var VNode = require('./vnode');
var is = require('./is');

module.exports = function h(sel, b, c) {
  var data = {}, children, text, i;
  if (arguments.length === 3) {
    data = b;
    if (is.array(c)) { children = c; }
    else if (is.primitive(c)) { text = c; }
  } else if (arguments.length === 2) {
    if (is.array(b)) { children = b; }
    else if (is.primitive(b)) { text = b; }
    else { data = b; }
  }
  if (is.array(children)) {
    for (i = 0; i < children.length; ++i) {
      if (is.primitive(children[i])) children[i] = VNode(undefined, undefined, undefined, children[i]);
    }
  }
  return VNode(sel, data, children, text, undefined);
};