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var ceiling = 13, lock = false;
var current_slide, website, big_arrows, page_number, tulip, content, mobile, selected, archive, switch_selected, switch_archived;
current_slide = 1;
var archived = false;

$(function() {
    mobile = false;
    var uagent = navigator.userAgent.toLowerCase();
    if (uagent.search('android') == -1 && uagent.search('ipad') == -1 && uagent.search('ipod') == -1 && uagent.search('iphone') == -1 && uagent.search('webos') == -1 && uagent.search('blackberry') == -1)
        $('#window').mouseenter(function() {
            $('.arrows-big').fadeIn('fast');
        }).mouseleave(function() {
            $('.arrows-big').fadeOut('fast');
        });
    else {
        $('.arrows-big').fadeOut();
        mobile = true;
        // $('head').append('<script src="http://code.jquery.com/mobile/1.0a4.1/jquery.mobile-1.0a4.1.min.js"></script>');
    }
    website = $('#nav-band-left a');
    big_arrows = $('.arrows-big');
    content = $('#content');
    selected = $('#content');
    archive = $('#archive');
    page_number = $('#page-number');
    switch_archived = $('#archived_projects');
    switch_selected = $('#selected_projects');
    $('#arrow-big-right, #arrow-small-right').live('click', function() {
        changeSlide(1);
    });
    $('#arrow-big-left, #arrow-small-left').live('click', function() {
        changeSlide(-1);
    });
    $('img.logo').live('click', function() {
        if (archived)
            switchProjects();
        else
            changeSlide(-current_slide+1);
    });
    $('.switch a').click(switchProjects);
    if (mobile) {
        content.swipeleft(function() {
            changeSlide(1);
        });
        content.swiperight(function() {
            changeSlide(-1);
        });
    }
    else {
        $(document).keydown(function(e) {
            if (e.keyCode === 37)   //Left
                changeSlide(-1);
            else if (e.keyCode === 39)  //Right
                changeSlide(1);
        });
    }
});

//Switches between selected and archived projects
function switchProjects() {
    if (archived) {
        //switch to selected projects
        ceiling = 13;
        archived = false;
        switch_selected.addClass('activated')
        switch_archived.removeClass('activated')
        content = selected;
        archive.fadeOut(300, function() {
            selected.fadeIn(300, function() {
               $(this).css('display', 'block');
               changeSlide(-current_slide+1);
            });
        });
    }
    else {
        //switch to archived projects
        ceiling = 8;
        archived = true;
        switch_selected.removeClass('activated')
        switch_archived.addClass('activated')
        content = archive;
        selected.fadeOut(300, function() {
            archive.fadeIn(300, function() {
               changeSlide(-current_slide+1);
            });
        });
    }
}

function changeSlide(c) {

    current_slide += c;
    if (current_slide > ceiling)
        current_slide = 1;
    else if (current_slide < 1)
        current_slide = ceiling;

    if (!Modernizr.csstransforms)
        content.animate({"left": -952*(current_slide-1)+'px'}, 800, 'linear');
    else {
        if (!mobile)
            content.animate({"left": -952*(current_slide-1)+'px'}, 800, 'linear');
        else {
            var str = "translateX("+-952*(current_slide-1)+'px)';
            content.css("transform", str);
            content.css("-webkit-transform", str);
            content.css("-moz-transform", str);
        }
    }
    if (!archived)
        page_number.text(current_slide-1+'/'+(ceiling-1));
    else
    //Deal with archived projects starting at 1 rather than 0
        page_number.text(current_slide+'/'+ceiling);
    if (!archived) {
        switch (current_slide) {
            case 1:
                website.text("contact");
                website.attr('href', 'mailto:anna@theforeststudio.com');
                break;
            case 2:
                website.text("contact");
                website.attr('href', 'mailto:anna@theforeststudio.com');
                break;
            case 3:
                website.text("");
                website.attr('href', '');
                break;
            case 4:
                website.text("www.potentiaconsultingroup.com");
                website.attr('href', 'http://www.potentiaconsultingroup.com');
                break;
            case 5:
                website.text("www.interiorcrafts.com.sg");
                website.attr('href', 'http://www.interiorcrafts.com.sg');
                break;
            case 6:
                website.text("");
                website.attr('href', '');
                break;
            case 7:
                website.text("");
                website.attr('href', '');
                break;
            case 8:
                website.text("");
                website.attr('href', '');
                break;
            case 9:
                website.text("");
                website.attr('href', '');
                break;
            case 10:
                website.text("www.whitesaffronnyc.com");
                website.attr('href', 'http://www.whitesaffronnyc.com');
                break;
            case 11:
                website.text("www.frumariasbak.se");
                website.attr('href', 'http://www.frumariasbak.se');
                break;
            case 12:
                website.text("");
                website.attr('href', '');
                break;
            case 13:
                website.text("");
                website.attr('href', '');
                break;
        }
    }
    else {
        switch (current_slide) {
            case 1:
                website.text("");
                website.attr('href', '');
                break;
            case 2:
                website.text("www.me-2-media.com");
                website.attr('href', 'http://www.me-2-media.com');
                break;
            case 3:
                website.text("");
                website.attr('href', '');
                break;
            case 4:
                website.text("www.audioexotics.hk");
                website.attr('href', 'http://www.audioexotics.hk');
                break;
            case 5:
                website.text("www.bossmotorsports.com.sg");
                website.attr('href', 'http://www.bossmotorsports.com.sg');
                break;
            case 6:
                website.text("www.alphaadvisory.com");
                website.attr('href', 'http://www.alphaadvisory.com');
                break;
            case 7:
                website.text("www.agelessonline.net");
                website.attr('href', 'http://www.agelessonline.net');
                break;
            case 8:
                website.text("");
                website.attr('href', '');
                break;
        }
    }
}