import appuifw, e32
import urllib

class LampController:
    def __init__(self):
        self.script_lock = e32.Ao_lock()
        self.main_menu_items = [u"Living Room", u"Exit"]
        self.main_menu = appuifw.Listbox(self.main_menu_items, self.handle_main_selection)
        self.sub_menu_items = [u"Lunichki on/off", u"Back"]
        self.sub_menu = appuifw.Listbox(self.sub_menu_items, self.handle_sub_selection)

    def run(self):
        appuifw.app.title = u"Lamp Control"
        appuifw.app.body = self.main_menu
        appuifw.app.exit_key_handler = self.exit_application
        self.script_lock.wait()

    def handle_main_selection(self):
        index = self.main_menu.current()
        if index == len(self.main_menu_items) - 1:  # Exit option
            self.exit_application()
        else:
            appuifw.app.body = self.sub_menu

    def handle_sub_selection(self):
        index = self.sub_menu.current()
        if index == len(self.sub_menu_items) - 1:  # Back option
            appuifw.app.body = self.main_menu
        elif index == 0:
            self.lampa_hol()

    def lampa_hol(self):
        data = '{"id":1, "method":"Switch.Set", "params":{"id":2, "on":false}}'
        url = "http://relay1.home.blago.cloud/rpc"
        try:
            response = urllib.urlopen(url, data)
            result = response.read()
            appuifw.note(u"Lamp on/off triggered", "info")
        except Exception, e:
            appuifw.note(u"Error: " + str(e), "error")

    def exit_application(self):
        self.script_lock.signal()

if __name__ == '__main__':
    LampController().run()