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

import datetime
from unittest.mock import patch

import pytest

from sound_recordings.api import app
from sound_recordings.logic import streams_by_product as streams_by_product


@pytest.fixture
def mock_get_streams_by_product_model_payload():
    """Mock payload for sound recording streams_by_product model."""
    return [
        {
            "product_id": "123",
            "date": datetime.date(2018, 6, 28),
            "streams": 500,
            "streams_with_skips": 0,
            "skips": None,
            "saves": None,
        },
        {
            "product_id": "456",
            "date": datetime.date(2018, 6, 28),
            "streams": 3000,
            "streams_with_skips": 2000,
            "skips": 300,
            "saves": 600,
        },
        {
            "product_id": "321",
            "date": datetime.date(2018, 6, 28),
            "streams": 3000,
            "streams_with_skips": 2000,
            "skips": 300,
            "saves": 600,
        },
        {
            "product_id": "123",
            "date": datetime.date(2018, 6, 29),
            "streams": 2000,
            "streams_with_skips": 1000,
            "skips": 200,
            "saves": 400,
        },
        {
            "product_id": "321",
            "date": datetime.date(2018, 6, 29),
            "streams": 1000,
            "streams_with_skips": 0,
            "skips": None,
            "saves": None,
        },
    ]


@pytest.fixture
def expected_payload():
    """Return expected payload from streams_by_product logic."""
    return {
        "isrc": "isrc",
        "products": [
            {
                "product_id": "321",
                "items": [
                    {
                        "streams": 3000,
                        "saves": 600,
                        "skip_rate": 0.13043478260869565,
                        "date": "2018-06-28T00:00:00Z",
                    },
                    {
                        "streams": 1000,
                        "saves": None,
                        "skip_rate": None,
                        "date": "2018-06-29T00:00:00Z",
                    },
                ],
            },
            {
                "product_id": "456",
                "items": [
                    {
                        "streams": 3000,
                        "saves": 600,
                        "skip_rate": 0.13043478260869565,
                        "date": "2018-06-28T00:00:00Z",
                    },
                    {
                        "streams": 0,
                        "saves": None,
                        "skip_rate": None,
                        "date": "2018-06-29T00:00:00Z",
                    },
                ],
            },
            {
                "product_id": "123",
                "items": [
                    {
                        "streams": 500,
                        "saves": None,
                        "skip_rate": None,
                        "date": "2018-06-28T00:00:00Z",
                    },
                    {
                        "streams": 2000,
                        "saves": 400,
                        "skip_rate": 0.16666666666666666,
                        "date": "2018-06-29T00:00:00Z",
                    },
                ],
            },
        ],
    }


@pytest.fixture
def mock_get_streams_by_product_model_success(
    mock_get_streams_by_product_model_payload,
):
    """Mock successful get_streams_by_product model response."""
    with patch(
        "sound_recordings.models.streams_by_product.get_streams_by_product"
    ) as get_streams_by_product:
        get_streams_by_product.return_value = mock_get_streams_by_product_model_payload
        yield get_streams_by_product


@pytest.fixture
def mock_get_streams_by_product_model_failure():
    """Mock failure get_streams_by_product model response."""
    with patch(
        "sound_recordings.models.streams_by_product.get_streams_by_product"
    ) as get_streams_by_product:
        get_streams_by_product.return_value = []
        yield get_streams_by_product


class TestGetStreamsByProductWithLabel:
    """Test get_streams_by_product with label."""

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

    @pytest.fixture
    def response(
        self,
        mock_get_streams_by_product_model_success,
        request_context_for_label,
        mock_permissions_for_label,
    ):
        """Run get_streams_by_product."""
        return streams_by_product.get_streams_by_product(
            request_context_for_label,
            self.isrc,
            ["theorchard"],
            [],
            [],
            self.start_date,
            self.end_date,
        )

    def test_succeeds(self, response, expected_payload):
        """Test successful response."""
        assert response.status == 200
        # Sorted the response and expected_payload as set() changes the order
        # of the `all_product_ids` list every time
        assert sorted(response.message) == sorted(expected_payload)

    def test_get_streams_by_product_model_is_called(
        self, response, mock_get_streams_by_product_model_success, permissions_for_label
    ):
        """Test get_streams_by_product model is called."""
        mock_get_streams_by_product_model_success.assert_called_once_with(
            permissions_for_label,
            self.isrc,
            ["theorchard"],
            [],
            [],
            self.start_date,
            self.end_date,
        )

    def test_fails_when_streams_by_product_model_fails(
        self,
        mock_get_streams_by_product_model_failure,
        mock_permissions_for_label,
        request_context_for_label,
    ):
        """Test failure response when streams_by_product model fails."""
        response = streams_by_product.get_streams_by_product(
            request_context_for_label,
            self.isrc,
            ["theorchard"],
            [],
            [],
            self.start_date,
            self.end_date,
        )
        assert response.status == 404
        # assert response.status == 200
        # assert response.message == {
        #     'isrc': self.isrc,
        #     'products': []
        # }


class TestGetStreamsByProductWithSubaccount:
    """Test get_streams_by_product with subaccount."""

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

    @pytest.fixture
    def response(
        self,
        mock_get_streams_by_product_model_success,
        mock_permissions_for_subaccount,
        request_context_for_subaccount,
    ):
        """Run get_streams_by_product."""
        with app.test_request_context():
            return streams_by_product.get_streams_by_product(
                request_context_for_subaccount,
                self.isrc,
                ["theorchard"],
                [],
                [],
                self.start_date,
                self.end_date,
            )

    def test_succeeds(self, response, expected_payload):
        """Test successful response."""
        assert response.status == 200
        assert sorted(response.message) == sorted(expected_payload)

    def test_get_streams_by_product_model_is_called(
        self,
        response,
        mock_get_streams_by_product_model_success,
        permissions_for_subaccount,
    ):
        """Test get_streams_by_product model is called."""
        mock_get_streams_by_product_model_success.assert_called_once_with(
            permissions_for_subaccount,
            self.isrc,
            ["theorchard"],
            [],
            [],
            self.start_date,
            self.end_date,
        )

    def test_fails_when_streams_by_product_model_fails(
        self,
        mock_get_streams_by_product_model_failure,
        mock_permissions_for_subaccount,
        request_context_for_subaccount,
    ):
        """Test failure response when streams_by_product model fails."""
        response = streams_by_product.get_streams_by_product(
            request_context_for_subaccount, self.isrc, ["theorchard"]
        )
        assert response.status == 404
        # assert response.status == 200
        # assert response.message == {
        #     'isrc': self.isrc,
        #     'countries': []
        # }