package com.cyksj.service.claudecode;

import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.util.StrUtil;
import cn.hutool.log.Log;
import cn.hutool.log.LogFactory;
import com.cyksj.service.claudecode.client.AdminApiClient;
import com.cyksj.service.claudecode.dto.request.*;
import com.cyksj.service.claudecode.dto.response.*;
import com.cyksj.service.claudecode.exception.AdminApiException;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.List;

@Service
public class AdminApiService {
    
    private static final Log log = LogFactory.get();
    
    @Autowired
    private AdminApiClient adminApiClient;
    
    // ========== 用户套餐管理 ==========
    
    /**
     * 创建或更新用户套餐
     */
    public UserPlanResponse createOrUpdateUserPlan(Long userId, CreateUserPlanRequest request) {
        try {
            String url = "/api/users/" + userId + "/plan";
            AdminApiResponse<UserPlanResponse> response = adminApiClient.put(url, request, UserPlanResponse.class);
            return response.getData();
        } catch (Exception e) {
            log.error("创建或更新用户套餐失败, userId: {}", userId, e);
            throw new AdminApiException("创建或更新用户套餐失败: " + e.getMessage());
        }
    }
    
    /**
     * 查询用户套餐
     */
    public UserPlanResponse getUserPlan(Long userId) {
        try {
            String url = "/api/users/" + userId + "/plan";
            AdminApiResponse<UserPlanResponse> response = adminApiClient.get(url, UserPlanResponse.class);
            return response.getData();
        } catch (Exception e) {
            log.error("查询用户套餐失败, userId: {}", userId, e);
            throw new AdminApiException("查询用户套餐失败: " + e.getMessage());
        }
    }
    
    /**
     * 调整用户积分
     */
    public CreditAdjustResponse adjustUserCredits(Long userId, CreditAdjustRequest request) {
        try {
            String url = "/api/users/" + userId + "/credits/adjust";
            AdminApiResponse<CreditAdjustResponse> response = adminApiClient.post(url, request, CreditAdjustResponse.class);
            return response.getData();
        } catch (Exception e) {
            log.error("调整用户积分失败, userId: {}", userId, e);
            throw new AdminApiException("调整用户积分失败: " + e.getMessage());
        }
    }
    
    /**
     * 查询用户余额
     */
    public UserBalanceResponse getUserBalance(Long userId) {
        try {
            String url = "/api/users/" + userId + "/balance";
            AdminApiResponse<UserBalanceResponse> response = adminApiClient.get(url, UserBalanceResponse.class);
            return response.getData();
        } catch (Exception e) {
            log.error("查询用户余额失败, userId: {}", userId, e);
            throw new AdminApiException("查询用户余额失败: " + e.getMessage());
        }
    }
    
    // ========== API Key管理 ==========
    
    /**
     * 创建API Key
     */
    public ApiKeyResponse createApiKey(Long userId, CreateApiKeyRequest request) {
        try {
            String url = "/api/users/" + userId + "/keys";
            AdminApiResponse<ApiKeyResponse> response = adminApiClient.post(url, request, ApiKeyResponse.class);
            return response.getData();
        } catch (Exception e) {
            log.error("创建API Key失败, userId: {}", userId, e);
            throw new AdminApiException("创建API Key失败: " + e.getMessage());
        }
    }
    
    /**
     * 查询用户API Keys
     */
    public List<ApiKeyInfo> getUserApiKeys(Long userId) {
        try {
            String url = "/api/users/" + userId + "/keys";
            AdminApiResponse<List<ApiKeyInfo>> response = adminApiClient.getList(url, ApiKeyInfo.class);
            return response.getData();
        } catch (Exception e) {
            log.error("查询用户API Keys失败, userId: {}", userId, e);
            throw new AdminApiException("查询用户API Keys失败: " + e.getMessage());
        }
    }
    
    /**
     * 更新API Key状态
     */
    public ApiKeyStatusResponse updateApiKeyStatus(Long userId, Long keyId, UpdateApiKeyStatusRequest request) {
        try {
            String url = "/api/keys/" + userId + "/status?keyId=" + keyId;
            AdminApiResponse<ApiKeyStatusResponse> response = adminApiClient.put(url, request, ApiKeyStatusResponse.class);
            return response.getData();
        } catch (Exception e) {
            log.error("更新API Key状态失败, userId: {}, keyId: {}", userId, keyId, e);
            throw new AdminApiException("更新API Key状态失败: " + e.getMessage());
        }
    }
    
    /**
     * 删除API Key
     */
    public ApiKeyDeleteResponse deleteApiKey(Long userId, Long keyId) {
        try {
            String url = "/api/keys/" + userId + "?keyId=" + keyId;
            AdminApiResponse<ApiKeyDeleteResponse> response = adminApiClient.delete(url, ApiKeyDeleteResponse.class);
            return response.getData();
        } catch (Exception e) {
            log.error("删除API Key失败, userId: {}, keyId: {}", userId, keyId, e);
            throw new AdminApiException("删除API Key失败: " + e.getMessage());
        }
    }
    
    // ========== 缓存管理 ==========
    
    /**
     * 清理用户缓存
     */
    public CacheInvalidateResponse invalidateUserCache(Long userId) {
        try {
            String url = "/api/cache/invalidate/user/" + userId;
            AdminApiResponse<CacheInvalidateResponse> response = adminApiClient.post(url, null, CacheInvalidateResponse.class);
            return response.getData();
        } catch (Exception e) {
            log.error("清理用户缓存失败, userId: {}", userId, e);
            throw new AdminApiException("清理用户缓存失败: " + e.getMessage());
        }
    }
    
    /**
     * 清理API Key缓存
     */
    public ApiKeyCacheResponse invalidateApiKeyCache(String apiKey) {
        try {
            String url = "/api/cache/invalidate/apikey";
            InvalidateApiKeyCacheRequest request = new InvalidateApiKeyCacheRequest();
            request.setApiKey(apiKey);
            AdminApiResponse<ApiKeyCacheResponse> response = adminApiClient.post(url, request, ApiKeyCacheResponse.class);
            return response.getData();
        } catch (Exception e) {
            log.error("清理API Key缓存失败, apiKey: {}", apiKey, e);
            throw new AdminApiException("清理API Key缓存失败: " + e.getMessage());
        }
    }
    
    /**
     * 获取缓存统计信息
     */
    public CacheStatsResponse getCacheStats() {
        try {
            String url = "/api/cache/stats";
            AdminApiResponse<CacheStatsResponse> response = adminApiClient.get(url, CacheStatsResponse.class);
            return response.getData();
        } catch (Exception e) {
            log.error("获取缓存统计信息失败", e);
            throw new AdminApiException("获取缓存统计信息失败: " + e.getMessage());
        }
    }
    
    // ========== 统计和历史 ==========
    
    /**
     * 查询积分变化明细
     */
    public PageResponse<CreditHistoryItem> getCreditHistory(Long userId, Integer page, Integer limit, String type) {
        try {
            String url = "/api/users/" + userId + "/credits/history";
            if (page != null || limit != null || StrUtil.isNotBlank(type)) {
                url += "?";
                if (page != null) url += "page=" + page + "&";
                if (limit != null) url += "limit=" + limit + "&";
                if (StrUtil.isNotBlank(type)) url += "type=" + type + "&";
                url = url.substring(0, url.length() - 1);
            }
            AdminApiResponse<PageResponse> response = adminApiClient.get(url, PageResponse.class);
            return response.getData();
        } catch (Exception e) {
            log.error("查询积分变化明细失败, userId: {}", userId, e);
            throw new AdminApiException("查询积分变化明细失败: " + e.getMessage());
        }
    }
    
    /**
     * 获取用户使用统计
     */
    public UsageStatsResponse getUserUsageStats(Long userId, Integer days) {
        try {
            String url = "/api/users/" + userId + "/usage/stats";
            if (days != null) {
                url += "?days=" + days;
            }
            AdminApiResponse<UsageStatsResponse> response = adminApiClient.get(url, UsageStatsResponse.class);
            return response.getData();
        } catch (Exception e) {
            log.error("获取用户使用统计失败, userId: {}", userId, e);
            throw new AdminApiException("获取用户使用统计失败: " + e.getMessage());
        }
    }
    
    // ========== 批量操作 ==========
    
    /**
     * 批量查询用户状态
     */
    public List<BatchUserStatusItem> getBatchUserStatus(List<Long> userIds) {
        try {
            if (CollUtil.isEmpty(userIds) || userIds.size() > 100) {
                throw new AdminApiException("用户ID列表为空或超过100个");
            }
            
            String url = "/api/users/batch-status";
            BatchUserStatusRequest request = new BatchUserStatusRequest();
            request.setUserIds(userIds);
            AdminApiResponse<List<BatchUserStatusItem>> response = adminApiClient.postList(url, request, BatchUserStatusItem.class);
            return response.getData();
        } catch (Exception e) {
            log.error("批量查询用户状态失败, userIds: {}", userIds, e);
            throw new AdminApiException("批量查询用户状态失败: " + e.getMessage());
        }
    }
    
    // ========== 系统管理 ==========
    
    /**
     * 查询积分恢复状态
     */
    public RecoveryStatusResponse getRecoveryStatus() {
        try {
            String url = "/api/system/recovery/status";
            AdminApiResponse<RecoveryStatusResponse> response = adminApiClient.get(url, RecoveryStatusResponse.class);
            return response.getData();
        } catch (Exception e) {
            log.error("查询积分恢复状态失败", e);
            throw new AdminApiException("查询积分恢复状态失败: " + e.getMessage());
        }
    }
    
    /**
     * 手动触发积分恢复
     */
    public RecoveryTriggerResponse triggerRecovery() {
        try {
            String url = "/api/system/recovery/trigger";
            AdminApiResponse<RecoveryTriggerResponse> response = adminApiClient.post(url, null, RecoveryTriggerResponse.class);
            return response.getData();
        } catch (Exception e) {
            log.error("手动触发积分恢复失败", e);
            throw new AdminApiException("手动触发积分恢复失败: " + e.getMessage());
        }
    }
    
    // ========== 高级统计接口 ==========
    
    /**
     * 获取用户仪表盘数据
     */
    public DashboardResponse getUserDashboard(Long userId) {
        try {
            String url = "/api/users/" + userId + "/dashboard";
            AdminApiResponse<DashboardResponse> response = adminApiClient.get(url, DashboardResponse.class);
            return response.getData();
        } catch (Exception e) {
            log.error("获取用户仪表盘数据失败, userId: {}", userId, e);
            throw new AdminApiException("获取用户仪表盘数据失败: " + e.getMessage());
        }
    }
    
    /**
     * 获取积分图表分析
     */
    public CreditsAnalyticsResponse getCreditsAnalytics(Long userId, String start, String end, 
                                                        String tz, Integer page, Integer limit, 
                                                        String order, String type) {
        try {
            String url = "/api/users/" + userId + "/credits/analytics";
            url += "?start=" + start + "&end=" + end;
            
            if (StrUtil.isNotBlank(tz)) url += "&tz=" + tz;
            if (page != null) url += "&page=" + page;
            if (limit != null) url += "&limit=" + limit;
            if (StrUtil.isNotBlank(order)) url += "&order=" + order;
            if (StrUtil.isNotBlank(type)) url += "&type=" + type;
            
            AdminApiResponse<CreditsAnalyticsResponse> response = adminApiClient.get(url, CreditsAnalyticsResponse.class);
            return response.getData();
        } catch (Exception e) {
            log.error("获取积分图表分析失败, userId: {}", userId, e);
            throw new AdminApiException("获取积分图表分析失败: " + e.getMessage());
        }
    }
}