.props = { width: 50, bogus: 1 };
    expect(resolveAssetProps(sprite)).toEqual({ width: 50, height: 100, color: 0xe0553f });
  });

  it('applies sparse overrides on top of asset values', () => {
    const sprite = buildAsset('sprite', 'Box');
    sprite.props.color = 0x00ff00;
    const object = createSceneObject('o1', sprite.id, { x: 10, y: 20 });
    expect(resolveSceneObjectProps(sprite, object)).toEqual({ width: 100, height: 100, color: 0x00ff00 });

    object.overrides.color = 0x0000ff;
    expect(resolveSceneObjectProps(sprite, object).color).toBe(0x0000ff);
    expect(isOverridden(object, 'color')).toBe(true);
    expect(isOverridden(object, 'width')).toBe(false);
    expect(inheritedValue(sprite, 'color')).toBe(0x00ff00);
  });

  it('detects asset values that differ from the schema default', () => {
    const sprite = buildAsset('sprite', 'Box');
    expect(isModified(sprite, 'width')).toBe(false); // explicit default counts as unmodified
    sprite.props.width = 250;
    expect(isModified(sprite, 'width')).toBe(true);
    delete sprite.props.height; // missing → resolved from default → unmodified
    expect(isModified(sprite, 'height')).toBe(false);
    expect(isModified(sprite, 'bogus')).toBe(false);
  });

  it('keeps position on the scene object only', () => {
    const sprite = buildAsset('sprite', 'Box');
    const object = createSceneObject('o1', sprite.id, { x: 10, y: 20 });
    expect(object.position).toEqual({ x: 10, y: 20, z: 0 });
    expect('position' in sprite).toBe(false);
    expect(resolveSceneObjectProps(sprite, object)).not.toHaveProperty('x');
  });
});