"""#1894 方向修正 — 集成测试.

覆盖：
- ScriptModel 不再有 title_text/title_category/title_config 列
- ScriptService 不再接受/暴露这三个字段
- /api/v1/titles/* 所有方法返回 410 Gone
- /api/v1/scripts 响应不含这三个字段
"""

from __future__ import annotations

import os
import sys
import uuid
from datetime import UTC, datetime, timezone
from pathlib import Path
from unittest.mock import MagicMock, patch

import pytest
from fastapi.testclient import TestClient

_APPS_API = str(Path(__file__).resolve().parents[2] / "apps" / "api")
if _APPS_API not in sys.path:
    sys.path.insert(0, _APPS_API)
os.environ.setdefault("JWT_SECRET_KEY", "dev-secret-key-for-testing")

from main import app  # noqa: E402


def _make_mock_auth_user(user_id="user-001"):
    return MagicMock(user=MagicMock(id=user_id))


# ── TestScriptModelNoTitleFields ─────────────────────────────────────────


class TestScriptModelNoTitleFields:
    """验证 ScriptModel 已删除 title_text/title_category/title_config 列."""

    def test_model_has_no_title_text(self):
        from packages.adapters.sqlalchemy_impl.models import ScriptModel

        assert not hasattr(ScriptModel, "title_text") or "title_text" not in {
            c.name for c in ScriptModel.__table__.columns
        }

    def test_model_has_no_title_category(self):
        from packages.adapters.sqlalchemy_impl.models import ScriptModel

        assert "title_category" not in {c.name for c in ScriptModel.__table__.columns}

    def test_model_has_no_title_config(self):
        from packages.adapters.sqlalchemy_impl.models import ScriptModel

        assert "title_config" not in {c.name for c in ScriptModel.__table__.columns}

    def test_model_retains_core_fields(self):
        from packages.adapters.sqlalchemy_impl.models import ScriptModel

        cols = {c.name for c in ScriptModel.__table__.columns}
        for expected in ("id", "user_id", "title", "content", "segments", "tags", "created_at", "updated_at"):
            assert expected in cols, f"ScriptModel 缺字段 {expected}"


# ── TestScriptServiceSignature ──────────────────────────────────────────


class TestScriptServiceSignature:
    """验证 ScriptService 的 create/update 不接受已删除字段."""

    def test_create_script_rejects_title_fields(self):
        """Python 层：传入旧字段应抛 TypeError（被移除了）."""
        import inspect

        from app.services.script_service import ScriptService

        sig = inspect.signature(ScriptService.create_script)
        for name in ("title_text", "title_category", "title_config"):
            assert name not in sig.parameters, f"create_script 仍接受参数 {name}"

    def test_update_script_rejects_title_fields(self):
        import inspect

        from app.services.script_service import ScriptService

        sig = inspect.signature(ScriptService.update_script)
        for name in ("title_text", "title_category", "title_config"):
            assert name not in sig.parameters, f"update_script 仍接受参数 {name}"

    def test_get_title_config_removed(self):
        from app.services.script_service import ScriptService

        assert not hasattr(ScriptService, "get_title_config_for_script"), "get_title_config_for_script 应已删除"


# ── TestTitlesApiGone ───────────────────────────────────────────────────


class TestTitlesApiGone:
    """验证 /api/v1/titles 所有方法返回 410 Gone."""

    def setup_method(self):
        from app.auth import get_current_user

        self._mock_user = _make_mock_auth_user()
        app.dependency_overrides[get_current_user] = lambda: self._mock_user
        self.client = TestClient(app)

    def teardown_method(self):
        app.dependency_overrides.clear()

    @pytest.mark.parametrize(
        "method,path",
        [
            ("get", "/api/v1/titles"),
            ("post", "/api/v1/titles"),
            ("get", "/api/v1/titles/some-id"),
            ("put", "/api/v1/titles/some-id"),
            ("delete", "/api/v1/titles/some-id"),
            ("patch", "/api/v1/titles/some-id"),
            ("get", "/api/v1/titles/any/nested/path"),
        ],
    )
    def test_titles_routes_return_410(self, method, path):
        resp = getattr(self.client, method)(path)
        assert resp.status_code == 410, f"{method.upper()} {path} 应返回 410，实际 {resp.status_code}: {resp.text}"
        data = resp.json()
        assert "error" in data or "message" in data or "GONE" in resp.text
        # Deprecation header
        assert resp.headers.get("Deprecation") == "true"