"""A wrapper for numbers."""
from __future__ import annotations

from typing import Any

from ee import _arg_types
from ee import _cloud_api_utils
from ee import _utils
from ee import apifunction
from ee import computedobject
from ee import ee_exception
from ee import ee_string


class Number(computedobject.ComputedObject):
  """An object to represent numbers."""

  _number: float | None

  _initialized = False

  def __init__(self, number: _arg_types.Number):
    """Construct a number wrapper.

    This constructor accepts the following args:
      1) A bare number.
      2) A ComputedObject returning a number.

    Args:
      number: The number to wrap.
    """
    self.initialize()

    if isinstance(number, (float, int)):
      super().__init__(None, None)
      self._number = number
    elif isinstance(number, computedobject.ComputedObject):
      super().__init__(number.func, number.args, number.varName)
      self._number = None
    else:
      raise ee_exception.EEException(
          'Invalid argument specified for ee.Number(): %s' % number)

  @classmethod
  def initialize(cls) -> None:
    """Imports API functions to this class."""
    if not cls._initialized:
      apifunction.ApiFunction.importApi(cls, cls.name(), cls.name())
      cls._initialized = True

  @classmethod
  def reset(cls) -> None:
    """Removes imported API functions from this class."""
    apifunction.ApiFunction.clearApi(cls)
    cls._initialized = False

  @staticmethod
  def name() -> str:
    return 'Number'

  @_utils.accept_opt_prefix('opt_encoder')
  def encode(self, encoder: Any = None) -> Any:
    if isinstance(self._number, (float, int)):
      return self._number
    else:
      return super().encode(encoder)

  @_utils.accept_opt_prefix('opt_encoder')
  def encode_cloud_value(self, encoder: Any = None) -> Any:
    if isinstance(self._number, (float, int)):
      return _cloud_api_utils.encode_number_as_cloud_value(self._number)
    else:
      return super().encode_cloud_value(encoder)

  def abs(self) -> Number:
    """Computes the absolute value of the input."""

    return apifunction.ApiFunction.call_(self.name() + '.abs', self)

  def acos(self) -> Number:
    """Computes the arccosine in radians of the input."""

    return apifunction.ApiFunction.call_(self.name() + '.acos', self)

  def add(self, right: _arg_types.Number) -> Number:
    """Adds the right value.

    Args:
      right: The value to add to the current ee.Number.

    Returns:
      An ee.Number.
    """

    return apifunction.ApiFunction.call_(self.name() + '.add', self, right)

  # `and` is not allowed by the Python parser.
  def And(self, right: _arg_types.Number) -> Number:
    """Returns 1 if and only if both values are non-zero.

    Args:
      right: The value to and with the current ee.Number.

    Returns:
      An ee.Number.
    """

    return apifunction.ApiFunction.call_(self.name() + '.and', self, right)

  def asin(self) -> Number:
    """Computes the arcsine in radians of the input."""

    return apifunction.ApiFunction.call_(self.name() + '.asin', self)

  def atan(self) -> Number:
    """Computes the arctangent in radians of the input."""

    return apifunction.ApiFunction.call_(self.name() + '.atan', self)

  def atan2(self, right: _arg_types.Number) -> Number:
    """Calculates the angle in radians formed by the 2D vector [x, y].

    Args:
      right: The second value of the atan2 call.

    Returns:
      An ee.Number.
    """

    return apifunction.ApiFunction.call_(self.name() + '.atan2', self, right)

  def bitCount(self) -> Number:
    """Returns the number of one-bits in the Number.

    Calculates the number of one-bits in the 64-bit two's complement binary
    representation of the input.

    Returns:
      An ee.Number.
    """

    return apifunction.ApiFunction.call_(self.name() + '.bitCount', self)

  def bitwiseAnd(self, right: _arg_types.Number) -> Number:
    """Calculates the bitwise AND of the input values.

    Args:
      right: The value to do the bitwise AND with.

    Returns:
      An ee.Number.
    """

    return apifunction.ApiFunction.call_(
        self.name() + '.bitwiseAnd', self, right
    )

  def bitwiseNot(self) -> Number:
    """Returns the bitwise NOT of the input.

    Uses the smallest signed integer type that can hold the input.
    """

    return apifunction.ApiFunction.call_(self.name() + '.bitwiseNot', self)

  def bitwiseOr(self, right: _arg_types.Number) -> Number:
    """Calculates the bitwise OR of the input values.

    Args:
      right: The value to OR with.

    Returns:
      An ee.Number.
    """

    return apifunction.ApiFunction.call_(
        self.name() + '.bitwiseOr', self, right
    )

  def bitwiseXor(self, right: _arg_types.Number) -> Number:
    """Calculates the bitwise XOR of the input values.

    Args:
      right: The right-hand value.

    Returns:
      An ee.Number.
    """

    return apifunction.ApiFunction.call_(
        self.name() + '.bitwiseXor', self, right
    )

  def byte(self) -> Number:
    """Casts the input value to an unsigned 8-bit integer."""

    return apifunction.ApiFunction.call_(self.name() + '.byte', self)

  def cbrt(self) -> Number:
    """Computes the cubic root of the input."""

    return apifunction.ApiFunction.call_(self.name() + '.cbrt', self)

  def ceil(self) -> Number:
    """Computes the smallest integer greater than or equal to the input."""

    return apifunction.ApiFunction.call_(self.name() + '.ceil', self)

  def clamp(
      self,
      min: _arg_types.Number,  # pylint: disable=redefined-builtin
      max: _arg_types.Number,  # pylint: disable=redefined-builtin
  ) -> Number:
    """Returns a number that is clamped to lie within the range of min to max.

    Args:
      min: The minimum value to clamp to.
      max: The maximum value to clamp to.

    Returns:
      An ee.Number.
    """

    return apifunction.ApiFunction.call_(self.name() + '.clamp', self, min, max)

  def cos(self) -> Number:
    """Computes the cosine of the input in radians."""

    return apifunction.ApiFunction.call_(self.name() + '.cos', self)

  def cosh(self) -> Number:
    """Computes the hyperbolic cosine of the input."""

    return apifunction.ApiFunction.call_(self.name() + '.cosh', self)

  def digamma(self) -> Number:
    """Computes the digamma function of the input."""

    return apifunction.ApiFunction.call_(self.name() + '.digamma', self)

  def divide(self, right: _arg_types.Number) -> Number:
    """Divides the first value by the second, returning 0 for division by 0.

    Args:
      right: The value to divide by.

    Returns:
      An ee.Number.
    """

    return apifunction.ApiFunction.call_(self.name() + '.divide', self, right)

  def double(self) -> Number:
    """Casts the input value to a 64-bit float."""

    return apifunction.ApiFunction.call_(self.name() + '.double', self)

  def eq(self, right: _arg_types.Number) -> Number:
    """Returns 1 if and only if the first value is equal to the second.

    Args:
      right: The value to compare to.

    Returns:
      An ee.Number.
    """

    return apifunction.ApiFunction.call_(self.name() + '.eq', self, right)

  def erf(self) -> Number:
    """Computes the error function of the input."""

    return apifunction.ApiFunction.call_(self.name() + '.erf', self)

  def erfInv(self) -> Number:
    """Computes the inverse error function of the input."""

    return apifunction.ApiFunction.call_(self.name() + '.erfInv', self)

  def erfc(self) -> Number:
    """Computes the complementary error function of the input."""

    return apifunction.ApiFunction.call_(self.name() + '.erfc', self)

  def erfcInv(self) -> Number:
    """Computes the inverse complementary error function of the input."""

    return apifunction.ApiFunction.call_(self.name() + '.erfcInv', self)

  def exp(self) -> Number:
    """Computes the Euler's number e raised to the power of the input."""

    return apifunction.ApiFunction.call_(self.name() + '.exp', self)

  @staticmethod
  def expression(
      expression: _arg_types.String,
      # pylint: disable-next=redefined-builtin
      vars: _arg_types.Dictionary | None = None,
  ) -> Number:
    """Returns a number from computing a numeric expression.

    Args:
      expression: A mathematical expression string to be evaluated. In addition
        to the standard arithmetic, boolean and relational operators,
        expressions also support any function in Number, the '.' operator to
        extract child elements from the 'vars' dictionary, and mathematical
        constants math.pi and math.e.
      vars: A dictionary of named values that can be used in the expression.
    """

    return apifunction.ApiFunction.call_('Number.expression', expression, vars)

  def first(self, right: _arg_types.Number) -> Number:
    """Selects the value of the first value.

    Args:
      right: This value is never returned.

    Returns:
      Return an ee.Number.
    """

    return apifunction.ApiFunction.call_(self.name() + '.first', self, right)

  def firstNonZero(self, right: _arg_types.Number) -> Number:
    """Returns the first value if it is non-zero, otherwise the second value.

    Args:
      right: The second value.

    Returns:
      An ee.Number.
    """

    return apifunction.ApiFunction.call_(
        self.name() + '.firstNonZero', self, right
    )

  def float(self) -> Number:
    """Casts the input value to a 32-bit float."""

    return apifunction.ApiFunction.call_(self.name() + '.float', self)

  def floor(self) -> Number:
    """Computes the largest integer less than or equal to the input."""

    return apifunction.ApiFunction.call_(self.name() + '.floor', self)

  def format(
      self, pattern: _arg_types.String | None = None
  ) -> ee_string.String:
    r"""Convert a number to a string using printf-style formatting.

    For more about format strings, see

      https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Formatter.html

    Args:
      pattern: A printf-style format string. For example, '%.2f' produces
        numbers formatted like '3.14', and '%05d' produces numbers formatted
        like '00042'. The format string must satisfy the following criteria:

        1. Zero or more prefix characters.
        2. Exactly one '%'.
        3. Zero or more modifier characters in the set [#-+ 0,(.\d].
        4. Exactly one conversion character in the set [sdoxXeEfgGaA].
        5. Zero or more suffix characters.

    Returns:
      An ee.String with the number formatted based on the pattern.
    """  # fmt: skip

    return apifunction.ApiFunction.call_(self.name() + '.format', self, pattern)

  def gamma(self) -> Number:
    """Computes the gamma function of the input."""

    return apifunction.ApiFunction.call_(self.name() + '.gamma', self)

  def gammainc(self, right: _arg_types.Number) -> Number:
    """Calculates the regularized lower incomplete Gamma function γ(x,a).

    Args:
      right: The right-hand value.

    Returns:
      An ee.Number.
    """

    return apifunction.ApiFunction.call_(self.name() + '.gammainc', self, right)

  def gt(self, right: _arg_types.Number) -> Number:
    """Returns 1 if and only if the first value is greater than the second.

    Args:
      right: The right-hand value.

    Returns:
      An ee.Number.
    """

    return apifunction.ApiFunction.call_(self.name() + '.gt', self, right)

  def gte(self, right: _arg_types.Number) -> Number:
    """Returns 1 if the first value is greater than or equal to the second.

    Args:
      right: The right-hand value.

    Returns:
      An ee.Number.
    """

    return apifunction.ApiFunction.call_(self.name() + '.gte', self, right)

  def hypot(self, right: _arg_types.Number) -> Number:
    """Calculates the magnitude of the 2D vector [x, y].

    Args:
      right: The y value.

    Returns:
      An ee.Number.
    """

    return apifunction.ApiFunction.call_(self.name() + '.hypot', self, right)

  def int(self) -> Number:
    """Casts the input value to a signed 32-bit integer."""

    return apifunction.ApiFunction.call_(self.name() + '.int', self)

  def int16(self) -> Number:
    """Casts the input value to a signed 16-bit integer."""

    return apifunction.ApiFunction.call_(self.name() + '.int16', self)

  def int32(self) -> Number:
    """Casts the input value to a signed 32-bit integer."""

    return apifunction.ApiFunction.call_(self.name() + '.int32', self)

  def int64(self) -> Number:
    """Casts the input value to a signed 64-bit integer."""

    return apifunction.ApiFunction.call_(self.name() + '.int64', self)

  def int8(self) -> Number:
    """Casts the input value to a signed 8-bit integer."""

    return apifunction.ApiFunction.call_(self.name() + '.int8', self)

  def lanczos(self) -> Number:
    """Computes the Lanczos approximation of the input."""

    return apifunction.ApiFunction.call_(self.name() + '.lanczos', self)

  def leftShift(self, right: _arg_types.Number) -> Number:
    """Calculates the left shift of v1 by v2 bits.

    Args:
      right: How many bits to shift.

    Returns:
      An ee.Number.
    """

    return apifunction.ApiFunction.call_(
        self.name() + '.leftShift', self, right
    )

  def log(self) -> Number:
    """Computes the natural logarithm of the input."""

    return apifunction.ApiFunction.call_(self.name() + '.log', self)

  def log10(self) -> Number:
    """Computes the base-10 logarithm of the input."""

    return apifunction.ApiFunction.call_(self.name() + '.log10', self)

  def long(self) -> Number:
    """Casts the input value to a signed 64-bit integer."""

    return apifunction.ApiFunction.call_(self.name() + '.long', self)

  def lt(self, right: _arg_types.Number) -> Number:
    """Returns 1 if and only if the first value is less than the second.

    Args:
      right: The value to compare to.

    Returns:
      An ee.Number.
    """

    return apifunction.ApiFunction.call_(self.name() + '.lt', self, right)

  def lte(self, right: _arg_types.Number) -> Number:
    """Returns 1 if the first value is less than or equal to the second.

    Args:
      right: The value to compare to.

    Returns:
      An ee.Number.
    """

    return apifunction.ApiFunction.call_(self.name() + '.lte', self, right)

  def max(self, right: _arg_types.Number) -> Number:
    """Selects the maximum of the first and second values.

    Args:
      right: The value to compare to.

    Returns:
      An ee.Number.
    """

    return apifunction.ApiFunction.call_(self.name() + '.max', self, right)

  def min(self, right: _arg_types.Number) -> Number:
    """Selects the minimum of the first and second values.

    Args:
      right: The value to compare to.

    Returns:
      An ee.Number.
    """

    return apifunction.ApiFunction.call_(self.name() + '.min', self, right)

  def mod(self, right: _arg_types.Number) -> Number:
    """Calculates the remainder of the first value divided by the second.

    Args:
      right: The value to divide by.

    Returns:
      An ee.Number.
    """

    return apifunction.ApiFunction.call_(self.name() + '.mod', self, right)

  def multiply(self, right: _arg_types.Number) -> Number:
    """Multiplies the first value by the second.

    Args:
      right: The value to multiply by.

    Returns:
      An ee.Number.
    """

    return apifunction.ApiFunction.call_(self.name() + '.multiply', self, right)

  def neq(self, right: _arg_types.Number) -> Number:
    """Returns 1 if and only if the first value is not equal to the second.

    Args:
      right: The value to compare to.

    Returns:
      An ee.Number.
    """

    return apifunction.ApiFunction.call_(self.name() + '.neq', self, right)

  def Not(self) -> Number:
    """Returns 0 if the input is non-zero, and 1 otherwise."""

    return apifunction.ApiFunction.call_(self.name() + '.not', self)

  def Or(self, right: _arg_types.Number) -> Number:
    """Returns 1 if and only if either input value is non-zero.

    Args:
      right: The value to or with.
    """

    return apifunction.ApiFunction.call_(self.name() + '.or', self, right)

  @staticmethod
  def parse(
      input: _arg_types.String,  # pylint: disable=redefined-builtin
      radix: _arg_types.Integer | None = None,
  ) -> Number:
    """Returns a number from a string.

    Args:
      input: The string to convert to a number.
      radix: An integer representing the base number system from which to
        convert. If input is not an integer, radix must equal 10 or not be
        specified.
    """

    return apifunction.ApiFunction.call_('Number.parse', input, radix)

  def pow(self, right: _arg_types.Number) -> Number:
    """Raises the first value to the power of the second.

    Args:
      right: The exponent to raise the value to.

    Returns:
      An ee.Number.
    """

    return apifunction.ApiFunction.call_(self.name() + '.pow', self, right)

  def rightShift(self, right: _arg_types.Number) -> Number:
    """Calculates the signed right shift of v1 by v2 bits.

    Args:
      right: How many bits to shift.

    Returns:
      An ee.Number.
    """

    return apifunction.ApiFunction.call_(
        self.name() + '.rightShift', self, right
    )

  def round(self) -> Number:
    """Computes the integer nearest to the input."""

    return apifunction.ApiFunction.call_(self.name() + '.round', self)

  def short(self) -> Number:
    """Casts the input value to a signed 16-bit integer."""

    return apifunction.ApiFunction.call_(self.name() + '.short', self)

  def signum(self) -> Number:
    """Computes the signum function (sign) of the input.

    The return value is 0 if the input is 0, 1 if the input is greater than 0,
    -1 if the input is less than 0.

    Returns:
      An ee.Number.
    """

    return apifunction.ApiFunction.call_(self.name() + '.signum', self)

  def sin(self) -> Number:
    """Computes the sine of the input in radians."""

    return apifunction.ApiFunction.call_(self.name() + '.sin', self)

  def sinh(self) -> Number:
    """Computes the hyperbolic sine of the input."""

    return apifunction.ApiFunction.call_(self.name() + '.sinh', self)

  def sqrt(self) -> Number:
    """Computes the square root of the input."""

    return apifunction.ApiFunction.call_(self.name() + '.sqrt', self)

  def subtract(self, right: _arg_types.Number) -> Number:
    """Subtracts the second value from the first.

    Args:
      right: The value to subtract.

    Returns:
      An ee.Number.
    """

    return apifunction.ApiFunction.call_(self.name() + '.subtract', self, right)

  def tan(self) -> Number:
    """Computes the tangent of the input in radians."""

    return apifunction.ApiFunction.call_(self.name() + '.tan', self)

  def tanh(self) -> Number:
    """Computes the hyperbolic tangent of the input."""

    return apifunction.ApiFunction.call_(self.name() + '.tanh', self)

  def toByte(self) -> Number:
    """Casts the input value to an unsigned 8-bit integer."""

    return apifunction.ApiFunction.call_(self.name() + '.toByte', self)

  def toDouble(self) -> Number:
    """Casts the input value to a 64-bit float."""

    return apifunction.ApiFunction.call_(self.name() + '.toDouble', self)

  def toFloat(self) -> Number:
    """Casts the input value to a 32-bit float."""

    return apifunction.ApiFunction.call_(self.name() + '.toFloat', self)

  def toInt(self) -> Number:
    """Casts the input value to a signed 32-bit integer."""

    return apifunction.ApiFunction.call_(self.name() + '.toInt', self)

  def toInt16(self) -> Number:
    """Casts the input value to a signed 16-bit integer."""

    return apifunction.ApiFunction.call_(self.name() + '.toInt16', self)

  def toInt32(self) -> Number:
    """Casts the input value to a signed 32-bit integer."""

    return apifunction.ApiFunction.call_(self.name() + '.toInt32', self)

  def toInt64(self) -> Number:
    """Casts the input value to a signed 64-bit integer."""

    return apifunction.ApiFunction.call_(self.name() + '.toInt64', self)

  def toInt8(self) -> Number:
    """Casts the input value to a signed 8-bit integer."""

    return apifunction.ApiFunction.call_(self.name() + '.toInt8', self)

  def toLong(self) -> Number:
    """Casts the input value to a signed 64-bit integer."""

    return apifunction.ApiFunction.call_(self.name() + '.toLong', self)

  def toShort(self) -> Number:
    """Casts the input value to a signed 16-bit integer."""

    return apifunction.ApiFunction.call_(self.name() + '.toShort', self)

  def toUint16(self) -> Number:
    """Casts the input value to an unsigned 16-bit integer."""

    return apifunction.ApiFunction.call_(self.name() + '.toUint16', self)

  def toUint32(self) -> Number:
    """Casts the input value to an unsigned 32-bit integer."""

    return apifunction.ApiFunction.call_(self.name() + '.toUint32', self)

  def toUint8(self) -> Number:
    """Casts the input value to an unsigned 8-bit integer."""

    return apifunction.ApiFunction.call_(self.name() + '.toUint8', self)

  def trigamma(self) -> Number:
    """Computes the trigamma function of the input."""

    return apifunction.ApiFunction.call_(self.name() + '.trigamma', self)

  def uint16(self) -> Number:
    """Casts the input value to an unsigned 16-bit integer."""

    return apifunction.ApiFunction.call_(self.name() + '.uint16', self)

  def uint32(self) -> Number:
    """Casts the input value to an unsigned 32-bit integer."""

    return apifunction.ApiFunction.call_(self.name() + '.uint32', self)

  def uint8(self) -> Number:
    """Casts the input value to an unsigned 8-bit integer."""

    return apifunction.ApiFunction.call_(self.name() + '.uint8', self)

  # pylint: disable-next=redefined-builtin
  def unitScale(self, min: _arg_types.Number, max: _arg_types.Number) -> Number:
    """Returns the input scaled so that [min, max] becomes [0, 1].

    Values outside the range are NOT clamped. If min == max, 0 is returned.

    Args:
      min: Minimum value of the input to be scaled to 0.
      max: Maximum value of the input to be scaled to 1.
    """

    return apifunction.ApiFunction.call_(
        self.name() + '.unitScale', self, min, max
    )
