"""PPT 重复解析路由回归测试。"""
from pathlib import Path
from types import SimpleNamespace
import json
import sys

from flask import Flask, request

sys.path.insert(0, str(Path(__file__).resolve().parents[1] / "api"))

from insurance.generation import task_service
from insurance.ppt import routes


def test_reparse_creates_a_new_task_without_fixed_idempotency_key(monkeypatch):
    """已完成的历史任务不能阻止同一工作区再次解析。"""
    session = SimpleNamespace(
        id="session-1",
        user_id="user-1",
        title="测试计划书",
        status="parsed",
        files_json=json.dumps([{"path": "plan.pdf", "name": "plan.pdf"}]),
        extractions_json="[]",
        parse_progress=100,
        parse_message="处理完成",
        parse_error=None,
        parse_started_at=None,
        parse_finished_at=None,
        latest_task_id="old-task",
    )
    captured = {}

    monkeypatch.setattr(routes, "_get_session", lambda _sid, _uid: session)
    monkeypatch.setattr(routes, "_save_session", lambda _session: None)

    def fake_create_task(**kwargs):
        captured.update(kwargs)
        return {"code": 0, "data": {"id": "new-task"}}

    monkeypatch.setattr(task_service, "create_task", fake_create_task)

    app = Flask(__name__)
    with app.test_request_context("/insurance/ppt/parse/session-1", method="POST"):
        request.user_id = "user-1"
        response = routes.parse_session.__wrapped__("session-1")
        body = response.get_json()

    assert body["data"]["taskId"] == "new-task"
    assert session.latest_task_id == "new-task"
    assert "idempotency_key" not in captured