from backend.database import db
from backend.main import app
from fastapi.testclient import TestClient

client = TestClient(app)


def setup_function() -> None:
    db._cases.clear()  # type: ignore[attr-defined]


def test_admin_cases_paginates_and_sorts_newest_first() -> None:
    db.create_case(age=10, gender='male', status='new')
    db.create_case(age=20, gender='female', status='new')
    third = db.create_case(age=30, gender='male', status='new')

    response = client.get('/api/v1/admin/cases?page=1&page_size=2')

    assert response.status_code == 200
    payload = response.json()
    assert payload['total'] == 3
    assert payload['page'] == 1
    assert payload['page_size'] == 2
    assert [item['id'] for item in payload['items']] == [third.id, payload['items'][1]['id']]


def test_admin_cases_can_filter_by_status_and_age_range() -> None:
    db.create_case(age=14, gender='male', status='new')
    analyzed_young = db.create_case(age=19, gender='female', status='analyzed')
    db.create_case(age=24, gender='male', status='analyzed')
    db.create_case(age=29, gender='female', status='closed')

    response = client.get('/api/v1/admin/cases?status=analyzed&age_min=18&age_max=21')

    assert response.status_code == 200
    payload = response.json()
    assert payload['total'] == 1
    assert [item['id'] for item in payload['items']] == [analyzed_young.id]
    assert payload['items'][0]['age'] == 19
    assert payload['items'][0]['status'] == 'analyzed'


def test_admin_case_patch_accepts_outcome_fields_and_note_alias() -> None:
    case = db.create_case(
        age=17,
        gender='female',
        status='analyzed',
        last_known_place='Forest edge',
        notes='initial note',
    )

    response = client.patch(
        f'/api/v1/admin/cases/{case.id}',
        json={
            'found_alive': True,
            'found_distance_km': 3.5,
            'found_lat': 54.1,
            'found_lon': 37.2,
            'who_found': 'Search team 4',
            'note': 'Found near the logging road',
        },
    )

    assert response.status_code == 200
    payload = response.json()
    assert payload['found_alive'] is True
    assert payload['found_distance_km'] == 3.5
    assert payload['found_lat'] == 54.1
    assert payload['found_lon'] == 37.2
    assert payload['who_found'] == 'Search team 4'
    assert payload['notes'] == 'Found near the logging road'
    assert payload['last_known_place'] == 'Forest edge'