import uuid
from httpx import AsyncClient
from sqlalchemy import select
from sqlalchemy.orm import Session

from app.main import app
from app.models import Project, Slot, Volunteer
from app.tests.conftest import default_project_id, default_project_name


async def test_read_list_project(
    client: AsyncClient, default_user_headers: dict, default_project: Project
):
    response = await client.get(app.url_path_for("list_project"), headers=default_user_headers)
    assert response.status_code == 200
    data = response.json()
    assert len(data) == 1
    project_response = data[0]
    assert project_response["id"] == default_project_id
    assert "created_at" in project_response


async def test_read_list_project_without_user(client: AsyncClient):
    response = await client.get(app.url_path_for("list_project"))
    assert response.status_code == 401


async def test_read_list_public_project_without_user(client: AsyncClient, default_project: Project):
    response = await client.get(app.url_path_for("list_public_project"))
    assert response.status_code == 200
    data = response.json()
    assert len(data) == 0


async def test_read_list_public_project_without_user_1(
    client: AsyncClient, default_public_project: Project
):
    response = await client.get(app.url_path_for("list_public_project"))
    assert response.status_code == 200
    data = response.json()
    assert len(data) == 1


async def test_get_project_without_user(client: AsyncClient, default_project: Project):
    response = await client.get(
        app.url_path_for("get_public_project", project_id=default_project_id)
    )
    assert response.status_code == 404


async def test_get_public_project(client: AsyncClient, default_public_project: Project):
    response = await client.get(
        app.url_path_for("get_public_project", project_id=default_project_id)
    )
    assert response.status_code == 200
    assert response.json()["id"] == default_project_id
    assert response.json()["name"] == default_project_name


async def test_get_project(
    client: AsyncClient, default_public_project: Project, default_user_headers: dict
):
    # Test without autentication
    response = await client.get(app.url_path_for("get_project", project_id=default_project_id))
    assert response.status_code == 401

    response = await client.get(
        app.url_path_for("get_project", project_id=default_project_id),
        headers=default_user_headers,
    )
    assert response.status_code == 200
    assert response.json()["id"] == default_project_id
    assert response.json()["name"] == default_project_name


async def test_create_project_without_user(client: AsyncClient, session: Session):
    response = await client.post(
        app.url_path_for("create_project"),
        json={"name": "Coucou"},
    )
    assert response.status_code == 401
    # Verify no project were added
    result = session.execute(select(Project))
    project = result.scalars().first()
    assert project is None


async def test_create_project(client: AsyncClient, default_user_headers: dict, session: Session):
    # Create a private project
    response = await client.post(
        app.url_path_for("create_project"),
        headers=default_user_headers,
        json={"name": "Coucou"},
    )
    assert response.status_code == 200
    result = session.execute(select(Project).where(Project.name == "Coucou"))
    project = result.scalars().first()
    assert project is not None
    assert not project.is_public

    # Create a public project
    response = await client.post(
        app.url_path_for("create_project"),
        headers=default_user_headers,
        json={"name": "Public", "is_public": True},
    )
    assert response.status_code == 200
    result = session.execute(select(Project).where(Project.name == "Public"))
    project = result.scalars().first()
    assert project is not None
    assert project.is_public


async def test_create_project_fail(
    client: AsyncClient, default_user_headers: dict, session: Session
):
    # Create a project with a bad
    response = await client.post(
        app.url_path_for("create_project"),
        headers=default_user_headers,
        json={"coucou": "Coucou"},
    )
    assert response.status_code == 422
    assert "detail" in response.json()
    result = session.execute(select(Project))
    project = result.scalars().first()
    assert project is None


async def test_update_project(
    client: AsyncClient,
    default_user_headers: dict,
    session: Session,
    default_public_project: Project,
):
    # Update a public project
    response = await client.post(
        app.url_path_for("update_project", project_id=default_project_id),
        headers=default_user_headers,
        json={"name": "Coucou"},
    )
    assert response.status_code == 200
    result = session.execute(select(Project).where(Project.id == default_project_id))
    project = result.scalars().first()
    assert project is not None
    assert project.name == "Coucou"

    # Update a public project
    response = await client.post(
        app.url_path_for("update_project", project_id=default_project_id),
        headers=default_user_headers,
        json={"name": "Coucou 2", "is_public": False},
    )
    assert response.status_code == 200
    session.refresh(project)
    assert project is not None
    assert project.name == "Coucou 2"
    assert project.created_at < project.updated_at
    assert not project.is_public


async def test_update_project_fail(
    client: AsyncClient,
    default_user_headers: dict,
    session: Session,
    default_public_project: Project,
):
    # Fail updating the project due to not logged in
    response = await client.post(
        app.url_path_for("update_project", project_id=default_project_id),
        json={"name": "Coucou 2"},
    )
    assert response.status_code == 401
    result = session.execute(select(Project).where(Project.id == default_project_id))
    project = result.scalars().first()
    assert project is not None
    assert project.name == default_project_name

    # Update is_public without name => Validation error
    response = await client.post(
        app.url_path_for("update_project", project_id=default_project_id),
        headers=default_user_headers,
        json={"is_public": False},
    )
    assert response.status_code == 422


async def test_delete_project(
    client: AsyncClient,
    default_user_headers: dict,
    session: Session,
    default_public_project: Project,
):
    # Fail deleting the project due to not logged in
    response = await client.delete(
        app.url_path_for("delete_project", project_id=default_project_id)
    )
    assert response.status_code == 401
    result = session.execute(select(Project).where(Project.id == default_project_id))
    project = result.scalars().first()
    assert project is not None

    # Proper deletion
    response = await client.delete(
        app.url_path_for("delete_project", project_id=default_project_id),
        headers=default_user_headers,
    )
    assert response.status_code == 200
    result = session.execute(select(Project).where(Project.id == default_project_id))
    project = result.scalars().first()
    assert project is None
    # check deletion is cascaded to volunteers
    result = session.execute(select(Volunteer).where(Volunteer.project_id == default_project_id))
    volunteer = result.scalars().first()
    assert volunteer is None
    # check deletion is cascaded to slots
    result = session.execute(select(Slot).where(Slot.project_id == default_project_id))
    slot = result.scalars().first()
    assert slot is None

    # Idempotence test
    response = await client.delete(
        app.url_path_for("delete_project", project_id=default_project_id),
        headers=default_user_headers,
    )
    assert response.status_code == 200

    # can delete random uuid
    response = await client.delete(
        app.url_path_for("delete_project", project_id=uuid.uuid4()),
        headers=default_user_headers,
    )
    assert response.status_code == 200

    # Cannot delete non uuid string
    response = await client.delete(
        app.url_path_for("delete_project", project_id="not uidstr"),
        headers=default_user_headers,
    )
    assert response.status_code == 422