"""完整工作流 E2E 测试

这些测试模拟真实用户场景，验证整个系统的集成功能。
"""
import pytest

from tests.task_utils import poll_task_until_terminal


class TestFullWorkflow:
    """测试完整工作流"""

    @pytest.mark.network
    @pytest.mark.slow
    @pytest.mark.asyncio
    async def test_proxy_management_workflow(self, client):
        """测试代理管理完整工作流
        
        场景：
        1. 查看统计信息
        2. 列出代理
        3. 触发爬取
        4. 查看更新后的统计
        5. 导出代理
        6. 清理无效代理
        """
        # 1. 获取初始统计
        response = await client.get("/api/proxies/stats")
        assert response.status_code == 200
        initial_stats = response.json()["data"]
        
        # 2. 列出代理
        response = await client.post("/api/proxies", json={
            "page": 1,
            "page_size": 20,
        })
        assert response.status_code == 200
        
        # 3. 触发所有插件爬取
        response = await client.post("/api/plugins/crawl-all")
        assert response.status_code == 200
        task_id = response.json()["data"]["task_id"]
        task_data = await poll_task_until_terminal(
            client, task_id, max_rounds=400, interval=0.5
        )
        assert task_data is not None
        assert task_data["status"] in ("completed", "failed", "cancelled")
        
        # 4. 获取更新后的统计
        response = await client.get("/api/proxies/stats")
        updated_stats = response.json()["data"]
        assert "total" in initial_stats and "total" in updated_stats

        # 5. 导出代理（所有格式）
        for fmt in ["csv", "txt", "json"]:
            response = await client.get(f"/api/proxies/export/{fmt}")
            assert response.status_code == 200
        
        # 6. 清理无效代理
        response = await client.delete("/api/proxies/clean-invalid")
        assert response.status_code == 200

    @pytest.mark.network
    @pytest.mark.slow
    @pytest.mark.asyncio
    async def test_plugin_management_workflow(self, client):
        """测试插件管理完整工作流
        
        场景：
        1. 列出所有插件
        2. 禁用某个插件
        3. 更新插件配置
        4. 启用插件
        5. 触发单个插件爬取
        """
        # 1. 列出插件
        response = await client.get("/api/plugins")
        assert response.status_code == 200
        plugins = response.json()["data"]["plugins"]
        
        if not plugins:
            pytest.skip("没有可用的插件")
        
        plugin_id = plugins[0]["id"]
        
        # 2. 禁用插件
        response = await client.put(f"/api/plugins/{plugin_id}/toggle", json={"enabled": False})
        assert response.status_code == 200
        
        # 3. 获取插件配置
        response = await client.get(f"/api/plugins/{plugin_id}/config")
        assert response.status_code == 200
        
        # 4. 更新插件配置
        response = await client.post(
            f"/api/plugins/{plugin_id}/config",
            json={"config": {"max_pages": 3}}
        )
        assert response.status_code == 200
        
        # 5. 启用插件
        response = await client.put(f"/api/plugins/{plugin_id}/toggle", json={"enabled": True})
        assert response.status_code == 200
        
        # 6. 触发爬取
        response = await client.post(f"/api/plugins/{plugin_id}/crawl")
        assert response.status_code == 200
        crawl_task_id = response.json()["data"]["task_id"]
        crawl_task = await poll_task_until_terminal(
            client, crawl_task_id, max_rounds=140, interval=0.5
        )
        assert crawl_task is not None
        assert crawl_task["status"] in ("completed", "failed", "cancelled")

    @pytest.mark.asyncio
    async def test_scheduler_workflow(self, client):
        """测试调度器工作流
        
        场景：
        1. 启动调度器
        2. 触发立即验证
        3. 检查状态
        4. 停止调度器
        """
        # 1. 启动调度器
        response = await client.post("/api/scheduler/start")
        assert response.status_code == 200
        
        # 2. 触发立即验证
        response = await client.post("/api/scheduler/validate-now")
        assert response.status_code == 200
        
        # 3. 检查状态
        response = await client.get("/api/scheduler/status")
        assert response.status_code == 200
        assert response.json()["data"]["running"] is True
        
        # 4. 停止调度器
        response = await client.post("/api/scheduler/stop")
        assert response.status_code == 200
        assert response.json()["data"]["running"] is False

    @pytest.mark.asyncio
    async def test_settings_workflow(self, client):
        """测试设置工作流
        
        场景：
        1. 获取当前设置
        2. 修改设置
        3. 验证设置已保存
        4. 恢复默认设置
        """
        # 1. 获取当前设置
        response = await client.get("/api/settings")
        assert response.status_code == 200
        original_settings = response.json()["data"]
        
        # 2. 修改设置（爬取限时已改为各插件 crawl_timeout_seconds，不再使用全局 crawl_timeout）
        new_settings = original_settings.copy()
        new_settings["validation_timeout"] = 8
        new_settings["auto_validate"] = not original_settings["auto_validate"]
        
        response = await client.post("/api/settings", json=new_settings)
        assert response.status_code == 200
        
        # 3. 验证设置已保存
        response = await client.get("/api/settings")
        saved_settings = response.json()["data"]
        assert saved_settings["validation_timeout"] == 8
        
        # 4. 恢复原始设置
        response = await client.post("/api/settings", json=original_settings)
        assert response.status_code == 200

    @pytest.mark.asyncio
    async def test_batch_operations_workflow(self, client):
        """测试批量操作工作流
        
        场景：
        1. 批量删除不存在的代理（幂等性测试）
        2. 导出所有代理
        3. 获取随机代理
        """
        # 1. 批量删除（幂等性）
        response = await client.post("/api/proxies/batch-delete", json={
            "proxies": [
                {"ip": "192.168.100.1", "port": 8080},
                {"ip": "192.168.100.2", "port": 8081},
            ]
        })
        assert response.status_code == 200
        
        # 2. 导出所有格式
        for fmt in ["csv", "txt", "json"]:
            response = await client.get(f"/api/proxies/export/{fmt}")
            assert response.status_code == 200
        
        # 3. 获取随机代理（可能返回 200 或 404）
        response = await client.get("/api/proxies/random")
        assert response.status_code in [200, 404]