"use strict";

var _interopRequire = function (obj) { return obj && obj.__esModule ? obj["default"] : obj; };

var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };

var _react = require("react");

var React = _interopRequire(_react);

var cloneElement = _react.cloneElement;

var Interpolate = _interopRequire(require("./Interpolate"));

var BootstrapMixin = _interopRequire(require("./BootstrapMixin"));

var classNames = _interopRequire(require("classnames"));

var ValidComponentChildren = _interopRequire(require("./utils/ValidComponentChildren"));

var ProgressBar = React.createClass({
  displayName: "ProgressBar",

  propTypes: {
    min: React.PropTypes.number,
    now: React.PropTypes.number,
    max: React.PropTypes.number,
    label: React.PropTypes.node,
    srOnly: React.PropTypes.bool,
    striped: React.PropTypes.bool,
    active: React.PropTypes.bool
  },

  mixins: [BootstrapMixin],

  getDefaultProps: function getDefaultProps() {
    return {
      bsClass: "progress-bar",
      min: 0,
      max: 100
    };
  },

  getPercentage: function getPercentage(now, min, max) {
    return Math.ceil((now - min) / (max - min) * 100);
  },

  render: function render() {
    var classes = {
      progress: true
    };

    if (this.props.active) {
      classes["progress-striped"] = true;
      classes.active = true;
    } else if (this.props.striped) {
      classes["progress-striped"] = true;
    }

    if (!ValidComponentChildren.hasValidComponent(this.props.children)) {
      if (!this.props.isChild) {
        return React.createElement(
          "div",
          _extends({}, this.props, { className: classNames(this.props.className, classes) }),
          this.renderProgressBar()
        );
      } else {
        return this.renderProgressBar();
      }
    } else {
      return React.createElement(
        "div",
        _extends({}, this.props, { className: classNames(this.props.className, classes) }),
        ValidComponentChildren.map(this.props.children, this.renderChildBar)
      );
    }
  },

  renderChildBar: function renderChildBar(child, index) {
    return cloneElement(child, {
      isChild: true,
      key: child.key ? child.key : index
    });
  },

  renderProgressBar: function renderProgressBar() {
    var percentage = this.getPercentage(this.props.now, this.props.min, this.props.max);

    var label = undefined;

    if (typeof this.props.label === "string") {
      label = this.renderLabel(percentage);
    } else if (this.props.label) {
      label = this.props.label;
    }

    if (this.props.srOnly) {
      label = this.renderScreenReaderOnlyLabel(label);
    }

    var classes = this.getBsClassSet();

    return React.createElement(
      "div",
      _extends({}, this.props, { className: classNames(this.props.className, classes), role: "progressbar",
        style: { width: percentage + "%" },
        "aria-valuenow": this.props.now,
        "aria-valuemin": this.props.min,
        "aria-valuemax": this.props.max }),
      label
    );
  },

  renderLabel: function renderLabel(percentage) {
    var InterpolateClass = this.props.interpolateClass || Interpolate;

    return React.createElement(
      InterpolateClass,
      {
        now: this.props.now,
        min: this.props.min,
        max: this.props.max,
        percent: percentage,
        bsStyle: this.props.bsStyle },
      this.props.label
    );
  },

  renderScreenReaderOnlyLabel: function renderScreenReaderOnlyLabel(label) {
    return React.createElement(
      "span",
      { className: "sr-only" },
      label
    );
  }
});

module.exports = ProgressBar;