var default_preferences = {"pbkdf2_level": 1000,
			   "account_url": "https://gpass-demo.soutade.fr/demo",
                           "always_disabled":false,
                           "popup_clipboard":false
			  };

function save() {
    var account_url = document.getElementById('account_url').value;
    var pbkdf2_level = document.getElementById('pbkdf2_level').value;
    var always_disabled = document.getElementById('always_disabled').checked;
    var popup_clipboard = document.getElementById('popup_clipboard').checked;

    chrome.storage.local.set({
	'account_url': account_url,
	'pbkdf2_level': pbkdf2_level,
	'always_disabled': always_disabled,
	'popup_clipboard': popup_clipboard,
    }, function() {
	alert('Saved');
    });
}

function restoreOption(preferences, pref)
{
    var res;
    
    if (!preferences.hasOwnProperty(pref))
	res = default_preferences[pref];
    else
	res = preferences[pref];

    var element = document.getElementById(pref);
    if (element.type == 'checkbox')
        element.checked = res;
    else
        element.value = res;
}

chrome.storage.local.get(null, function(prefs) {
    restoreOption(prefs, 'account_url');
    restoreOption(prefs, 'pbkdf2_level');
    restoreOption(prefs, 'always_disabled');
    restoreOption(prefs, 'popup_clipboard');
});

document.getElementById('save').addEventListener("click", save);