"""V4 判定/游走门槛按平台解耦:抖音 65、快手/视频号 70;配置缺失回退 70。"""

from pathlib import Path

from content_agent.business_modules.rule_judgment.evaluator import (
    _v4_allow_walk,
    _v4_decision,
    _v4_thresholds,
)
from content_agent.integrations.policy_json import JsonPolicyBundleStore

POLICY = JsonPolicyBundleStore(Path(".")).load_policy_bundle("V4")


def test_douyin_pool_at_65():
    th = _v4_thresholds(POLICY, "douyin")
    assert th["pool_total"] == 65 and th["pool_query"] == 65 and th["walk_total"] == 65
    assert _v4_decision({"query_relevance_score": 90, "total_score": 66}, th)[0] == "ADD_TO_CONTENT_POOL"
    assert _v4_decision({"query_relevance_score": 90, "total_score": 64}, th)[0] == "KEEP_CONTENT_FOR_REVIEW"
    assert _v4_decision({"query_relevance_score": 90, "total_score": 54}, th)[0] == "REJECT_CONTENT"


def test_non_douyin_keeps_70():
    for plat in ("kuaishou", "shipinhao"):
        th = _v4_thresholds(POLICY, plat)
        assert th["pool_total"] == 70 and th["walk_total"] == 70
        assert _v4_decision({"query_relevance_score": 90, "total_score": 66}, th)[0] == "KEEP_CONTENT_FOR_REVIEW"
        assert _v4_decision({"query_relevance_score": 90, "total_score": 70}, th)[0] == "ADD_TO_CONTENT_POOL"


def test_allow_walk_per_platform():
    sc = {"query_relevance_score": 65, "platform_performance_score": 65, "total_score": 65}
    assert _v4_allow_walk(sc, 65, _v4_thresholds(POLICY, "douyin")) is True
    assert _v4_allow_walk(sc, 65, _v4_thresholds(POLICY, "kuaishou")) is False  # 需 70


def test_missing_config_falls_back_to_70():
    th = _v4_thresholds({}, "douyin")  # 无 score_thresholds 配置 → 回退内置字面量
    assert th["pool_total"] == 70 and th["review_total"] == 55 and th["walk_platform"] == 65