from __future__ import annotations

from backend import auth, notes


def test_is_lan():
    assert auth.is_lan("192.168.1.23") is True
    assert auth.is_lan("192.168.2.1") is False
    assert auth.is_lan("8.8.8.8") is False
    assert auth.is_lan(None) is False
    assert auth.is_lan("not-an-ip") is False


def test_extract_tags():
    tags = notes.extract_tags("Made a great soup today #recipe #dinner #recipe")
    assert tags == ["recipe", "dinner"]


def test_extract_title_heading():
    assert notes.extract_title("# My Note\n\nbody") == "My Note"


def test_extract_title_first_line():
    assert notes.extract_title("Just a first line\nmore text") == "Just a first line"


def test_extract_title_untitled():
    assert notes.extract_title("   \n\n") == "Untitled"


async def test_users_seeded(client):
    r = await client.get("/api/users")
    assert r.status_code == 200
    names = [u["name"] for u in r.json()]
    assert "schmeeve" in names
    assert "ilya" in names


async def test_create_and_get_note(client):
    r = await client.post("/api/notes", json={"body": "# Test\nThis is a note #tag1"})
    assert r.status_code == 200
    note = r.json()
    assert note["title"] == "Test"
    assert note["tags"] == ["tag1"]

    r2 = await client.get(f"/api/notes/{note['id']}")
    assert r2.status_code == 200
    assert r2.json()["body"] == "# Test\nThis is a note #tag1"


async def test_note_file_written(client, tmp_path):
    r = await client.post("/api/notes", json={"body": "hello world"})
    note = r.json()
    import os

    expected = os.path.join(str(tmp_path / "notes"), "schmeeve", f"{note['id']}.md")
    assert os.path.isfile(expected)
    assert open(expected).read() == "hello world"


async def test_update_note(client):
    r = await client.post("/api/notes", json={"body": "original"})
    note_id = r.json()["id"]

    r2 = await client.put(f"/api/notes/{note_id}", json={"body": "updated #newtag"})
    assert r2.status_code == 200
    assert r2.json()["tags"] == ["newtag"]


async def test_delete_note(client):
    r = await client.post("/api/notes", json={"body": "delete me"})
    note_id = r.json()["id"]

    r2 = await client.delete(f"/api/notes/{note_id}")
    assert r2.status_code == 200

    r3 = await client.get(f"/api/notes/{note_id}")
    assert r3.status_code == 404


async def test_search(client):
    await client.post("/api/notes", json={"body": "A note about recipes #recipe"})
    await client.post("/api/notes", json={"body": "Completely different content"})

    r = await client.get("/api/search", params={"q": "recipe"})
    assert r.status_code == 200
    results = r.json()
    assert len(results) == 1


async def test_tag_counts(client):
    await client.post("/api/notes", json={"body": "one #recipe"})
    await client.post("/api/notes", json={"body": "two #recipe #dinner"})
    await client.post("/api/notes", json={"body": "three #recipe"})

    r = await client.get("/api/tags")
    tags = {t["name"]: t["count"] for t in r.json()}
    assert tags["recipe"] == 3
    assert tags["dinner"] == 1


async def test_history_recorded(client):
    r = await client.post("/api/notes", json={"body": "note"})
    note_id = r.json()["id"]

    r2 = await client.get(f"/api/notes/{note_id}/history")
    history = r2.json()
    assert len(history) == 1
    assert history[0]["action"] == "create"
    assert history[0]["ip"] == "192.168.1.5"


async def test_user_selection_cookie(client):
    r = await client.post("/api/users/select", json={"username": "ilya"})
    assert r.status_code == 200
    assert "snotes_user" in r.cookies


async def test_remote_requires_auth(remote_client):
    r = await remote_client.get("/api/notes")
    assert r.status_code == 401


async def test_remote_login_unlocks(remote_client):
    r = await remote_client.post("/api/auth/login", json={"password": "wrong"})
    assert r.status_code == 401

    r2 = await remote_client.post("/api/auth/login", json={"password": "hunter2"})
    assert r2.status_code == 200
    assert "snotes_auth" in r2.cookies

    auth_cookie = r2.cookies["snotes_auth"]
    r3 = await remote_client.get("/api/notes", headers={"Cookie": "snotes_auth=" + auth_cookie})
    assert r3.status_code == 200