"""Tests for physical reporting label/subaccount summary handler."""

import json
from unittest.mock import MagicMock

import pytest

from reporting.logic import physical_reporting as pr

VENDOR_IDS = [22221, 24583]
SUBACCT_IDS = [33034, 22321]
LABEL_SUBACCOUNT_SUMMARY_URL = '/physical-reporting/label-subaccount-summary'
LABEL_SUBACCOUNT_SUMMARY_RESULT = [
    {
        'label name': 'Fat Wreck Chords',
        'sub label': 'Fat Wreck Chords',
        'open orders': 500,
        'backorders': 0,
        'day1s#': 150,
        'mtds#': 206,
        'vendor_id': 22221,
        'subacct_id': 33034,
    },
    {
        'label name': 'Epitaph',
        'sub label': 'Epitaph',
        'open orders': 300,
        'backorders': 0,
        'day1s#': 100,
        'mtds#': 180,
        'vendor_id': 24583,
        'subacct_id': 22321,
    },
]


def test_physical_reporting_label_subaccount_summary_success(
    client, monkeypatch
):
    """Test label/subaccount summary handler returns 200 with results."""
    monkeypatch.setattr(
        pr,
        'get_label_subaccount_summary',
        value=MagicMock(
            return_value={'results': LABEL_SUBACCOUNT_SUMMARY_RESULT}
        ),
    )

    result = client.post(
        LABEL_SUBACCOUNT_SUMMARY_URL, json={'vendor_ids': VENDOR_IDS}
    )

    assert result.status_code == 200
    body = json.loads(result.data)
    assert body == {'results': LABEL_SUBACCOUNT_SUMMARY_RESULT}
    pr.get_label_subaccount_summary.assert_called_once_with(VENDOR_IDS, None)


def test_physical_reporting_label_subaccount_summary_with_subacct_ids(
    client, monkeypatch
):
    """Test label/subaccount summary passes subacct_ids to logic."""
    monkeypatch.setattr(
        pr,
        'get_label_subaccount_summary',
        value=MagicMock(
            return_value={'results': LABEL_SUBACCOUNT_SUMMARY_RESULT}
        ),
    )

    result = client.post(
        LABEL_SUBACCOUNT_SUMMARY_URL,
        json={'vendor_ids': VENDOR_IDS, 'subacct_ids': SUBACCT_IDS},
    )

    assert result.status_code == 200
    body = json.loads(result.data)
    assert body == {'results': LABEL_SUBACCOUNT_SUMMARY_RESULT}
    pr.get_label_subaccount_summary.assert_called_once_with(
        VENDOR_IDS, SUBACCT_IDS
    )


def test_physical_reporting_label_subaccount_summary_empty_results(
    client, monkeypatch
):
    """Test label/subaccount summary handler returns 200 with empty list."""
    monkeypatch.setattr(
        pr,
        'get_label_subaccount_summary',
        value=MagicMock(return_value={'results': []}),
    )

    result = client.post(
        LABEL_SUBACCOUNT_SUMMARY_URL, json={'vendor_ids': VENDOR_IDS}
    )

    assert result.status_code == 200
    body = json.loads(result.data)
    assert body == {'results': []}


def test_physical_reporting_label_subaccount_summary_exception(
    client, monkeypatch
):
    """Test label/subaccount summary handler returns 500 on exception."""
    monkeypatch.setattr(
        pr,
        'get_label_subaccount_summary',
        value=MagicMock(side_effect=Exception('DB connection failed')),
    )

    result = client.post(
        LABEL_SUBACCOUNT_SUMMARY_URL, json={'vendor_ids': VENDOR_IDS}
    )

    assert result.status_code == 500


@pytest.mark.parametrize(
    'payload',
    [
        pytest.param({'vendor_ids': []}, id='empty vendor_ids'),
        pytest.param({}, id='missing vendor_ids'),
        pytest.param({'vendor_ids': None}, id='null vendor_ids'),
    ],
)
def test_physical_reporting_label_subaccount_summary_invalid_input(
    client, monkeypatch, payload
):
    """Test returns 400 for invalid vendor_ids."""
    mock_logic = MagicMock()
    monkeypatch.setattr(
        pr, 'get_label_subaccount_summary', value=mock_logic
    )

    result = client.post(LABEL_SUBACCOUNT_SUMMARY_URL, json=payload)

    assert result.status_code == 400
    body = json.loads(result.data)
    assert body['code'] == 'bad_request'
    assert 'vendor_ids' in body['message']
    mock_logic.assert_not_called()