package com.rj.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.rj.dto.AsrRequest;
import com.rj.dto.AsrResponse;
import com.rj.config.MinIOConfig;
import com.rj.entity.AudioManagementSegments;
import com.rj.service.IAudioManagementSegmentsService;
import com.rj.service.ITtsRequestLogService;
import com.rj.tenant.TenantContextHolder;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.Parameter;
import io.swagger.v3.oas.annotations.tags.Tag;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.core.io.FileSystemResource;
import org.springframework.core.io.InputStreamResource;
import org.springframework.core.io.Resource;
import org.springframework.http.HttpHeaders;
import org.springframework.http.MediaType;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.*;

import java.io.File;
import java.io.InputStream;
import java.nio.file.Files;
import java.time.LocalDateTime;
import java.util.Locale;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.UUID;
import java.util.concurrent.CompletableFuture;
import org.springframework.mock.web.MockMultipartFile;
import org.springframework.web.multipart.MultipartFile;
import com.rj.service.MinIOService;

/**
 * <p>
 * 录音分段管理表 前端控制器
 * </p>
 *
 * 对应表：audio_management_segments
 */
@RestController
@RequestMapping("/api/audioManagementSegments")
@Tag(name = "录音分段管理", description = "录音分段管理相关接口")
@Slf4j
public class AudioManagementSegmentsController {

    @Autowired
    private IAudioManagementSegmentsService audioManagementSegmentsService;

    /**
     * 新增录音分段
     */
    @PostMapping("/add")
    @Operation(summary = "新增录音分段", description = "添加新的录音分段信息")
    public ResponseEntity<Map<String, Object>> addSegment(
            @Parameter(description = "录音分段信息", required = true)
            @RequestBody AudioManagementSegments segment) {
        Map<String, Object> result = new HashMap<>();
        try {
            if (segment.getId() == null || segment.getId().trim().isEmpty()) {
                segment.setId(UUID.randomUUID().toString());
            }
            if (segment.getCreateTime() == null) {
                segment.setCreateTime(LocalDateTime.now());
            }
            boolean success = audioManagementSegmentsService.save(segment);
            if (success) {
                result.put("success", true);
                result.put("message", "录音分段添加成功");
                result.put("data", segment);
                return ResponseEntity.ok(result);
            } else {
                result.put("success", false);
                result.put("message", "录音分段添加失败");
                return ResponseEntity.badRequest().body(result);
            }
        } catch (Exception e) {
            log.error("录音分段添加异常：{}", e.getMessage(), e);
            result.put("success", false);
            result.put("message", "录音分段添加异常：" + e.getMessage());
            return ResponseEntity.internalServerError().body(result);
        }
    }

    /**
     * 根据ID查询录音分段
     */
    @GetMapping("/get/{id}")
    @Operation(summary = "根据ID查询录音分段", description = "根据分段ID获取录音分段详细信息")
    public ResponseEntity<Map<String, Object>> getSegmentById(
            @Parameter(description = "分段ID", required = true)
            @PathVariable String id) {
        Map<String, Object> result = new HashMap<>();
        try {
            AudioManagementSegments segment = audioManagementSegmentsService.getById(id);
            if (segment != null) {
                result.put("success", true);
                result.put("message", "查询成功");
                result.put("data", segment);
                return ResponseEntity.ok(result);
            } else {
                result.put("success", false);
                result.put("message", "录音分段不存在");
                return ResponseEntity.notFound().build();
            }
        } catch (Exception e) {
            log.error("录音分段查询异常：{}", e.getMessage(), e);
            result.put("success", false);
            result.put("message", "查询异常：" + e.getMessage());
            return ResponseEntity.internalServerError().body(result);
        }
    }
    /**
     * 根据ID播放录音分段音频文件
     */
    @PostMapping("/playSegmentById/{id}")
    @Operation(summary = "播放分段音频文件", description = "播放音频文件")
    public ResponseEntity<Resource> playSegmentById(
            @Parameter(description = "分段ID", required = true)
            @PathVariable String id) {
        try {
            AudioManagementSegments segment = audioManagementSegmentsService.getById(id);

            if (segment == null) {
                log.warn("录音分段不存在，ID: {}", id);
                return ResponseEntity.notFound().build();
            }

            if (isWindowsOs()) {
                return playSegmentUsingAudioFileUrl(segment, id);
            }
            return playSegmentUsingLocalFilePath(segment, id);

        } catch (Exception e) {
            log.error("播放录音分段音频文件异常，ID: {}, error: {}", id, e.getMessage(), e);
            return ResponseEntity.internalServerError().build();
        }
    }

    /**
     * Linux 等环境：按分段表中的本地路径 {@link AudioManagementSegments#getAudioFilePath()} 读取并返回音频流（与原实现一致）。
     */
    private ResponseEntity<Resource> playSegmentUsingLocalFilePath(AudioManagementSegments segment, String id) {
        String audioFilePath = segment.getAudioFilePath();
        if (audioFilePath == null || audioFilePath.trim().isEmpty()) {
            log.warn("录音分段文件路径为空，ID: {}", id);
            return ResponseEntity.badRequest().build();
        }

        File file = new File(audioFilePath);
        if (!file.exists() || !file.isFile()) {
            log.warn("音频文件不存在或不是文件，路径: {}", audioFilePath);
            return ResponseEntity.notFound().build();
        }

        if (!isAudioFile(audioFilePath)) {
            log.warn("文件不是音频文件，路径: {}", audioFilePath);
            return ResponseEntity.badRequest().build();
        }

        Resource resource = new FileSystemResource(file);

        HttpHeaders headers = new HttpHeaders();
        headers.setContentType(MediaType.parseMediaType(getContentType(audioFilePath)));
        headers.setContentLength(file.length());
        headers.set("Accept-Ranges", "bytes");

        return ResponseEntity.ok()
                .headers(headers)
                .body(resource);
    }

    /**
     * Windows：在已根据 ID 查到分段记录的前提下，使用 {@link AudioManagementSegments#getAudioFileUrl()}（MinIO 访问 URL）
     * 解析对象名并从 MinIO 拉流播放，逻辑对齐 {@link MinIOController#downloadFile} 的 downloadFile 调用方式。
     */
    private ResponseEntity<Resource> playSegmentUsingAudioFileUrl(AudioManagementSegments segment, String id) {
        String audioFileUrl = segment.getAudioFileUrl();
        if (audioFileUrl == null || audioFileUrl.trim().isEmpty()) {
            log.warn("录音分段音频 URL 为空，ID: {}", id);
            return ResponseEntity.badRequest().build();
        }

        String loc = audioFileUrl.trim();
        String nameProbe = lastPathSegmentForAudioCheck(loc);
        if (!isAudioFile(nameProbe)) {
            log.warn("文件不是音频文件，location: {}", loc);
            return ResponseEntity.badRequest().build();
        }

        String objectName = resolveMinioObjectName(loc);
        if (objectName == null || objectName.isEmpty()) {
            log.warn("无法从 URL 解析 MinIO 对象名，ID: {}, location: {}", id, loc);
            return ResponseEntity.badRequest().build();
        }

        try {
            InputStream inputStream = minIOService.downloadFile(objectName);
            Resource resource = new InputStreamResource(inputStream);

            HttpHeaders headers = new HttpHeaders();
            headers.setContentType(MediaType.parseMediaType(getContentType(nameProbe)));
            headers.set("Accept-Ranges", "bytes");

            return ResponseEntity.ok()
                    .headers(headers)
                    .body(resource);
        } catch (Exception e) {
            log.error("从 MinIO 读取分段音频失败，ID: {}, objectName: {}", id, objectName, e);
            return ResponseEntity.notFound().build();
        }
    }

    private static boolean isWindowsOs() {
        String os = System.getProperty("os.name", "");
        return os != null && os.toLowerCase(Locale.ROOT).contains("win");
    }

    /** 去掉查询串后取路径最后一段，避免 URL 中带 IP 时扩展名判断错误。 */
    private static String lastPathSegmentForAudioCheck(String urlOrPath) {
        if (urlOrPath == null) {
            return "";
        }
        String s = urlOrPath.trim();
        int q = s.indexOf('?');
        if (q >= 0) {
            s = s.substring(0, q);
        }
        int slash = Math.max(s.lastIndexOf('/'), s.lastIndexOf('\\'));
        return slash >= 0 ? s.substring(slash + 1) : s;
    }
    @Autowired
    private ITtsRequestLogService ttsRequestLogService;
    
    @Autowired
    private MinIOService minIOService;

    @Autowired
    private MinIOConfig minioConfig;
    
    /**
     * 转文本请求
     */
    @PostMapping("/transcribe/{id}")
    @Operation(summary = "转文本", description = "分段音频文件转文本")
    public ResponseEntity<Map<String, Object>> transcribeSegmentById(
            @Parameter(description = "分段ID", required = true)
            @PathVariable String id) {
        Map<String, Object> result = new HashMap<>();
        try {
            // 先查询记录是否存在
            AudioManagementSegments segment = audioManagementSegmentsService.getById(id);
            if (segment == null) {
                result.put("success", false);
                result.put("message", "录音分段不存在，ID: " + id);
                return ResponseEntity.notFound().build();
            }
            
            // 检查本地文件路径是否存在
            String audioFilePath = segment.getAudioFilePath();
            if (audioFilePath == null || audioFilePath.trim().isEmpty()) {
                result.put("success", false);
                result.put("message", "音频文件路径为空");
                return ResponseEntity.badRequest().body(result);
            }
            
            File audioFile = new File(audioFilePath);
            if (!audioFile.exists() || !audioFile.isFile()) {
                result.put("success", false);
                result.put("message", "音频文件不存在: " + audioFilePath);
                return ResponseEntity.badRequest().body(result);
            }
            
            // TODO 1: 上传文件到MinIO
            String minioUrl = null;
            try {
                // 读取本地文件
                byte[] fileBytes = Files.readAllBytes(audioFile.toPath());
                String fileName = segment.getAudioFileOriginalName() != null 
                    ? segment.getAudioFileOriginalName() 
                    : audioFile.getName();
                
                // 获取文件扩展名，确定contentType
                String contentType = getContentType(fileName);
                
                // 创建MultipartFile对象
                MultipartFile multipartFile = new MockMultipartFile(
                    "file",
                    fileName,
                    contentType,
                    fileBytes
                );
                
                // 上传到MinIO
                minioUrl = minIOService.uploadFile(multipartFile);
                log.info("文件上传到MinIO成功，ID: {}, minioUrl: {}", id, minioUrl);
            } catch (Exception e) {
                log.error("上传文件到MinIO失败，ID: {}, error: {}", id, e.getMessage(), e);
                result.put("success", false);
                result.put("message", "上传文件到MinIO失败: " + e.getMessage());
                return ResponseEntity.internalServerError().body(result);
            }
            
            // 根据id修改audio_management_segments 表字段： needTranscribe为 1， transcribeRequestTime为当前时间
            AudioManagementSegments updateEntity = new AudioManagementSegments();
            updateEntity.setNeedTranscribe(true);
            updateEntity.setTranscribeRequestTime(LocalDateTime.now());
            updateEntity.setAudioFileUrl(minioUrl);

            LambdaUpdateWrapper<AudioManagementSegments> updateWrapper = new LambdaUpdateWrapper<>();
            updateWrapper.eq(AudioManagementSegments::getId, id);
            
            boolean success = audioManagementSegmentsService.updateNoTenant(updateEntity, updateWrapper);
            
            if (!success) {
                result.put("success", false);
                result.put("message", "更新转文本状态失败");
                return ResponseEntity.badRequest().body(result);
            }
            
            // 从minioUrl中提取objectName，生成presignedUrl
            String presignedUrl = null;
            try {
                String objectName = extractObjectNameFromUrl(minioUrl);
                if (objectName != null) {
                    // 生成7天有效期的预签名URL
                    presignedUrl = minIOService.getPresignedUrl(objectName, 7 * 24 * 60 * 60);
                    log.info("生成预签名URL成功，ID: {}, presignedUrl: {}", id, presignedUrl);
                } else {
                    // 如果无法提取objectName，直接使用minioUrl
                    presignedUrl = minioUrl;
                    log.warn("无法从minioUrl提取objectName，使用原始URL: {}", minioUrl);
                }
            } catch (Exception e) {
                log.error("生成预签名URL失败，使用原始URL: {}", e.getMessage(), e);
                presignedUrl = minioUrl;
            }
            
            // TODO 2: 启用异步线程处理转文本
            // 获取租户ID：优先从segment对象获取，如果没有则从当前线程的租户上下文获取
            final String tenantId = segment.getTenantId() != null 
                ? segment.getTenantId() 
                : TenantContextHolder.getTenantId();
            final String finalPresignedUrl = presignedUrl;
            final String segmentId = id;
            final String audioFileName = segment.getAudioFileOriginalName();
            
            CompletableFuture.runAsync(() -> {
                try {
                    // 在异步线程中设置租户上下文
                    if (tenantId != null && !tenantId.trim().isEmpty()) {
                        TenantContextHolder.setTenantId(tenantId);
                        log.info("异步线程中设置租户ID: {}, segmentId: {}", tenantId, segmentId);
                    } else {
                        log.warn("租户ID为空，segmentId: {}", segmentId);
                    }
                    
                    log.info("开始异步转文本处理，ID: {}, tenantId: {}", segmentId, tenantId);
                    
                    AsrRequest asrRequest = new AsrRequest();
                    asrRequest.setAudioUrl(finalPresignedUrl);
                    asrRequest.setAudioName(audioFileName);
                    asrRequest.setModel("paraformer-v2"); // 使用默认模型
                    asrRequest.setFormat("wav"); // 默认格式
                    asrRequest.setSampleRate(16000); // 默认采样率
                    asrRequest.setEnablePunctuation(true); // 启用标点符号
                    asrRequest.setEnableNumberConversion(true); // 启用数字转换
                    asrRequest.setEnableSpeakerDiarization(false); // 不启用说话人分离
                    
                    // 调用ASR服务进行语音识别
                    AsrResponse asrResponse = ttsRequestLogService.speechToText(asrRequest);
                    
                    if (asrResponse != null && asrResponse.isSuccess() && asrResponse.getText() != null) {
                        // 更新转文本结果到数据库
                        AudioManagementSegments textUpdateEntity = new AudioManagementSegments();
                        textUpdateEntity.setRecordingText(asrResponse.getText());
                        textUpdateEntity.setTranscribeEndTime(LocalDateTime.now());
                        
                        LambdaUpdateWrapper<AudioManagementSegments> textUpdateWrapper = new LambdaUpdateWrapper<>();
                        textUpdateWrapper.eq(AudioManagementSegments::getId, segmentId);

                        // 使用正常的update方法，因为已经设置了租户上下文
                        boolean updateSuccess = audioManagementSegmentsService.update(textUpdateEntity, textUpdateWrapper);
                         

                        if (updateSuccess) {
                            log.info("转文本结果保存成功，ID: {}, tenantId: {}, 文本长度: {}", segmentId, tenantId, asrResponse.getText().length());
                        } else {
                            log.error("转文本结果保存失败，ID: {}, tenantId: {}", segmentId, tenantId);
                        }
                    } else {
                        String errorMsg = asrResponse != null ? asrResponse.getMessage() : "ASR响应为空";
                        log.error("转文本失败，ID: {}, tenantId: {}, error: {}", segmentId, tenantId, errorMsg);
                    }
                } catch (Exception e) {
                    log.error("异步转文本处理异常，ID: {}, tenantId: {}, error: {}", segmentId, tenantId, e.getMessage(), e);
                } finally {
                    // 清理租户上下文，防止线程复用导致租户串用
                    TenantContextHolder.clear();
                    log.debug("清理异步线程租户上下文，segmentId: {}", segmentId);
                }
            });

            result.put("success", true);
            result.put("message", "转文本请求已提交，正在后台处理");
            result.put("data", updateEntity);
            return ResponseEntity.ok(result);
            
        } catch (Exception e) {
            log.error("转文本请求异常，ID: {}, error: {}", id, e.getMessage(), e);
            result.put("success", false);
            result.put("message", "转文本请求异常：" + e.getMessage());
            return ResponseEntity.internalServerError().body(result);
        }
    }
    
    /**
     * 从分段表中的 MinIO 访问 URL 解析对象键：优先按 {@link MinIOConfig#getFileUrlPrefix()} 去掉前缀得到完整 object 路径
     *（与 {@link MinIOService#getFileUrl(String)} 生成的 URL 一致），否则回退为 {@link #extractObjectNameFromUrl(String)}。
     */
    private String resolveMinioObjectName(String audioFileUrl) {
        if (audioFileUrl == null || audioFileUrl.trim().isEmpty()) {
            return null;
        }
        String trimmed = audioFileUrl.trim();
        String withoutQuery = trimmed;
        int q = trimmed.indexOf('?');
        if (q >= 0) {
            withoutQuery = trimmed.substring(0, q);
        }
        String prefix = minioConfig.getFileUrlPrefix();
        if (prefix != null && !prefix.isEmpty() && withoutQuery.startsWith(prefix)) {
            return withoutQuery.substring(prefix.length());
        }
        return extractObjectNameFromUrl(trimmed);
    }

    /**
     * 从MinIO URL中提取对象名
     * @param url MinIO文件URL
     * @return 对象名
     */
    private String extractObjectNameFromUrl(String url) {
        if (url == null || url.trim().isEmpty()) {
            return null;
        }
        
        try {
            // 去掉查询参数
            String urlWithoutParams = url;
            if (url.contains("?")) {
                urlWithoutParams = url.substring(0, url.indexOf("?"));
            }
            
            // 按"/"分割URL，获取最后一个部分作为对象名
            String[] parts = urlWithoutParams.split("/");
            if (parts.length > 0) {
                // 获取最后一个非空部分作为对象名
                for (int i = parts.length - 1; i >= 0; i--) {
                    if (parts[i] != null && !parts[i].trim().isEmpty()) {
                        return parts[i];
                    }
                }
            }
            
            return null;
        } catch (Exception e) {
            log.error("从URL提取对象名失败: {}", url, e);
            return null;
        }
    }

    /**
     * 判断文件是否为音频文件
     */
    private boolean isAudioFile(String fileName) {
        if (fileName == null || fileName.isEmpty()) {
            return false;
        }
        
        String extension = getFileExtension(fileName).toLowerCase();
        String[] audioExtensions = {"mp3", "wav", "m4a", "aac", "ogg", "flac", "wma"};
        
        for (String ext : audioExtensions) {
            if (ext.equals(extension)) {
                return true;
            }
        }
        
        return false;
    }

    /**
     * 获取文件扩展名
     */
    private String getFileExtension(String fileName) {
        if (fileName == null || fileName.isEmpty()) {
            return "";
        }
        
        int lastDotIndex = fileName.lastIndexOf('.');
        if (lastDotIndex > 0 && lastDotIndex < fileName.length() - 1) {
            return fileName.substring(lastDotIndex + 1);
        }
        
        return "";
    }

    /**
     * 根据文件名获取Content-Type
     */
    private String getContentType(String fileName) {
        String extension = getFileExtension(fileName).toLowerCase();
        
        switch (extension) {
            case "mp3":
                return "audio/mpeg";
            case "wav":
                return "audio/wav";
            case "m4a":
                return "audio/mp4";
            case "aac":
                return "audio/aac";
            case "ogg":
                return "audio/ogg";
            case "flac":
                return "audio/flac";
            case "wma":
                return "audio/x-ms-wma";
            default:
                return "application/octet-stream";
        }
    }
    /**
     * 分页查询录音分段列表
     */
    @GetMapping("/list")
    @Operation(summary = "分页查询录音分段列表", description = "分页查询录音分段信息列表")
    public ResponseEntity<Map<String, Object>> getSegmentList(
            @Parameter(description = "页码", example = "1")
            @RequestParam(defaultValue = "1") Integer current,
            @Parameter(description = "每页大小", example = "10")
            @RequestParam(defaultValue = "10") Integer size,
            @Parameter(description = "父录音ID")
            @RequestParam(required = false) String parentId,
            @Parameter(description = "租户ID")
            @RequestParam(required = false) String tenantId,
            @Parameter(description = "设备编号（模糊查询）")
            @RequestParam(required = false) String deviceNo,
            @Parameter(description = "销售姓名（模糊查询）")
            @RequestParam(required = false) String salesName,
            @Parameter(description = "销售电话（模糊查询）")
            @RequestParam(required = false) String salesPhone,
            @Parameter(description = "意向级别")
            @RequestParam(required = false) String intentionLevel,
            @Parameter(description = "上传状态")
            @RequestParam(required = false) String uploadStatus,
            @Parameter(description = "同步状态")
            @RequestParam(required = false) String syncStatus,
            @Parameter(description = "场景")
            @RequestParam(required = false) String scenario) {

        Map<String, Object> result = new HashMap<>();
        try {
            Page<AudioManagementSegments> page = new Page<>(current, size);
            LambdaQueryWrapper<AudioManagementSegments> queryWrapper = new LambdaQueryWrapper<>();

            if (parentId != null && !parentId.trim().isEmpty()) {
                queryWrapper.eq(AudioManagementSegments::getParentId, parentId);
            }
            if (tenantId != null && !tenantId.trim().isEmpty()) {
                queryWrapper.eq(AudioManagementSegments::getTenantId, tenantId);
            }
            if (deviceNo != null && !deviceNo.trim().isEmpty()) {
                queryWrapper.like(AudioManagementSegments::getDeviceNo, deviceNo);
            }
            if (salesName != null && !salesName.trim().isEmpty()) {
                queryWrapper.like(AudioManagementSegments::getSalesName, salesName);
            }
            if (salesPhone != null && !salesPhone.trim().isEmpty()) {
                queryWrapper.like(AudioManagementSegments::getSalesPhone, salesPhone);
            }
            if (intentionLevel != null && !intentionLevel.trim().isEmpty()) {
                queryWrapper.eq(AudioManagementSegments::getIntentionLevel, intentionLevel);
            }
            if (uploadStatus != null && !uploadStatus.trim().isEmpty()) {
                queryWrapper.eq(AudioManagementSegments::getUploadStatus, uploadStatus);
            }
            if (syncStatus != null && !syncStatus.trim().isEmpty()) {
                queryWrapper.eq(AudioManagementSegments::getSyncStatus, syncStatus);
            }
            if (scenario != null && !scenario.trim().isEmpty()) {
                queryWrapper.eq(AudioManagementSegments::getScenario, scenario);
            }

            // 按创建时间倒序排列
            queryWrapper.orderByDesc(AudioManagementSegments::getCreateTime);

            Page<AudioManagementSegments> segmentPage = audioManagementSegmentsService.page(page, queryWrapper);

            result.put("success", true);
            result.put("message", "查询成功");
            result.put("data", segmentPage.getRecords());
            result.put("total", segmentPage.getTotal());
            result.put("current", segmentPage.getCurrent());
            result.put("size", segmentPage.getSize());
            result.put("pages", segmentPage.getPages());

            return ResponseEntity.ok(result);
        } catch (Exception e) {
            log.error("录音分段分页查询异常：{}", e.getMessage(), e);
            result.put("success", false);
            result.put("message", "查询异常：" + e.getMessage());
            return ResponseEntity.internalServerError().body(result);
        }
    }

    /**
     * 根据父ID查询录音分段列表（不分页）
     */
    @GetMapping("/listByParentId")
    @Operation(summary = "根据父ID查询录音分段列表（不分页）",
            description = "根据父录音ID查询所有分段列表，不分页")
    public ResponseEntity<Map<String, Object>> listByParentId(
            @Parameter(description = "父录音ID", required = true)
            @RequestParam String parentId) {
        Map<String, Object> result = new HashMap<>();
        try {
            LambdaQueryWrapper<AudioManagementSegments> queryWrapper = new LambdaQueryWrapper<>();
            queryWrapper.eq(AudioManagementSegments::getParentId, parentId);
            // 通常按开始时间或段索引排序
            queryWrapper.orderByAsc(AudioManagementSegments::getStartTime);

            List<AudioManagementSegments> list = audioManagementSegmentsService.list(queryWrapper);

            result.put("success", true);
            result.put("message", "查询成功");
            result.put("data", list);
            result.put("count", list.size());
            return ResponseEntity.ok(result);
        } catch (Exception e) {
            log.error("根据父ID查询录音分段列表异常：{}", e.getMessage(), e);
            result.put("success", false);
            result.put("message", "查询异常：" + e.getMessage());
            return ResponseEntity.internalServerError().body(result);
        }
    }

    /**
     * 更新录音分段信息
     */
    @PutMapping("/update")
    @Operation(summary = "更新录音分段信息", description = "更新录音分段详细信息")
    public ResponseEntity<Map<String, Object>> updateSegment(
            @Parameter(description = "录音分段信息", required = true)
            @RequestBody AudioManagementSegments segment) {
        Map<String, Object> result = new HashMap<>();
        try {
            if (segment.getId() == null || segment.getId().trim().isEmpty()) {
                result.put("success", false);
                result.put("message", "分段ID不能为空");
                return ResponseEntity.badRequest().body(result);
            }

            boolean success = audioManagementSegmentsService.updateById(segment);

            if (success) {
                result.put("success", true);
                result.put("message", "录音分段信息更新成功");
                result.put("data", segment);
                return ResponseEntity.ok(result);
            } else {
                result.put("success", false);
                result.put("message", "录音分段信息更新失败");
                return ResponseEntity.badRequest().body(result);
            }
        } catch (Exception e) {
            log.error("录音分段更新异常：{}", e.getMessage(), e);
            result.put("success", false);
            result.put("message", "更新异常：" + e.getMessage());
            return ResponseEntity.internalServerError().body(result);
        }
    }

    /**
     * 根据ID删除录音分段
     */
    @DeleteMapping("/delete/{id}")
    @Operation(summary = "删除录音分段", description = "根据分段ID删除录音分段信息")
    public ResponseEntity<Map<String, Object>> deleteSegment(
            @Parameter(description = "分段ID", required = true)
            @PathVariable String id) {
        Map<String, Object> result = new HashMap<>();
        try {
            boolean success = audioManagementSegmentsService.removeById(id);
            if (success) {
                result.put("success", true);
                result.put("message", "录音分段删除成功");
                return ResponseEntity.ok(result);
            } else {
                result.put("success", false);
                result.put("message", "录音分段删除失败");
                return ResponseEntity.badRequest().body(result);
            }
        } catch (Exception e) {
            log.error("录音分段删除异常：{}", e.getMessage(), e);
            result.put("success", false);
            result.put("message", "删除异常：" + e.getMessage());
            return ResponseEntity.internalServerError().body(result);
        }
    }

    /**
     * 批量删除录音分段
     */
    @DeleteMapping("/batchDelete")
    @Operation(summary = "批量删除录音分段", description = "根据分段ID列表批量删除录音分段信息")
    public ResponseEntity<Map<String, Object>> batchDeleteSegments(
            @Parameter(description = "分段ID列表", required = true)
            @RequestBody List<String> ids) {
        Map<String, Object> result = new HashMap<>();
        try {
            if (ids == null || ids.isEmpty()) {
                result.put("success", false);
                result.put("message", "分段ID列表不能为空");
                return ResponseEntity.badRequest().body(result);
            }

            boolean success = audioManagementSegmentsService.removeByIds(ids);
            if (success) {
                result.put("success", true);
                result.put("message", "批量删除成功，共删除 " + ids.size() + " 条记录");
                return ResponseEntity.ok(result);
            } else {
                result.put("success", false);
                result.put("message", "批量删除失败");
                return ResponseEntity.badRequest().body(result);
            }
        } catch (Exception e) {
            log.error("批量删除录音分段异常：{}", e.getMessage(), e);
            result.put("success", false);
            result.put("message", "批量删除异常：" + e.getMessage());
            return ResponseEntity.internalServerError().body(result);
        }
    }
}