"""V3-M1D: dual-channel canonical isomorphism + real dispatch."""

from __future__ import annotations

import pytest

from content_agent.errors import ContentAgentError, ErrorCode
from content_agent.integrations.douyin import CrawapiDouyinClient
from content_agent.integrations.shipinhao import (
    CrawapiShipinhaoClient,
    _normalize_shipinhao_item,
)
from content_agent.run_service import RunService

_QUERY = {"search_query_id": "q_001", "search_query": "彩虹", "discovery_start_source": "pattern_itemset"}


def _douyin_client():
    return CrawapiDouyinClient(
        base_url="http://crawapi.test",
        keyword_path="/k",
        blogger_path="/b",
        detail_path="/d",
        http_client=object(),
    )


def test_douyin_and_shipinhao_share_canonical_keys():
    douyin_item = _douyin_client()._normalize_content_item(
        _QUERY,
        {"aweme_id": "a1", "author": {"sec_uid": "u1", "nickname": "n"}, "video": {"play_addr": {"url_list": ["http://v"]}}},
        1,
        True,
        "12",
    )
    sph_item = _normalize_shipinhao_item(
        _QUERY,
        {"channel_content_id": "c1", "channel_account_id": "acc", "title": "彩虹 #彩虹", "video_url_list": [{"video_url": "http://v"}]},
        1,
        True,
        "12",
    )
    assert set(douyin_item) == set(sph_item)
    assert douyin_item["platform"] == "douyin"
    assert sph_item["platform"] == "shipinhao"


def test_shipinhao_real_dispatch_builds_client(monkeypatch):
    monkeypatch.setattr(
        CrawapiShipinhaoClient, "from_env", classmethod(lambda cls: object.__new__(cls))
    )
    service = object.__new__(RunService)
    client = service._platform_client("shipinhao", "real")
    assert isinstance(client, CrawapiShipinhaoClient)


def test_unsupported_real_platform_raises():
    service = object.__new__(RunService)
    with pytest.raises(ContentAgentError) as exc:
        service._platform_client("bilibili", "real")
    assert exc.value.error_code == ErrorCode.INVALID_REQUEST