nabble/ajde

;
if (typeof App === "undefined") {
    App = function () {
    }
}
if (typeof App.Admin === "undefined") {
    App.Admin = function () {
    }
}
if (typeof App.Admin.System === "undefined") {
    App.Admin.System = function () {
    }
}
App.Admin.System.Update = function() {

    var step = 'download';
    var progress = 0;
    var timer;

    var form;
    var button;
    var statusLabel;
    var progressBar;

    var update = function(curstep)
    {
        var statusText;

        switch (curstep) {
            case 'download':
                statusText = '1/5 Downloading...';
                progress = 0;
                nextStep = 'extract';
                break;
            case 'extract':
                statusText = '2/5 Extracting files...';
                progress = 30;
                nextStep = 'clean';
                break;
            case 'clean':
                statusText = '3/5 Clean current installation...';
                progress = 40;
                nextStep = 'copy';
                break;
            case 'copy':
                statusText = '4/5 Copying files...';
                progress = 60;
                nextStep = 'post';
                break;
            case 'post':
                statusText = '5/5 Post-processing...';
                progress = 80;
                nextStep = 'done';
                break;
        }

        $('body').removeClass('loading');
        button.hide();

        $('#status').show();
        statusLabel.text(statusText);
        progressBar.css({width: progress + '%'});

        step = nextStep;
    };

    var onUpdateStepComplete = function(e, data) {

        clearInterval(timer);

        if (data.status !== true) {
            statusLabel.text(data.status === false ? 'Unknown error' : data.status);
            $('.progress').addClass('progress-danger');
            progressBar.css({width: '100%'});
        } else {
            if (step == 'done') {
                onUpdateComplete(e);
            } else {
                $('input[name=step]').val(step);
                form.trigger('submit');
                timer = setInterval(function() {
                    var width = parseFloat(progressBar.css('width')) + 1;
                    progressBar.css({'width': width + 'px'});
                }, 1000);
                update(step);
            }
        }

    };

    var onUpdateComplete = function(e) {

        statusLabel.text('Done, refreshing...');
        progressBar.css({width: '100%'});

        setTimeout(function() {
            window.location.reload(true);
        }, 2000);
    };

    return {

        init: function() {
            button = $('#systemUpdateForm button');
            form = $('#systemUpdateForm');
            statusLabel = $('#status p');
            progressBar = $('#status .bar');

            form.on('result', onUpdateStepComplete);
        }

    };
}();

$(document).ready(function() {
    App.Admin.System.Update.init();
});