import array
import numbers
import warnings
from collections.abc import Iterable
from typing import Iterable, Literal, Sequence

import numpy as np
import scipy.sparse as sp
from numpy import ndarray
from numpy.random import RandomState
from scipy import linalg as linalg
from scipy.sparse import spmatrix

from .._typing import ArrayLike, Float, Int, MatrixLike
from ..preprocessing import MultiLabelBinarizer as MultiLabelBinarizer
from ..utils import check_array as check_array, check_random_state as check_random_state, shuffle as util_shuffle
from ..utils.random import sample_without_replacement as sample_without_replacement

# Authors: B. Thirion, G. Varoquaux, A. Gramfort, V. Michel, O. Grisel,
#          G. Louppe, J. Nothman
# License: BSD 3 clause

def make_classification(
    n_samples: Int = 100,
    n_features: Int = 20,
    *,
    n_informative: Int = 2,
    n_redundant: Int = 2,
    n_repeated: Int = 0,
    n_classes: Int = 2,
    n_clusters_per_class: Int = 2,
    weights: None | ArrayLike = None,
    flip_y: Float = 0.01,
    class_sep: Float = 1.0,
    hypercube: bool = True,
    shift: float | None | ArrayLike = 0.0,
    scale: float | None | ArrayLike = 1.0,
    shuffle: bool = True,
    random_state: RandomState | None | Int = None,
) -> tuple[ndarray, ndarray]: ...
def make_multilabel_classification(
    n_samples: Int = 100,
    n_features: Int = 20,
    *,
    n_classes: Int = 5,
    n_labels: Int = 2,
    length: Int = 50,
    allow_unlabeled: bool = True,
    sparse: bool = False,
    return_indicator: Literal["dense", "sparse", "dense"] | bool = "dense",
    return_distributions: bool = False,
    random_state: RandomState | None | Int = None,
) -> tuple[ndarray, ndarray | spmatrix, ndarray, ndarray]: ...
def make_hastie_10_2(n_samples: Int = 12000, *, random_state: RandomState | None | Int = None) -> tuple[ndarray, ndarray]: ...
def make_regression(
    n_samples: Int = 100,
    n_features: Int = 100,
    *,
    n_informative: Int = 10,
    n_targets: Int = 1,
    bias: Float = 0.0,
    effective_rank: None | Int = None,
    tail_strength: Float = 0.5,
    noise: Float = 0.0,
    shuffle: bool = True,
    coef: bool = False,
    random_state: RandomState | None | Int = None,
) -> tuple[ndarray, ndarray, ndarray]: ...
def make_circles(
    n_samples: int | tuple[int, int] = 100,
    *,
    shuffle: bool = True,
    noise: None | Float = None,
    random_state: RandomState | None | Int = None,
    factor: Float = 0.8,
) -> tuple[ndarray, ndarray]: ...
def make_moons(
    n_samples: int | tuple[int, int] = 100,
    *,
    shuffle: bool = True,
    noise: None | Float = None,
    random_state: RandomState | None | Int = None,
) -> tuple[ndarray, ndarray]: ...
def make_blobs(
    n_samples: ArrayLike | int = 100,
    n_features: Int = 2,
    *,
    centers: None | MatrixLike | int = None,
    cluster_std: float | Sequence[float] = 1.0,
    center_box: tuple[float, float] = ...,
    shuffle: bool = True,
    random_state: RandomState | None | Int = None,
    return_centers: bool = False,
) -> tuple[ndarray, ndarray, ndarray] | tuple[ndarray, ndarray]: ...
def make_friedman1(
    n_samples: Int = 100,
    n_features: Int = 10,
    *,
    noise: Float = 0.0,
    random_state: RandomState | None | Int = None,
) -> tuple[ndarray, ndarray]: ...
def make_friedman2(
    n_samples: Int = 100,
    *,
    noise: Float = 0.0,
    random_state: RandomState | None | Int = None,
) -> tuple[ndarray, ndarray]: ...
def make_friedman3(
    n_samples: Int = 100,
    *,
    noise: Float = 0.0,
    random_state: RandomState | None | Int = None,
) -> tuple[ndarray, ndarray]: ...
def make_low_rank_matrix(
    n_samples: Int = 100,
    n_features: Int = 100,
    *,
    effective_rank: Int = 10,
    tail_strength: Float = 0.5,
    random_state: RandomState | None | Int = None,
) -> ndarray: ...

# TODO(1.3): Change argument `data_transposed` default from True to False.
# TODO(1.3): Deprecate data_transposed, always return data not transposed.
def make_sparse_coded_signal(
    n_samples: Int,
    *,
    n_components: Int,
    n_features: Int,
    n_nonzero_coefs: Int,
    random_state: RandomState | None | Int = None,
    data_transposed: str | bool = "warn",
) -> map | tuple[ndarray, ndarray, ndarray]: ...
def make_sparse_uncorrelated(
    n_samples: Int = 100,
    n_features: Int = 10,
    *,
    random_state: RandomState | None | Int = None,
) -> tuple[ndarray, ndarray]: ...
def make_spd_matrix(n_dim: Int, *, random_state: RandomState | None | Int = None) -> ndarray: ...
def make_sparse_spd_matrix(
    dim: Int = 1,
    *,
    alpha: Float = 0.95,
    norm_diag: bool = False,
    smallest_coef: Float = 0.1,
    largest_coef: Float = 0.9,
    random_state: RandomState | None | Int = None,
) -> ndarray | spmatrix: ...
def make_swiss_roll(
    n_samples: Int = 100,
    *,
    noise: Float = 0.0,
    random_state: RandomState | None | Int = None,
    hole: bool = False,
) -> tuple[ndarray, ndarray]: ...
def make_s_curve(
    n_samples: Int = 100,
    *,
    noise: Float = 0.0,
    random_state: RandomState | None | Int = None,
) -> tuple[ndarray, ndarray]: ...
def make_gaussian_quantiles(
    *,
    mean: None | ArrayLike = None,
    cov: Float = 1.0,
    n_samples: Int = 100,
    n_features: Int = 2,
    n_classes: Int = 3,
    shuffle: bool = True,
    random_state: RandomState | None | Int = None,
) -> tuple[ndarray, ndarray]: ...
def make_biclusters(
    shape: Iterable[MatrixLike] | tuple[int, int],
    n_clusters: Int,
    *,
    noise: Float = 0.0,
    minval: Int = 10,
    maxval: Int = 100,
    shuffle: bool = True,
    random_state: RandomState | None | Int = None,
) -> tuple[ndarray, ndarray, ndarray]: ...
def make_checkerboard(
    shape: tuple | tuple[int, int],
    n_clusters: MatrixLike | Int | tuple[int, int],
    *,
    noise: Float = 0.0,
    minval: Int = 10,
    maxval: Int = 100,
    shuffle: bool = True,
    random_state: RandomState | None | Int = None,
) -> tuple[ndarray, ndarray, ndarray]: ...
