"""Unit tests for sound recording streams_by_store logic layer."""

import datetime
from unittest.mock import patch

import pytest

from analytics.api import app
from analytics.logic.streams_by_store import get_streams_by_store

MOCK_STORE_IDS = [1, 286]


def _normalize(payload):
    """Sort the stores list by id — it comes from a `set()` traversal."""
    return {**payload, "stores": sorted(payload["stores"], key=lambda s: s["id"])}


@pytest.fixture(autouse=True)
def mock_context():
    """Mock successful context."""
    with app.test_request_context():
        yield


@pytest.fixture(autouse=True)
def no_cache():
    """Mock out caching of response."""
    with patch("analytics.connectors.redis.client.get") as get:
        get.return_value = None
        yield get


@pytest.fixture(autouse=True)
def mock_store_availability(mocker):
    """Mock store_availability."""
    mocker.patch(
        "analytics.logic.streams_by_store.store_availability.get_store_ids",
        return_value=MOCK_STORE_IDS,
    )
    mocker.patch(
        "analytics.utils.streams.store_availability.get_store_names",
        return_value={1: "Apple Music", 286: "Spotify"},
    )


@pytest.fixture
def permissions():
    """Return permissions with label access."""
    return {
        "permission_label_ids": [7123],
        "permission_artist_ids": None,
        "permission_subaccount_ids": None,
        "permission_label_participant_ids": None,
        "permission_feed_ids": [1, 2],
    }


@pytest.fixture
def subaccount_permissions():
    """Return permissions with subaccount access."""
    return {
        "permission_label_ids": None,
        "permission_artist_ids": None,
        "permission_subaccount_ids": [345],
        "permission_label_participant_ids": None,
        "permission_feed_ids": [1, 2],
    }


@pytest.fixture
def mock_streams_by_store_query_result():
    """Mock query result for streams by store."""
    return [
        {
            "store_id": 1,
            "date": datetime.date(2018, 6, 28),
            "streams": 500,
            "streams_with_skips": 0,
            "skips": None,
            "saves": None,
        },
        {
            "store_id": 1,
            "date": datetime.date(2018, 6, 29),
            "streams": 3000,
            "streams_with_skips": 2000,
            "skips": 300,
            "saves": 600,
        },
        {
            "store_id": 286,
            "date": datetime.date(2018, 6, 28),
            "streams": 3000,
            "streams_with_skips": 2000,
            "skips": 300,
            "saves": 600,
        },
        {
            "store_id": 286,
            "date": datetime.date(2018, 6, 29),
            "streams": 2000,
            "streams_with_skips": 1000,
            "skips": 200,
            "saves": 400,
        },
        {
            "store_id": 1,
            "date": datetime.date(2018, 6, 30),
            "streams": 1000,
            "streams_with_skips": 0,
            "skips": None,
            "saves": None,
        },
    ]


@pytest.fixture
def expected_payload_streams_by_store():
    """Return expected payload from get_streams_by_store logic."""
    return {
        "isrc": "isrc",
        "stores": [
            {
                "id": 1,
                "name": "Apple Music",
                "items": [
                    {
                        "streams": 500,
                        "saves": None,
                        "skip_rate": None,
                        "date": "2018-06-28T00:00:00Z",
                    },
                    {
                        "streams": 3000,
                        "saves": 600,
                        "skip_rate": 0.13043478260869565,
                        "date": "2018-06-29T00:00:00Z",
                    },
                ],
            },
            {
                "id": 286,
                "name": "Spotify",
                "items": [
                    {
                        "streams": 3000,
                        "saves": 600,
                        "skip_rate": 0.13043478260869565,
                        "date": "2018-06-28T00:00:00Z",
                    },
                    {
                        "streams": 2000,
                        "saves": 400,
                        "skip_rate": 0.16666666666666666,
                        "date": "2018-06-29T00:00:00Z",
                    },
                ],
            },
        ],
    }


class TestGetStreamsByStoreWithSubaccount:
    """Test get_streams_by_store with Subaccount."""

    isrc = "isrc"
    start_date = datetime.date(2018, 6, 28)
    end_date = datetime.date(2018, 6, 29)

    def _query_params(self, countries=None):
        return {
            "isrc": self.isrc,
            "distributors": ["theorchard", "sme", "awal"],
            "country_ids": countries or [],
            "store_ids": [],
            "start_date": self.start_date,
            "end_date": self.end_date,
        }

    def test_get_streams_by_store_success(
        self,
        mocker,
        subaccount_permissions,
        mock_streams_by_store_query_result,
        expected_payload_streams_by_store,
    ):
        """Test successful response."""
        mocker.patch(
            "analytics.logic.streams_by_store.StreamsByStore.execute",
            return_value=mock_streams_by_store_query_result,
        )
        response = get_streams_by_store(
            self._query_params(countries=["GB", "US"]),
            subaccount_permissions,
        )

        assert response.status == 200
        assert _normalize(response.message) == _normalize(
            expected_payload_streams_by_store
        )

    def test_get_streams_by_store_failure(self, mocker, subaccount_permissions):
        """Test failure response when query returns empty."""
        mocker.patch(
            "analytics.logic.streams_by_store.StreamsByStore.execute",
            return_value=[],
        )
        response = get_streams_by_store(
            self._query_params(countries=["GB", "US"]),
            subaccount_permissions,
        )

        assert response.status == 200
        assert response.message == {"isrc": self.isrc, "stores": []}


class TestGetStreamsByStoreWithLabel:
    """Test get_streams_by_store with Label."""

    isrc = "isrc"
    start_date = datetime.date(2018, 6, 28)
    end_date = datetime.date(2018, 6, 29)

    def _query_params(self):
        return {
            "isrc": self.isrc,
            "distributors": ["theorchard", "sme", "awal"],
            "country_ids": [],
            "store_ids": [],
            "start_date": self.start_date,
            "end_date": self.end_date,
        }

    def test_get_streams_by_store_success(
        self,
        mocker,
        permissions,
        mock_streams_by_store_query_result,
        expected_payload_streams_by_store,
    ):
        """Test successful response."""
        mocker.patch(
            "analytics.logic.streams_by_store.StreamsByStore.execute",
            return_value=mock_streams_by_store_query_result,
        )
        response = get_streams_by_store(
            self._query_params(),
            permissions,
        )

        assert response.status == 200
        assert _normalize(response.message) == _normalize(
            expected_payload_streams_by_store
        )

    def test_get_streams_by_store_failure(self, mocker, permissions):
        """Test failure response when query returns empty."""
        mocker.patch(
            "analytics.logic.streams_by_store.StreamsByStore.execute",
            return_value=[],
        )
        response = get_streams_by_store(
            self._query_params(),
            permissions,
        )

        assert response.status == 200
        assert response.message == {"isrc": self.isrc, "stores": []}