"""Logic for Validating bit depth."""

from assets.constants import error
from assets.exceptions import (
    BitsPerSampleNotFound,
    DesiredBitsPerSampleNotFound,
)
from assets.models import asset_final, ows_product


def _is_desired_bit_depth_found(product_id: int, desired_bit_depth: int) -> None:
    """Check for desired bit depth value.

    Args:
        product_id (int): Unique identification for product.
        desired_bit_depth(int): Desired bit depth value to match with.
    """
    bit_depths_list = asset_final.get_bit_depths_for_products(product_id)

    # Validating tracks with null bit depths.
    if len(bit_depths_list) == 1 and bit_depths_list[0] is None:
        raise BitsPerSampleNotFound(error.NO_BITS_PER_SAMPLE_FOUND)

    if len(bit_depths_list) != 1 or int(bit_depths_list[0]) != int(desired_bit_depth):
        raise DesiredBitsPerSampleNotFound(error.DESIRED_BIT_DEPTH_NOT_FOUND)


def check_for_desired_bit_depth(product_id: int, desired_bit_depth: int) -> None:
    """Check for desired bit depth for provided product.

    Args:
        product_id (int): Unique identification for product.
        desired_bit_depth (int): Desired bit depth to match.
    Returns:
        Response: Bit depth validation messages for assets if any.
    """
    ows_product.get_product_by_id(product_id)

    # Validate bit depth values for all assets.
    _is_desired_bit_depth_found(product_id, desired_bit_depth)