from numpy import abs as np_abs, nanmax, nanmin

from SciDataTool.Functions.derivation_integration import (
    derivate,
    integrate,
    integrate_local,
    integrate_local_pattern,
    antiderivate,
)
from SciDataTool.Functions.sum_mean import (
    my_sum,
    my_mean,
    root_mean_square,
    root_sum_square,
)


def _apply_operations(self, values, axes_list, is_magnitude, unit, corr_unit):
    """Returns the values of the field transformed or converted
    Parameters
    ----------
    self: Data
        a Data object
    values: ndarray
        array of the field
    Returns
    -------
    values: ndarray
        values of the field
    """

    # Take magnitude before summing
    if is_magnitude and "dB" not in unit:
        values = np_abs(values)

    # Apply sums, means, etc
    for axis_requested in axes_list:
        # Get axis data
        ax_val = axis_requested.values
        extension = axis_requested.extension
        index = axis_requested.index
        if axis_requested.is_pattern:
            Nper, is_aper = None, None
        else:
            Nper, is_aper = self.axes[index].get_periodicity()
        if axis_requested.name in ["time", "angle", "z"]:
            is_phys = True
            is_freqs = False
        elif axis_requested.name in ["freqs", "frequency"]:
            is_phys = False
            is_freqs = True
        else:
            is_phys = False
            is_freqs = False
        if axis_requested.name in ["freqs", "frequency", "wavenumber"]:
            is_fft = True
        else:
            is_fft = False
        # max over max axes
        if extension in "max":
            values = nanmax(values, axis=index)
        # min over max axes
        elif extension in "min":
            values = nanmin(values, axis=index)
        # sum over sum axes
        elif extension in "sum":
            values = my_sum(
                values, index, Nper, is_aper, unit, is_fft, corr_unit=corr_unit
            )
        # root sum square over rss axes
        elif extension == "rss":
            values = root_sum_square(
                values,
                ax_val,
                index,
                Nper,
                is_aper,
                is_phys,
                unit,
                is_fft,
                corr_unit=corr_unit,
            )
        # mean value over mean axes
        elif extension == "mean":
            values = my_mean(values, ax_val, index, Nper, is_aper, is_phys, is_fft)
        # RMS over rms axes
        elif extension == "rms":
            values = root_mean_square(
                values, ax_val, index, Nper, is_aper, is_phys, is_fft
            )
        # integration over integration axes
        elif extension == "integrate":
            values = integrate(values, ax_val, index, Nper, is_aper, is_phys)
        # local integration over integration axes
        elif extension == "integrate_local":
            if axis_requested.name == "z":
                values, ax_val = integrate_local_pattern(values, ax_val, index)
                axis_requested.values = ax_val
            else:
                values = integrate_local(
                    values, ax_val, index, Nper, is_aper, is_phys, is_freqs
                )
        # antiderivation over antiderivation axes
        elif extension == "antiderivate":
            values = antiderivate(
                values, ax_val, index, Nper, is_aper, is_phys, is_freqs
            )
        # derivation over derivation axes
        elif extension == "derivate":
            values = derivate(values, ax_val, index, Nper, is_aper, is_phys, is_freqs)

    if is_magnitude and "dB" in unit:  # Correction for negative/small dB/dBA
        values[values < 2] = 0
        values = np_abs(values)

    return values

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def _apply_operations(self, values, axes_list, is_magnitude, unit, corr_unit):
    """Returns the values of the field transformed or converted
    Parameters
    ----------
    self: Data
        a Data object
    values: ndarray
        array of the field
    Returns
    -------
    values: ndarray
        values of the field
    """
    if is_magnitude and 'dB' not in unit:
        values = np_abs(values)
    for axis_requested in axes_list:
        ax_val = axis_requested.values
        extension = axis_requested.extension
        index = axis_requested.index
        if axis_requested.is_pattern:
            Nper, is_aper = None, None
        else:
            Nper, is_aper = self.axes[index].get_periodicity()
        if axis_requested.name in ['time', 'angle', 'z']:
            is_phys = True
            is_freqs = False
        elif axis_requested.name in ['freqs', 'frequency']:
            is_phys = False
            is_freqs = True
        else:
            is_phys = False
            is_freqs = False
        if axis_requested.name in ['freqs', 'frequency', 'wavenumber']:
            is_fft = True
        else:
            is_fft = False
        if extension in 'max':
            values = nanmax(values, axis=index)
        elif extension in 'min':
            values = nanmin(values, axis=index)
        elif extension in 'sum':
            values = my_sum(values, index, Nper, is_aper, unit, is_fft,
                corr_unit=corr_unit)
        elif extension == 'rss':
            values = root_sum_square(values, ax_val, index, Nper, is_aper,
                is_phys, unit, is_fft, corr_unit=corr_unit)
        elif extension == 'mean':
            values = my_mean(values, ax_val, index, Nper, is_aper, is_phys,
                is_fft)
        elif extension == 'rms':
            values = root_mean_square(values, ax_val, index, Nper, is_aper,
                is_phys, is_fft)
        elif extension == 'integrate':
            values = integrate(values, ax_val, index, Nper, is_aper, is_phys)
        elif extension == 'integrate_local':
            if axis_requested.name == 'z':
                values, ax_val = integrate_local_pattern(values, ax_val, index)
                axis_requested.values = ax_val
            else:
                values = integrate_local(values, ax_val, index, Nper,
                    is_aper, is_phys, is_freqs)
        elif extension == 'antiderivate':
            values = antiderivate(values, ax_val, index, Nper, is_aper,
                is_phys, is_freqs)
        elif extension == 'derivate':
            values = derivate(values, ax_val, index, Nper, is_aper, is_phys,
                is_freqs)
    if is_magnitude and 'dB' in unit:
        values[values < 2] = 0
        values = np_abs(values)
    return values

from numpy import abs as np_abs, nanmax, nanmin
from SciDataTool.Functions.derivation_integration import derivate, integrate, integrate_local, integrate_local_pattern, antiderivate
from SciDataTool.Functions.sum_mean import my_sum, my_mean, root_mean_square, root_sum_square


def _apply_operations(self, values, axes_list, is_magnitude, unit, corr_unit):
    """Returns the values of the field transformed or converted
    Parameters
    ----------
    self: Data
        a Data object
    values: ndarray
        array of the field
    Returns
    -------
    values: ndarray
        values of the field
    """
    if is_magnitude and 'dB' not in unit:
        values = np_abs(values)
    for axis_requested in axes_list:
        ax_val = axis_requested.values
        extension = axis_requested.extension
        index = axis_requested.index
        if axis_requested.is_pattern:
            Nper, is_aper = None, None
        else:
            Nper, is_aper = self.axes[index].get_periodicity()
        if axis_requested.name in ['time', 'angle', 'z']:
            is_phys = True
            is_freqs = False
        elif axis_requested.name in ['freqs', 'frequency']:
            is_phys = False
            is_freqs = True
        else:
            is_phys = False
            is_freqs = False
        if axis_requested.name in ['freqs', 'frequency', 'wavenumber']:
            is_fft = True
        else:
            is_fft = False
        if extension in 'max':
            values = nanmax(values, axis=index)
        elif extension in 'min':
            values = nanmin(values, axis=index)
        elif extension in 'sum':
            values = my_sum(values, index, Nper, is_aper, unit, is_fft,
                corr_unit=corr_unit)
        elif extension == 'rss':
            values = root_sum_square(values, ax_val, index, Nper, is_aper,
                is_phys, unit, is_fft, corr_unit=corr_unit)
        elif extension == 'mean':
            values = my_mean(values, ax_val, index, Nper, is_aper, is_phys,
                is_fft)
        elif extension == 'rms':
            values = root_mean_square(values, ax_val, index, Nper, is_aper,
                is_phys, is_fft)
        elif extension == 'integrate':
            values = integrate(values, ax_val, index, Nper, is_aper, is_phys)
        elif extension == 'integrate_local':
            if axis_requested.name == 'z':
                values, ax_val = integrate_local_pattern(values, ax_val, index)
                axis_requested.values = ax_val
            else:
                values = integrate_local(values, ax_val, index, Nper,
                    is_aper, is_phys, is_freqs)
        elif extension == 'antiderivate':
            values = antiderivate(values, ax_val, index, Nper, is_aper,
                is_phys, is_freqs)
        elif extension == 'derivate':
            values = derivate(values, ax_val, index, Nper, is_aper, is_phys,
                is_freqs)
    if is_magnitude and 'dB' in unit:
        values[values < 2] = 0
        values = np_abs(values)
    return values

from numpy import abs as np_abs, nanmax, nanmin

from SciDataTool.Functions.derivation_integration import (
    derivate,
    integrate,
    integrate_local,
    integrate_local_pattern,
    antiderivate,
)
from SciDataTool.Functions.sum_mean import (
    my_sum,
    my_mean,
    root_mean_square,
    root_sum_square,
)


def _apply_operations(self, values, axes_list, is_magnitude, unit, corr_unit):
    """Returns the values of the field transformed or converted
    Parameters
    ----------
    self: Data
        a Data object
    values: ndarray
        array of the field
    Returns
    -------
    values: ndarray
        values of the field
    """

    # Take magnitude before summing
    if is_magnitude and "dB" not in unit:
        values = np_abs(values)

    # Apply sums, means, etc
    for axis_requested in axes_list:
        # Get axis data
        ax_val = axis_requested.values
        extension = axis_requested.extension
        index = axis_requested.index
        if axis_requested.is_pattern:
            Nper, is_aper = None, None
        else:
            Nper, is_aper = self.axes[index].get_periodicity()
        if axis_requested.name in ["time", "angle", "z"]:
            is_phys = True
            is_freqs = False
        elif axis_requested.name in ["freqs", "frequency"]:
            is_phys = False
            is_freqs = True
        else:
            is_phys = False
            is_freqs = False
        if axis_requested.name in ["freqs", "frequency", "wavenumber"]:
            is_fft = True
        else:
            is_fft = False
        # max over max axes
        if extension in "max":
            values = nanmax(values, axis=index)
        # min over max axes
        elif extension in "min":
            values = nanmin(values, axis=index)
        # sum over sum axes
        elif extension in "sum":
            values = my_sum(
                values, index, Nper, is_aper, unit, is_fft, corr_unit=corr_unit
            )
        # root sum square over rss axes
        elif extension == "rss":
            values = root_sum_square(
                values,
                ax_val,
                index,
                Nper,
                is_aper,
                is_phys,
                unit,
                is_fft,
                corr_unit=corr_unit,
            )
        # mean value over mean axes
        elif extension == "mean":
            values = my_mean(values, ax_val, index, Nper, is_aper, is_phys, is_fft)
        # RMS over rms axes
        elif extension == "rms":
            values = root_mean_square(
                values, ax_val, index, Nper, is_aper, is_phys, is_fft
            )
        # integration over integration axes
        elif extension == "integrate":
            values = integrate(values, ax_val, index, Nper, is_aper, is_phys)
        # local integration over integration axes
        elif extension == "integrate_local":
            if axis_requested.name == "z":
                values, ax_val = integrate_local_pattern(values, ax_val, index)
                axis_requested.values = ax_val
            else:
                values = integrate_local(
                    values, ax_val, index, Nper, is_aper, is_phys, is_freqs
                )
        # antiderivation over antiderivation axes
        elif extension == "antiderivate":
            values = antiderivate(
                values, ax_val, index, Nper, is_aper, is_phys, is_freqs
            )
        # derivation over derivation axes
        elif extension == "derivate":
            values = derivate(values, ax_val, index, Nper, is_aper, is_phys, is_freqs)

    if is_magnitude and "dB" in unit:  # Correction for negative/small dB/dBA
        values[values < 2] = 0
        values = np_abs(values)

    return values
