(function (exports) {
  "use strict";

  var path = exports.path || require("path");
  function escapeRegExp(str) {
    return str.replace(/[\-\[\]\/\{\}\(\)\*\+\?\.\\\^\$\|]/g, "\\$&");
  }

  function safeResolve(basename, target) {
    basename = path.resolve(basename);

    var targetname = path.resolve(basename, target),
      re = new RegExp("^" + escapeRegExp(basename) + "(/|$)");
    return re.test(targetname) && targetname;
  }

  exports.safeResolve = safeResolve;
  exports.escapeRegExp = escapeRegExp;

  function create(Desi) {
    var fsapi = Desi.fsapi || require("./node-adapters").fsapi;
    fsapi.getConfigs = function (confs) {
      var opts = {
        extensions: ["yml", "yaml", "json"],
        dotfiles: false,
        contents: true,
        sha1sum: true,
      };
      return fsapi.getMeta(confs, opts).then(function (collections) {
        var obj = {};
        Object.keys(collections).forEach(function (key) {
          var files = collections[key],
            keyname = key.replace(/\.(json|ya?ml|\/)$/i, "");
          obj[keyname] = obj[keyname] || {};

          files.forEach(function (file) {
            var filename = file.name.replace(/\.(json|ya?ml)$/i, ""),
              data = {};
            if (file.error) {
              console.error(file);
              console.error(file.error);
              return;
            }

            if (/\.(ya?ml)$/i.test(file.name)) {
              try {
                data = Desi.YAML.parse(file.contents) || {};
                if ("undefined" === data) {
                  data = {};
                }
              } catch (e) {
                data = { error: e };
                console.error("Could not parse yaml for " + filename);
                console.error(file);
                console.error(e);
              }
            } else if (/\.(json)$/i.test(file.name)) {
              try {
                data = JSON.parse(file.contents) || {};
              } catch (e) {
                data = { error: e };
                console.error("Could not parse json for " + filename);
                console.error(file);
                console.error(e);
              }
            } else {
              console.error("Not sure what to do with this one...");
              console.error(file);
            }

            data = obj[keyname][filename] = data || obj[keyname][filename];
            if (data) {
              data.filename = file.name;
            }
            /*
            if (!obj[keyname][filename]) {
              obj[keyname][filename] = {};
            }

            Object.keys(data).forEach(function (key) {
              obj[keyname][filename][key] = data[key];
            });
            */
          });
        });

        return obj;
      });
    };

    fsapi.getAllPartials = function () {
      return fsapi
        .getConfigs(["partials", "partials.yml"])
        .then(function (results) {
          var partials = {};
          Object.keys(results.partials).forEach(function (key) {
            var partial = results.partials[key];
            Object.keys(partial).forEach(function (prop) {
              if (partials[prop]) {
                console.warn("partial '" + prop + "' overwritten by " + key);
              }

              partials[prop] = partial[prop];
            });
          });

          return partials;
        });
    };

    fsapi.getAllConfigFiles = function () {
      return fsapi
        .getConfigs(["config.yml", "site.yml", "authors"])
        .then(function (results) {
          var authors = results.authors,
            config = results.config.config,
            site = results.site.site;
          return { config: config, authors: authors, site: site };
        });
    };

    return exports;
  }

  if (exports.Desirae) {
    create(exports.Desirae);
  } else {
    exports.create = create;
  }
})(("undefined" !== typeof exports && exports) || window);