"""Tests for approval."""
import json
from contextlib import nullcontext as does_not_raise

import pytest
from freezegun import freeze_time

from product_review.api import db
from product_review.models import approval as approval_model
from tests.utils.db_utils import create_test_approval


@pytest.mark.parametrize(
    (
        "test_description",
        "inputs",
        "note",
        "expected_new",
        "expected_dirty",
        "expected_deleted",
        "expected_raise",
        "expected_raise_message",
    ),
    [
        (
            "success with no note.",
            [
                {"review_queue_id": 1, "user_id": "abc-123"},
                {"review_queue_id": 2, "user_id": "def-456"},
                {"review_queue_id": 3, "user_id": "ghi-789"},
            ],
            None,
            [
                {
                    "approval_id": None,
                    "review_queue_id": 12,
                    "created_datetime": None,
                    "note": None,
                    "user_id": "pji-123",
                }
            ],
            [],
            [],
            does_not_raise(),
            "None",
        ),
        (
            "success with note.",
            [
                {"review_queue_id": 1, "user_id": "abc-123"},
                {"review_queue_id": 2, "user_id": "def-456"},
                {"review_queue_id": 3, "user_id": "ghi-789"},
            ],
            "because",
            [
                {
                    "approval_id": None,
                    "review_queue_id": 12,
                    "created_datetime": None,
                    "note": "because",
                    "user_id": "pji-123",
                }
            ],
            [],
            [],
            does_not_raise(),
            "None",
        ),
        (
            "already approved exception",
            [
                {"review_queue_id": 12, "user_id": "abc-123"},
                {"review_queue_id": 2, "user_id": "def-456"},
                {"review_queue_id": 3, "user_id": "ghi-789"},
            ],
            None,
            [],
            [],
            [],
            pytest.raises(Exception),
            json.dumps(
                {
                    "status": 409,
                    "code": "exists",
                    "message": 'There is already an approval record for "review_queue_id: 12".',  # noqa
                }
            ),
        ),
    ],
)
@freeze_time("0001-02-03")
def test_approve(
    app_context,
    test_description,
    inputs,
    note,
    expected_new,
    expected_dirty,
    expected_deleted,
    expected_raise,
    expected_raise_message,
):
    """Test approve."""
    for item in inputs:
        create_test_approval(
            review_queue_id=item["review_queue_id"], user_id=item["user_id"]
        )

    app_context.g.request_context.identity_id = "pji-123"

    with expected_raise as er:
        approval_model.approve(12, note=note)

    assert str(getattr(er, "value", None)) == expected_raise_message

    assert [item.to_dict() for item in db.session.new] == expected_new
    assert [item.to_dict() for item in db.session.dirty] == expected_dirty
    assert [item.to_dict() for item in db.session.deleted] == expected_deleted


def test_delete(app_context):
    """Test delete."""
    create_test_approval(review_queue_id=2, user_id="def-456")

    app_context.g.request_context.identity_id = "pji-123"

    approval_model.delete(2)
    db.session.commit()
    approval_model.approve(2)
    db.session.commit()