#!/usr/bin/env python3
"""Discover BLE services and characteristics of WP sensor"""

import asyncio
from bleak import BleakClient, BleakScanner

async def main():
    print("Scanning for WP sensors...")
    devices = await BleakScanner.discover(timeout=5.0)

    wp_device = None
    for d in devices:
        if d.name and d.name.startswith("WP_"):
            print(f"Found: {d.name} ({d.address})")
            wp_device = d
            break

    if not wp_device:
        print("No WP sensor found!")
        return

    print(f"\nConnecting to {wp_device.name}...")
    async with BleakClient(wp_device.address) as client:
        print("Connected!")
        print(f"MTU: {client.mtu_size}")

        print("\n=== Services and Characteristics ===\n")
        for service in client.services:
            print(f"Service: {service.uuid}")
            print(f"  Description: {service.description}")

            for char in service.characteristics:
                props = ", ".join(char.properties)
                print(f"  Characteristic: {char.uuid}")
                print(f"    Properties: {props}")
                print(f"    Handle: {char.handle}")

                # Try to read if readable
                if "read" in char.properties:
                    try:
                        value = await client.read_gatt_char(char.uuid)
                        try:
                            decoded = value.decode('utf-8', errors='replace')
                            print(f"    Value: {decoded}")
                        except:
                            print(f"    Value (hex): {value.hex()}")
                    except Exception as e:
                        print(f"    (Could not read: {e})")
                print()

if __name__ == "__main__":
    asyncio.run(main())