"""scripts_ai (抖音解析/改写/标题) — v1.6.2 起全部免费，不扣积分"""

from __future__ import annotations


class TestScriptsAiFree:
    """三个端点都已移除 @points_gate，不再扣点。"""

    def test_all_scenes_return_zero_cost(self):
        from packages.domain.points_rules import calculate_points_cost

        for scene in ("douyin_extract", "ai_rewrite", "ai_title"):
            assert calculate_points_cost(scene, is_member=False) == 0
            assert calculate_points_cost(scene, is_member=True) == 0

    def test_no_points_gate_decorators(self):
        from app.api.routes import scripts_ai

        for fn_name in ("extract_from_douyin", "ai_rewrite", "ai_generate_titles"):
            fn = getattr(scripts_ai, fn_name)
            assert not hasattr(fn, "__wrapped__"), f"{fn_name} still has @points_gate"

    def test_module_no_points_imports(self):
        import inspect

        from app.api.routes import scripts_ai

        src = inspect.getsource(scripts_ai)
        assert "PointsService" not in src
        assert "points_gate" not in src
        assert "calculate_points_cost" not in src