#!/usr/bin/env python3

"""
Standardized Flyff Low Health Alert Node:
  - Monitors an input value (1 = health alert, 0 = normal).
  - Displays a visual alert and plays a sound if enabled.
  - Uses a global update timer for processing.
  - Automatically processes float, int, and string values.
"""

import time
from OdenGraphQt import BaseNode
from Qt import QtCore, QtWidgets, QtGui

try:
    import winsound
    HAS_WINSOUND = True
except ImportError:
    HAS_WINSOUND = False

class OverlayCanvas(QtWidgets.QWidget):
    """
    UI overlay for displaying a red warning box, which can be repositioned by dragging.
    """
    def __init__(self, parent=None):
        super().__init__(parent)
        screen_geo = QtWidgets.QApplication.primaryScreen().geometry()
        self.setGeometry(screen_geo)
        self.setWindowFlags(QtCore.Qt.FramelessWindowHint | QtCore.Qt.WindowStaysOnTopHint)
        self.setAttribute(QtCore.Qt.WA_TranslucentBackground, True)
        self.setVisible(False)
        self.helper_LowHealthAlert = QtCore.QRect(250, 300, 900, 35)
        self.dragging = False
        self.drag_offset = None

    def paintEvent(self, event):
        if not self.isVisible():
            return
        painter = QtGui.QPainter(self)
        painter.setPen(QtCore.Qt.NoPen)
        painter.setBrush(QtGui.QColor(255, 0, 0))
        painter.drawRect(self.helper_LowHealthAlert)
        font = QtGui.QFont("Arial", 14, QtGui.QFont.Bold)
        painter.setFont(font)
        painter.setPen(QtGui.QColor(255, 255, 255))
        text_x = self.helper_LowHealthAlert.center().x() - 50
        text_y = self.helper_LowHealthAlert.center().y() + 5
        painter.drawText(text_x, text_y, "LOW HEALTH")

    def toggle_alert(self, state):
        self.setVisible(state == 1)
        self.update()

    def mousePressEvent(self, event):
        if event.button() == QtCore.Qt.LeftButton:
            if self.helper_LowHealthAlert.contains(event.pos()):
                self.dragging = True
                self.drag_offset = event.pos() - self.helper_LowHealthAlert.topLeft()
        super().mousePressEvent(event)

    def mouseMoveEvent(self, event):
        if self.dragging:
            new_top_left = event.pos() - self.drag_offset
            self.helper_LowHealthAlert.moveTo(new_top_left)
            self.update()
        super().mouseMoveEvent(event)

    def mouseReleaseEvent(self, event):
        if event.button() == QtCore.Qt.LeftButton:
            self.dragging = False
        super().mouseReleaseEvent(event)

class FlyffLowHealthAlertNode(BaseNode):
    __identifier__ = 'bunny-lab.io.flyff_low_health_alert_node'
    NODE_NAME = 'Flyff - Low Health Alert'

    overlay_instance = None
    last_beep_time = 0
    BEEP_INTERVAL_SECONDS = 2

    def __init__(self):
        super(FlyffLowHealthAlertNode, self).__init__()
        self.add_checkbox('cb_1', '', 'Sound Alert', True)
        self.add_checkbox('cb_2', '', 'Visual Alert', True)
        self.add_input('Toggle (1 = On | 0 = Off)', color=(200, 100, 0))
        self.add_text_input('value', 'Current Value', text='0')
        self.add_combo_menu('beep_interval', 'Beep Interval', items=["0.5s", "1.0s", "2.0s"])

        if not FlyffLowHealthAlertNode.overlay_instance:
            FlyffLowHealthAlertNode.overlay_instance = OverlayCanvas()
            FlyffLowHealthAlertNode.overlay_instance.show()

    def process_input(self):
        input_port = self.input(0)
        value = input_port.connected_ports()[0].node().get_property('value') if input_port.connected_ports() else "0"
        self.receive_data(value)

    def receive_data(self, data, source_port_name=None):
        try:
            if isinstance(data, str):
                data = float(data) if '.' in data else int(data)
            if isinstance(data, (float, int)):
                data = 1 if data > 1 else 0 if data <= 0 else int(data)
            else:
                data = 0
        except ValueError:
            data = 0

        self.set_property('value', str(data))
        if self.get_property('cb_2'):
            FlyffLowHealthAlertNode.overlay_instance.toggle_alert(data)
        self.handle_beep(data)

    def handle_beep(self, input_value):
        # Update beep interval from the dropdown property
        interval_str = self.get_property('beep_interval')
        if interval_str.endswith("s"):
            interval_seconds = float(interval_str[:-1])
        else:
            interval_seconds = float(interval_str)
        self.BEEP_INTERVAL_SECONDS = interval_seconds

        if input_value == 1 and self.get_property('cb_1'):
            current_time = time.time()
            if (current_time - FlyffLowHealthAlertNode.last_beep_time) >= self.BEEP_INTERVAL_SECONDS:
                FlyffLowHealthAlertNode.last_beep_time = current_time
                self.play_beep()

    def play_beep(self):
        if HAS_WINSOUND:
            winsound.Beep(376, 100)
        else:
            print('\a', end='')