# ========= Copyright 2025-2026 @ Eigent.ai All Rights Reserved. =========
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# ========= Copyright 2025-2026 @ Eigent.ai All Rights Reserved. =========

from app.controller import file_controller


def test_resolve_project_root_prefers_user_id_root(
    monkeypatch, tmp_path, caplog
):
    eigent_root = tmp_path / "eigent"
    user_project = eigent_root / "user_20" / "project_p1"
    user_project.mkdir(parents=True)
    (eigent_root / "other_user" / "project_p1").mkdir(parents=True)

    monkeypatch.setattr(
        file_controller, "_get_eigent_root", lambda: eigent_root
    )

    resolved = file_controller._resolve_project_root(
        "yueming.lai@example.com", "p1", "20"
    )

    assert resolved == user_project
    assert "Resolved project root via fallback lookup" not in caplog.text


def test_resolve_project_root_falls_back_to_legacy_email_root(
    monkeypatch, tmp_path
):
    eigent_root = tmp_path / "eigent"
    legacy_project = eigent_root / "yueming.lai" / "project_p1"
    legacy_project.mkdir(parents=True)

    monkeypatch.setattr(
        file_controller, "_get_eigent_root", lambda: eigent_root
    )

    resolved = file_controller._resolve_project_root(
        "yueming.lai@example.com", "p1", "20"
    )

    assert resolved == legacy_project


def test_resolve_project_root_does_not_fallback_to_other_user_root(
    monkeypatch, tmp_path
):
    eigent_root = tmp_path / "eigent"
    (eigent_root / "user_20" / "project_p1").mkdir(parents=True)
    expected = eigent_root / "user_42" / "project_p1"

    monkeypatch.setattr(
        file_controller, "_get_eigent_root", lambda: eigent_root
    )

    resolved = file_controller._resolve_project_root(
        "yueming.lai@example.com", "p1", "42"
    )

    assert resolved == expected


def test_resolve_project_root_without_user_id_stays_email_scoped(
    monkeypatch, tmp_path
):
    eigent_root = tmp_path / "eigent"
    (eigent_root / "user_20" / "project_p1").mkdir(parents=True)
    expected = eigent_root / "yueming.lai" / "project_p1"

    monkeypatch.setattr(
        file_controller, "_get_eigent_root", lambda: eigent_root
    )

    resolved = file_controller._resolve_project_root(
        "yueming.lai@example.com", "p1"
    )

    assert resolved == expected