from gi.repository import Gtk, GLib

import Idle


class Locker(object):
    def __init__(self, lockTimeout, doLock, doUnlock, logoutTimeout = 0, doLogout = None):
        self.locked = False
        self.lockTimeout = lockTimeout
        self.logoutTimeout = logoutTimeout
        self.doLock = doLock
        self.doUnlock = doUnlock
        self.doLogout = doLogout

        GLib.timeout_add_seconds(1, self.checkLock)

    def checkLock(self):
        if self.locked:
            return False

        idle = Idle.getIdleSec()
        if (idle >= self.lockTimeout):
            GLib.idle_add(self.lock)
            return False
        else:
            return True

    def lock(self):
        if not self.locked:
            self.doLock()
            self.locked = True

    def unlock(self):
        if self.locked:
            self.doUnlock()
            self.locked = False

            GLib.timeout_add(100, self.checkLock)