'use strict';
var base64 = require('./base64');
var utf8 = require('./utf8');
var utils = require('./utils');
var ZipEntries = require('./zipEntries');
module.exports = function(data, options) {
    var files, zipEntries, i, input;
    options = utils.extend(options || {}, {
        base64: false,
        checkCRC32: false,
        optimizedBinaryString : false,
        createFolders: false,
        decodeFileName: utf8.utf8decode
    });
    if (options.base64) {
        data = base64.decode(data);
    }

    zipEntries = new ZipEntries(data, options);
    files = zipEntries.files;
    for (i = 0; i < files.length; i++) {
        input = files[i];
        this.file(input.fileNameStr, input.decompressed, {
            binary: true,
            optimizedBinaryString: true,
            date: input.date,
            dir: input.dir,
            comment : input.fileCommentStr.length ? input.fileCommentStr : null,
            unixPermissions : input.unixPermissions,
            dosPermissions : input.dosPermissions,
            createFolders: options.createFolders
        });
    }
    if (zipEntries.zipComment.length) {
        this.comment = zipEntries.zipComment;
    }

    return this;
};