#!/usr/bin/env python3
# ABOUTME: PhaseFlow Garmin Token Generator using garth library.
# ABOUTME: Run this locally to authenticate with Garmin (supports MFA).
"""
PhaseFlow Garmin Token Generator
Run this locally to authenticate with Garmin (supports MFA)

Usage:
    pip install garth
    python3 garmin_auth.py
"""
import json
from datetime import datetime
from getpass import getpass

try:
    import garth
except ImportError:
    print("Error: garth library not installed.")
    print("Please install it with: pip install garth")
    exit(1)

email = input("Garmin email: ")
password = getpass("Garmin password: ")

# MFA handled automatically - prompts if needed
garth.login(email, password)

tokens = {
    "oauth1": garth.client.oauth1_token.model_dump(),
    "oauth2": garth.client.oauth2_token.model_dump(),
    "expires_at": garth.client.oauth2_token.expires_at
}

print("\n--- Copy everything below this line ---")
print(json.dumps(tokens, indent=2))
print("--- Copy everything above this line ---")
expires_dt = datetime.fromtimestamp(tokens['expires_at'])
print(f"\nTokens expire: {expires_dt.isoformat()}")