"""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" 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"]
        
        # 验证所有预期的设置项
        expected_keys = [
            "crawl_timeout",
            "validation_timeout",
            "max_retries",
            "default_concurrency",
            "min_proxy_score",
            "proxy_expiry_days",
            "auto_validate",
            "validate_interval_minutes",
        ]
        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 = {
            "crawl_timeout": 45,
            "validation_timeout": 15,
            "max_retries": 5,
            "default_concurrency": 100,
            "min_proxy_score": 10,
            "proxy_expiry_days": 14,
            "auto_validate": True,
            "validate_interval_minutes": 60,
        }
        response = await client.post("/api/settings", json=settings)
        assert response.status_code == 200
        data = response.json()
        assert data["code"] == 200
        # 验证返回的数据与提交的一致
        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）"""
        # 先获取当前设置
        response = await client.get("/api/settings")
        current_settings = response.json()["data"]
        
        # 修改部分设置
        new_settings = current_settings.copy()
        new_settings["crawl_timeout"] = 60
        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"]["crawl_timeout"] == 60
        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"""
        # crawl_timeout 必须在 5-120 之间
        invalid_settings = {
            "crawl_timeout": 200,  # 超出范围
            "validation_timeout": 10,
            "max_retries": 3,
            "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  # 验证错误

    @pytest.mark.asyncio
    async def test_save_settings_invalid_type(self, client):
        """测试 POST /api/settings - 无效类型"""
        invalid_settings = {
            "crawl_timeout": "invalid",  # 应该是整数
            "validation_timeout": 10,
            "max_retries": 3,
            "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_settings_roundtrip(self, client):
        """测试设置读写一致性"""
        # 生成随机但有效的设置
        import random
        test_settings = {
            "crawl_timeout": random.randint(10, 60),
            "validation_timeout": random.randint(5, 30),
            "max_retries": random.randint(1, 5),
            "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),
        }
        
        # 写入设置
        response = await client.post("/api/settings", json=test_settings)
        assert response.status_code == 200
        
        # 读取设置
        response = await client.get("/api/settings")
        saved_settings = response.json()["data"]
        
        # 验证一致性
        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 = {
            "crawl_timeout": 30,
            "validation_timeout": 10,
            "max_retries": 3,
            "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",
            ],
        }

        # 写入设置
        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"]

        # 读取设置
        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"] == []

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