var { normalizePosition, normalizeColorInOptions, validateEnum } = require('./index');

function renderImage(slide, imageData) {
  var opts = {};
  if (imageData.options) {
    for (var k in imageData.options) {
      if (imageData.options.hasOwnProperty(k)) opts[k] = imageData.options[k];
    }
  }

  normalizePosition(opts);

  if (opts.sizing && typeof opts.sizing === 'object') {
    validateEnum(opts.sizing.type, ['contain', 'cover', 'crop'], 'sizing.type');
  }
  if (opts.shadow && typeof opts.shadow === 'object') {
    normalizeColorInOptions(opts.shadow, 'color');
    validateEnum(opts.shadow.type, ['outer', 'inner', 'none'], 'shadow.type');
  }

  try {
    slide.addImage(opts);
  } catch (e) {
    console.warn('Failed to load image: ' + (opts.path || 'unknown'));
  }
}

module.exports = { renderImage };