"""Source of Streams model."""

from ddtrace import tracer

from sound_recordings.connectors import snowflake
from sound_recordings.constants import cache
from sound_recordings.utils import format_sql, store_availability
from sound_recordings.utils.cache import cache_in_redis

SOS_FIELDS = [
    "isrc",
    "streams_passive_7_days",
    "streams_passive_7_days_growth",
    "streams_active_7_days",
    "streams_active_7_days_growth",
    "streams_collection_7_days",
    "streams_collection_7_days_growth",
    "streams_7_days",
]

DYNAMIC_SOS_FIELDS = [
    "isrc",
    "streams_passive",
    "streams_active",
    "streams_collection",
    "streams",
]

SQLLoader = snowflake.SQLLoader(__file__)


@tracer.wrap(name="get_sos_breakdown")
@cache_in_redis(ttl=cache.SECONDS_PER_HOUR)
def get_sos_breakdown(permissions_filter, isrc, distributors):
    """Get source of streams breakdown for given ISRC.

    Args:
        permissions_filter (dict): dict containing resources users can access
        isrc (str): ISRC of track to fetch breakdown for
        distributors (list): list of distributors names

    Returns:
        dict: SOS breakdown

    """
    sql = SQLLoader.load_query("source_of_streams")

    sql = format_sql.format_with_permissions_filter(sql, permissions_filter)

    breakdown = snowflake.fetchone(
        sql, {**permissions_filter, "isrc": isrc, "distributors": distributors}
    )

    if not breakdown:
        return None

    return dict(zip(SOS_FIELDS, breakdown))


@tracer.wrap(name="get_sos_breakdown")
@cache_in_redis(ttl=cache.SECONDS_PER_HOUR)
def get_dynamic_sos_breakdown(
    permissions_filter,
    isrc,
    distributors,
    countries=[],
    store_ids=[],
    start_date=None,
    end_date=None,
):
    """Get source of streams breakdown for given ISRC.

    Args:
        permissions_filter (dict): dict containing resources users can access
        isrc (str): ISRC of track to fetch breakdown for
        distributors (list): List of distributors names
        countries (list): List of country codes to filter by
        store_ids (list): List of store ids to filter by
        start_date (datetime.date): Start date
        end_date (datetime.date): End date

    Returns:
        dict: SOS breakdown

    """
    if len(store_ids) == 0:
        store_ids = store_availability.get_store_ids()
    else:
        store_ids = list(
            set(store_ids).intersection(store_availability.get_store_ids())
        )

    params = {
        **permissions_filter,
        "isrc": isrc,
        "store_ids": store_ids,
        "start_date": start_date,
        "end_date": end_date,
        "distributors": distributors,
    }

    if len(countries) > 0:
        params["country_codes"] = countries
        query_table = "source_of_streams_dynamic_by_country"
    else:
        query_table = "source_of_streams_dynamic"

    sql = SQLLoader.load_query(query_table)
    sql = format_sql.format_with_permissions_filter(
        sql, permissions_filter, start_date=start_date, end_date=end_date
    )

    breakdown = snowflake.fetchone(sql, params)

    if not breakdown:
        return None

    return dict(zip(DYNAMIC_SOS_FIELDS, breakdown))