/*********************************************************************

	Kudos-JS, Brightcove Javascript SDK
	Version 0.3

	Official Website - http://www.kudos-js.com

	Authors:
		Brian Franklin, Services Engineer, Brightcove, Inc
		Matthew Congrove, Services Engineer, Brightcove, Inc

	Copyright 2010 Brian Franklin, Matthew Congrove

	Permission is hereby granted, free of charge, to any person obtaining a copy
	of this software and associated documentation files (the "Software"), to deal
	in the Software without restriction, including without limitation the rights
	to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
	copies of the Software, and to permit persons to whom the Software is
	furnished to do so, subject to the following conditions:

	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
	IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
	AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
	LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
	OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
	THE SOFTWARE.

*********************************************************************/

var kudos = new function () {

	// Enter your Brightcove Media Read API token below
	this.token = "";
	
	// Only change this if you want a different default callback
	this.cb = "kudos.flush";
	
	// Don't change below this line
	this.api = "http://api.brightcove.com/services/library";
	this.calls = [
		{ "s":"find_all_videos", "o":false },
		{ "s":"find_playlists_for_player_id", "o":"player_id" },
		{ "s":"find_all_playlists", "o":false },
		{ "s":"find_playlist_by_id", "o":"playlist_id" },
		{ "s":"find_related_videos", "o":"video_id" },
		{ "s":"find_video_by_id", "o":"video_id" },
		{ "s":"find_videos_by_ids", "o":"video_ids" },
		{ "s":"find_videos_by_tags", "o":"or_tags" },
		{ "s":"find_video_by_reference_id", "o":"reference_id" },
		{ "s":"find_video_by_reference_ids", "o":"reference_ids" },
		{ "s":"find_videos_by_user_id", "o":"user_id" },
		{ "s":"find_videos_by_campaign_id", "o":"campaign_id" },
		{ "s":"find_videos_by_text", "o":"text" },
		{ "s":"find_modified_videos", "o":"from_date" },
		{ "s":"find_playlists_by_ids", "o":"playlist_ids" },
		{ "s":"find_playlist_by_reference_id", "o":"reference_id" },
		{ "s":"find_playlists_by_reference_ids", "o":"reference_ids" }
	];

	// Create a script element and include the API result
	this.inject = function (s) {
		var e = document.createElement("script");
		e.setAttribute("src", this.api+"?"+s);
		e.setAttribute("type", "text/javascript");
		document.getElementsByTagName("head")[0].appendChild(e);
		return true;
	};
	
	// Construct the API call
	this.get = function (s, v) {
		v = v || null;
		var o = null;
		var q = "";
		s = s.toLowerCase().replace(/(find_)|(_)|(get_)/g, "");
		for (var z in this.calls) {
			if (s == this.calls[z].s.toLowerCase().replace(/(find_)|(_)|(get_)/g, "")) {
				s = this.calls[z].s;
				o = this.calls[z].o;
			}
		}
		q = "command="+s
		if ((typeof v == "object") && v) {
			for (var x in v) {
				if (x == "selector") {
					q += "&"+o+"="+encodeURIComponent(v[x]);
				} else {
					q += "&"+x+"="+encodeURIComponent(v[x]);
				}
			}
			if (typeof v.callback != "string") {

				q += "&callback="+this.cb;
			}
			if (typeof v.token != "string") {
				q += "&token="+this.token;
			}
		} else if (v) {
			q += "&"+o+"="+encodeURIComponent(v)+"&callback="+this.cb;
			q += "&token="+this.token;
		} else {
			q += "&token="+this.token;
			q += "&callback="+this.cb;
		}			

		this.inject(q);
		return true;
	};
	
	// Default callback which does nothing
	this.flush = function (s) {
		return true;
	};

}();