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from fastapi import APIRouter, HTTPException, Depends
from datetime import datetime, timedelta
import time
import asyncio
import random
import threading
from app.utils import (
    log_manager,
    ResponseCacheManager,
    ActiveRequestsManager,
    clean_expired_stats
)
import app.config.settings as settings
import app.vertex.config as app_config
from app.services import GeminiClient
from app.utils.auth import verify_web_password
from app.utils.maintenance import api_call_stats_clean
from app.utils.logging import log, vertex_log_manager
from app.config.persistence import save_settings
from app.utils.stats import api_stats_manager
from typing import List
import json

# Import necessary components for Google Credentials JSON update
from app.vertex.credentials_manager import CredentialManager, parse_multiple_json_credentials

# 引入重新初始化vertex的函数
from app.vertex.vertex_ai_init import init_vertex_ai as re_init_vertex_ai_function, reset_global_fallback_client

# 创建路由器
dashboard_router = APIRouter(prefix="/api", tags=["dashboard"])

# 全局变量引用,将在init_dashboard_router中设置
key_manager = None
response_cache_manager = None
active_requests_manager = None
credential_manager = None  # 添加全局credential_manager变量

# 用于存储API密钥检测的进度信息
api_key_test_progress = {
    "is_running": False,
    "completed": 0,
    "total": 0,
    "valid": 0,
    "invalid": 0,
    "is_completed": False
}

def init_dashboard_router(
    key_mgr,
    cache_mgr,
    active_req_mgr,
    cred_mgr=None  # 添加credential_manager参数
):
    """初始化仪表盘路由器"""
    global key_manager, response_cache_manager, active_requests_manager, credential_manager
    key_manager = key_mgr
    response_cache_manager = cache_mgr
    active_requests_manager = active_req_mgr
    credential_manager = cred_mgr  # 保存credential_manager
    return dashboard_router

async def run_blocking_init_vertex():
    """Helper to run the init_vertex_ai function with the current credential_manager."""
    try:
        if credential_manager is None:
            # 如果credential_manager为None,记录警告并创建一个新的实例
            log('warning', "Credential Manager不存在,将创建一个新的实例用于初始化")
            temp_credential_manager = CredentialManager()
            credentials_count = temp_credential_manager.get_total_credentials()
            log('info', f"临时Credential Manager已创建,包含{credentials_count}个凭证")
            
            # 传递临时创建的credential_manager实例
            success = await re_init_vertex_ai_function(credential_manager=temp_credential_manager)
        else:
            # 记录当前有多少凭证可用
            credentials_count = credential_manager.get_total_credentials()
            log('info', f"使用现有Credential Manager进行初始化,当前有{credentials_count}个凭证")
            
            # 传递当前的credential_manager实例
            success = await re_init_vertex_ai_function(credential_manager=credential_manager)
        
        if success:
            log('info', "异步重新执行 init_vertex_ai 成功,以响应 Google Credentials JSON 的更新。")
        else:
            log('warning', "异步重新执行 init_vertex_ai 失败或未完成,在 Google Credentials JSON 更新后。")
    except Exception as e:
        log('error', f"执行 run_blocking_init_vertex 时出错: {e}")

@dashboard_router.get("/dashboard-data")
async def get_dashboard_data():
    """获取仪表盘数据的API端点,用于动态刷新"""
    # 先清理过期数据,确保统计数据是最新的
    await api_stats_manager.maybe_cleanup()
    await response_cache_manager.clean_expired()  # 使用管理器清理缓存
    active_requests_manager.clean_completed()  # 使用管理器清理活跃请求
    
    # 获取当前统计数据
    now = datetime.now()
    
    # 使用新的统计系统获取调用数据
    last_24h_calls = api_stats_manager.get_calls_last_24h()
    hourly_calls = api_stats_manager.get_calls_last_hour(now)
    minute_calls = api_stats_manager.get_calls_last_minute(now)
    
    # 获取时间序列数据
    time_series_data, tokens_time_series = api_stats_manager.get_time_series_data(30, now)
    
    # 获取API密钥使用统计
    api_key_stats = api_stats_manager.get_api_key_stats(key_manager.api_keys)
    
    # 根据ENABLE_VERTEX设置决定返回哪种日志
    if settings.ENABLE_VERTEX:
        recent_logs = vertex_log_manager.get_recent_logs(500)  # 获取最近500条Vertex日志
    else:
        recent_logs = log_manager.get_recent_logs(500)  # 获取最近500条普通日志
    
    # 获取缓存统计
    total_cache = response_cache_manager.cur_cache_num
    
    # 获取活跃请求统计
    active_count = len(active_requests_manager.active_requests)
    active_done = sum(1 for task in active_requests_manager.active_requests.values() if task.done())
    active_pending = active_count - active_done

    # 获取凭证数量
    credentials_count = 0
    if credential_manager is not None:
        credentials_count = credential_manager.get_total_credentials()
    
    # 返回JSON格式的数据
    return {
        "key_count": len(key_manager.api_keys),
        "model_count": len(GeminiClient.AVAILABLE_MODELS),
        "retry_count": settings.MAX_RETRY_NUM,
        "credentials_count": credentials_count,  # 添加凭证数量
        "last_24h_calls": last_24h_calls,
        "hourly_calls": hourly_calls,
        "minute_calls": minute_calls,
        "calls_time_series": time_series_data,      # 添加API调用时间序列
        "tokens_time_series": tokens_time_series,   # 添加Token使用时间序列
        "current_time": datetime.now().strftime('%H:%M:%S'),
        "logs": recent_logs,
        "api_key_stats": api_key_stats,
        # 添加配置信息
        "max_requests_per_minute": settings.MAX_REQUESTS_PER_MINUTE,
        "max_requests_per_day_per_ip": settings.MAX_REQUESTS_PER_DAY_PER_IP,
        # 添加版本信息
        "local_version": settings.version["local_version"],
        "remote_version": settings.version["remote_version"],
        "has_update": settings.version["has_update"],
        # 添加流式响应配置
        "fake_streaming": settings.FAKE_STREAMING,
        "fake_streaming_interval": settings.FAKE_STREAMING_INTERVAL,
        # 添加随机字符串配置
        "random_string": settings.RANDOM_STRING,
        "random_string_length": settings.RANDOM_STRING_LENGTH,
        # 添加联网搜索配置
        "search_mode": settings.search["search_mode"],
        "search_prompt": settings.search["search_prompt"],
        # 添加缓存信息
        "cache_entries": total_cache,
        "cache_expiry_time": settings.CACHE_EXPIRY_TIME,
        "max_cache_entries": settings.MAX_CACHE_ENTRIES,
        # 添加活跃请求池信息
        "active_count": active_count,
        "active_done": active_done,
        "active_pending": active_pending,
        # 添加并发请求配置
        "concurrent_requests": settings.CONCURRENT_REQUESTS,
        "increase_concurrent_on_failure": settings.INCREASE_CONCURRENT_ON_FAILURE,
        "max_concurrent_requests": settings.MAX_CONCURRENT_REQUESTS,
        # 启用vertex
        "enable_vertex": settings.ENABLE_VERTEX,
        # 添加Vertex Express配置
        "enable_vertex_express": settings.ENABLE_VERTEX_EXPRESS,
        "vertex_express_api_key": bool(settings.VERTEX_EXPRESS_API_KEY),  # 只返回是否设置的状态
        "google_credentials_json": bool(settings.GOOGLE_CREDENTIALS_JSON),  # 只返回是否设置的状态
        # 添加最大重试次数
        "max_retry_num": settings.MAX_RETRY_NUM,
        # 添加空响应重试次数限制
        "max_empty_responses": settings.MAX_EMPTY_RESPONSES,
    }

@dashboard_router.post("/reset-stats")
async def reset_stats(password_data: dict):
    """
    重置API调用统计数据
    
    Args:
        password_data (dict): 包含密码的字典
        
    Returns:
        dict: 操作结果
    """
    try:
        if not isinstance(password_data, dict):
            raise HTTPException(status_code=422, detail="请求体格式错误:应为JSON对象")
            
        password = password_data.get("password")
        if not password:
            raise HTTPException(status_code=400, detail="缺少密码参数")
            
        if not isinstance(password, str):
            raise HTTPException(status_code=422, detail="密码参数类型错误:应为字符串")
            
        if not verify_web_password(password):
            raise HTTPException(status_code=401, detail="密码错误")
        
        # 调用重置函数
        await api_stats_manager.reset()
        
        return {"status": "success", "message": "API调用统计数据已重置"}
    except HTTPException:
        raise
    except Exception as e:
        raise HTTPException(status_code=500, detail=f"重置失败:{str(e)}")

@dashboard_router.post("/update-config")
async def update_config(config_data: dict):
    """
    更新配置项
    
    Args:
        config_data (dict): 包含配置项和密码的字典
        
    Returns:
        dict: 操作结果
    """
    try:
        if not isinstance(config_data, dict):
            raise HTTPException(status_code=422, detail="请求体格式错误:应为JSON对象")
            
        password = config_data.get("password")
        if not password:
            raise HTTPException(status_code=400, detail="缺少密码参数")
            
        if not isinstance(password, str):
            raise HTTPException(status_code=422, detail="密码参数类型错误:应为字符串")
            
        if not verify_web_password(password):
            raise HTTPException(status_code=401, detail="密码错误")
        
        # 获取要更新的配置项
        config_key = config_data.get("key")
        config_value = config_data.get("value")
        
        if not config_key:
            raise HTTPException(status_code=400, detail="缺少配置项键名")
            
        # 根据配置项类型进行类型转换和验证
        if config_key == "max_requests_per_minute":
            try:
                value = int(config_value)
                if value <= 0:
                    raise ValueError("每分钟请求限制必须大于0")
                settings.MAX_REQUESTS_PER_MINUTE = value
                log('info', f"每分钟请求限制已更新为:{value}")
            except ValueError as e:
                raise HTTPException(status_code=422, detail=f"参数类型错误:{str(e)}")
                
        elif config_key == "max_requests_per_day_per_ip":
            try:
                value = int(config_value)
                if value <= 0:
                    raise ValueError("每IP每日请求限制必须大于0")
                settings.MAX_REQUESTS_PER_DAY_PER_IP = value
                log('info', f"每IP每日请求限制已更新为:{value}")
            except ValueError as e:
                raise HTTPException(status_code=422, detail=f"参数类型错误:{str(e)}")
                
        elif config_key == "fake_streaming":
            if not isinstance(config_value, bool):
                raise HTTPException(status_code=422, detail="参数类型错误:应为布尔值")
            settings.FAKE_STREAMING = config_value
            log('info', f"假流式请求已更新为:{config_value}")
            
            # 同步更新vertex配置中的假流式设置
            try:
                import app.vertex.config as vertex_config
                vertex_config.FAKE_STREAMING_ENABLED = config_value  # 直接更新全局变量
                vertex_config.update_config('FAKE_STREAMING', config_value)  # 同时调用更新函数
                log('info', f"已同步更新Vertex中的假流式设置为:{config_value}")
            except Exception as e:
                log('warning', f"更新Vertex假流式设置时出错: {str(e)}")
            
        elif config_key == "enable_vertex_express":
            if not isinstance(config_value, bool):
                raise HTTPException(status_code=422, detail="参数类型错误:应为布尔值")
            settings.ENABLE_VERTEX_EXPRESS = config_value
            log('info', f"Vertex Express已更新为:{config_value}")
            
        elif config_key == "vertex_express_api_key":
            if not isinstance(config_value, str):
                raise HTTPException(status_code=422, detail="参数类型错误:应为字符串")
            
            # 检查是否为空字符串或"true",如果是,则不更新
            if not config_value or config_value.lower() == "true":
                log('info', f"Vertex Express API Key未更新,因为值为空或为'true'")
            else:
                settings.VERTEX_EXPRESS_API_KEY = config_value
                # 更新app_config中的API密钥列表
                app_config.VERTEX_EXPRESS_API_KEY_VAL = [key.strip() for key in config_value.split(',') if key.strip()]
                log('info', f"Vertex Express API Key已更新,共{len(app_config.VERTEX_EXPRESS_API_KEY_VAL)}个有效密钥")
                
                # 尝试刷新模型配置
                try:
                    from app.vertex.model_loader import refresh_models_config_cache
                    refresh_success = await refresh_models_config_cache()
                    if refresh_success:
                        log('info', "更新Express API Key后成功刷新模型配置")
                    else:
                        log('warning', "更新Express API Key后刷新模型配置失败,将使用默认模型或现有缓存")
                except Exception as e:
                    log('warning', f"尝试刷新模型配置时出错: {str(e)}")
            
        elif config_key == "fake_streaming_interval":
            try:
                value = float(config_value)
                if value <= 0:
                    raise ValueError("假流式间隔必须大于0")
                settings.FAKE_STREAMING_INTERVAL = value
                log('info', f"假流式间隔已更新为:{value}")
                
                # 同步更新vertex配置中的假流式间隔设置
                try:
                    import app.vertex.config as vertex_config
                    vertex_config.update_config('FAKE_STREAMING_INTERVAL', value)
                    log('info', f"已同步更新Vertex中的假流式间隔设置为:{value}")
                except Exception as e:
                    log('warning', f"更新Vertex假流式间隔设置时出错: {str(e)}")
            except ValueError as e:
                raise HTTPException(status_code=422, detail=f"参数类型错误:{str(e)}")
                
        elif config_key == "random_string":
            if not isinstance(config_value, bool):
                raise HTTPException(status_code=422, detail="参数类型错误:应为布尔值")
            settings.RANDOM_STRING = config_value
            log('info', f"随机字符串已更新为:{config_value}")
        elif config_key == "random_string_length":
            try:
                value = int(config_value)
                if value <= 0:
                    raise ValueError("随机字符串长度必须大于0")
                settings.RANDOM_STRING_LENGTH = value
                log('info', f"随机字符串长度已更新为:{value}")
            except ValueError as e:
                raise HTTPException(status_code=422, detail=f"参数类型错误:{str(e)}")
                
        elif config_key == "search_mode":
            if not isinstance(config_value, bool):
                raise HTTPException(status_code=422, detail="参数类型错误:应为布尔值")
            settings.search["search_mode"] = config_value
            log('info', f"联网搜索模式已更新为:{config_value}")
            
            # 在切换search_mode时,重新获取一次可用模型列表
            try:
                # 重置密钥栈以确保随机性
                key_manager._reset_key_stack()
                # 获取一个随机API密钥
                for key in key_manager.api_keys:
                    log('info', f"使用API密钥 {key[:8]}... 刷新可用模型列表")
                    # 使用随机密钥获取可用模型
                    all_models = await GeminiClient.list_available_models(key)
                    GeminiClient.AVAILABLE_MODELS = [model.replace("models/", "") for model in all_models]
                    if len(GeminiClient.AVAILABLE_MODELS) > 0:
                        log('info', f"可用模型列表已更新,当前模型数量:{len(GeminiClient.AVAILABLE_MODELS)}")
                        break
                else:
                    log('warning', f"没有可用的API密钥,无法刷新可用模型列表")
            except Exception as e:
                log('warning', f"刷新可用模型列表时发生错误: {str(e)}")
                
        elif config_key == "concurrent_requests":
            try:
                value = int(config_value)
                if value <= 0:
                    raise ValueError("并发请求数必须大于0")
                settings.CONCURRENT_REQUESTS = value
                log('info', f"并发请求数已更新为:{value}")
            except ValueError as e:
                raise HTTPException(status_code=422, detail=f"参数类型错误:{str(e)}")
                
        elif config_key == "increase_concurrent_on_failure":
            try:
                value = int(config_value)
                if value < 0:
                    raise ValueError("失败时增加的并发数不能为负数")
                settings.INCREASE_CONCURRENT_ON_FAILURE = value
                log('info', f"失败时增加的并发数已更新为:{value}")
            except ValueError as e:
                raise HTTPException(status_code=422, detail=f"参数类型错误:{str(e)}")
                
        elif config_key == "max_concurrent_requests":
            try:
                value = int(config_value)
                if value <= 0:
                    raise ValueError("最大并发请求数必须大于0")
                settings.MAX_CONCURRENT_REQUESTS = value
                log('info', f"最大并发请求数已更新为:{value}")
            except ValueError as e:
                raise HTTPException(status_code=422, detail=f"参数类型错误:{str(e)}")
                
        elif config_key == "enable_vertex":
            if not isinstance(config_value, bool):
                raise HTTPException(status_code=422, detail="参数类型错误:应为布尔值")
            settings.ENABLE_VERTEX = config_value
            log('info', f"Vertex AI 已更新为:{config_value}")

        elif config_key == "google_credentials_json":
            if not isinstance(config_value, str): # Allow empty string to clear
                raise HTTPException(status_code=422, detail="参数类型错误:Google Credentials JSON 应为字符串")

            # 检查是否为空字符串或"true",如果是,则不更新
            if not config_value or config_value.lower() == "true":
                log('info', f"Google Credentials JSON未更新,因为值为空或为'true'")
                save_settings() # 仍然保存其他可能的设置更改
                return {"status": "success", "message": f"配置项 {config_key} 未更新,值为空或为'true'"}

            # Validate JSON structure if not empty
            if config_value:
                try:
                    # Attempt to parse as single or multiple JSONs
                    # parse_multiple_json_credentials logs errors if parsing fails but returns list.
                    temp_parsed = parse_multiple_json_credentials(config_value)
                    # If parse_multiple_json_credentials returns an empty list for a non-empty string,
                    # it means it didn't find any valid top-level JSON objects as per its logic.
                    # We can do an additional check for a single valid JSON object.
                    if not temp_parsed: # and config_value.strip(): # ensure non-empty string before json.loads
                        try:
                            # This is a stricter check. If parse_multiple_json_credentials, which is more lenient,
                            # failed to find anything, and this also fails, then it's likely malformed.
                            json.loads(config_value) # Try parsing as a single JSON object
                            # If this succeeds, it implies the string IS a valid single JSON,
                            # but not in the multi-JSON format parse_multiple_json_credentials might be looking for initially.
                            # parse_multiple_json_credentials will be called again later and should handle it.
                        except json.JSONDecodeError:
                            # This specific error means it's not even a valid single JSON.
                            raise HTTPException(status_code=422, detail="Google Credentials JSON 格式无效。它既不是有效的单个JSON对象,也不是逗号分隔的多个JSON对象。")
                except HTTPException: # Re-raise if it's already an HTTPException from inner check
                    raise
                except Exception as e: # Catch any other error during this pre-check
                    # This might catch errors if parse_multiple_json_credentials itself had an unexpected issue
                    # not related to JSONDecodeError but still an error.
                    raise HTTPException(status_code=422, detail=f"Google Credentials JSON 预检查失败: {str(e)}")

            settings.GOOGLE_CREDENTIALS_JSON = config_value
            log('info', "Google Credentials JSON 设置已更新 (内容未记录)。")

            # Reset global fallback client first
            reset_global_fallback_client()

            # Clear previously loaded JSON string credentials from manager
            if credential_manager is not None:
                cleared_count = credential_manager.clear_json_string_credentials()
                log('info', f"从 CredentialManager 中清除了 {cleared_count} 个先前由 JSON 字符串加载的凭据。")

                if config_value: # If new JSON string is provided
                    parsed_json_objects = parse_multiple_json_credentials(config_value)
                    if parsed_json_objects:
                        loaded_count = credential_manager.load_credentials_from_json_list(parsed_json_objects)
                        if loaded_count > 0:
                            log('info', f"从更新的 Google Credentials JSON 中加载了 {loaded_count} 个凭据到 CredentialManager。")
                        else:
                            log('warning', "尝试加载Google Credentials JSON凭据失败,没有凭据被成功加载。")
                    else:
                        # 尝试作为单个JSON对象加载
                        try:
                            single_cred = json.loads(config_value)
                            if credential_manager.add_credential_from_json(single_cred):
                                log('info', "作为单个JSON对象成功加载了一个凭据。")
                            else:
                                log('warning', "作为单个JSON对象加载凭据失败。")
                        except json.JSONDecodeError:
                            log('warning', "Google Credentials JSON无法作为JSON对象解析。")
                        except Exception as e:
                            log('warning', f"尝试加载单个JSON凭据时出错: {str(e)}")
                else:
                    log('info', "Google Credentials JSON 已被清空。CredentialManager 中来自 JSON 字符串的凭据已被移除。")
                
                # 检查凭证是否存在
                if credential_manager.get_total_credentials() == 0:
                    log('warning', "警告:当前没有可用的凭证。Vertex AI功能可能无法正常工作。")
            else:
                log('warning', "CredentialManager未初始化,无法加载Google Credentials JSON。")
            
            # Save all settings changes
            save_settings() # Moved save_settings here to ensure it's called for this key

            # Trigger re-initialization of Vertex AI (which can re-init the global client)
            try:
                # 检查credential_manager是否可用
                if credential_manager is None:
                    log('warning', "重新初始化Vertex AI时发现credential_manager为None")
                else:
                    log('info', f"开始重新初始化Vertex AI,当前凭证数: {credential_manager.get_total_credentials()}")
                
                # 调用run_blocking_init_vertex
                await run_blocking_init_vertex()
                log('info', "Vertex AI服务重新初始化完成")
                
                # 显式刷新模型配置缓存
                from app.vertex.model_loader import refresh_models_config_cache
                refresh_success = await refresh_models_config_cache()
                if refresh_success:
                    log('info', "成功刷新模型配置缓存")
                else:
                    log('warning', "刷新模型配置缓存失败,将使用默认模型或现有缓存")
            except Exception as e:
                log('error', f"重新初始化Vertex AI服务时出错: {str(e)}")
        
        elif config_key == "max_retry_num":
            try:
                value = int(config_value)
                if value <= 0:
                    raise ValueError("最大重试次数必须大于0")
                settings.MAX_RETRY_NUM = value
                log('info', f"最大重试次数已更新为:{value}")
            except ValueError as e:
                raise HTTPException(status_code=422, detail=f"参数类型错误:{str(e)}")
                
        elif config_key == "search_prompt":
            if not isinstance(config_value, str):
                raise HTTPException(status_code=422, detail="参数类型错误:应为字符串")
            settings.search["search_prompt"] = config_value
            log('info', f"联网搜索提示已更新为:{config_value}")
        
        elif config_key == "gemini_api_keys":
            if not isinstance(config_value, str):
                raise HTTPException(status_code=422, detail="参数类型错误:API密钥应为逗号分隔的字符串")
            
            # 分割并清理API密钥
            new_keys = [key.strip() for key in config_value.split(',') if key.strip()]
            if not new_keys:
                raise HTTPException(status_code=400, detail="未提供有效的API密钥")
            
            # 添加到现有的API密钥字符串中
            current_keys = settings.GEMINI_API_KEYS.split(',') if settings.GEMINI_API_KEYS else []
            current_keys = [key.strip() for key in current_keys if key.strip()]
            
            # 合并新旧密钥并去重
            all_keys = list(set(current_keys + new_keys))
            settings.GEMINI_API_KEYS = ','.join(all_keys)
            
            # 计算新添加的密钥数量
            added_key_count = 0
            for key in new_keys:
                if key not in key_manager.api_keys:
                    key_manager.api_keys.append(key)
                    added_key_count += 1
            
            # 重置密钥栈
            key_manager._reset_key_stack()
            
            # 如果可用模型为空,尝试获取模型列表
            if not GeminiClient.AVAILABLE_MODELS:
                try:
                    # 使用新添加的密钥之一尝试获取可用模型
                    for key in new_keys:
                        log('info', f"使用新添加的API密钥 {key[:8]}... 获取可用模型列表")
                        all_models = await GeminiClient.list_available_models(key)
                        GeminiClient.AVAILABLE_MODELS = [model.replace("models/", "") for model in all_models]
                        if GeminiClient.AVAILABLE_MODELS:
                            log('info', f"成功获取可用模型列表,共 {len(GeminiClient.AVAILABLE_MODELS)} 个模型")
                            break
                except Exception as e:
                    log('warning', f"获取可用模型列表时发生错误: {str(e)}")
            
            log('info', f"已添加 {added_key_count} 个新API密钥,当前共有 {len(key_manager.api_keys)} 个")
                
        elif config_key == "max_empty_responses":
            try:
                value = int(config_value)
                if value < 0: # 通常至少为0或1,根据实际需求调整
                    raise ValueError("空响应重试次数不能为负数")
                settings.MAX_EMPTY_RESPONSES = value
                log('info', f"空响应重试次数已更新为:{value}")
            except ValueError as e:
                raise HTTPException(status_code=422, detail=f"参数类型错误:{str(e)}")
        
        else:
            raise HTTPException(status_code=400, detail=f"不支持的配置项:{config_key}")
        save_settings()
        return {"status": "success", "message": f"配置项 {config_key} 已更新"}
    except HTTPException:
        raise
    except Exception as e:
        raise HTTPException(status_code=500, detail=f"更新失败:{str(e)}")

@dashboard_router.post("/test-api-keys")
async def test_api_keys(password_data: dict):
    """
    测试所有API密钥的有效性
    
    Args:
        password_data (dict): 包含密码的字典
        
    Returns:
        dict: 操作结果
    """
    try:
        if not isinstance(password_data, dict):
            raise HTTPException(status_code=422, detail="请求体格式错误:应为JSON对象")
            
        password = password_data.get("password")
        if not password:
            raise HTTPException(status_code=400, detail="缺少密码参数")
            
        if not isinstance(password, str):
            raise HTTPException(status_code=422, detail="密码参数类型错误:应为字符串")
            
        if not verify_web_password(password):
            raise HTTPException(status_code=401, detail="密码错误")
        
        # 检查是否已经有测试在运行
        if api_key_test_progress["is_running"]:
            raise HTTPException(status_code=409, detail="已有API密钥检测正在进行中")
        
        # 获取有效密钥列表
        valid_keys = key_manager.api_keys.copy()
        
        # 启动异步测试
        threading.Thread(
            target=start_api_key_test_in_thread, 
            args=(valid_keys,), 
            daemon=True
        ).start()
        
        return {"status": "success", "message": "API密钥检测已启动,将同时检测有效密钥和无效密钥"}
    except HTTPException:
        raise
    except Exception as e:
        raise HTTPException(status_code=500, detail=f"启动API密钥检测失败:{str(e)}")

@dashboard_router.get("/test-api-keys/progress")
async def get_test_api_keys_progress():
    """
    获取API密钥检测进度
    
    Returns:
        dict: 进度信息
    """
    return api_key_test_progress

def check_api_key_in_thread(key):
    """在线程中检查单个API密钥的有效性"""
    loop = asyncio.new_event_loop()
    asyncio.set_event_loop(loop)
    try:
        is_valid = loop.run_until_complete(test_api_key(key))
        if is_valid:
            log('info', f"API密钥 {key[:8]}... 有效")
            return key, True
        else:
            log('warning', f"API密钥 {key[:8]}... 无效")
            return key, False
    finally:
        loop.close()

async def test_api_key(key):
    """测试单个API密钥是否有效"""
    try:
        # 尝试列出可用模型来检查API密钥是否有效
        all_models = await GeminiClient.list_available_models(key)
        return len(all_models) > 0
    except Exception as e:
        log('error', f"测试API密钥 {key[:8]}... 时出错: {str(e)}")
        return False

def start_api_key_test_in_thread(keys):
    """在线程中启动API密钥检测过程"""
    # 重置进度信息
    api_key_test_progress.update({
        "is_running": True,
        "completed": 0,
        "total": 0,  # 稍后会更新
        "valid": 0,
        "invalid": 0,
        "is_completed": False
    })
    
    try:
        # 获取所有需要检测的密钥(包括当前GEMINI_API_KEYS和INVALID_API_KEYS)
        current_keys = keys
        
        # 获取当前无效密钥
        invalid_api_keys = settings.INVALID_API_KEYS.split(',') if settings.INVALID_API_KEYS else []
        invalid_api_keys = [key.strip() for key in invalid_api_keys if key.strip()]
        
        # 合并所有需要测试的密钥,去重
        all_keys_to_test = list(set(current_keys + invalid_api_keys))
        
        # 更新总数
        api_key_test_progress["total"] = len(all_keys_to_test)
        
        # 创建有效和无效密钥列表
        valid_keys = []
        invalid_keys = []
        
        # 检查每个密钥
        for key in all_keys_to_test:
            # 检查密钥
            _, is_valid = check_api_key_in_thread(key)
            
            # 更新进度
            api_key_test_progress["completed"] += 1
            
            # 将密钥添加到相应列表
            if is_valid:
                valid_keys.append(key)
                api_key_test_progress["valid"] += 1
            else:
                invalid_keys.append(key)
                api_key_test_progress["invalid"] += 1
        
        # 更新全局密钥列表
        key_manager.api_keys = valid_keys
        
        # 更新设置中的有效和无效密钥
        settings.GEMINI_API_KEYS = ','.join(valid_keys)
        settings.INVALID_API_KEYS = ','.join(invalid_keys)
        
        # 保存设置
        save_settings()
        
        # 重置密钥栈
        key_manager._reset_key_stack()
        
        log('info', f"API密钥检测完成。有效密钥: {len(valid_keys)},无效密钥: {len(invalid_keys)}")
    except Exception as e:
        log('error', f"API密钥检测过程中发生错误: {str(e)}")
    finally:
        # 标记检测完成
        api_key_test_progress.update({
            "is_running": False,
            "is_completed": True
        })

@dashboard_router.post("/clear-invalid-api-keys")
async def clear_invalid_api_keys(password_data: dict):
    """
    清除所有失效的API密钥
    
    Args:
        password_data (dict): 包含密码的字典
        
    Returns:
        dict: 操作结果
    """
    try:
        if not isinstance(password_data, dict):
            raise HTTPException(status_code=422, detail="请求体格式错误:应为JSON对象")
            
        password = password_data.get("password")
        if not password:
            raise HTTPException(status_code=400, detail="缺少密码参数")
            
        if not isinstance(password, str):
            raise HTTPException(status_code=422, detail="密码参数类型错误:应为字符串")
            
        if not verify_web_password(password):
            raise HTTPException(status_code=401, detail="密码错误")
        
        # 获取当前无效密钥数量
        current_invalid_keys = settings.INVALID_API_KEYS.split(',') if settings.INVALID_API_KEYS else []
        current_invalid_keys = [key.strip() for key in current_invalid_keys if key.strip()]
        invalid_count = len(current_invalid_keys)
        
        if invalid_count == 0:
            return {"status": "success", "message": "没有失效的API密钥需要清除"}
        
        # 清除无效密钥
        settings.INVALID_API_KEYS = ""
        save_settings()
        
        log('info', f"已清除 {invalid_count} 个失效的API密钥")
        
        return {
            "status": "success", 
            "message": f"已成功清除 {invalid_count} 个失效的API密钥"
        }
    except HTTPException:
        raise
    except Exception as e:
        raise HTTPException(status_code=500, detail=f"清除失效API密钥失败:{str(e)}")

@dashboard_router.post("/export-valid-api-keys")
async def export_valid_api_keys(password_data: dict):
    """
    输出所有有效的API密钥
    
    Args:
        password_data (dict): 包含密码的字典
        
    Returns:
        dict: 操作结果,包含有效密钥列表
    """
    try:
        if not isinstance(password_data, dict):
            raise HTTPException(status_code=422, detail="请求体格式错误:应为JSON对象")
            
        password = password_data.get("password")
        if not password:
            raise HTTPException(status_code=400, detail="缺少密码参数")
            
        if not isinstance(password, str):
            raise HTTPException(status_code=422, detail="密码参数类型错误:应为字符串")
            
        if not verify_web_password(password):
            raise HTTPException(status_code=401, detail="密码错误")
        
        # 获取当前有效密钥
        valid_keys = key_manager.api_keys.copy()
        
        if not valid_keys:
            return {"status": "success", "message": "当前没有有效的API密钥", "keys": []}
        
        # 直接返回完整的密钥列表
        log('info', f"用户导出了 {len(valid_keys)} 个有效API密钥")
        
        return {
            "status": "success", 
            "message": f"成功获取 {len(valid_keys)} 个有效API密钥",
            "keys": valid_keys,
            "count": len(valid_keys)
        }
    except HTTPException:
        raise
    except Exception as e:
        raise HTTPException(status_code=500, detail=f"获取有效API密钥失败:{str(e)}")