<?php

namespace app\api\controller;

use app\common\controller\Api;
use app\common\service\AiMeasurementService;
use app\common\service\BodyProfileService;
use app\api\validate\BodyProfile as BodyProfileValidate;
use think\Cache;

/**
 * AI测量API控制器
 */
class AiMeasurement extends Api
{
    protected $noNeedLogin = [];
    protected $noNeedRight = '*';
    
    // 第三方AI服务配置
    private $thirdPartyApiConfig = [
        'url' => 'http://85cg744gf528.vicp.fun:25085/get_bodysize',
        'timeout' => 120,
        'connect_timeout' => 30
    ];

    /**
     * 开始AI身体测量分析
     */
    public function startAnalysis()
    {
        $params = $this->request->post();
        
        // 验证必要参数
        if (empty($params['profile_id'])) {
            $this->error('档案ID不能为空');
        }

        if (empty($params['photos']) || !is_array($params['photos'])) {
            $this->error('请上传身体照片');
        }

        try {
            // 验证档案归属
            $profile = \app\common\model\BodyProfile::where('id', $params['profile_id'])
                ->where('user_id', $this->auth->id)
                ->find();

            if (!$profile) {
                $this->error('档案不存在');
            }

            // 检查是否有正在处理的任务
            $existingTask = \think\Db::table('fa_ai_measurement_task')
                ->where('profile_id', $params['profile_id'])
                ->where('status', 'in', [0, 1]) // 待处理或处理中
                ->find();

            if ($existingTask) {
                $this->error('该档案已有正在处理的AI测量任务，请稍后再试');
            }

            // 验证照片格式
            $requiredPhotos = ['front', 'side', 'back'];
            foreach ($requiredPhotos as $angle) {
                if (empty($params['photos'][$angle])) {
                    $this->error("请上传{$angle}角度的身体照片");
                }
            }

            // 创建AI测量任务
            $taskData = [
                'profile_id' => $params['profile_id'],
                'user_id' => $this->auth->id,
                'photos' => json_encode($params['photos']),
                'params' => json_encode([
                    'gender' => $profile->gender,
                    'height' => $profile->height,
                    'weight' => $profile->weight
                ]),
                'priority' => $params['priority'] ?? 5,
                'status' => 0, // 待处理
                'createtime' => time(),
                'updatetime' => time()
            ];

            $taskId = \think\Db::table('fa_ai_measurement_task')->insertGetId($taskData);

            // 立即处理任务（也可以放到队列中异步处理）
            $this->processTask($taskId);

            $this->success('AI测量分析已开始', [
                'task_id' => $taskId,
                'estimated_time' => 30 // 预计处理时间(秒)
            ]);

        } catch (\Exception $e) {
            $this->error($e->getMessage());
        }
    }

    /**
     * 获取AI测量结果
     */
    public function getResult()
    {
        $taskId = $this->request->get('task_id/d');
        $profileId = $this->request->get('profile_id/d');

        if (!$taskId && !$profileId) {
            $this->error('任务ID或档案ID不能为空');
        }

        try {
            $query = \think\Db::table('fa_ai_measurement_task')
                ->where('user_id', $this->auth->id);

            if ($taskId) {
                $query->where('id', $taskId);
            } else {
                $query->where('profile_id', $profileId)->order('id DESC');
            }

            $task = $query->find();

            if (!$task) {
                $this->error('任务不存在');
            }

            // 根据任务状态返回不同结果
            switch ($task['status']) {
                case 0: // 待处理
                    $this->success('任务排队中', [
                        'status' => 'pending',
                        'message' => '任务正在排队等待处理'
                    ]);
                    break;

                case 1: // 处理中
                    $this->success('正在分析中', [
                        'status' => 'processing',
                        'message' => 'AI正在分析您的身体照片，请稍候...',
                        'progress' => $this->estimateProgress($task)
                    ]);
                    break;

                case 2: // 完成
                    $result = json_decode($task['result'], true);
                    $this->success('分析完成', [
                        'status' => 'completed',
                        'data' => $this->formatMeasurementResult($result, $task['profile_id'])
                    ]);
                    break;

                case 3: // 失败
                    $this->success('分析失败', [
                        'status' => 'failed',
                        'message' => $task['error_message'] ?: '分析过程中出现错误',
                        'can_retry' => $task['attempts'] < $task['max_attempts']
                    ]);
                    break;

                default:
                    $this->error('未知的任务状态');
            }

        } catch (\Exception $e) {
            $this->error($e->getMessage());
        }
    }

    /**
     * 保存AI测量结果
     */
    public function saveResult()
    {
        $params = $this->request->post();
        
        if (empty($params['task_id'])) {
            $this->error('任务ID不能为空');
        }

        try {
            // 获取任务信息
            $task = \think\Db::table('fa_ai_measurement_task')
                ->where('id', $params['task_id'])
                ->where('user_id', $this->auth->id)
                ->where('status', 2) // 只有完成的任务才能保存
                ->find();

            if (!$task) {
                $this->error('任务不存在或未完成');
            }

            $result = json_decode($task['result'], true);
            if (!$result || !isset($result['measurements'])) {
                $this->error('测量结果数据异常');
            }

            // 保存测量数据
            $measurement = AiMeasurementService::saveMeasurementResult(
                $task['profile_id'],
                $result['measurements'],
                json_decode($task['photos'], true),
                $result['confidence'] ?? null
            );

            $this->success('测量结果已保存', [
                'measurement_id' => $measurement->id
            ]);

        } catch (\Exception $e) {
            $this->error($e->getMessage());
        }
    }

    /**
     * 重新分析
     */
    public function retryAnalysis()
    {
        $taskId = $this->request->post('task_id/d');

        if (!$taskId) {
            $this->error('任务ID不能为空');
        }

        try {
            $task = \think\Db::table('fa_ai_measurement_task')
                ->where('id', $taskId)
                ->where('user_id', $this->auth->id)
                ->where('status', 3) // 失败的任务
                ->find();

            if (!$task) {
                $this->error('任务不存在或不允许重试');
            }

            if ($task['attempts'] >= $task['max_attempts']) {
                $this->error('重试次数已达上限');
            }

            // 重置任务状态
            \think\Db::table('fa_ai_measurement_task')
                ->where('id', $taskId)
                ->update([
                    'status' => 0,
                    'error_message' => '',
                    'updatetime' => time()
                ]);

            // 重新处理任务
            $this->processTask($taskId);

            $this->success('已重新开始分析');

        } catch (\Exception $e) {
            $this->error($e->getMessage());
        }
    }

    /**
     * 获取测量字段配置
     */
    public function getMeasurementConfig()
    {
        $gender = $this->request->get('gender/d', 1);

        try {
            $config = AiMeasurementService::getMeasurementDisplayConfig($gender);
            $this->success('获取成功', $config);
        } catch (\Exception $e) {
            $this->error($e->getMessage());
        }
    }

    /**
     * 直接调用第三方AI测量服务
     * @ApiMethod (POST)
     * @ApiParams (name="profile_id", type="integer", required=true, description="档案ID")
     * @ApiParams (name="photos", type="object", required=true, description="身体照片对象")
     * @ApiParams (name="photos.front", type="string", required=true, description="正面照片URL")
     * @ApiParams (name="photos.side", type="string", required=true, description="侧面照片URL") 
     * @ApiParams (name="photos.back", type="string", required=true, description="背面照片URL")
     */
    public function measurementDirect()
    {
        $params = $this->request->post();
        
        // 验证必要参数
        if (empty($params['profile_id'])) {
            $this->error('档案ID不能为空');
        }

        // if (empty($params['photos']) || !is_array($params['photos'])) {
        //     $this->error('请上传身体照片');
        // }

        // try {
            // 验证档案归属
            $profile = \app\common\model\BodyProfile::where('id', $params['profile_id'])
                ->where('user_id', $this->auth->id)
                ->find();

            if (!$profile) {
                $this->error('档案不存在');
            }

            // 验证照片格式
            // $requiredPhotos = ['front', 'side', 'back'];
            // foreach ($requiredPhotos as $angle) {
            //     if (empty($params['photos'][$angle])) {
            //         $this->error("请上传{$angle}角度的身体照片");
            //     }
            // }
            // 直接使用档案的 
            $photos = $profile->body_photos_text;

            // 安全调用第三方AI服务 - 确保身高为数字格式
            $heightCm = is_numeric($profile->height) ? floatval($profile->height) : 0;
            $measurements = $this->safeCallThirdPartyAiService(
                $photos,
                $heightCm
            );
            // echo "<pre>";
            // print_r($measurements);
            // echo "</pre>";
            // exit;

            // 处理结果
            // $result = [
            //     'measurements' => $measurements,
            //     'confidence' => $measurements['_confidence'] ?? 0.8,
            //     'warnings' => $measurements['_warnings'] ?? []
            // ];

            // 清理内部字段
            // unset($result['measurements']['_confidence']);
            // unset($result['measurements']['_warnings']);

            // 格式化结果用于展示
            //$formattedResult = $this->formatMeasurementResult($result, $params['profile_id']);

            $this->success('AI测量完成', $measurements);

        // } catch (\Exception $e) {
        //     $this->error($e->getMessage());
        // }
    }

    /**
     * 调用第三方AI测量接口
     */
    private function callThirdPartyAiService($photos, $height)
    {
        // 第三方API配置
        $apiUrl = $this->thirdPartyApiConfig['url'];
        
        try {
            // 准备请求数据 - 确保身高为纯数字（厘米）
            $heightValue = is_numeric($height) ? floatval($height) : 0;
            $requestData = [
                'height' => $heightValue
            ];
            // 处理照片数据 - 转换为base64格式
            if (isset($photos['front'])) {
                $requestData['image1'] = $this->convertImageToBase64($photos['front']);
            }
            if (isset($photos['side'])) {
                $requestData['image2'] = $this->convertImageToBase64($photos['side']);
            }
            if (isset($photos['back'])) {
                $requestData['image3'] = $this->convertImageToBase64($photos['back']);
            }
            // 记录请求日志（不包含图片数据）
            // $logData = [
            //     'url' => $apiUrl,
            //     'height' => $requestData['height'],
            //     'image_count' => count(array_filter([
            //         isset($requestData['image1']),
            //         isset($requestData['image2']),
            //         isset($requestData['image3'])
            //     ]))
            // ];
            // 记录请求日志（包含身高和图片base64数据的前50个字符）
            $logData = [
                'url' => $apiUrl,
                'height' => $heightValue . 'cm',
                'image1_preview' => isset($requestData['image1']) ? substr($requestData['image1'], 0, 50) . '...' : null,
                'image2_preview' => isset($requestData['image2']) ? substr($requestData['image2'], 0, 50) . '...' : null,
                'image3_preview' => isset($requestData['image3']) ? substr($requestData['image3'], 0, 50) . '...' : null,
                'request_data_size' => strlen(json_encode($requestData)) . ' bytes'
            ];
            \think\Log::info('Calling third party AI service: ' . json_encode($logData));
            
            // 发送POST请求
            $ch = curl_init();
            curl_setopt_array($ch, [
                CURLOPT_URL => $apiUrl,
                CURLOPT_POST => true,
                CURLOPT_POSTFIELDS => json_encode($requestData),
                CURLOPT_RETURNTRANSFER => true,
                CURLOPT_TIMEOUT => $this->thirdPartyApiConfig['timeout'],
                CURLOPT_CONNECTTIMEOUT => $this->thirdPartyApiConfig['connect_timeout'],
                CURLOPT_HTTPHEADER => [
                    'Content-Type: application/json',
                    'Accept: application/json'
                ],
                CURLOPT_SSL_VERIFYPEER => false,
                CURLOPT_SSL_VERIFYHOST => false
            ]);
            
            $response = curl_exec($ch);
            $httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
            $error = curl_error($ch);
            curl_close($ch);
            
            if ($error) {
                throw new \Exception('请求第三方AI服务失败: ' . $error);
            }
            
            // 处理各种HTTP错误状态
            if ($httpCode >= 500) {
                throw new \Exception('第三方AI服务内部错误: HTTP ' . $httpCode);
            } elseif ($httpCode >= 400) {
                throw new \Exception('第三方AI服务请求错误: HTTP ' . $httpCode);
            } elseif ($httpCode !== 200) {
                throw new \Exception('第三方AI服务返回异常状态: HTTP ' . $httpCode);
            }
            
            // 检查响应内容
            if (empty($response)) {
                throw new \Exception('第三方AI服务返回空响应');
            }
            
            $result = json_decode($response, true);
            if (json_last_error() !== JSON_ERROR_NONE) {
                throw new \Exception('第三方AI服务返回数据格式错误');
            }
            
            // 记录API响应信息
            $responseLog = [
                'http_code' => $httpCode,
                'response_size' => strlen($response) . ' bytes',
                'has_body_size' => isset($result['body_size']),
                'body_size_fields' => isset($result['body_size']) ? array_keys($result['body_size']) : [],
                'response_preview' => substr($response, 0, 200) . '...'
            ];
            \think\Log::info('Third party AI service response: ' . json_encode($responseLog));
            
            // 处理返回的测量数据
            // echo "<pre>";
            // print_r($result);
            // echo "</pre>";
            // exit;
            return $this->processMeasurementData($result);
            
        } catch (\Exception $e) {
            // 记录错误日志
            \think\Log::error('Third party AI service error: ' . $e->getMessage());
            throw $e;
        }
        
        // 如果执行到这里说明没有异常处理，直接返回处理结果
    }
    
    /**
     * 安全调用第三方AI服务（带异常处理和默认返回）
     */
    private function safeCallThirdPartyAiService($photos, $height)
    {
        try {
            return $this->callThirdPartyAiService($photos, $height);
        } catch (\Exception $e) {
            // 记录错误日志
            \think\Log::error('Third party AI service error, returning default data: ' . $e->getMessage());
            
            // 返回默认的空测量数据
            return $this->getDefaultMeasurementData();
        }
    }
    
    /**
     * 获取默认的空测量数据
     */
    private function getDefaultMeasurementData()
    {
     
        // 返回所有映射字段的空值（使用空字符串）
        return [
            'chest'=>'',        // 净胸围 → 胸围
            'waist'=>'',          // 净腰围 → 腰围
            'hip'=>'',           // 净臀围 → 实际臀围         
            //'thigh',        // 净腿根 → 大腿围
            'knee'=>'',            // 净膝围 → 膝围
            'calf'=>'',       // 净小腿围 → 小腿围                  
            'arm_length'=>'', // 净手臂长 → 臂长
            'wrist'=>'',      // 净手腕围 → 手腕围                  
            'pants_length'=>'',   // 腿长 → 腿长
            'belly_belt'=>'',         // 净肚围 → 肚围
            'shoulder_width'=>'', // 净肩宽 → 肩宽
            'leg_root'=>'',        // 净腿根 → 大腿围
            'neck'=>'',          // 净颈围 → 颈围                    
            'inseam'=>'',      // 内腿长 → 内腿长                             
            'upper_arm'=>'',     // 净上臂围 → 上臂围                    
            'ankle'=>'',        // 净脚踝围 → 脚踝围
            'waist_lower'=>'',    // 净小腹围 → 下腰围
            'mid_waist'=>'',    // 净中腰 → 中腰围
            '_confidence' => 0.0,
            '_warnings' => ['第三方AI服务暂时不可用，返回默认数据']
        ];
    }

    /**
     * 测试接口 - 返回模拟的第三方API测量数据
     * @ApiMethod (POST)
     * @ApiParams (name="profile_id", type="integer", required=true, description="档案ID")
     */
    public function testMeasurementData()
    {
        $params = $this->request->post();
        
        // 验证必要参数
        if (empty($params['profile_id'])) {
            $this->error('档案ID不能为空');
        }

        // 验证档案归属
        $profile = \app\common\model\BodyProfile::where('id', $params['profile_id'])
            ->where('user_id', $this->auth->id)
            ->find();

        if (!$profile) {
            $this->error('档案不存在');
        }

        // 模拟第三方API返回的数据
        $mockApiResult = [
            "body_size" => [
                "datuigen" => 56.973762220946064,
                "duwei" => 71.86294164495045,
                "jiankuan" => 44.99356951672863,
                "jiaohuai" => 20.995062499529606,
                "jingwei" => 36.973537078225604,
                "neitui" => 67.99506048261769,
                "shangbi" => 23.285375591374667,
                "shoubichang" => 61.1834335984307,
                "shouwanwei" => 16.0697059847192,
                "tuichang" => 73.9800462219755,
                "tunwei" => 90.08082593388505,
                "xiaofu" => 70.98010845587423,
                "xiaotuiwei" => 37.2761443409742,
                "xigai" => 34.990971006868364,
                "xiongwei" => 81.85738385794711,
                "yaowei" => 72.93800974219818,
                "zhongyao" => 70.99945416888724
            ],
            "confidence" => 0.85
        ];

        // 处理测量数据
        $measurements = $this->processMeasurementData($mockApiResult);

        // 处理结果
        $result = [
            'measurements' => $measurements,
            'confidence' => $measurements['_confidence'] ?? 0.8,
            'warnings' => $measurements['_warnings'] ?? []
        ];

        // 清理内部字段
        unset($result['measurements']['_confidence']);
        unset($result['measurements']['_warnings']);

        // 格式化结果用于展示
        $formattedResult = $this->formatMeasurementResult($result, $params['profile_id']);

        $this->success('测试数据返回成功', [
            'original_api_data' => $mockApiResult['body_size'],
            'mapped_measurements' => $result['measurements'],
            'formatted_result' => $formattedResult
        ]);
    }
    
    /**
     * 将图片URL转换为base64格式
     */
    private function convertImageToBase64($imageUrl)
    {
        try {
            // 如果已经是base64格式，直接返回
            if (strpos($imageUrl, 'data:image') === 0) {
                return $imageUrl;
            }
            
            // 如果是相对路径，转换为绝对路径
            if (strpos($imageUrl, 'http') !== 0) {
                $imageUrl = request()->domain() . $imageUrl;
            }
            
            // 获取图片数据
            $ch = curl_init();
            curl_setopt_array($ch, [
                CURLOPT_URL => $imageUrl,
                CURLOPT_RETURNTRANSFER => true,
                CURLOPT_TIMEOUT => 30,
                CURLOPT_CONNECTTIMEOUT => 10,
                CURLOPT_FOLLOWLOCATION => true,
                CURLOPT_SSL_VERIFYPEER => false,
                CURLOPT_SSL_VERIFYHOST => false,
                CURLOPT_USERAGENT => 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36',
                CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
                CURLOPT_HTTPHEADER => [
                    'Accept: image/webp,image/apng,image/*,*/*;q=0.8',
                    'Accept-Language: zh-CN,zh;q=0.9,en;q=0.8',
                    'Cache-Control: no-cache',
                ]
            ]);
            
            $imageData = curl_exec($ch);
            $httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
            $contentType = curl_getinfo($ch, CURLINFO_CONTENT_TYPE);
            $curlError = curl_error($ch);
            $effectiveUrl = curl_getinfo($ch, CURLINFO_EFFECTIVE_URL);
            curl_close($ch);
            
            // 详细的错误处理
            if ($curlError) {
                throw new \Exception("网络请求失败: {$curlError} (URL: {$imageUrl})");
            }
            
            if ($httpCode !== 200) {
                throw new \Exception("图片访问失败，HTTP状态码: {$httpCode} (URL: {$imageUrl})");
            }
            
            if (!$imageData || strlen($imageData) === 0) {
                throw new \Exception("图片数据为空 (URL: {$imageUrl})");
            }
            
            // 验证图片数据是否有效
            if (!@getimagesizefromstring($imageData)) {
                throw new \Exception("获取的数据不是有效的图片格式 (URL: {$imageUrl})");
            }
            
            // 确定MIME类型
            if (strpos($contentType, 'image/') === 0) {
                $mimeType = $contentType;
            } else {
                // 通过文件扩展名推断
                $extension = strtolower(pathinfo(parse_url($imageUrl, PHP_URL_PATH), PATHINFO_EXTENSION));
                $mimeTypes = [
                    'jpg' => 'image/jpeg',
                    'jpeg' => 'image/jpeg',
                    'png' => 'image/png',
                    'gif' => 'image/gif',
                    'webp' => 'image/webp',
                    'bmp' => 'image/bmp'
                ];
                $mimeType = $mimeTypes[$extension] ?? 'image/jpeg';
            }
            
            // 转换为base64
            $base64 = base64_encode($imageData);
            return "data:{$mimeType};base64,{$base64}";
            
        } catch (\Exception $e) {
            \think\Log::error('Convert image to base64 error: ' . $e->getMessage() . ' URL: ' . $imageUrl);
            throw new \Exception('图片转换失败: ' . $e->getMessage());
        }
    }
    
    /**
     * 处理第三方API返回的测量数据
     */
    private function processMeasurementData($apiResult)
    {
        // 根据第三方API的返回格式处理数据
        // 这里需要根据实际的API返回格式进行调整
        
        $measurements = [];
        
        try {
            // 假设API返回格式类似：
            // {
            //   "status": "success",
            //   "data": {
            //     "chest": 95.5,
            //     "waist": 75.2,
            //     "hip": 98.7,
            //     ...
            //   },
            //   "confidence": 0.85
            // }
            
            // 检查返回数据结构 - 可能直接包含body_size字段
            if (isset($apiResult['body_size'])) {
                $data = $apiResult['body_size'];
                $hasValidData = true;
            } elseif (isset($apiResult['status']) && $apiResult['status'] === 'success') {
                $data = $apiResult['data'] ?? [];
                $hasValidData = true;
            } else {
                // 尝试直接使用返回的数据
                $data = $apiResult;
                $hasValidData = !empty($data) && is_array($data);
            }
            
            if ($hasValidData) {
                // 映射字段名（根据第三方API返回的字段名进行映射）
                $fieldMapping = [
                    'xiongwei' => 'chest',        // 净胸围 → 胸围
                    'yaowei' => 'waist',          // 净腰围 → 腰围
                    'tunwei' => 'hip',           // 净臀围 → 实际臀围         
                    //'datuigen' => 'thigh',        // 净腿根 → 大腿围
                    'xigai' => 'knee',            // 净膝围 → 膝围
                    'xiaotuiwei' => 'calf',       // 净小腿围 → 小腿围                  
                    'shoubichang' => 'arm_length', // 净手臂长 → 臂长
                    'shouwanwei' => 'wrist',      // 净手腕围 → 手腕围                  
                    'tuichang' => 'pants_length',   // 腿长 → 腿长
                    'duwei' => 'belly_belt',         // 净肚围 → 肚围
                    'jiankuan' => 'shoulder_width', // 净肩宽 → 肩宽
                    'datuigen' => 'leg_root',        // 净腿根 → 大腿围
                    'jingwei' => 'neck',          // 净颈围 → 颈围                    
                    'neitui' => 'inseam',      // 内腿长 → 内腿长                             
                    'shangbi' => 'upper_arm',     // 净上臂围 → 上臂围                    
                    'jiaohuai' => 'ankle',        // 净脚踝围 → 脚踝围
                    'xiaofu' => 'waist_lower',    // 净小腹围 → 下腰围
                    'zhongyao' => 'mid_waist',    // 净中腰 → 中腰围
                ];
                
                foreach ($fieldMapping as $apiField => $localField) {
                    if (isset($data[$apiField]) && is_numeric($data[$apiField])) {
                        $measurements[$localField] = round(floatval($data[$apiField]), 1);
                    }
                }
                
                // 设置置信度和警告信息
                $measurements['_confidence'] = $apiResult['confidence'] ?? 0.8;
                $measurements['_warnings'] = $apiResult['warnings'] ?? [];
                
                // 如果没有测量数据，添加默认警告
                if (count($measurements) === 2) { // 只有_confidence和_warnings
                    $measurements['_warnings'][] = '第三方AI服务未返回有效的测量数据';
                }
                
            } else {
                // API返回错误
                $errorMsg = $apiResult['message'] ?? $apiResult['error'] ?? '第三方AI服务返回未知错误';
                throw new \Exception($errorMsg);
            }
            
        } catch (\Exception $e) {
            // 处理异常，返回错误信息
            $measurements['_confidence'] = 0;
            $measurements['_warnings'] = ['数据处理失败: ' . $e->getMessage()];
        }
        
        return $measurements;
    }

    /**
     * 处理AI测量任务
     */
    private function processTask($taskId)
    {
        try {
            // 更新任务状态为处理中
            \think\Db::table('fa_ai_measurement_task')
                ->where('id', $taskId)
                ->update([
                    'status' => 1,
                    'started_at' => time(),
                    'attempts' => \think\Db::raw('attempts + 1'),
                    'updatetime' => time()
                ]);

            // 获取任务详情
            $task = \think\Db::table('fa_ai_measurement_task')->where('id', $taskId)->find();
            $photos = json_decode($task['photos'], true);
            $params = json_decode($task['params'], true);

            // 安全调用第三方AI分析服务 - 确保身高为数字格式
            $heightCm = is_numeric($params['height']) ? floatval($params['height']) : 0;
            $measurements = $this->safeCallThirdPartyAiService(
                $photos,
                $heightCm
            );

            // 处理结果
            $result = [
                'measurements' => $measurements,
                'confidence' => $measurements['_confidence'] ?? 0.8,
                'warnings' => $measurements['_warnings'] ?? []
            ];

            // 清理内部字段
            unset($result['measurements']['_confidence']);
            unset($result['measurements']['_warnings']);

            // 更新任务状态为完成
            \think\Db::table('fa_ai_measurement_task')
                ->where('id', $taskId)
                ->update([
                    'status' => 2,
                    'result' => json_encode($result),
                    'completed_at' => time(),
                    'updatetime' => time()
                ]);

        } catch (\Exception $e) {
            // 更新任务状态为失败
            \think\Db::table('fa_ai_measurement_task')
                ->where('id', $taskId)
                ->update([
                    'status' => 3,
                    'error_message' => $e->getMessage(),
                    'updatetime' => time()
                ]);
        }
    }

    /**
     * 估算处理进度
     */
    private function estimateProgress($task)
    {
        $startTime = $task['started_at'];
        $currentTime = time();
        $elapsedTime = $currentTime - $startTime;

        // 假设总处理时间为30秒
        $totalTime = 30;
        $progress = min(95, ($elapsedTime / $totalTime) * 100);

        return round($progress);
    }

    /**
     * 格式化测量结果用于展示
     */
    private function formatMeasurementResult($result, $profileId)
    {
        $profile = \app\common\model\BodyProfile::find($profileId);
        $measurements = $result['measurements'];

        // 获取显示配置
        $displayConfig = AiMeasurementService::getMeasurementDisplayConfig($profile->gender);

        // 格式化数据
        $formattedData = [
            'profile' => [
                'id' => $profile->id,
                'name' => $profile->profile_name,
                'gender' => $profile->gender,
                'height' => $profile->height,
                'weight' => $profile->weight
            ],
            'measurements' => [],
            'display_config' => $displayConfig,
            'confidence' => $result['confidence'] ?? 0,
            'warnings' => $result['warnings'] ?? []
        ];

        // 组织测量数据
        foreach ($displayConfig as $field => $config) {
            $value = isset($measurements[$field]) && $measurements[$field] > 0 
                ? $measurements[$field] 
                : null;

            $formattedData['measurements'][$field] = [
                'label' => $config['label'],
                'value' => $value,
                'unit' => 'cm',
                'position' => $config['position'],
                'side' => $config['side']
            ];
        }

        // 添加基础数据表格
        $formattedData['basic_data'] = [
            ['label' => '身高', 'value' => $profile->height, 'unit' => 'cm'],
            ['label' => '体重', 'value' => $profile->weight, 'unit' => 'kg'],
        ];

        // 添加测量数据表格
        $tableData = [];
        $fields = array_keys($measurements);
        $chunks = array_chunk($fields, 2);

        foreach ($chunks as $chunk) {
            $row = [];
            foreach ($chunk as $field) {
                if (isset($displayConfig[$field])) {
                    $row[] = [
                        'label' => $displayConfig[$field]['label'],
                        'value' => $measurements[$field] ?? null,
                        'unit' => 'cm'
                    ];
                }
            }
            if (!empty($row)) {
                $tableData[] = $row;
            }
        }

        $formattedData['table_data'] = $tableData;

        return $formattedData;
    }
}