"""Models for Python client for LetPot hydroponic gardens."""

import time as systime
from dataclasses import dataclass
from datetime import datetime, time
from enum import IntEnum, IntFlag, auto


class DeviceFeature(IntFlag):
    """Features that a LetPot device can support."""

    CATEGORY_HYDROPONIC_GARDEN = auto()
    """Features common to the hydroponic garden device category."""

    CATEGORY_WATERING_SYSTEM = auto()
    """Features common to the watering system device category."""

    LIGHT_BRIGHTNESS_LOW_HIGH = auto()
    LIGHT_BRIGHTNESS_LEVELS = auto()
    NUTRIENT_BUTTON = auto()
    PUMP_AUTO = auto()
    PUMP_STATUS = auto()
    TEMPERATURE = auto()
    TEMPERATURE_SET_UNIT = auto()
    WATER_LEVEL = auto()


class CycleWateringMode(IntEnum):
    """Device cycle watering mode."""

    CONTINUOUS = 0
    INTERMITTENT = 1


class LightMode(IntEnum):
    """Device light mode."""

    FLOWER = 0
    """Fruits/flowers light mode (red/white LEDs)."""
    VEGETABLE = 1
    """Vegetables/herbs light mode (red/blue/white LEDs)."""


class TemperatureUnit(IntEnum):
    """Device temperate sensor/display unit."""

    FAHRENHEIT = 0
    CELSIUS = 1


class WateringReason(IntEnum):
    """Reason for latest watering run (observed values, may not be accurate)."""

    NO_RUN = 0
    INTERRUPTED = 1
    MANUAL = 2
    CYCLE = 3
    SCHEDULED = 4


@dataclass
class AuthenticationInfo:
    """Authentication info model."""

    access_token: str
    access_token_expires: int
    refresh_token: str
    refresh_token_expires: int
    user_id: str
    email: str

    @property
    def is_valid(self) -> bool:
        """Returns if the access token is valid."""
        return self.access_token_expires > int(systime.time())


@dataclass
class LetPotDevice:
    """Device model."""

    serial_number: str
    name: str
    device_type: str
    is_online: bool
    is_remote: bool | None


@dataclass
class LetPotDeviceInfo:
    """Information about a device model, based on the serial number."""

    model: str
    model_name: str | None
    model_code: str | None
    features: DeviceFeature


@dataclass
class LetPotDeviceErrors:
    """Device errors model. Errors not supported by the device will be None."""

    low_water: bool | None
    low_nutrients: bool | None = None
    pump_malfunction: bool | None = None
    refill_error: bool | None = None


@dataclass
class LetPotDeviceStatus:
    """Generic device status model."""

    raw: list[int]
    pump_mode: int
    errors: LetPotDeviceErrors


@dataclass
class LetPotGardenStatus(LetPotDeviceStatus):
    """Device status model for a hydroponic garden."""

    system_on: bool
    light_brightness: int | None
    light_mode: LightMode
    light_schedule_end: time
    light_schedule_start: time
    online: bool
    plant_days: int
    pump_nutrient: int | None
    pump_status: int | None
    system_sound: bool | None
    temperature_unit: TemperatureUnit | None = None
    temperature_value: int | None = None
    water_mode: int | None = None
    water_level: int | None = None


@dataclass
class LetPotWateringSystemStatus(LetPotDeviceStatus):
    """Device status model for a watering system."""

    wifi_state: int
    pump_on: bool

    pump_manual_duration: int
    """Manual watering run duration, in minutes"""

    pump_cycle_on: bool
    pump_cycle_frequency: int
    """Cycle watering run frequency, in hours"""

    pump_cycle_duration: int
    """Cycle watering run duration, in minutes"""

    pump_cycle_mode: CycleWateringMode
    pump_cycle_workinginterval: int
    """Intermittent cycle watering mode work interval, in seconds"""

    pump_cycle_restinterval: int
    """Intermittent cycle watering mode rest interval, in seconds"""

    pump_cycle_skip_water: int | None
    pump_works_end: datetime | None
    """End of currently running watering event, or None if there is no active event"""

    pump_works_latest_reason: int
    pump_works_latest_time: datetime | None
    """When the latest watering event happened, or None if not set"""

    pump_works_next_time: datetime | None
    """Scheduled next watering event, or None if not set"""