import pytest


async def get_token(client, username="projuser", password="pass123"):
    await client.post("/api/v1/auth/register", json={"username": username, "password": password})
    login = await client.post("/api/v1/auth/login", json={"username": username, "password": password})
    return login.json()["access_token"]


@pytest.mark.asyncio
async def test_create_project(client):
    token = await get_token(client)
    response = await client.post(
        "/api/v1/projects",
        json={"name": "My Project", "description": "Description"},
        headers={"Authorization": f"Bearer {token}"}
    )
    assert response.status_code == 201
    data = response.json()
    assert data["name"] == "My Project"
    assert data["description"] == "Description"


@pytest.mark.asyncio
async def test_list_projects(client):
    token = await get_token(client)
    await client.post("/api/v1/projects", json={"name": "Project 1"}, headers={"Authorization": f"Bearer {token}"})
    await client.post("/api/v1/projects", json={"name": "Project 2"}, headers={"Authorization": f"Bearer {token}"})
    response = await client.get("/api/v1/projects", headers={"Authorization": f"Bearer {token}"})
    assert response.status_code == 200
    assert len(response.json()["projects"]) == 2


@pytest.mark.asyncio
async def test_get_project(client):
    token = await get_token(client)
    create_resp = await client.post(
        "/api/v1/projects", json={"name": "Get Test"}, headers={"Authorization": f"Bearer {token}"}
    )
    proj_id = create_resp.json()["id"]
    response = await client.get(
        f"/api/v1/projects/{proj_id}",
        headers={"Authorization": f"Bearer {token}"}
    )
    assert response.status_code == 200
    assert response.json()["name"] == "Get Test"


@pytest.mark.asyncio
async def test_update_project(client):
    token = await get_token(client)
    create_resp = await client.post(
        "/api/v1/projects", json={"name": "Original"}, headers={"Authorization": f"Bearer {token}"}
    )
    proj_id = create_resp.json()["id"]
    response = await client.put(
        f"/api/v1/projects/{proj_id}",
        json={"name": "Updated"},
        headers={"Authorization": f"Bearer {token}"}
    )
    assert response.status_code == 200
    assert response.json()["name"] == "Updated"


@pytest.mark.asyncio
async def test_patch_project(client):
    """Test PATCH endpoint for partial project update."""
    token = await get_token(client)
    create_resp = await client.post(
        "/api/v1/projects",
        json={"name": "Original", "description": "Original desc"},
        headers={"Authorization": f"Bearer {token}"}
    )
    proj_id = create_resp.json()["id"]

    # PATCH name only
    response = await client.patch(
        f"/api/v1/projects/{proj_id}",
        json={"name": "Patched Name"},
        headers={"Authorization": f"Bearer {token}"}
    )
    assert response.status_code == 200
    data = response.json()
    assert data["name"] == "Patched Name"
    assert data["description"] == "Original desc"

    # PATCH description only
    response = await client.patch(
        f"/api/v1/projects/{proj_id}",
        json={"description": "Patched desc"},
        headers={"Authorization": f"Bearer {token}"}
    )
    assert response.status_code == 200
    data = response.json()
    assert data["name"] == "Patched Name"
    assert data["description"] == "Patched desc"


@pytest.mark.asyncio
async def test_soft_delete_project(client):
    token = await get_token(client)
    create_resp = await client.post(
        "/api/v1/projects", json={"name": "To Delete"}, headers={"Authorization": f"Bearer {token}"}
    )
    proj_id = create_resp.json()["id"]

    del_resp = await client.delete(
        f"/api/v1/projects/{proj_id}",
        headers={"Authorization": f"Bearer {token}"}
    )
    assert del_resp.status_code == 204

    # Should not appear in list
    list_resp = await client.get("/api/v1/projects", headers={"Authorization": f"Bearer {token}"})
    assert len(list_resp.json()["projects"]) == 0


@pytest.mark.asyncio
async def test_restore_project(client):
    token = await get_token(client)
    create_resp = await client.post(
        "/api/v1/projects", json={"name": "To Restore"}, headers={"Authorization": f"Bearer {token}"}
    )
    proj_id = create_resp.json()["id"]
    await client.delete(f"/api/v1/projects/{proj_id}", headers={"Authorization": f"Bearer {token}"})

    restore_resp = await client.post(
        f"/api/v1/projects/{proj_id}/restore",
        headers={"Authorization": f"Bearer {token}"}
    )
    assert restore_resp.status_code == 200
    assert restore_resp.json()["name"] == "To Restore"