from alarms.alarm_manager import AlarmManager
from ui.alarm_view_model import AlarmViewModel
from ui.dashboard_view_model import DashboardViewModel


class PicoDashboardApp:
    def __init__(
        self,
        app_state,
        communication_service,
        screen_manager,
        touch_router,
        display,
        dashboard_renderer,
        buzzer,
        alarm_manager=None,
    ):
        self.state = app_state
        self.comms = communication_service
        self.screen_manager = screen_manager
        self.touch_router = touch_router
        self.display = display
        self.dashboard_renderer = dashboard_renderer
        self.buzzer = buzzer
        self.alarm_manager = alarm_manager or AlarmManager()
        self.alarms = []

    def tick(self, touch_event=None):
        self.comms.poll()
        self.comms.auto_select_transport()

        if touch_event:
            self.touch_router.handle_touch(touch_event)

        self.alarms = self.alarm_manager.evaluate(self.state)

        alarm_view = AlarmViewModel(self.alarms)
        self.buzzer.update_from_alarm_view(alarm_view)

        self.render()

    def render(self):
        if self.screen_manager.current_screen == "dashboard":
            vm = DashboardViewModel(self.state, self.alarms)
            self.dashboard_renderer.render(vm)
            self.display.flush()