# ============================================================
# AG-08 workspace golden tests
# ============================================================
from __future__ import annotations

import copy
import os

from server.state.projects import PERSONAL_PROJECT_ID, ProjectStore
from server.state.seed import seed_world


def test_workspace_persist_roundtrip(tmp_path):
    path = str(tmp_path / "projects.json")
    store = ProjectStore(path)
    created = store.create_project("pilot-plant")
    pid = created["project"]["id"]
    sid = created["session"]["id"]
    store.replace_messages(sid, [{"role": "user", "text": "run"}, {"role": "assistant", "text": "ok"}])

    store2 = ProjectStore(path)
    snap = store2.snapshot()
    assert any(p["id"] == pid for p in snap["projects"])
    assert snap["messages"][sid][0]["text"] == "run"
    assert snap["worldKey"] == "default"
    assert os.path.exists(path)


def test_delete_project_does_not_touch_world(tmp_path):
    path = str(tmp_path / "projects.json")
    store = ProjectStore(path)
    world = seed_world()
    world_before = copy.deepcopy(world)
    created = store.create_project("temp-project")
    pid = created["project"]["id"]

    result = store.delete_project(pid)
    assert result["worldUntouched"] is True
    assert world == world_before
    assert len(world["salesOrders"]) == 7
    assert not any(p["id"] == pid for p in store.snapshot()["projects"])


def test_migrate_local_workspace_replace(tmp_path):
    path = str(tmp_path / "projects.json")
    store = ProjectStore(path)
    local = {
        "projects": [{
            "id": "proj_local1", "name": "migrated", "scopeLabel": "demo",
            "createdAt": "2026-07-22 10:00",
        }],
        "sessions": [{
            "id": "sess_local1", "projectId": "proj_local1", "title": "topic",
            "status": "running", "updatedAt": "2026-07-22 10:00",
        }],
        "files": [],
        "messages": {"sess_local1": [{"role": "user", "text": "hello"}]},
        "activeProjectId": "proj_local1",
        "activeSessionId": "sess_local1",
        "worldKey": "default",
    }
    snap = store.replace_workspace(local)
    assert snap["projects"][0]["name"] == "migrated"
    assert snap["messages"]["sess_local1"][0]["text"] == "hello"
    assert snap["activeSessionId"] == "sess_local1"


def test_personal_scope_cannot_delete(tmp_path):
    store = ProjectStore(str(tmp_path / "p.json"))
    try:
        store.delete_project(PERSONAL_PROJECT_ID)
        assert False, "should raise"
    except ValueError as exc:
        assert "personal" in str(exc).lower() or "不可删除" in str(exc)