/**
 * Property square feet metric.
 *
 * @param {number} thermostat_id The thermostat.
 */
beestat.component.metric.property.square_feet = function(thermostat_id) {
  this.thermostat_id_ = thermostat_id;

  beestat.component.metric.apply(this, arguments);
};
beestat.extend(beestat.component.metric.property.square_feet, beestat.component.metric.property);

beestat.component.metric.property.square_feet.prototype.child_metric_name_ = 'square_feet';

beestat.component.metric.property.square_feet.prototype.is_area_ = true;

/**
 * Get the units for this metric.
 *
 * @return {string} The units for this metric.
 */
beestat.component.metric.property.square_feet.prototype.get_units_ = function() {
  return beestat.setting('units.area');
};

/**
 * Get the a formatter function that applies a transformation to the value.
 *
 * @return {mixed} A function that formats the string.
 */
beestat.component.metric.property.square_feet.prototype.get_formatter_ = function() {
  return function(value) {
    return beestat.area({
      'area': value,
      'units': true
    });
  };
};

/**
 * Get the title of this metric.
 *
 * @return {string} The title of this metric.
 */
beestat.component.metric.property.square_feet.prototype.get_title_ = function() {
  return 'Area';
};

/**
 * Get the icon of this metric.
 *
 * @return {string} The icon of this metric.
 */
beestat.component.metric.property.square_feet.prototype.get_icon_ = function() {
  return 'view_quilt';
};

/**
 * Get max cutoff. This is used to set the chart min to max(median - 2 *
 * stddev, max cutoff).
 *
 * @return {object} The cutoff value.
 */
beestat.component.metric.property.square_feet.prototype.get_cutoff_min_ = function() {
  return beestat.setting('units.area') === 'ft²' ? 500 : 50;
};

/**
 * Get the counting interval for the histogram.
 *
 * @return {number} The interval.
 */
beestat.component.metric.property.square_feet.prototype.get_interval_ = function() {
  return beestat.setting('units.area') === 'ft²' ? 500 : 50;
};