"""插件相关路由"""
import asyncio
from fastapi import APIRouter, Depends
from app.services.plugin_service import PluginService
from app.services.scheduler_service import SchedulerService
from app.api.deps import get_plugin_service, get_scheduler_service
from app.api.common import success_response, error_response, format_plugin
from app.core.log import logger

router = APIRouter(prefix="/api/plugins", tags=["plugins"])


@router.get("")
async def list_plugins(service: PluginService = Depends(get_plugin_service)):
    try:
        plugins = await service.list_plugins()
        return success_response("获取插件列表成功", {"plugins": [format_plugin(p) for p in plugins]})
    except Exception as e:
        logger.error(f"List plugins failed: {e}")
        return error_response("获取插件列表失败", 500)


@router.put("/{plugin_id}/toggle")
async def toggle_plugin(
    plugin_id: str,
    request: dict,
    service: PluginService = Depends(get_plugin_service),
):
    enabled = request.get("enabled")
    if enabled is None:
        return error_response("缺少 enabled 参数", 400)
    
    try:
        success = await service.toggle_plugin(plugin_id, enabled)
        if not success:
            return error_response("插件不存在", 404)
        return success_response(
            f"插件 {plugin_id} 已{'启用' if enabled else '禁用'}",
            {"plugin_id": plugin_id, "enabled": enabled},
        )
    except Exception as e:
        logger.error(f"Toggle plugin failed: {e}")
        return error_response("切换插件状态失败", 500)


@router.get("/{plugin_id}/config")
async def get_plugin_config(
    plugin_id: str,
    service: PluginService = Depends(get_plugin_service),
):
    try:
        config = await service.get_plugin_config(plugin_id)
        if config is None:
            return error_response("插件不存在", 404)
        return success_response("获取插件配置成功", {"plugin_id": plugin_id, "config": config})
    except Exception as e:
        logger.error(f"Get plugin config failed: {e}")
        return error_response("获取插件配置失败", 500)


@router.post("/{plugin_id}/config")
async def update_plugin_config(
    plugin_id: str,
    request: dict,
    service: PluginService = Depends(get_plugin_service),
):
    config = request.get("config", {})
    if not isinstance(config, dict):
        return error_response("config 必须是对象", 400)
    
    try:
        success = await service.update_plugin_config(plugin_id, config)
        if not success:
            return error_response("插件不存在或配置无效", 404)
        return success_response("保存插件配置成功", {"plugin_id": plugin_id, "config": config})
    except Exception as e:
        logger.error(f"Update plugin config failed: {e}")
        return error_response("保存插件配置失败", 500)


@router.post("/{plugin_id}/crawl")
async def crawl_plugin(
    plugin_id: str,
    plugin_service: PluginService = Depends(get_plugin_service),
    scheduler_service: SchedulerService = Depends(get_scheduler_service),
):
    plugin = plugin_service.get_plugin(plugin_id)
    if not plugin:
        return error_response("插件不存在", 404)

    try:
        results = await plugin_service.run_plugin(plugin_id)
        if not results:
            return success_response(
                f"插件 {plugin_id} 爬取完成，未获取到代理",
                {"plugin_id": plugin_id, "proxy_count": 0, "valid_count": 0},
            )

        logger.info(f"Plugin {plugin_id} crawled {len(results)} proxies")
        scheduler_service.validation_queue.reset_stats()
        await scheduler_service.validation_queue.submit(results)
        
        try:
            await asyncio.wait_for(scheduler_service.validation_queue.drain(), timeout=30.0)
        except asyncio.TimeoutError:
            pass

        return success_response(
            f"插件 {plugin_id} 爬取并验证完成",
            {
                "plugin_id": plugin_id,
                "proxy_count": len(results),
                "valid_count": scheduler_service.validation_queue.valid_count,
                "invalid_count": scheduler_service.validation_queue.invalid_count,
            },
        )
    except Exception as e:
        logger.error(f"Crawl plugin {plugin_id} failed: {e}")
        return error_response(f"插件爬取失败: {str(e)}", 500)


@router.post("/crawl-all")
async def crawl_all(
    plugin_service: PluginService = Depends(get_plugin_service),
    scheduler_service: SchedulerService = Depends(get_scheduler_service),
):
    try:
        results = await plugin_service.run_all_plugins()
        if not results:
            return success_response(
                "所有插件爬取完成，未获取到代理",
                {"total_crawled": 0, "valid_count": 0, "invalid_count": 0},
            )

        logger.info(f"All plugins crawled {len(results)} unique proxies")
        scheduler_service.validation_queue.reset_stats()
        await scheduler_service.validation_queue.submit(results)
        
        try:
            await asyncio.wait_for(scheduler_service.validation_queue.drain(), timeout=60.0)
        except asyncio.TimeoutError:
            pass

        return success_response(
            "所有插件爬取并验证完成",
            {
                "total_crawled": len(results),
                "valid_count": scheduler_service.validation_queue.valid_count,
                "invalid_count": scheduler_service.validation_queue.invalid_count,
            },
        )
    except Exception as e:
        logger.error(f"Crawl all failed: {e}")
        return error_response(f"批量爬取失败: {str(e)}", 500)