/**
* jQuery.timers - Timer abstractions for jQuery
* Written by Blair Mitchelmore (blair DOT mitchelmore AT gmail DOT com)
* Licensed under the WTFPL (http://sam.zoy.org/wtfpl/).
* Date: 2009/10/16
*
* @author Blair Mitchelmore
* @version 1.2
*
**/

jQuery.fn.extend({
    everyTime: function(interval, label, fn, times,onEnd) {
        return this.each(function() {
            jQuery.timer.add(this, interval, label, fn, times,onEnd);
        });
    },
    oneTime: function(interval, label, fn) {
        return this.each(function() {
            jQuery.timer.add(this, interval, label, fn, 1);
        });
    },
    stopTime: function(label, fn) {
        return this.each(function() {
            jQuery.timer.remove(this, label, fn);
        });
    }
});

jQuery.extend({
    timer: {
        global: [],
        guid: 1,
        dataKey: "jQuery.timer",
        regex: /^([0-9]+(?:\.[0-9]*)?)\s*(.*s)?$/,
        powers: {
            // Yeah this is major overkill...
            'ms': 1,
            'cs': 10,
            'ds': 100,
            's': 1000,
            'das': 10000,
            'hs': 100000,
            'ks': 1000000
        },
        timeParse: function(value) {
            if (value == undefined || value == null)
                return null;
            var result = this.regex.exec(jQuery.trim(value.toString()));
            if (result[2]) {
                var num = parseFloat(result[1]);
                var mult = this.powers[result[2]] || 1;
                return num * mult;
            } else {
                return value;
            }
        },
        add: function(element, interval, label, fn, times,onEnd) {
            var counter = 0;

            if (jQuery.isFunction(label)) {
                if (!times)
                    times = fn;
                fn = label;
                label = interval;
            }

            interval = jQuery.timer.timeParse(interval);

            if (typeof interval != 'number' || isNaN(interval) || interval < 0)
                return;

            if (typeof times != 'number' || isNaN(times) || times < 0)
                times = 0;

            times = times || 0;

            var timers = jQuery.data(element, this.dataKey) || jQuery.data(element, this.dataKey, {});

            if (!timers[label])
                timers[label] = {};

            fn.timerID = fn.timerID || this.guid++;

            var handler = function() {
                if ((++counter > times && times !== 0) || fn.call(element, counter) === false) {

                    jQuery.timer.remove(element, label, fn);
                    if (onEnd != null) {
                        onEnd();
                    }
                }
            };

            handler.timerID = fn.timerID;

            if (!timers[label][fn.timerID])
                timers[label][fn.timerID] = window.setInterval(handler, interval);

            this.global.push(element);

        },
        remove: function(element, label, fn) {
            var timers = jQuery.data(element, this.dataKey), ret;

            if (timers) {

                if (!label) {
                    for (label in timers)
                        this.remove(element, label, fn);
                } else if (timers[label]) {
                    if (fn) {
                        if (fn.timerID) {
                            window.clearInterval(timers[label][fn.timerID]);
                            delete timers[label][fn.timerID];
                        }
                    } else {
                        for (var fn in timers[label]) {
                            window.clearInterval(timers[label][fn]);
                            delete timers[label][fn];
                        }
                    }

                    for (ret in timers[label]) break;
                    if (!ret) {
                        ret = null;
                        delete timers[label];
                    }
                }

                for (ret in timers) break;
                if (!ret)
                    jQuery.removeData(element, this.dataKey);
            }
        }
    }
});

jQuery(window).bind("unload", function() {
    jQuery.each(jQuery.timer.global, function(index, item) {
        jQuery.timer.remove(item);
    });
});

function JSONRequest(_data, method, onLoad, onFail) {
    $.ajax({
        type: "POST",
        url: "/api/EcoService.asmx/" + method,
        data: _data,
        contentType: "application/json; charset=utf-8",
        dataType: "json",
        success: function(msg) {
            var res = $.evalJSON(msg.d);
            if (res.Success) {
                onLoad(res);
            } else {
                onFail(res);
            }

        },
        error: function(msg) {
            alert(msg);
        }
    });
}

function PostMessage(from) {
    var usr = $('#userName');
    var msg = $('#message');
    var loc = $('#location');

    var usrEdit = usr.attr('edit');
    var passEdit = $('#pass').attr('edit');

    if (from != null) {
        if (from == 'signin') {

            var onLogin = function(res) {
            $('#userName').attr('disabled', 'true');
            $('#DivLogout').show();
                PostMessage(null);
                
            };


            var onLoginFail = function(res) {
                alert(res.Desc);
            };

            if (usrEdit != 'true' || passEdit != 'true') {
                alert('You must enter a user name and password to sign in');
                return;
            }
            
            var data = "{username: '" + usr.attr('value') + "', password: '" + $('#pass').attr('value') + "' }";
            JSONRequest(data, 'Login', onLogin, onLoginFail);
        } else {
        var onReg = function(res) {
        $('#userName').attr('disabled', 'true');
        $('#DivLogout').show();
                PostMessage(null);
            };


            var onRegFail = function(res) {
                alert(res.Desc);
            };

            if (usrEdit != 'true' || passEdit != 'true') {
                alert('You must enter a user name and password to register');
                return;
            }
            var data = "{username: '" + usr.attr('value') + "', password: '" + $('#pass').attr('value') + "',geolocation:'" + loc.attr('value') + "' }";
            JSONRequest(data, 'Register', onReg, onRegFail);
        }
    } else {
        $('#pass').hide();
        $('#messButt').show();
        $('#signUpButt').hide();
        $('#signInButt').hide();

        var onload = function(res) {
            //TODO: nice feedback!
            LoadMore();
        }
        var onfail = function(res) {
            if (res.Desc.indexOf('not logged') > -1) {
                ShowLoginOrSignup();
            }
        }
        var data = "{message: '" + msg.attr('value') + "', location: '" + loc.attr('value') + "' }";
        JSONRequest(data, 'PostMessage', onload, onfail);
    }
}

function PlaceControls() {
    var h = $(window).height();
    var w = $(window).width();
    var pwidth = $('.Panel').width();
    var fheight = $('.Footer').height();

    $('#map_canvas').css({ height: h+ 'px' });
    $('.Panel').css({ left: (w - pwidth - 10) + 'px' });
    $('.Footer').css({ top: (h - fheight) + 'px' });
}

function ShowLoginOrSignup() {
    $('#pass').show();
    $('#messButt').hide();
    $('#signUpButt').show();
    $('#signInButt').show();
}