removing old endpoints etc

config/settings.py

@@ -1,6 +1,7 @@
 """Configuration settings for Garmin Analyser."""
 
 import os
+import logging
 from pathlib import Path
 from typing import Dict, Tuple
 from dotenv import load_dotenv
@@ -8,6 +9,9 @@ from dotenv import load_dotenv
 # Load environment variables
 load_dotenv()
 
+# Logger for this module
+logger = logging.getLogger(__name__)
+
 # Base paths
 BASE_DIR = Path(__file__).parent.parent
 DATA_DIR = BASE_DIR / "data"
@@ -21,6 +25,46 @@ REPORTS_DIR.mkdir(exist_ok=True)
 GARMIN_EMAIL = os.getenv("GARMIN_EMAIL")
 GARMIN_PASSWORD = os.getenv("GARMIN_PASSWORD")
 
+# Flag to ensure deprecation warning is logged only once per process
+_deprecation_warned = False
+
+def get_garmin_credentials() -> Tuple[str, str]:
+    """Get Garmin Connect credentials from environment variables.
+
+    Prefers GARMIN_EMAIL and GARMIN_PASSWORD. If GARMIN_EMAIL is not set
+    but GARMIN_USERNAME is present, uses GARMIN_USERNAME as email with a
+    one-time deprecation warning.
+
+    Returns:
+        Tuple of (email, password)
+
+    Raises:
+        ValueError: If required credentials are not found
+    """
+    global _deprecation_warned
+
+    email = os.getenv("GARMIN_EMAIL")
+    password = os.getenv("GARMIN_PASSWORD")
+
+    if email and password:
+        return email, password
+
+    # Fallback to GARMIN_USERNAME
+    username = os.getenv("GARMIN_USERNAME")
+    if username and password:
+        if not _deprecation_warned:
+            logger.warning(
+                "GARMIN_USERNAME is deprecated. Please use GARMIN_EMAIL instead. "
+                "GARMIN_USERNAME will be removed in a future version."
+            )
+            _deprecation_warned = True
+        return username, password
+
+    raise ValueError(
+        "Garmin credentials not found. Set GARMIN_EMAIL and GARMIN_PASSWORD "
+        "environment variables."
+    )
+
 # Bike specifications
 class BikeConfig:
     """Bike configuration constants."""
@@ -39,6 +83,28 @@ class BikeConfig:
     # Wheel specifications (700x25c)
     WHEEL_CIRCUMFERENCE_MM = 2111  # 700x25c wheel circumference
     WHEEL_CIRCUMFERENCE_M = WHEEL_CIRCUMFERENCE_MM / 1000
+    TIRE_CIRCUMFERENCE_M = WHEEL_CIRCUMFERENCE_M  # Alias for gear estimation
+
+    # Physics-based power estimation constants
+    BIKE_MASS_KG = 75.0  # Total bike + rider mass in kg
+    BIKE_CRR = 0.004  # Rolling resistance coefficient
+    BIKE_CDA = 0.3  # Aerodynamic drag coefficient * frontal area (m²)
+    AIR_DENSITY = 1.225  # Air density in kg/m³
+    DRIVE_EFFICIENCY = 0.97  # Drive train efficiency
+
+    # Analysis toggles and caps
+    INDOOR_AERO_DISABLED = True  # Disable aerodynamic term for indoor workouts
+    INDOOR_BASELINE_WATTS = 10.0  # Baseline power for indoor when stationary
+    POWER_ESTIMATE_SMOOTHING_WINDOW_SAMPLES = 3  # Smoothing window for power estimates
+    MAX_POWER_WATTS = 1500  # Maximum allowed power estimate to cap spikes
+
+    # Legacy constants (kept for compatibility)
+    AERO_CDA_BASE = 0.324  # Base aerodynamic drag coefficient * frontal area (m²)
+    ROLLING_RESISTANCE_BASE = 0.0063  # Base rolling resistance coefficient
+    EFFICIENCY = 0.97  # Drive train efficiency
+    MECHANICAL_LOSS_COEFF = 5.0  # Mechanical losses in watts
+    INDOOR_BASE_RESISTANCE = 0.02  # Base grade equivalent for indoor bikes
+    INDOOR_CADENCE_THRESHOLD = 80  # RPM threshold for increased indoor resistance
     
     # Gear ratios
     GEAR_RATIOS = {
@@ -73,7 +139,7 @@ CHART_DPI = 300
 CHART_FORMAT = "png"
 
 # Data processing
-SMOOTHING_WINDOW = 5  # seconds for gradient smoothing
+SMOOTHING_WINDOW = 10  # meters for gradient smoothing
 MIN_WORKOUT_DURATION = 300  # seconds (5 minutes)
 MAX_POWER_ESTIMATE = 1000  # watts