import type { TransformProps } from '../../lib/extract/types';
import {
  stringifyTransformArrayProps,
  TransformsStyleArray,
} from '../../lib/extract/extractTransform';
import type { BaseProps } from '../types';

export function parseTransformProp(
  transform: TransformProps['transform'],
  props?: BaseProps
) {
  const transformArray: string[] = [];

  props && transformArray.push(...stringifyTransformProps(props));

  if (Array.isArray(transform)) {
    if (typeof transform[0] === 'number') {
      transformArray.push(`matrix(${transform.join(' ')})`);
    } else {
      const stringifiedProps = stringifyTransformArrayProps(
        // @ts-expect-error FIXME
        transform as TransformsStyleArray
      ).split(' ');
      transformArray.push(...stringifiedProps);
    }
  } else if (typeof transform === 'string') {
    transformArray.push(transform);
  }

  return transformArray.length ? transformArray.join(' ') : undefined;
}

export function stringifyTransformProps(transformProps: TransformProps) {
  const transformArray = [];
  if (transformProps.translate != null) {
    transformArray.push(`translate(${transformProps.translate})`);
  }
  if (transformProps.translateX != null || transformProps.translateY != null) {
    transformArray.push(
      `translate(${transformProps.translateX || 0}, ${
        transformProps.translateY || 0
      })`
    );
  }
  if (transformProps.scale != null) {
    transformArray.push(`scale(${transformProps.scale})`);
  }
  if (transformProps.scaleX != null || transformProps.scaleY != null) {
    transformArray.push(
      `scale(${transformProps.scaleX || 1}, ${transformProps.scaleY || 1})`
    );
  }
  // rotation maps to rotate, not to collide with the text rotate attribute (which acts per glyph rather than block)
  if (transformProps.rotation != null) {
    transformArray.push(`rotate(${transformProps.rotation})`);
  }
  if (transformProps.skewX != null) {
    transformArray.push(`skewX(${transformProps.skewX})`);
  }
  if (transformProps.skewY != null) {
    transformArray.push(`skewY(${transformProps.skewY})`);
  }
  return transformArray;
}