"""Validation for a Product."""
from switchboard_consumer.constants.entity_type import PRODUCT
from switchboard_consumer.constants.validation import (
    CHILD_ENTITY_PRODUCT_INGEST, VALIDATION_CODE)
from switchboard_consumer.formatters.errors import (
    format_generic_error
)
from switchboard_consumer.logic.validation.track.validate import validate_track
from switchboard_consumer.utils.message import create_processing_result


def validate_product(product_data, message):
    """Validate product."""
    processing_results = []

    for component in product_data.get('components', []):
        for side in component.get('sides', []):
            for product_track in side.get('productTracks', []):
                track = product_track.get('track', {})
                processing_result = validate_track(track, message)
                if processing_result:
                    processing_results.append(processing_result)

    if processing_results:
        processing_result = create_processing_result(
            message.ids,
            message,
            entity_type=PRODUCT,
            errors=[format_generic_error(CHILD_ENTITY_PRODUCT_INGEST,
                                         VALIDATION_CODE)])
        processing_results.append(processing_result)

    return processing_results