'use strict';

Object.defineProperty(exports, "__esModule", {
    value: true
});

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 _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

var _propTypes = require('prop-types');

var _propTypes2 = _interopRequireDefault(_propTypes);

var _Card = require('material-ui/Card');

var _FloatingActionButton = require('material-ui/FloatingActionButton');

var _FloatingActionButton2 = _interopRequireDefault(_FloatingActionButton);

var _remove = require('material-ui/svg-icons/content/remove');

var _remove2 = _interopRequireDefault(_remove);

var _FlatButton = require('material-ui/FlatButton');

var _FlatButton2 = _interopRequireDefault(_FlatButton);

var _jshashes = require('jshashes');

var _Upload = require('material-ui-upload/Upload');

var _Upload2 = _interopRequireDefault(_Upload);

var _index = require('./index.css');

var _index2 = _interopRequireDefault(_index);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; } // *-* mode: rjsx -*-


var UploadPreview = function (_Component) {
    _inherits(UploadPreview, _Component);

    function UploadPreview(props) {
        _classCallCheck(this, UploadPreview);

        var _this = _possibleConstructorReturn(this, (UploadPreview.__proto__ || Object.getPrototypeOf(UploadPreview)).call(this));

        _this.exclusiveProps = ['title', 'children', 'onFileLoad', 'initialItems'];

        _this.onFileLoad = function (e, file) {
            var hash = new _jshashes.SHA1().hex(e.target.result);
            var items = _extends({}, _this.state.items);
            items[hash] = e.target.result;
            _this.setState({ items: items });

            _this.props.onFileLoad(e, file);
            _this.props.onChange(items);
        };

        _this.onRemoveAllClick = function (e) {
            var items = {};
            _this.setState({ items: items });
            _this.props.onChange(items);
        };

        _this.onRemoveClick = function (key) {
            return function (e) {
                var items = _extends({}, _this.state.items);
                delete items[key];
                _this.setState({ items: items });
                _this.props.onChange(items);
            };
        };

        _this.renderPreview = function (key) {
            return _react2.default.createElement(
                'div',
                { key: key, className: _index2.default.PreviewContainer },
                _react2.default.createElement('img', { src: _this.state.items[key], className: _index2.default.Image }),
                _react2.default.createElement(
                    _FloatingActionButton2.default,
                    {
                        className: _index2.default.RemoveItem,
                        mini: true,
                        onClick: _this.onRemoveClick(key)
                    },
                    _react2.default.createElement(_remove2.default, null)
                )
            );
        };

        _this.renderPreviews = function () {
            return _react2.default.createElement(
                'div',
                { className: _index2.default.PreviewsContainer },
                Object.keys(_this.state.items).map(_this.renderPreview)
            );
        };

        _this.renderAddButton = function () {
            return _react2.default.createElement(_Upload2.default, _extends({
                onFileLoad: _this.onFileLoad,
                // XXX: Force re-render on items change
                // see: https://github.com/corpix/material-ui-upload/issues/8
                key: Object.keys(_this.state.items).length
            }, _this.getUploadProps()));
        };

        _this.renderRemoveButton = function () {
            return _react2.default.createElement(_FlatButton2.default, {
                label: 'Remove all',
                style: {
                    visibility: Object.keys(_this.state.items).length ? 'visible' : 'hidden'
                },
                onClick: _this.onRemoveAllClick
            });
        };

        _this.state = { items: props.initialItems };
        return _this;
    }

    _createClass(UploadPreview, [{
        key: 'getUploadProps',
        value: function getUploadProps() {
            var _this2 = this;

            return Object.keys(this.props).filter(function (name) {
                return _this2.exclusiveProps.indexOf(name) === -1;
            }).reduce(function (acc, name) {
                acc[name] = _this2.props[name];
                return acc;
            }, { onFileLoad: this.onFileLoad });
        }
    }, {
        key: 'render',
        value: function render() {
            return _react2.default.createElement(
                _Card.Card,
                null,
                _react2.default.createElement(_Card.CardHeader, { title: this.props.title }),
                _react2.default.createElement(
                    _Card.CardMedia,
                    null,
                    this.renderPreviews()
                ),
                _react2.default.createElement(
                    _Card.CardActions,
                    null,
                    _react2.default.createElement(
                        'div',
                        { className: _index2.default.ActionsContainer },
                        this.renderAddButton(),
                        this.renderRemoveButton()
                    )
                )
            );
        }
    }]);

    return UploadPreview;
}(_react.Component);

UploadPreview.defaultProps = {
    title: '',
    label: 'Upload',
    fileTypeRegex: /^image.*$/,
    onFileLoad: function onFileLoad(e, file) {
        return undefined;
    },
    onChange: function onChange(items) {
        return undefined;
    },
    initialItems: {}
};
UploadPreview.propTypes = {
    title: _propTypes2.default.string,
    label: _propTypes2.default.string,
    fileTypeRegex: _propTypes2.default.object,
    onFileLoad: _propTypes2.default.func,
    onChange: _propTypes2.default.func,
    initialItems: _propTypes2.default.object
};
exports.default = UploadPreview;