from unittest.mock import MagicMock

import pytest
from httpx import AsyncClient

from porchlight.app import create_app
from porchlight.config import Settings
from porchlight.dependencies import (
    get_credential_repo,
    get_magic_link_repo,
    get_user_repo,
)
from porchlight.store.protocols import (
    CredentialRepository,
    MagicLinkRepository,
    UserRepository,
)


async def test_health_endpoint(client: AsyncClient) -> None:
    response = await client.get("/health")
    assert response.status_code == 200
    data = response.json()
    assert data["status"] == "ok"


async def test_app_has_title(client: AsyncClient) -> None:
    response = await client.get("/openapi.json")
    assert response.status_code == 200
    data = response.json()
    assert data["info"]["title"] == "Porchlight"


async def test_app_has_repos_on_state(client: AsyncClient) -> None:
    app = client._transport.app  # type: ignore[union-attr]
    assert isinstance(app.state.user_repo, UserRepository)
    assert isinstance(app.state.credential_repo, CredentialRepository)
    assert isinstance(app.state.magic_link_repo, MagicLinkRepository)


async def test_landing_page(client: AsyncClient) -> None:
    response = await client.get("/")
    assert response.status_code == 200
    assert "text/html" in response.headers["content-type"]
    body = response.text
    assert "<h1>Porchlight</h1>" in body
    assert "/manage/profile" in body
    assert "/admin/users" in body
    assert "My Account" in body
    assert "Administration" in body


async def test_dependency_functions() -> None:
    request = MagicMock()
    request.app.state.user_repo = "user_repo_sentinel"
    request.app.state.credential_repo = "credential_repo_sentinel"
    request.app.state.magic_link_repo = "magic_link_repo_sentinel"

    assert get_user_repo(request) == "user_repo_sentinel"
    assert get_credential_repo(request) == "credential_repo_sentinel"
    assert get_magic_link_repo(request) == "magic_link_repo_sentinel"


def test_create_app_requires_session_secret_in_production() -> None:
    settings = Settings(issuer="https://op.example.com", sqlite_path=":memory:", debug=False)
    with pytest.raises(RuntimeError, match="SESSION_SECRET"):
        create_app(settings)


def test_create_app_allows_missing_secret_on_localhost() -> None:
    settings = Settings(issuer="http://localhost:8000", sqlite_path=":memory:")
    assert create_app(settings) is not None


def test_create_app_allows_missing_secret_in_debug() -> None:
    settings = Settings(issuer="https://op.example.com", sqlite_path=":memory:", debug=True)
    assert create_app(settings) is not None