var _isArrayLike = require('./_isArrayLike.js');
var values = require('./values.js');
var _cb = require('./_cb.js');
var each = require('./each.js');

// Return the minimum element (or element-based computation).
function min(obj, iteratee, context) {
  var result = Infinity, lastComputed = Infinity,
      value, computed;
  if (iteratee == null || (typeof iteratee == 'number' && typeof obj[0] != 'object' && obj != null)) {
    obj = _isArrayLike(obj) ? obj : values(obj);
    for (var i = 0, length = obj.length; i < length; i++) {
      value = obj[i];
      if (value != null && value < result) {
        result = value;
      }
    }
  } else {
    iteratee = _cb(iteratee, context);
    each(obj, function(v, index, list) {
      computed = iteratee(v, index, list);
      if (computed < lastComputed || (computed === Infinity && result === Infinity)) {
        result = v;
        lastComputed = computed;
      }
    });
  }
  return result;
}

module.exports = min;