/*
 * jDigiClock plugin 2.1
 *
 * http://www.radoslavdimov.com/jquery-plugins/jquery-plugin-digiclock/
 *
 * Copyright (c) 2009 Radoslav Dimov
 *
 * Dual licensed under the MIT and GPL licenses:
 * http://www.opensource.org/licenses/mit-license.php
 * http://www.gnu.org/licenses/gpl.html
 *
 */


(function(jQuery) {
    jQuery.fn.extend({

        jdigiclock: function(options) {

            var defaults = {
                weatherImagesPath: 'media/weather/',
                lang: 'en',
                am_pm: true,
                weatherLocationCode: 'NAM|US|IN|SOUTH BEND',
                weatherMetric: 'F',
                weatherUpdate: 0,
                proxyType: 'php'
                
            };

            var regional = [];
            regional['en'] = {
                monthNames: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'],
                dayNames: ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday']
            }


            var options = jQuery.extend(defaults, options);

            return this.each(function() {
                
                var $this = $(this);
                var o = options;
                $this.clockImagesPath = o.clockImagesPath;
                $this.weatherImagesPath = o.weatherImagesPath;
                $this.lang = regional[o.lang] == undefined ? regional['en'] : regional[o.lang];
                $this.am_pm = o.am_pm;
                $this.weatherLocationCode = o.weatherLocationCode;
                $this.weatherMetric = o.weatherMetric == 'C' ? 1 : 0;
                $this.weatherUpdate = o.weatherUpdate;
                $this.proxyType = o.proxyType;
                $this.currDate = '';
                $this.timeUpdate = '';


                var html    = '<div id="forecast_container"></div>';

                $this.html(html);


                $this.displayWeather($this);


            });
        }
    });


    jQuery.fn.displayWeather = function(el) {
        jQuery.fn.getWeather(el);
        if (el.weatherUpdate > 0) {
            setTimeout(function() {jQuery.fn.displayWeather(el)}, (el.weatherUpdate * 60 * 1000));
        }
    }

    jQuery.fn.delay = function() {
        var now = new Date();
        var delay = (60 - now.getSeconds()) * 1000;
        
        return delay;
    }

   

    jQuery.fn.getWeather = function(el) {

        el.find('#weather').html('<p class="loading">Update Weather ...</p>');
        el.find('#forecast_container').html('<p class="loading">Update Weather ...</p>');
        var metric = el.weatherMetric == 1 ? 'C' : 'F';
        var proxy = '';

        switch (el.proxyType) {
            case 'php':
                proxy = 'common/weather_proxy.php';
            break;
            case 'asp':
                proxy = 'asp/WeatherProxy.aspx';
            break;
        }

        jQuery.getJSON(proxy + '?location=' + el.weatherLocationCode + '&metric=' + el.weatherMetric, function(data) {


            el.find('#weather .loading, #forecast_container .loading').hide();

            var curr_temp = '<p class="temp">' + data.curr_temp + '&deg;<span class="metric">' + metric + '</span></p>';

            el.find('#weather').css('background','url(' + el.weatherImagesPath + data.curr_icon + '.png) 50% 100% no-repeat');
            var weather = '<div id="local"><p class="city">' + data.city + '</p><p>' + data.curr_text + '</p></div>';
            weather += '<div id="temp"><p id="date">' + el.currDate + '</p>' + curr_temp + '</div>';
            el.find('#weather').html(weather);

            // forecast
  
            var curr_for = curr_temp + '<p class="high_low">' + data.forecast[0].day_htemp + '&deg;&nbsp;/&nbsp;' + data.forecast[0].day_ltemp + '&deg;</p>';

            el.find('#forecast_container').append('<ul id="forecast"></ul>');
            //data.forecast.shift();

            for (var i in data.forecast) {
                if (i <= 2) {
					var d_date = new Date(data.forecast[i].day_date);
					var day_name = el.lang.dayNames[d_date.getDay()];
					var forecast = '<li>';
					if (i == 0) {
						forecast    += '<p>Today</p>';
					} else {
						forecast    += '<p>' + data.forecast[i].day_text + '</p>';
					}
					forecast    += '<img src="' + el.weatherImagesPath + data.forecast[i].day_icon + '.png" alt="' + data.forecast[i].day_text + '" title="' + data.forecast[i].day_text + '" />';
					forecast    += '<p>' + data.forecast[i].day_htemp + '&deg;&nbsp;/&nbsp;' + data.forecast[i].day_ltemp + '&deg;</p>';
					forecast    += '</li>';
					el.find('#forecast').append(forecast);
				}
            }


			/*
            $('#reload').click(function() {
                el.find('#weather').html('');
                el.find('#forecast_container').html('');
                jQuery.fn.getWeather(el);
            });
			*/
        });
    }

})(jQuery);