"""Constants for the Intelligent Heating Pilot integration."""

VERSION = "0.6.2"
DOMAIN = "intelligent_heating_pilot"
EVENT_DEAD_TIME_UPDATED = f"{DOMAIN}_dead_time_updated"
# Configuration keys
CONF_NAME = "name"
CONF_VTHERM_ENTITY = "vtherm_entity_id"
CONF_SCHEDULER_ENTITIES = "scheduler_entities"
CONF_HUMIDITY_IN_ENTITY = "humidity_in_entity_id"
CONF_HUMIDITY_OUT_ENTITY = "humidity_out_entity_id"
CONF_CLOUD_COVER_ENTITY = "cloud_cover_entity_id"
CONF_DATA_RETENTION_DAYS = (
    "data_retention_days"  # Retention period for all IHP data (cycles, slopes, etc.)
)
CONF_LHS_RETENTION_DAYS = "lhs_retention_days"  # Deprecated: Use CONF_DATA_RETENTION_DAYS
CONF_DECISION_MODE = "decision_mode"  # NEW: Choose between 'simple' and 'ml'
CONF_DEAD_TIME_MINUTES = "dead_time_minutes"  # Dead time in minutes (initial heating delay)
CONF_AUTO_LEARNING = "auto_learning"  # Auto-learn parameters from heating cycles

# Heating Cycle Detection Parameters
CONF_TEMP_DELTA_THRESHOLD = "temp_delta_threshold"
CONF_CYCLE_SPLIT_DURATION_MINUTES = "cycle_split_duration_minutes"
CONF_MIN_CYCLE_DURATION_MINUTES = "min_cycle_duration_minutes"
CONF_MAX_CYCLE_DURATION_MINUTES = "max_cycle_duration_minutes"
CONF_IHP_ENABLED = "ihp_enabled"  # Enable/disable IHP preheating
CONF_TASK_RANGE_DAYS = "task_range_days"  # Number of days covered by each Recorder extraction task
CONF_ANTICIPATION_RECALC_TOLERANCE_MINUTES = (
    "anticipation_recalc_tolerance_minutes"  # Min delta for active preheating revert
)

# Legacy keys (kept for backward compatibility if needed)
CONF_THERMAL_SLOPE_ENTITY = "thermal_slope_entity"
CONF_CURRENT_TEMP_ENTITY = "current_temp_entity"
CONF_CURRENT_HUMIDITY_ENTITY = "current_humidity_entity"
CONF_TARGET_TEMP_ENTITY = "target_temp_entity"
CONF_OUTDOOR_TEMP_ENTITY = "outdoor_temp_entity"
CONF_OUTDOOR_HUMIDITY_ENTITY = "outdoor_humidity_entity"
CONF_CLOUD_COVERAGE_ENTITY = "cloud_coverage_entity"
CONF_SCHEDULER_ENTITY = "scheduler_entity"

# Decision modes
DECISION_MODE_SIMPLE = "simple"  # Rule-based decisions (no ML)
DECISION_MODE_ML = "ml"  # AI-powered decisions (requires IHP-ML-Models)

# Default values
DEFAULT_NAME = "Intelligent Heating Pilot"
DEFAULT_DATA_RETENTION_DAYS = 30  # Keep IHP data (cycles, slopes, etc.) for 30 days
DEFAULT_LHS_RETENTION_DAYS = 30  # Deprecated: Use DEFAULT_DATA_RETENTION_DAYS
DEFAULT_DECISION_MODE = DECISION_MODE_SIMPLE  # Simple mode by default
DEFAULT_DEAD_TIME_MINUTES = 0.0  # Default dead time (0 = will be learned from cycles)
DEFAULT_AUTO_LEARNING = True  # Auto-learning enabled by default
DEFAULT_TASK_RANGE_DAYS = 7  # Number of days per Recorder extraction task (tune to machine power)
DEFAULT_ANTICIPATION_RECALC_TOLERANCE_MINUTES = 15  # Default revert threshold for time shifts

# Default values for Heating Cycle Detection
DEFAULT_TEMP_DELTA_THRESHOLD = 0.2  # °C threshold for cycle start/end detection
DEFAULT_CYCLE_SPLIT_DURATION_MINUTES = 0  # 0 = No splitting (disabled)
DEFAULT_MIN_CYCLE_DURATION_MINUTES = 5  # Minimum 5 minutes
DEFAULT_MAX_CYCLE_DURATION_MINUTES = 300  # Maximum 5 hours

# Safety shutoff grace period: brief interruptions shorter than this threshold (e.g. frost/safety mode)
# will NOT terminate an in-progress heating cycle, preventing bogus slope values.
# Note: 10 minutes is the recommended production default (enabled for all new/upgraded devices).
# HeatingCycleService.__init__ defaults to 0 for test-isolation purposes; production always reads
# this value from HA config (or falls back to DEFAULT_SAFETY_SHUTOFF_GRACE_MINUTES).
CONF_SAFETY_SHUTOFF_GRACE_MINUTES = "safety_shutoff_grace_minutes"
DEFAULT_SAFETY_SHUTOFF_GRACE_MINUTES = 10  # 10 minutes tolerance for safety/frost interruptions

# Service names
SERVICE_CALCULATE_ANTICIPATED_START_TIME = "calculate_anticipated_start_time"
SERVICE_SCHEDULER_RUN_ACTION = "run_action"

# Attributes
ATTR_START_TIME = "start_time"
ATTR_ANTICIPATED_START_TIME = "anticipated_start_time"
ATTR_NEXT_SCHEDULE_TIME = "next_schedule_time"
ATTR_NEXT_TARGET_TEMP = "next_target_temperature"
ATTR_PREHEAT_DURATION = "preheat_duration_minutes"
ATTR_CURRENT_TEMP = "current_temperature"
ATTR_CURRENT_HUMIDITY = "current_humidity"
ATTR_TARGET_TEMP = "target_temperature"
ATTR_OUTDOOR_TEMP = "outdoor_temperature"
ATTR_OUTDOOR_HUMIDITY = "outdoor_humidity"
ATTR_CLOUD_COVERAGE = "cloud_coverage"
ATTR_TARGET_TIME = "target_time"
ATTR_THERMAL_SLOPE = "thermal_slope"
ATTR_LEARNED_HEATING_SLOPE = "learned_heating_slope"
ATTR_MAX_HEATING_SLOPE = "max_heating_slope"

# VTherm specific attributes
VTHERM_ATTR_SLOPE = "temperature_slope"
VTHERM_ATTR_TEMPERATURE = "temperature"
VTHERM_ATTR_CURRENT_TEMPERATURE = "ema_temp"  # Actual room temperature (exponential moving average)

# Scheduler specific attributes
SCHEDULER_ATTR_NEXT_SCHEDULE = "next_entries"
SCHEDULER_ATTR_NEXT_TIME = "next_time"
SCHEDULER_ATTR_NEXT_ACTION = "next_action"

# Storage
STORAGE_KEY = "intelligent_heating_pilot_storage"
STORAGE_VERSION = 1