/* Display the preferences dialog box */
function showPreferences() {
    var win = window.openDialog('preferences.xul','','centerscreen,resizable=no,scrollbars=no,modal,dialog,chrome');
}

function getPreferencesWindow() {
    return document.getElementById("preferences");
}

function onPreferencesDialogStart() {
    var profileDirectoryTextbox = document.getElementById("profileDirectory-textbox");
    profileDirectoryTextbox.value = settings.getRootPath();

    var saveTabsCheckbox = document.getElementById("saveTabs-checkbox");
    saveTabsCheckbox.checked = settings.saveTabs();
}

function savePreferences() {
    var saveTabsCheckbox = document.getElementById("saveTabs-checkbox");
    settings.saveTabs(saveTabsCheckbox.checked);
}

/* Choose new profile directory */
function manageChangeProfileDirectory() {

    /* Create the file picker object */
    var nsIFilePicker = Components.interfaces.nsIFilePicker;
    var filePicker = Components.classes["@mozilla.org/filepicker;1"].createInstance(nsIFilePicker);
    filePicker.init(window, "Choose a directory to store your profile...", nsIFilePicker.modeGetFolder);

    /* Create a nsIFile from the profile directory path */
    var profileDirectory = Components.classes["@mozilla.org/file/local;1"]
	.createInstance(Components.interfaces.nsILocalFile);
    profileDirectory.initWithPath(settings.getRootPath());

    /* Set the default path */
    if (profileDirectory.exists() == true) {
	filePicker.displayDirectory = profileDirectory;
    }
    
    /* Show the dialog and get the file path */
    var res = filePicker.show();
    
    /* Get the file path */
    if (res == nsIFilePicker.returnOK) {
	var newProfileDirectory = filePicker.file;
	var newProfileDirectoryParent = newProfileDirectory.parent;

	/* Check if the target directory is writable */
	//	if( newProfileDirectory.isWritable()) {
	//}

	/* Check if the target directory is empty */

	/* Check if the target directory has enough place */

	/* Check if an indexation is running */

	/* Show a confirm dialog box to ask the user if he really want to move his profile */

	/* Update profile.ini */
	var profileService = Components.classes["@mozilla.org/toolkit/profile-service;1"]
                            .createInstance(Components.interfaces.nsIToolkitProfileService);

	/* Ask to remove old profile */
	var oldProfile = profileService.selectedProfile;
	settings.profileToRemove(oldProfile.name);

	/* Move the profile */
	newProfileDirectory.remove(true);
	profileDirectory.copyTo(newProfileDirectoryParent, newProfileDirectory.leafName);

	/* Set new profile */
	var newProfile = profileService.createProfile(newProfileDirectory, null, newProfileDirectory.leafName);
	profileService.selectedProfile = newProfile;

	/* Flush */
	profileService.flush();

	/* Quit */
	displayInfoDialog("Kiwix will quit now. Please restart it.");
	quit();
    } else {
	return false;
    }
}

function removeProfile(name) {
    var profileService = Components.classes["@mozilla.org/toolkit/profile-service;1"]
	.createInstance(Components.interfaces.nsIToolkitProfileService);
    var profile = profileService.getProfileByName(name);
    profile.remove(true);
}
