"""
Tests for the /api/v1/pages/* endpoints.
"""
import pytest
from httpx import AsyncClient

pytestmark = pytest.mark.asyncio


async def test_list_pages_empty(client: AsyncClient):
    """GET /pages returns an empty list when no pages exist."""
    response = await client.get("/api/v1/pages")
    assert response.status_code == 200
    assert response.json() == []


async def test_create_page_without_auth(client: AsyncClient):
    """POST /pages without an auth token returns 401."""
    response = await client.post(
        "/api/v1/pages",
        json={"title": "Test", "slug": "test", "body": "<p>Hello</p>", "published": True},
    )
    assert response.status_code == 401


async def test_create_page_with_auth(client: AsyncClient, admin_token: str):
    """POST /pages with a valid token creates the page and returns 201."""
    response = await client.post(
        "/api/v1/pages",
        json={
            "title": "About Us",
            "slug": "about",
            "body": "<p>We walk dogs.</p>",
            "published": True,
        },
        headers={"Authorization": f"Bearer {admin_token}"},
    )
    assert response.status_code == 201
    data = response.json()
    assert data["slug"] == "about"
    assert data["title"] == "About Us"
    assert data["published"] is True
    assert "id" in data
    assert "created_at" in data


async def test_get_page_by_slug(client: AsyncClient, admin_token: str):
    """GET /pages/{slug} returns the created page."""
    # Create the page first
    await client.post(
        "/api/v1/pages",
        json={
            "title": "Contact",
            "slug": "contact",
            "body": "<p>Contact us here.</p>",
            "published": True,
        },
        headers={"Authorization": f"Bearer {admin_token}"},
    )

    response = await client.get("/api/v1/pages/contact")
    assert response.status_code == 200
    data = response.json()
    assert data["slug"] == "contact"
    assert data["title"] == "Contact"


async def test_get_page_not_found(client: AsyncClient):
    """GET /pages/{slug} for a non-existent slug returns 404."""
    response = await client.get("/api/v1/pages/does-not-exist")
    assert response.status_code == 404


async def test_unpublished_page_not_visible_publicly(client: AsyncClient, admin_token: str):
    """Unpublished pages are not returned by the public GET endpoints."""
    await client.post(
        "/api/v1/pages",
        json={
            "title": "Draft",
            "slug": "draft",
            "body": "<p>Work in progress.</p>",
            "published": False,
        },
        headers={"Authorization": f"Bearer {admin_token}"},
    )

    # Should not appear in list
    list_resp = await client.get("/api/v1/pages")
    slugs = [p["slug"] for p in list_resp.json()]
    assert "draft" not in slugs

    # Should not be accessible by slug
    get_resp = await client.get("/api/v1/pages/draft")
    assert get_resp.status_code == 404


async def test_update_page(client: AsyncClient, admin_token: str):
    """PUT /pages/{slug} updates the page."""
    await client.post(
        "/api/v1/pages",
        json={"title": "Old Title", "slug": "updatable", "body": "<p>Old</p>", "published": True},
        headers={"Authorization": f"Bearer {admin_token}"},
    )

    response = await client.put(
        "/api/v1/pages/updatable",
        json={"title": "New Title"},
        headers={"Authorization": f"Bearer {admin_token}"},
    )
    assert response.status_code == 200
    assert response.json()["title"] == "New Title"


async def test_delete_page(client: AsyncClient, admin_token: str):
    """DELETE /pages/{slug} removes the page."""
    await client.post(
        "/api/v1/pages",
        json={"title": "Bye", "slug": "bye", "body": "<p>bye</p>", "published": True},
        headers={"Authorization": f"Bearer {admin_token}"},
    )

    del_resp = await client.delete(
        "/api/v1/pages/bye",
        headers={"Authorization": f"Bearer {admin_token}"},
    )
    assert del_resp.status_code == 204

    get_resp = await client.get("/api/v1/pages/bye")
    assert get_resp.status_code == 404