"""Synthetic research metadata for browser acceptance; no real network."""

import httpx

from .catalog_fake import platform_response


def response(request):
    if request.url.path == "/operators":
        return httpx.Response(
            200,
            json=[
                {
                    "name": "rank",
                    "category": "Cross Sectional",
                    "definition": "rank(x, rate=2)",
                    "description": "横截面排序",
                    "scope": ["REGULAR"],
                },
                {
                    "name": "ts_mean",
                    "category": "Time Series",
                    "definition": "ts_mean(x, d)",
                    "description": "时间序列均值",
                    "scope": ["REGULAR"],
                },
            ],
        )
    if request.method == "OPTIONS" and request.url.path == "/simulations":
        data = platform_response()
        data["actions"]["POST"]["settings"]["children"]["neutralization"] = {
            "choices": [{"value": "INDUSTRY"}, {"value": "NONE"}]
        }
        return httpx.Response(200, json=data)
    if request.url.path.startswith("/data-fields/"):
        return httpx.Response(
            200,
            json={
                "availability": [
                    {"instrumentType": "EQUITY", "region": "USA", "universe": "TOP3000", "delay": 1}
                ]
            },
        )
    return None