"""Tests for the portal shift API handler."""

import json

import pytest


def _event(method="GET", path="/api/shifts", body=None, token="id-token", origin=None):
    headers = {"authorization": f"Bearer {token}"}
    if origin:
        headers["origin"] = origin
    payload = None
    if body is not None:
        payload = json.dumps(body)
    return {
        "version": "2.0",
        "routeKey": f"{method} {path}",
        "rawPath": path,
        "headers": headers,
        "queryStringParameters": {},
        "requestContext": {"http": {"method": method, "path": path}},
        "body": payload,
        "isBase64Encoded": False,
    }


@pytest.fixture
def identity(portalapi_app, monkeypatch):
    monkeypatch.setattr(
        portalapi_app,
        "verify_cognito_id_token",
        lambda _token: {"name": "Alice", "email": "alice@seahavenind.com"},
    )


def test_unlinked_email_returns_linked_false(portalapi_app, schedule, identity):
    result = portalapi_app.handler(_event(), None)
    assert result["statusCode"] == 200
    body = json.loads(result["body"])
    assert body["linked"] is False
    assert body["email"] == "alice@seahavenind.com"


def test_401_without_bearer(portalapi_app, schedule):
    event = _event()
    event["headers"] = {}
    result = portalapi_app.handler(event, None)
    assert result["statusCode"] == 401


def test_linked_snapshot_and_admin_flag(portalapi_app, schedule, seed, identity):
    seed.roster(
        "114",
        "Alice",
        slack_user_id="U_ADMIN",
        email="alice@seahavenind.com",
    )
    seed.config(admin_users=["U_ADMIN"])
    seed.weekly("Monday", "114", "Alice")
    result = portalapi_app.handler(_event(), None)
    assert result["statusCode"] == 200
    body = json.loads(result["body"])
    assert body["linked"] is True
    assert body["isAdmin"] is True
    assert body["me"]["extension"] == "114"
    assert len(body["days"]) == 7


def test_non_admin_cannot_override(portalapi_app, schedule, seed, identity):
    seed.roster(
        "114", "Alice", slack_user_id="U_ALICE", email="alice@seahavenind.com"
    )
    seed.config(admin_users=["U_OTHER"])
    result = portalapi_app.handler(
        _event(
            method="POST",
            path="/api/shifts/admin/override",
            body={"date": "2026-06-10", "extension": "114", "shiftType": "night"},
        ),
        None,
    )
    assert result["statusCode"] == 403


def test_cors_header_for_portal_origin(portalapi_app, schedule, identity):
    result = portalapi_app.handler(
        _event(origin="https://internal.seahaven.com"), None
    )
    assert result["headers"]["Access-Control-Allow-Origin"] == "https://internal.seahaven.com"