var sparkMd5 = {
  exports: {}
};

(function(module, exports) {
  (function(factory) {
    {
      module.exports = factory();
    }
  })((function(undefined$1) {
    var hex_chr = [ "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "a", "b", "c", "d", "e", "f" ];
    function md5cycle(x, k) {
      var a = x[0], b = x[1], c = x[2], d = x[3];
      a += (b & c | ~b & d) + k[0] - 680876936 | 0;
      a = (a << 7 | a >>> 25) + b | 0;
      d += (a & b | ~a & c) + k[1] - 389564586 | 0;
      d = (d << 12 | d >>> 20) + a | 0;
      c += (d & a | ~d & b) + k[2] + 606105819 | 0;
      c = (c << 17 | c >>> 15) + d | 0;
      b += (c & d | ~c & a) + k[3] - 1044525330 | 0;
      b = (b << 22 | b >>> 10) + c | 0;
      a += (b & c | ~b & d) + k[4] - 176418897 | 0;
      a = (a << 7 | a >>> 25) + b | 0;
      d += (a & b | ~a & c) + k[5] + 1200080426 | 0;
      d = (d << 12 | d >>> 20) + a | 0;
      c += (d & a | ~d & b) + k[6] - 1473231341 | 0;
      c = (c << 17 | c >>> 15) + d | 0;
      b += (c & d | ~c & a) + k[7] - 45705983 | 0;
      b = (b << 22 | b >>> 10) + c | 0;
      a += (b & c | ~b & d) + k[8] + 1770035416 | 0;
      a = (a << 7 | a >>> 25) + b | 0;
      d += (a & b | ~a & c) + k[9] - 1958414417 | 0;
      d = (d << 12 | d >>> 20) + a | 0;
      c += (d & a | ~d & b) + k[10] - 42063 | 0;
      c = (c << 17 | c >>> 15) + d | 0;
      b += (c & d | ~c & a) + k[11] - 1990404162 | 0;
      b = (b << 22 | b >>> 10) + c | 0;
      a += (b & c | ~b & d) + k[12] + 1804603682 | 0;
      a = (a << 7 | a >>> 25) + b | 0;
      d += (a & b | ~a & c) + k[13] - 40341101 | 0;
      d = (d << 12 | d >>> 20) + a | 0;
      c += (d & a | ~d & b) + k[14] - 1502002290 | 0;
      c = (c << 17 | c >>> 15) + d | 0;
      b += (c & d | ~c & a) + k[15] + 1236535329 | 0;
      b = (b << 22 | b >>> 10) + c | 0;
      a += (b & d | c & ~d) + k[1] - 165796510 | 0;
      a = (a << 5 | a >>> 27) + b | 0;
      d += (a & c | b & ~c) + k[6] - 1069501632 | 0;
      d = (d << 9 | d >>> 23) + a | 0;
      c += (d & b | a & ~b) + k[11] + 643717713 | 0;
      c = (c << 14 | c >>> 18) + d | 0;
      b += (c & a | d & ~a) + k[0] - 373897302 | 0;
      b = (b << 20 | b >>> 12) + c | 0;
      a += (b & d | c & ~d) + k[5] - 701558691 | 0;
      a = (a << 5 | a >>> 27) + b | 0;
      d += (a & c | b & ~c) + k[10] + 38016083 | 0;
      d = (d << 9 | d >>> 23) + a | 0;
      c += (d & b | a & ~b) + k[15] - 660478335 | 0;
      c = (c << 14 | c >>> 18) + d | 0;
      b += (c & a | d & ~a) + k[4] - 405537848 | 0;
      b = (b << 20 | b >>> 12) + c | 0;
      a += (b & d | c & ~d) + k[9] + 568446438 | 0;
      a = (a << 5 | a >>> 27) + b | 0;
      d += (a & c | b & ~c) + k[14] - 1019803690 | 0;
      d = (d << 9 | d >>> 23) + a | 0;
      c += (d & b | a & ~b) + k[3] - 187363961 | 0;
      c = (c << 14 | c >>> 18) + d | 0;
      b += (c & a | d & ~a) + k[8] + 1163531501 | 0;
      b = (b << 20 | b >>> 12) + c | 0;
      a += (b & d | c & ~d) + k[13] - 1444681467 | 0;
      a = (a << 5 | a >>> 27) + b | 0;
      d += (a & c | b & ~c) + k[2] - 51403784 | 0;
      d = (d << 9 | d >>> 23) + a | 0;
      c += (d & b | a & ~b) + k[7] + 1735328473 | 0;
      c = (c << 14 | c >>> 18) + d | 0;
      b += (c & a | d & ~a) + k[12] - 1926607734 | 0;
      b = (b << 20 | b >>> 12) + c | 0;
      a += (b ^ c ^ d) + k[5] - 378558 | 0;
      a = (a << 4 | a >>> 28) + b | 0;
      d += (a ^ b ^ c) + k[8] - 2022574463 | 0;
      d = (d << 11 | d >>> 21) + a | 0;
      c += (d ^ a ^ b) + k[11] + 1839030562 | 0;
      c = (c << 16 | c >>> 16) + d | 0;
      b += (c ^ d ^ a) + k[14] - 35309556 | 0;
      b = (b << 23 | b >>> 9) + c | 0;
      a += (b ^ c ^ d) + k[1] - 1530992060 | 0;
      a = (a << 4 | a >>> 28) + b | 0;
      d += (a ^ b ^ c) + k[4] + 1272893353 | 0;
      d = (d << 11 | d >>> 21) + a | 0;
      c += (d ^ a ^ b) + k[7] - 155497632 | 0;
      c = (c << 16 | c >>> 16) + d | 0;
      b += (c ^ d ^ a) + k[10] - 1094730640 | 0;
      b = (b << 23 | b >>> 9) + c | 0;
      a += (b ^ c ^ d) + k[13] + 681279174 | 0;
      a = (a << 4 | a >>> 28) + b | 0;
      d += (a ^ b ^ c) + k[0] - 358537222 | 0;
      d = (d << 11 | d >>> 21) + a | 0;
      c += (d ^ a ^ b) + k[3] - 722521979 | 0;
      c = (c << 16 | c >>> 16) + d | 0;
      b += (c ^ d ^ a) + k[6] + 76029189 | 0;
      b = (b << 23 | b >>> 9) + c | 0;
      a += (b ^ c ^ d) + k[9] - 640364487 | 0;
      a = (a << 4 | a >>> 28) + b | 0;
      d += (a ^ b ^ c) + k[12] - 421815835 | 0;
      d = (d << 11 | d >>> 21) + a | 0;
      c += (d ^ a ^ b) + k[15] + 530742520 | 0;
      c = (c << 16 | c >>> 16) + d | 0;
      b += (c ^ d ^ a) + k[2] - 995338651 | 0;
      b = (b << 23 | b >>> 9) + c | 0;
      a += (c ^ (b | ~d)) + k[0] - 198630844 | 0;
      a = (a << 6 | a >>> 26) + b | 0;
      d += (b ^ (a | ~c)) + k[7] + 1126891415 | 0;
      d = (d << 10 | d >>> 22) + a | 0;
      c += (a ^ (d | ~b)) + k[14] - 1416354905 | 0;
      c = (c << 15 | c >>> 17) + d | 0;
      b += (d ^ (c | ~a)) + k[5] - 57434055 | 0;
      b = (b << 21 | b >>> 11) + c | 0;
      a += (c ^ (b | ~d)) + k[12] + 1700485571 | 0;
      a = (a << 6 | a >>> 26) + b | 0;
      d += (b ^ (a | ~c)) + k[3] - 1894986606 | 0;
      d = (d << 10 | d >>> 22) + a | 0;
      c += (a ^ (d | ~b)) + k[10] - 1051523 | 0;
      c = (c << 15 | c >>> 17) + d | 0;
      b += (d ^ (c | ~a)) + k[1] - 2054922799 | 0;
      b = (b << 21 | b >>> 11) + c | 0;
      a += (c ^ (b | ~d)) + k[8] + 1873313359 | 0;
      a = (a << 6 | a >>> 26) + b | 0;
      d += (b ^ (a | ~c)) + k[15] - 30611744 | 0;
      d = (d << 10 | d >>> 22) + a | 0;
      c += (a ^ (d | ~b)) + k[6] - 1560198380 | 0;
      c = (c << 15 | c >>> 17) + d | 0;
      b += (d ^ (c | ~a)) + k[13] + 1309151649 | 0;
      b = (b << 21 | b >>> 11) + c | 0;
      a += (c ^ (b | ~d)) + k[4] - 145523070 | 0;
      a = (a << 6 | a >>> 26) + b | 0;
      d += (b ^ (a | ~c)) + k[11] - 1120210379 | 0;
      d = (d << 10 | d >>> 22) + a | 0;
      c += (a ^ (d | ~b)) + k[2] + 718787259 | 0;
      c = (c << 15 | c >>> 17) + d | 0;
      b += (d ^ (c | ~a)) + k[9] - 343485551 | 0;
      b = (b << 21 | b >>> 11) + c | 0;
      x[0] = a + x[0] | 0;
      x[1] = b + x[1] | 0;
      x[2] = c + x[2] | 0;
      x[3] = d + x[3] | 0;
    }
    function md5blk(s) {
      var md5blks = [], i;
      for (i = 0; i < 64; i += 4) {
        md5blks[i >> 2] = s.charCodeAt(i) + (s.charCodeAt(i + 1) << 8) + (s.charCodeAt(i + 2) << 16) + (s.charCodeAt(i + 3) << 24);
      }
      return md5blks;
    }
    function md5blk_array(a) {
      var md5blks = [], i;
      for (i = 0; i < 64; i += 4) {
        md5blks[i >> 2] = a[i] + (a[i + 1] << 8) + (a[i + 2] << 16) + (a[i + 3] << 24);
      }
      return md5blks;
    }
    function md51(s) {
      var n = s.length, state = [ 1732584193, -271733879, -1732584194, 271733878 ], i, length, tail, tmp, lo, hi;
      for (i = 64; i <= n; i += 64) {
        md5cycle(state, md5blk(s.substring(i - 64, i)));
      }
      s = s.substring(i - 64);
      length = s.length;
      tail = [ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ];
      for (i = 0; i < length; i += 1) {
        tail[i >> 2] |= s.charCodeAt(i) << (i % 4 << 3);
      }
      tail[i >> 2] |= 128 << (i % 4 << 3);
      if (i > 55) {
        md5cycle(state, tail);
        for (i = 0; i < 16; i += 1) {
          tail[i] = 0;
        }
      }
      tmp = n * 8;
      tmp = tmp.toString(16).match(/(.*?)(.{0,8})$/);
      lo = parseInt(tmp[2], 16);
      hi = parseInt(tmp[1], 16) || 0;
      tail[14] = lo;
      tail[15] = hi;
      md5cycle(state, tail);
      return state;
    }
    function md51_array(a) {
      var n = a.length, state = [ 1732584193, -271733879, -1732584194, 271733878 ], i, length, tail, tmp, lo, hi;
      for (i = 64; i <= n; i += 64) {
        md5cycle(state, md5blk_array(a.subarray(i - 64, i)));
      }
      a = i - 64 < n ? a.subarray(i - 64) : new Uint8Array(0);
      length = a.length;
      tail = [ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ];
      for (i = 0; i < length; i += 1) {
        tail[i >> 2] |= a[i] << (i % 4 << 3);
      }
      tail[i >> 2] |= 128 << (i % 4 << 3);
      if (i > 55) {
        md5cycle(state, tail);
        for (i = 0; i < 16; i += 1) {
          tail[i] = 0;
        }
      }
      tmp = n * 8;
      tmp = tmp.toString(16).match(/(.*?)(.{0,8})$/);
      lo = parseInt(tmp[2], 16);
      hi = parseInt(tmp[1], 16) || 0;
      tail[14] = lo;
      tail[15] = hi;
      md5cycle(state, tail);
      return state;
    }
    function rhex(n) {
      var s = "", j;
      for (j = 0; j < 4; j += 1) {
        s += hex_chr[n >> j * 8 + 4 & 15] + hex_chr[n >> j * 8 & 15];
      }
      return s;
    }
    function hex(x) {
      var i;
      for (i = 0; i < x.length; i += 1) {
        x[i] = rhex(x[i]);
      }
      return x.join("");
    }
    if (hex(md51("hello")) !== "5d41402abc4b2a76b9719d911017c592") ;
    if (typeof ArrayBuffer !== "undefined" && !ArrayBuffer.prototype.slice) {
      (function() {
        function clamp(val, length) {
          val = val | 0 || 0;
          if (val < 0) {
            return Math.max(val + length, 0);
          }
          return Math.min(val, length);
        }
        ArrayBuffer.prototype.slice = function(from, to) {
          var length = this.byteLength, begin = clamp(from, length), end = length, num, target, targetArray, sourceArray;
          if (to !== undefined$1) {
            end = clamp(to, length);
          }
          if (begin > end) {
            return new ArrayBuffer(0);
          }
          num = end - begin;
          target = new ArrayBuffer(num);
          targetArray = new Uint8Array(target);
          sourceArray = new Uint8Array(this, begin, num);
          targetArray.set(sourceArray);
          return target;
        };
      })();
    }
    function toUtf8(str) {
      if (/[\u0080-\uFFFF]/.test(str)) {
        str = unescape(encodeURIComponent(str));
      }
      return str;
    }
    function utf8Str2ArrayBuffer(str, returnUInt8Array) {
      var length = str.length, buff = new ArrayBuffer(length), arr = new Uint8Array(buff), i;
      for (i = 0; i < length; i += 1) {
        arr[i] = str.charCodeAt(i);
      }
      return returnUInt8Array ? arr : buff;
    }
    function arrayBuffer2Utf8Str(buff) {
      return String.fromCharCode.apply(null, new Uint8Array(buff));
    }
    function concatenateArrayBuffers(first, second, returnUInt8Array) {
      var result = new Uint8Array(first.byteLength + second.byteLength);
      result.set(new Uint8Array(first));
      result.set(new Uint8Array(second), first.byteLength);
      return returnUInt8Array ? result : result.buffer;
    }
    function hexToBinaryString(hex) {
      var bytes = [], length = hex.length, x;
      for (x = 0; x < length - 1; x += 2) {
        bytes.push(parseInt(hex.substr(x, 2), 16));
      }
      return String.fromCharCode.apply(String, bytes);
    }
    function SparkMD5() {
      this.reset();
    }
    SparkMD5.prototype.append = function(str) {
      this.appendBinary(toUtf8(str));
      return this;
    };
    SparkMD5.prototype.appendBinary = function(contents) {
      this._buff += contents;
      this._length += contents.length;
      var length = this._buff.length, i;
      for (i = 64; i <= length; i += 64) {
        md5cycle(this._hash, md5blk(this._buff.substring(i - 64, i)));
      }
      this._buff = this._buff.substring(i - 64);
      return this;
    };
    SparkMD5.prototype.end = function(raw) {
      var buff = this._buff, length = buff.length, i, tail = [ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ], ret;
      for (i = 0; i < length; i += 1) {
        tail[i >> 2] |= buff.charCodeAt(i) << (i % 4 << 3);
      }
      this._finish(tail, length);
      ret = hex(this._hash);
      if (raw) {
        ret = hexToBinaryString(ret);
      }
      this.reset();
      return ret;
    };
    SparkMD5.prototype.reset = function() {
      this._buff = "";
      this._length = 0;
      this._hash = [ 1732584193, -271733879, -1732584194, 271733878 ];
      return this;
    };
    SparkMD5.prototype.getState = function() {
      return {
        buff: this._buff,
        length: this._length,
        hash: this._hash.slice()
      };
    };
    SparkMD5.prototype.setState = function(state) {
      this._buff = state.buff;
      this._length = state.length;
      this._hash = state.hash;
      return this;
    };
    SparkMD5.prototype.destroy = function() {
      delete this._hash;
      delete this._buff;
      delete this._length;
    };
    SparkMD5.prototype._finish = function(tail, length) {
      var i = length, tmp, lo, hi;
      tail[i >> 2] |= 128 << (i % 4 << 3);
      if (i > 55) {
        md5cycle(this._hash, tail);
        for (i = 0; i < 16; i += 1) {
          tail[i] = 0;
        }
      }
      tmp = this._length * 8;
      tmp = tmp.toString(16).match(/(.*?)(.{0,8})$/);
      lo = parseInt(tmp[2], 16);
      hi = parseInt(tmp[1], 16) || 0;
      tail[14] = lo;
      tail[15] = hi;
      md5cycle(this._hash, tail);
    };
    SparkMD5.hash = function(str, raw) {
      return SparkMD5.hashBinary(toUtf8(str), raw);
    };
    SparkMD5.hashBinary = function(content, raw) {
      var hash = md51(content), ret = hex(hash);
      return raw ? hexToBinaryString(ret) : ret;
    };
    SparkMD5.ArrayBuffer = function() {
      this.reset();
    };
    SparkMD5.ArrayBuffer.prototype.append = function(arr) {
      var buff = concatenateArrayBuffers(this._buff.buffer, arr, true), length = buff.length, i;
      this._length += arr.byteLength;
      for (i = 64; i <= length; i += 64) {
        md5cycle(this._hash, md5blk_array(buff.subarray(i - 64, i)));
      }
      this._buff = i - 64 < length ? new Uint8Array(buff.buffer.slice(i - 64)) : new Uint8Array(0);
      return this;
    };
    SparkMD5.ArrayBuffer.prototype.end = function(raw) {
      var buff = this._buff, length = buff.length, tail = [ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ], i, ret;
      for (i = 0; i < length; i += 1) {
        tail[i >> 2] |= buff[i] << (i % 4 << 3);
      }
      this._finish(tail, length);
      ret = hex(this._hash);
      if (raw) {
        ret = hexToBinaryString(ret);
      }
      this.reset();
      return ret;
    };
    SparkMD5.ArrayBuffer.prototype.reset = function() {
      this._buff = new Uint8Array(0);
      this._length = 0;
      this._hash = [ 1732584193, -271733879, -1732584194, 271733878 ];
      return this;
    };
    SparkMD5.ArrayBuffer.prototype.getState = function() {
      var state = SparkMD5.prototype.getState.call(this);
      state.buff = arrayBuffer2Utf8Str(state.buff);
      return state;
    };
    SparkMD5.ArrayBuffer.prototype.setState = function(state) {
      state.buff = utf8Str2ArrayBuffer(state.buff, true);
      return SparkMD5.prototype.setState.call(this, state);
    };
    SparkMD5.ArrayBuffer.prototype.destroy = SparkMD5.prototype.destroy;
    SparkMD5.ArrayBuffer.prototype._finish = SparkMD5.prototype._finish;
    SparkMD5.ArrayBuffer.hash = function(arr, raw) {
      var hash = md51_array(new Uint8Array(arr)), ret = hex(hash);
      return raw ? hexToBinaryString(ret) : ret;
    };
    return SparkMD5;
  }));
})(sparkMd5);

var SparkMD5 = sparkMd5.exports;

const fileSlice = File.prototype.slice || File.prototype.mozSlice || File.prototype.webkitSlice;

class FileChecksum {
  static create(file, callback) {
    const instance = new FileChecksum(file);
    instance.create(callback);
  }
  constructor(file) {
    this.file = file;
    this.chunkSize = 2097152;
    this.chunkCount = Math.ceil(this.file.size / this.chunkSize);
    this.chunkIndex = 0;
  }
  create(callback) {
    this.callback = callback;
    this.md5Buffer = new SparkMD5.ArrayBuffer;
    this.fileReader = new FileReader;
    this.fileReader.addEventListener("load", (event => this.fileReaderDidLoad(event)));
    this.fileReader.addEventListener("error", (event => this.fileReaderDidError(event)));
    this.readNextChunk();
  }
  fileReaderDidLoad(event) {
    this.md5Buffer.append(event.target.result);
    if (!this.readNextChunk()) {
      const binaryDigest = this.md5Buffer.end(true);
      const base64digest = btoa(binaryDigest);
      this.callback(null, base64digest);
    }
  }
  fileReaderDidError(event) {
    this.callback(`Error reading ${this.file.name}`);
  }
  readNextChunk() {
    if (this.chunkIndex < this.chunkCount || this.chunkIndex == 0 && this.chunkCount == 0) {
      const start = this.chunkIndex * this.chunkSize;
      const end = Math.min(start + this.chunkSize, this.file.size);
      const bytes = fileSlice.call(this.file, start, end);
      this.fileReader.readAsArrayBuffer(bytes);
      this.chunkIndex++;
      return true;
    } else {
      return false;
    }
  }
}

var $;

window.WCC || (window.WCC = {});

$ = window.jQuery;

Dropzone.autoDiscover = false;

window.WCC.Dropzone = class Dropzone extends window.Dropzone {
  uploadFile(file) {
    var handleError, headerName, headerValue, headers, progressObj, ref, ref1, response, updateProgress, xhr;
    xhr = new XMLHttpRequest;
    file.xhr = xhr;
    xhr.open(file.uploadMethod, file.uploadURL, true);
    ref = file.uploadHeaders;
    for (headerName in ref) {
      headerValue = ref[headerName];
      xhr.setRequestHeader(headerName, headerValue);
    }
    response = null;
    handleError = () => this._errorProcessing([ file ], response || this.options.dictResponseError.replace("{{statusCode}}", xhr.status), xhr);
    updateProgress = e => {
      var allFilesFinished, progress;
      if (e != null) {
        progress = 100 * e.loaded / e.total;
        file.upload = {
          progress: progress,
          total: e.total,
          bytesSent: e.loaded
        };
      } else {
        allFilesFinished = true;
        progress = 100;
        if (!(file.upload.progress === 100 && file.upload.bytesSent === file.upload.total)) {
          allFilesFinished = false;
        }
        file.upload.progress = progress;
        file.upload.bytesSent = file.upload.total;
        if (allFilesFinished) {
          return;
        }
      }
      return this.emit("uploadprogress", file, progress, file.upload.bytesSent);
    };
    xhr.onload = e => {
      var ref1;
      if (file.status === WCC.Dropzone.CANCELED) {
        return;
      }
      if (xhr.readyState !== 4) {
        return;
      }
      response = xhr.responseText;
      if (xhr.getResponseHeader("content-type") && ~xhr.getResponseHeader("content-type").indexOf("application/json")) {
        try {
          response = JSON.parse(response);
        } catch (error1) {
          e = error1;
          response = "Invalid JSON response from server.";
        }
      }
      updateProgress();
      if (!(200 <= (ref1 = xhr.status) && ref1 < 300)) {
        return handleError();
      } else {
        return this._finished([ file ], response, e);
      }
    };
    xhr.onerror = () => {
      if (file.status === WCC.Dropzone.CANCELED) {
        return;
      }
      return handleError();
    };
    progressObj = (ref1 = xhr.upload) != null ? ref1 : xhr;
    progressObj.onprogress = updateProgress;
    headers = {
      Accept: "application/json",
      "Cache-Control": "no-cache",
      "X-Requested-With": "XMLHttpRequest"
    };
    if (this.options.headers) {
      extend(headers, this.options.headers);
    }
    for (headerName in headers) {
      headerValue = headers[headerName];
      xhr.setRequestHeader(headerName, headerValue);
    }
    this.emit("sending", file, xhr);
    return xhr.send(file);
  }
  uploadFiles(files) {
    var file, l, len, results;
    results = [];
    for (l = 0, len = files.length; l < len; l++) {
      file = files[l];
      results.push(this.uploadFile(file));
    }
    return results;
  }
};

WCC.Dropzone.uploadPendingWarning = "File uploads have not yet completed. If you submit the form now they will not be saved. Are you sure you want to continue?";

WCC.Dropzone.prototype.defaultOptions.url = "UNUSED";

WCC.Dropzone.prototype.defaultOptions.dictDefaultMessage = "Drop files or click to upload.";

WCC.Dropzone.prototype.defaultOptions.accept = function(file, done) {
  var dz, postData, tessaParams;
  dz = $(file._removeLink).closest(".tessa-upload").first();
  tessaParams = dz.data("tessa-params") || {};
  postData = {
    name: file.name,
    size: file.size,
    mime_type: file.type
  };
  postData = $.extend(postData, tessaParams);
  return FileChecksum.create(file, (function(error, checksum) {
    if (error) {
      return done(error);
    }
    postData["checksum"] = checksum;
    return $.ajax("/tessa/uploads", {
      type: "POST",
      data: postData,
      success: function(response) {
        file.uploadURL = response.upload_url;
        file.uploadMethod = response.upload_method;
        file.uploadHeaders = response.upload_headers;
        file.assetID = response.asset_id;
        return done();
      },
      error: function(response) {
        return done("Failed to initiate the upload process!");
      }
    });
  }));
};

window.WCC.tessaInit = function(sel) {
  sel = sel || "form:has(.tessa-upload)";
  $(sel).each((function(i, form) {
    var $form;
    $form = $(form);
    return $form.bind("submit", (function(event) {
      var safeToSubmit;
      safeToSubmit = true;
      $form.find(".tessa-upload").each((function(j, dropzoneElement) {
        return $(dropzoneElement.dropzone.files).each((function(k, file) {
          if (file.status != null && file.status !== WCC.Dropzone.SUCCESS) {
            return safeToSubmit = false;
          }
        }));
      }));
      if (!safeToSubmit && !confirm(WCC.Dropzone.uploadPendingWarning)) {
        return false;
      }
    }));
  }));
  return $(".tessa-upload", sel).each((function(i, item) {
    var $item, args, dropzone, inputPrefix, updateAction;
    $item = $(item);
    args = {
      maxFiles: 1,
      addRemoveLinks: true
    };
    $.extend(args, $item.data("dropzone-options"));
    if ($item.hasClass("multiple")) {
      args.maxFiles = null;
    }
    inputPrefix = $item.data("asset-field-prefix");
    dropzone = new WCC.Dropzone(item, args);
    $item.find('input[type="hidden"]').each((function(j, input) {
      var $input, mockFile;
      $input = $(input);
      mockFile = $input.data("meta");
      mockFile.accepted = true;
      dropzone.options.addedfile.call(dropzone, mockFile);
      dropzone.options.thumbnail.call(dropzone, mockFile, mockFile.url);
      dropzone.emit("complete", mockFile);
      return dropzone.files.push(mockFile);
    }));
    updateAction = function(file) {
      var actionInput, inputID;
      if (file.assetID == null) {
        return;
      }
      inputID = `#tessa_asset_action_${file.assetID}`;
      actionInput = $(inputID);
      if (!actionInput.length) {
        actionInput = $('<input type="hidden">').attr({
          id: inputID,
          name: `${inputPrefix}[${file.assetID}][action]`
        }).appendTo(item);
      }
      return actionInput.val(file.action);
    };
    dropzone.on("success", (function(file) {
      file.action = "add";
      return updateAction(file);
    }));
    return dropzone.on("removedfile", (function(file) {
      file.action = "remove";
      return updateAction(file);
    }));
  }));
};

$((function() {
  return window.WCC.tessaInit();
}));