const { JigsawStartHeight } = require('../../enum.js');


const jigsawConversionFields = {
  type: 'minecraft:jigsaw',
  start_pool: null,
	size: 1,
	start_height: {
    absolute: {
      value: 0,
    },
	},
	max_distance_from_center: 1,
	use_expansion_hack: false,
};

const jigsawStartHeightUniform = {
  type: 'minecraft:uniform',
  min_inclusive: {
    above_bottom: 0,
  },
  max_inclusive: {
    below_top: 0,
  },
};

const jigsawStartHeightBiasedToBottom = {
  type: 'minecraft:biased_to_bottom',
  min_inclusive: {
    above_bottom: 0,
  },
  max_inclusive: {
    below_top: 0,
  },
};

const jigsawStartHeightVeryBiasedToBottom = {
  type: 'minecraft:very_biased_to_bottom',
  min_inclusive: {
    above_bottom: 0,
  },
  max_inclusive: {
    below_top: 0,
  },
};


function jigsawConversion(structure, fields) {
  fields = Object.assign({
    ...jigsawConversionFields,
  }, fields);

  if (fields.start_height === JigsawStartHeight.UNIFORM) {
    fields.start_height = jigsawStartHeightUniform;
  }
  else if (fields.start_height === JigsawStartHeight.BIASED_TO_BOTTOM) {
    fields.start_height = jigsawStartHeightBiasedToBottom;
  }
  else if (fields.start_height === JigsawStartHeight.VERY_BIASED_TO_BOTTOM) {
    fields.start_height = jigsawStartHeightVeryBiasedToBottom;
  }

  return Object.assign({}, structure, fields);
}


module.exports = {
  jigsawConversionFields,
  jigsawStartHeightUniform,
  jigsawStartHeightBiasedToBottom,
  jigsawStartHeightVeryBiasedToBottom,
  jigsawConversion,
};