"""设置 API 集成测试 - 测试 /api/settings 接口"""
import pytest


class TestSettingsAPI:
    """测试设置相关 API"""

    @pytest.mark.asyncio
    async def test_get_settings(self, client):
        """测试 GET /api/settings"""
        response = await client.get("/api/settings")
        assert response.status_code == 200
        data = response.json()
        assert data["code"] == 200
        assert "crawl_timeout" not in data["data"]
        assert "validation_timeout" in data["data"]
        assert "auto_validate" in data["data"]

    @pytest.mark.asyncio
    async def test_get_settings_structure(self, client):
        """测试 GET /api/settings 返回结构"""
        response = await client.get("/api/settings")
        data = response.json()["data"]

        expected_keys = [
            "validation_timeout",
            "default_concurrency",
            "min_proxy_score",
            "proxy_expiry_days",
            "auto_validate",
            "auto_validate_after_crawl",
            "validate_interval_minutes",
            "validation_targets",
        ]
        for key in expected_keys:
            assert key in data, f"缺少设置项: {key}"

    @pytest.mark.asyncio
    async def test_save_settings(self, client):
        """测试 POST /api/settings"""
        settings = {
            "validation_timeout": 15,
            "default_concurrency": 100,
            "min_proxy_score": 10,
            "proxy_expiry_days": 14,
            "auto_validate": True,
            "auto_validate_after_crawl": False,
            "validate_interval_minutes": 60,
            "validation_targets": [
                "http://httpbin.org/ip",
            ],
        }
        response = await client.post("/api/settings", json=settings)
        assert response.status_code == 200
        data = response.json()
        assert data["code"] == 200
        for key, value in settings.items():
            assert data["data"][key] == value

    @pytest.mark.asyncio
    async def test_save_settings_partial(self, client):
        """测试 POST /api/settings - 部分更新（实际上会替换所有）"""
        response = await client.get("/api/settings")
        current_settings = response.json()["data"]

        new_settings = current_settings.copy()
        new_settings["validation_timeout"] = 25
        new_settings["auto_validate"] = False

        response = await client.post("/api/settings", json=new_settings)
        assert response.status_code == 200
        data = response.json()
        assert data["data"]["validation_timeout"] == 25
        assert data["data"]["auto_validate"] is False

    @pytest.mark.asyncio
    async def test_save_settings_validation_error(self, client):
        """测试 POST /api/settings - 验证错误"""
        invalid_settings = {
            "validation_timeout": 100,
            "default_concurrency": 50,
            "min_proxy_score": 0,
            "proxy_expiry_days": 7,
            "auto_validate": True,
            "validate_interval_minutes": 30,
        }
        response = await client.post("/api/settings", json=invalid_settings)
        assert response.status_code == 422

    @pytest.mark.asyncio
    async def test_save_settings_invalid_type(self, client):
        """测试 POST /api/settings - 无效类型"""
        invalid_settings = {
            "validation_timeout": 10,
            "default_concurrency": "invalid",
            "min_proxy_score": 0,
            "proxy_expiry_days": 7,
            "auto_validate": True,
            "validate_interval_minutes": 30,
        }
        response = await client.post("/api/settings", json=invalid_settings)
        assert response.status_code == 422

    @pytest.mark.asyncio
    async def test_save_settings_ignores_deprecated_crawl_timeout(self, client):
        """旧客户端若仍提交 crawl_timeout，应忽略且保存成功"""
        response = await client.get("/api/settings")
        base = response.json()["data"]
        payload = {**base, "crawl_timeout": 999}
        response = await client.post("/api/settings", json=payload)
        assert response.status_code == 200
        again = (await client.get("/api/settings")).json()["data"]
        assert "crawl_timeout" not in again

    @pytest.mark.asyncio
    async def test_save_settings_ignores_obsolete_max_retries(self, client):
        """已移除的 max_retries 键若仍被提交，应忽略。"""
        response = await client.get("/api/settings")
        base = response.json()["data"]
        payload = {**base, "max_retries": 9}
        response = await client.post("/api/settings", json=payload)
        assert response.status_code == 200
        again = (await client.get("/api/settings")).json()["data"]
        assert "max_retries" not in again

    @pytest.mark.asyncio
    async def test_settings_roundtrip(self, client):
        """测试设置读写一致性"""
        import random

        test_settings = {
            "validation_timeout": random.randint(5, 30),
            "default_concurrency": random.randint(20, 100),
            "min_proxy_score": random.randint(0, 50),
            "proxy_expiry_days": random.randint(1, 14),
            "auto_validate": random.choice([True, False]),
            "validate_interval_minutes": random.randint(10, 120),
        }

        response = await client.post("/api/settings", json=test_settings)
        assert response.status_code == 200

        response = await client.get("/api/settings")
        saved_settings = response.json()["data"]

        for key, value in test_settings.items():
            assert saved_settings[key] == value, f"设置项 {key} 不一致"

    @pytest.mark.asyncio
    async def test_settings_roundtrip_with_validation_targets(self, client):
        """测试设置读写一致性 - 包含数组类型的 validation_targets"""
        test_settings = {
            "validation_timeout": 10,
            "default_concurrency": 50,
            "min_proxy_score": 0,
            "proxy_expiry_days": 7,
            "auto_validate": True,
            "validate_interval_minutes": 30,
            "validation_targets": [
                "http://example.com/1",
                "https://example.com/2",
            ],
        }

        response = await client.post("/api/settings", json=test_settings)
        assert response.status_code == 200
        data = response.json()
        assert data["data"]["validation_targets"] == test_settings["validation_targets"]

        response = await client.get("/api/settings")
        saved_settings = response.json()["data"]
        assert saved_settings["validation_targets"] == test_settings["validation_targets"]

    @pytest.mark.asyncio
    async def test_save_settings_empty_validation_targets(self, client):
        """测试保存空的 validation_targets"""
        response = await client.get("/api/settings")
        current_settings = response.json()["data"]

        new_settings = current_settings.copy()
        new_settings["validation_targets"] = []

        response = await client.post("/api/settings", json=new_settings)
        assert response.status_code == 200
        data = response.json()
        assert data["data"]["validation_targets"] == []

        response = await client.get("/api/settings")
        saved_settings = response.json()["data"]
        assert saved_settings["validation_targets"] == []