"use strict";

var path = require("path");

function create(options) {
  var connect = require("connect"),
    query = require("connect-query"),
    bodyParser = require("body-parser"),
    serveStatic = require("serve-static"),
    send = require("connect-send-json"),
    app = connect(),
    restful = require("./desirae-http-api").create(options);
  app
    .use(send.json())
    .use(query())
    .use(bodyParser.json({ limit: 10 * 1024 * 1024 })) // 10mb
    .use(require("compression")());

  //
  // Keeping the API *required* by desirae super minimal
  // so that it can be implemented easily in any language
  //
  app
    .use("/api/fs/static", serveStatic(options.blogdir))
    .use("/api/fs/walk", restful.walk)
    .use("/api/fs/files", restful.getFiles)
    .use("/api/fs/files", restful.putFiles)
    .use("/api/fs/copy", restful.copy);
  // end Desirae API

  if (options.tmpdir) {
    app.use(serveStatic(options.tmpdir));
  }

  // this is used by DearDesi, but not required for desirae
  app.use("/api/fs/rootdir", function (req, res) {
    var pathname = path.resolve(options.blogdir);
    res.send({
      path: pathname,
      name: path.basename(pathname),
      relativePath: path.dirname(pathname),
    });
    return;
  });

  app
    // the AngularJS App
    .use(serveStatic(__dirname))
    // TODO change file requests to '/blog'
    //.use(serveStatic(options.blogdir))
    .use("/blog", serveStatic(options.blogdir))
    .use(
      "/compiled_dev",
      serveStatic(path.join(options.blogdir, "/compiled_dev"))
    )
    .use("/compiled", serveStatic(path.join(options.blogdir, "/compiled")));

  return app;
}

module.exports = create({ blogdir: path.join(__dirname, "blog") });
module.exports.create = create;