"""Enums del modelo de datos core.

Toda enumeración del producto vive aquí para tener una única fuente de
verdad y poder serializarla consistentemente a `.vmsproj` y `.vmspack`.

Convención de valores: snake_case_minúsculas ASCII para que sean estables
en JSON/YAML/SQLite sin problemas de encoding.
"""

from __future__ import annotations

from enum import StrEnum

# ---------------------------------------------------------------------------
# Buque
# ---------------------------------------------------------------------------


class VesselType(StrEnum):
    """Categoría principal del buque (Parte 2 sec 3, Paso 1)."""

    YACHT_MOTOR = "yacht_motor"
    YACHT_SAIL = "yacht_sail"
    FISHING = "fishing"
    PATROL = "patrol"
    FERRY = "ferry"
    OFFSHORE_SUPPORT = "offshore_support"


class VesselSubtype(StrEnum):
    """Subcategoría que afina el tipo principal."""

    # Yacht motor
    PLANING = "planing"
    SEMI_PLANING = "semi_planing"
    DISPLACEMENT = "displacement"
    # Fishing
    PURSE_SEINER = "purse_seiner"  # cerquero
    TRAWLER = "trawler"  # arrastrero
    LONGLINER = "longliner"  # palangrero
    # Patrol
    COASTAL = "coastal"
    OCEANIC = "oceanic"
    # Ferry
    PASSENGER = "passenger"
    ROLL_ON_ROLL_OFF = "ro_ro"
    # Offshore support
    AHTS = "ahts"  # Anchor Handling Tug Supply
    PSV = "psv"  # Platform Supply Vessel
    # Catch-all
    OTHER = "other"


# ---------------------------------------------------------------------------
# Catálogo maestro de sistemas (Parte 1 sec 7)
# ---------------------------------------------------------------------------


class SystemId(StrEnum):
    """ID estable de cada sistema del catálogo maestro.

    Coincide con `vmssailor/library/systems_catalog.json`. El menú lateral del
    Runtime se genera a partir de los sistemas que el proyecto tenga
    habilitados.
    """

    # Propulsión y maquinaria
    MAIN_ENGINE = "main_engine"
    TRANSMISSION = "transmission"
    SHAFT_PROPELLER = "shaft_propeller"
    THRUSTER = "thruster"
    # Maniobra y trimado
    TRIM_STERNDRIVE = "trim_sterndrive"
    TRIM_TABS = "trim_tabs"
    CPP = "cpp"
    GYROSTABILIZER = "gyrostabilizer"
    FIN_STABILIZER = "fin_stabilizer"
    JOYSTICK_DOCKING = "joystick_docking"
    # Generación eléctrica
    GENSET = "genset"
    SHORE_POWER = "shore_power"
    INVERTER_CHARGER = "inverter_charger"
    BATTERY_BANK = "battery_bank"
    MSB = "msb"
    ESB = "esb"
    UPS = "ups"
    SOLAR = "solar"
    SMART_DC_BUSBAR = "smart_dc_busbar"
    SMART_PANEL = "smart_panel"
    # Aislamiento eléctrico
    SECTIONALIZING = "sectionalizing"
    EMERGENCY_ISOLATION = "emergency_isolation"
    BREAKERS = "breakers"
    LOCKOUT_TAGOUT = "lockout_tagout"
    # Fluidos
    FUEL = "fuel"
    LUBE_OIL = "lube_oil"
    HYDRAULIC_OIL = "hydraulic_oil"
    FW_COOLING = "fw_cooling"
    SW_COOLING = "sw_cooling"
    STARTING_AIR = "starting_air"
    BILGE = "bilge"
    BALLAST = "ballast"
    GREY_WATER = "grey_water"
    BLACK_WATER = "black_water"
    POTABLE_WATER = "potable_water"
    SW_SERVICE = "sw_service"
    WATERMAKER = "watermaker"
    # Seguridad
    FIRE_DETECTION = "fire_detection"
    FIRE_EXTINGUISHING = "fire_extinguishing"
    FIFI_EXTERNAL = "fifi_external"
    EMERGENCY_BILGE = "emergency_bilge"
    GAS_DETECTION = "gas_detection"
    MOB = "mob"
    # Ambiente
    HVAC = "hvac"
    ENGINE_VENT = "engine_vent"
    HEATING = "heating"
    REFRIGERATION = "refrigeration"
    # Iluminación
    NAV_LIGHTS = "nav_lights"
    DECK_LIGHTS = "deck_lights"
    INTERIOR_LIGHTS = "interior_lights"
    EMERGENCY_LIGHTS = "emergency_lights"
    SEARCHLIGHTS = "searchlights"
    # Tanques estructurales
    FUEL_TANKS = "fuel_tanks"
    WATER_TANKS = "water_tanks"
    GREY_BLACK_TANKS = "grey_black_tanks"
    VOIDS = "voids"
    COFFERDAMS = "cofferdams"
    # Cubierta y maniobra
    WINDLASS = "windlass"
    ANCHOR_SYSTEM = "anchor_system"
    MOORING = "mooring"
    DAVITS = "davits"
    GANGWAY = "gangway"
    CRANE = "crane"
    # Específicos por tipo
    FISHING_MACHINERY = "fishing_machinery"
    LARGE_FRIDGE_HOLDS = "large_fridge_holds"
    ROV = "rov"
    DIVING_SYSTEM = "diving_system"


# ---------------------------------------------------------------------------
# Equipos
# ---------------------------------------------------------------------------


class EquipmentCategory(StrEnum):
    """Categoría de un EquipmentModel para clasificar la biblioteca."""

    ENGINE_MAIN = "engine_main"
    GENSET = "genset"
    PUMP = "pump"
    VALVE = "valve"
    TANK = "tank"
    HEAT_EXCHANGER = "heat_exchanger"
    FILTER_SEPARATOR = "filter_separator"
    COMPRESSOR = "compressor"
    SENSOR = "sensor"
    INDICATOR = "indicator"
    BREAKER = "breaker"
    INVERTER = "inverter"
    BATTERY = "battery"
    THRUSTER = "thruster"
    STABILIZER = "stabilizer"
    WATERMAKER = "watermaker"
    LIGHTING = "lighting"
    HVAC_UNIT = "hvac_unit"
    OTHER = "other"


# ---------------------------------------------------------------------------
# Señales físicas y canales de tarjeta
# ---------------------------------------------------------------------------


class ChannelType(StrEnum):
    """Tipo de canal físico en la tarjeta AR-NMEA-IO-v1.0."""

    AI = "ai"  # Analog Input (4 por tarjeta)
    DI = "di"  # Digital Input (5 por tarjeta)
    DO = "do"  # Digital Output (10 por tarjeta)
    RPM = "rpm"  # Frequency input (1 por tarjeta)


class SignalType(StrEnum):
    """Tipo eléctrico de la señal conectada a un canal."""

    # Analógicas
    SIG_4_20_MA = "4-20ma"
    SIG_0_10_V = "0-10v"
    SIG_0_5_V = "0-5v"
    RTD_PT100 = "rtd_pt100"
    RTD_PT1000 = "rtd_pt1000"
    THERMOCOUPLE_K = "thermocouple_k"
    THERMOCOUPLE_J = "thermocouple_j"
    RESISTIVE_SENDER = "resistive_sender"  # tank sender, etc.
    VOLTAGE_DIVIDER = "voltage_divider"  # batería con divisor
    # Digitales / discretas
    DRY_CONTACT = "dry_contact"
    CONTACT_24VDC = "contact_24vdc"
    RELAY_NO = "relay_no"
    RELAY_NC = "relay_nc"
    # Frecuencia
    PULSE_MAGNETIC_PICKUP = "pulse_magnetic_pickup"
    PULSE_INDUCTIVE = "pulse_inductive"
    PULSE_TACHO = "pulse_tacho"


# ---------------------------------------------------------------------------
# Protocolos y buses
# ---------------------------------------------------------------------------


class Protocol(StrEnum):
    """Protocolo por el que se accede a un tag."""

    MODBUS_RTU = "modbus_rtu"
    MODBUS_TCP = "modbus_tcp"
    NMEA2000 = "nmea2000"
    J1939 = "j1939"
    INTERNAL = "internal"  # tags virtuales calculados, no van al bus


class BusRole(StrEnum):
    """Rol de una tarjeta en su bus (Parte 2 sec 3, Paso 7)."""

    MODBUS_SLAVE = "modbus_slave"
    MODBUS_MASTER = "modbus_master"
    NMEA2000_NODE = "nmea2000_node"
    DUAL = "dual"  # Modbus + NMEA 2000 simultáneo
    BRIDGE = "bridge"  # Lee NMEA 2000, expone como Modbus


# ---------------------------------------------------------------------------
# Filtros locales (firmware tarjeta)
# ---------------------------------------------------------------------------


class FilterType(StrEnum):
    """Filtro local que aplica la tarjeta antes de reportar (Parte 4 sec 7)."""

    NONE = "none"
    MOVING_AVG = "moving_avg"
    MEDIAN = "median"
    DEADBAND = "deadband"
    RATE_LIMIT = "rate_limit"


# ---------------------------------------------------------------------------
# Tags: control, autoridad, calidad
# ---------------------------------------------------------------------------


class ControlMode(StrEnum):
    """Estado del tag respecto a control.

    Filosofía monitor-now / control-later: todos los tags se definen con
    capacidad de control desde el día 1 aunque empiecen como MONITOR.
    """

    MONITOR = "monitor"
    MANUAL = "manual"
    AUTO = "auto"
    FUTURE = "future"  # actuador físico aún no instalado


class AuthorityRequired(StrEnum):
    """Qué estación debe tener autoridad para ejecutar el control."""

    BRIDGE = "bridge"
    ENGINE = "engine"
    EITHER = "either"


class Quality(StrEnum):
    """Calidad del valor leído (OPC UA estilo)."""

    GOOD = "good"
    BAD = "bad"
    UNCERTAIN = "uncertain"
    STALE = "stale"  # último conocido pero sensor offline


# ---------------------------------------------------------------------------
# Alarmas
# ---------------------------------------------------------------------------


class AlarmPriority(StrEnum):
    """Prioridad de alarma (Parte 3 sec 3, Parte 1 sec 6)."""

    EMERGENCY = "emergency"
    HIGH = "high"
    LOW = "low"
    INFO = "info"


class AlarmState(StrEnum):
    """Estado de una alarma activa."""

    ACTIVE = "active"  # disparada, no ack
    ACK = "ack"  # ack pero condición persiste
    CLEARED = "cleared"  # condición resuelta


# ---------------------------------------------------------------------------
# Unidades SI obligatorias internas
# ---------------------------------------------------------------------------


class UnitSI(StrEnum):
    """Lista cerrada de unidades SI permitidas en `Tag.unit_si` / `Sensor.unit_si`.

    Regla de oro: todo internamente en SI. Conversión a imperial solo en UI.
    """

    # Sin unidad / boolean
    NONE = "none"
    BOOL = "bool"
    PERCENT = "%"
    # Eléctricas
    VOLT = "V"
    AMPERE = "A"
    WATT = "W"
    KILOWATT = "kW"
    KILOWATT_HOUR = "kWh"
    HERTZ = "Hz"
    OHM = "ohm"
    # Mecánicas
    RPM = "rpm"
    NEWTON_METER = "Nm"
    METER = "m"
    METER_PER_SECOND = "m/s"
    METER_PER_SECOND_SQ = "m/s2"
    DEGREE = "deg"
    DEGREE_PER_SECOND = "deg/s"
    # Fluidos
    PASCAL = "Pa"
    KILOPASCAL = "kPa"
    BAR = "bar"
    LITER = "L"
    CUBIC_METER = "m3"
    LITER_PER_HOUR = "L/h"
    LITER_PER_MINUTE = "L/min"
    CUBIC_METER_PER_HOUR = "m3/h"
    # Térmicas
    DEGREE_CELSIUS = "C"
    KELVIN = "K"
    # Tiempo
    SECOND = "s"
    HOUR = "h"
    # Masa
    KILOGRAM = "kg"
    TONNE = "t"