fastadmin_tailored/application/api/controller/AiMeasurement.php

<?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
    ];

    // AI测量日志配置
    private $logConfig = null;

    /**
     * 获取AI测量日志配置
     */
    private function getLogConfig()
    {
        if ($this->logConfig === null) {
            $log_path = RUNTIME_PATH . 'log/ai_measurement/';
            if (!is_dir($log_path)) {
                @mkdir($log_path, 0755, true);
            }

            $this->logConfig = [
                'logger' => [
                    'enable' => true,
                    'file' => $log_path . 'ai_measurement.log',
                    'level' => config('app_debug') ? 'debug' : 'info',
                    'type' => 'daily',
                    'max_file' => 30,
                ]
            ];
        }
        return $this->logConfig;
    }

    /**
     * 写入AI测量日志
     * @param string $level 日志级别: info, error, debug, warning
     * @param string $message 日志消息
     * @param array $context 上下文数据
     */
    private function writeLog($level, $message, $context = [])
    {
        $config = $this->getLogConfig();
        $log_path = dirname($config['logger']['file']);
        $log_file = $config['logger']['file'];
        
        // 如果是daily类型，添加日期后缀
        if ($config['logger']['type'] === 'daily') {
            $log_file = $log_path . '/ai_measurement_' . date('Y-m-d') . '.log';
        }

        $log_content = [
            'timestamp' => date('Y-m-d H:i:s'),
            'level' => strtoupper($level),
            'message' => $message,
            'context' => $context
        ];

        $log_text = '[' . $log_content['timestamp'] . '] ' . $log_content['level'] . ': ' . $log_content['message'];
        if (!empty($context)) {
            $log_text .= ' ' . json_encode($context, JSON_UNESCAPED_UNICODE);
        }
        $log_text .= PHP_EOL;

        file_put_contents($log_file, $log_text, FILE_APPEND | LOCK_EX);
    }

    /**
     * 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());
        }
    }

    /**
     * 获取AI测量素材配置
     * @ApiMethod (GET)
     * @ApiParams (name="mode", type="string", required=false, description="模式：selfie(自拍)、helper(帮拍)、common(通用)、all(全部)")
     */
    public function getMaterialConfig()
    {
        $mode = $this->request->get('mode', 'all');

        // try {
            $config = [];
            
            switch ($mode) {
                case 'selfie':
                    $config = $this->getSelfieConfig();
                    break;
                    
                case 'helper':
                    $config = $this->getHelperConfig();
                    break;
                    
                case 'common':
                    $config = $this->getCommonConfig();
                    break;
                    
                case 'all':
                default:
                    $config = [
                        'selfie' => $this->getSelfieConfig(),
                        'helper' => $this->getHelperConfig(),
                        'common' => $this->getCommonConfig()
                    ];
                    break;
            }

            $this->success('获取成功', $config);
        // } catch (\Exception $e) {
        //     $this->error($e->getMessage());
        // }
    }

    /**
     * 获取自拍模式配置
     */
    private function getSelfieConfig()
    {
        return [
            'enabled' => config('site.ai_measure_selfie_enabled'),

            'intro_image' => $this->formatFileUrl(config('site.ai_measure_selfie_intro_image')),
            // 引导教程
            'tutorial' => [
                'images' => $this->parseImages(config('site.ai_measure_selfie_tutorial_images')),
                'video' => $this->formatFileUrl(config('site.ai_measure_selfie_tutorial_video'))
            ],
            
            // 陀螺仪检测
            'gyroscope' => [
                'voice' => $this->formatFileUrl(config('site.ai_measure_selfie_gyro_voice')),
                'example' => $this->formatFileUrl(config('site.ai_measure_selfie_gyro_example'))
            ],
            
            // 拍摄正面
            'front_shooting' => [
                'frame' => $this->formatFileUrl(config('site.ai_measure_selfie_front_frame')),
                'demo' => $this->formatFileUrl(config('site.ai_measure_selfie_front_demo')),
                'text' => config('site.ai_measure_selfie_front_text'),
                'voice' => $this->formatFileUrl(config('site.ai_measure_selfie_front_voice'))
            ],
            
            // 拍摄侧面
            'side_shooting' => [
                'frame' => $this->formatFileUrl(config('site.ai_measure_selfie_side_frame')),
                'demo' => $this->formatFileUrl(config('site.ai_measure_selfie_side_demo')),
                'text' => config('site.ai_measure_selfie_side_text'),
                'voice' => $this->formatFileUrl(config('site.ai_measure_selfie_side_voice'))
            ],
            
            // 拍摄正面侧平举
            'arms_shooting' => [
                'frame' => $this->formatFileUrl(config('site.ai_measure_selfie_arms_frame')),
                'demo' => $this->formatFileUrl(config('site.ai_measure_selfie_arms_demo')),
                'text' => config('site.ai_measure_selfie_arms_text'),
                'voice' => $this->formatFileUrl(config('site.ai_measure_selfie_arms_voice'))
            ],
            
            // 拍摄过程素材
            'process_materials' => [
                'countdown_voice' => $this->formatFileUrl(config('site.ai_measure_selfie_countdown_voice')),
                'timer_sound' => $this->formatFileUrl(config('site.ai_measure_selfie_timer_sound')),
                'complete_sound' => $this->formatFileUrl(config('site.ai_measure_selfie_complete_sound')),
                'next_voice' => $this->formatFileUrl(config('site.ai_measure_selfie_next_voice')),
                'finish_voice' => $this->formatFileUrl(config('site.ai_measure_selfie_finish_voice'))
            ]
        ];
    }

    /**
     * 获取帮拍模式配置
     */
    private function getHelperConfig()
    {
        return [
            'enabled' => config('site.ai_measure_helper_enabled'),
            'intro_image' => $this->formatFileUrl(config('site.ai_measure_helper_intro_image')),
            // 引导教程
            'tutorial' => [
                'images' => $this->parseImages(config('site.ai_measure_helper_tutorial_images')),
                'video' => $this->formatFileUrl(config('site.ai_measure_helper_tutorial_video'))
            ],
            
            // 陀螺仪检测
            'gyroscope' => [
                'voice' => $this->formatFileUrl(config('site.ai_measure_helper_gyro_voice')),
                'example' => $this->formatFileUrl(config('site.ai_measure_helper_gyro_example'))
            ],
            
            // 拍摄正面
            'front_shooting' => [
                'frame' => $this->formatFileUrl(config('site.ai_measure_helper_front_frame')),
                'demo' => $this->formatFileUrl(config('site.ai_measure_helper_front_demo')),
                'text' => config('site.ai_measure_helper_front_text'),
                'voice' => $this->formatFileUrl(config('site.ai_measure_helper_front_voice'))
            ],
            
            // 拍摄侧面
            'side_shooting' => [
                'frame' => $this->formatFileUrl(config('site.ai_measure_helper_side_frame')),
                'demo' => $this->formatFileUrl(config('site.ai_measure_helper_side_demo')),
                'text' => config('site.ai_measure_helper_side_text'),
                'voice' => $this->formatFileUrl(config('site.ai_measure_helper_side_voice'))
            ],
            
            // 拍摄正面侧平举
            'arms_shooting' => [
                'frame' => $this->formatFileUrl(config('site.ai_measure_helper_arms_frame')),
                'demo' => $this->formatFileUrl(config('site.ai_measure_helper_arms_demo')),
                'text' => config('site.ai_measure_helper_arms_text'),
                'voice' => $this->formatFileUrl(config('site.ai_measure_helper_arms_voice'))
            ],
            
            // 拍摄过程素材
            'process_materials' => [
                'countdown_voice' => cdnurl(config('site.ai_measure_helper_countdown_voice')),
                'timer_sound' => $this->formatFileUrl(config('site.ai_measure_helper_timer_sound')),
                'complete_sound' => $this->formatFileUrl(config('site.ai_measure_helper_complete_sound')),
                'next_voice' => $this->formatFileUrl(config('site.ai_measure_helper_next_voice')),
                'finish_voice' => $this->formatFileUrl(config('site.ai_measure_helper_finish_voice'))
            ]
        ];
    }

    /**
     * 获取通用配置
     */
    private function getCommonConfig()
    {
        return [
            'welcome_notice' => config('site.ai_measure_welcome_notice'),
            'privacy_notice' => config('site.ai_measure_privacy_notice'),
            'accuracy_disclaimer' => config('site.ai_measure_accuracy_disclaimer'),
            'demo_images' => [
                'front_demo' => $this->formatFileUrl(config('site.ai_measure_common_front_demo')),
                'side_demo' => $this->formatFileUrl(config('site.ai_measure_common_side_demo')),
                'arms_demo' => $this->formatFileUrl(config('site.ai_measure_common_arms_demo'))
            ]
        ];
    }

    /**
     * 格式化文件URL
     */
    private function formatFileUrl($url)
    {
        if (empty($url)) {
            return null;
        }
        
        return cdnurl($url);
    }

    /**
     * 解析图片集合
     */
    private function parseImages($images)
    {
        if (empty($images)) {
            return [];
        }
        
        // 如果是JSON格式的字符串，解析为数组
        if (is_string($images)) {
            $imageArray = json_decode($images, true);
            if (json_last_error() === JSON_ERROR_NONE && is_array($imageArray)) {
                $images = $imageArray;
            } else {
                // 如果不是JSON，可能是逗号分隔的字符串
                $images = explode(',', $images);
            }
        }
        
        if (!is_array($images)) {
            return [];
        }
        
        // 格式化每个图片URL
        return array_map(function($url) {
            return $this->formatFileUrl(trim($url));
        }, array_filter($images));
    }


    /**
     * 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']);
            $measurements['height'] = $profile->height;
            $measurements['weight'] = $profile->weight;
            
            // 检查是否有错误状态
            $hasErrors = isset($measurements['warnings']) && !empty($measurements['warnings']);
            $state = $measurements['_state'] ?? 0;
            $message = $measurements['_message'] ?? 'AI测量完成';
            
            // 构建返回数据
            $responseData = $measurements;
            
            // 根据状态和错误情况返回不同的消息
            if ($state === 0 && !$hasErrors) {
                $this->success('AI测量完成', $responseData);
            } else {
                // 有错误直接返回错误状态
                $errorMsg = $hasErrors ? implode(', ', $measurements['warnings']) : $message;
                $this->error($errorMsg, $responseData,3);
            }

        // } 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']);
            }
            // 记录完整的请求日志（包含完整的base64图片数据）
            $logData = [
                'url' => $apiUrl,
                'request_data' => $requestData
            ];
            $this->writeLog('info', 'Calling third party AI service - Full Request', $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);
            }
            
            // 记录完整的响应日志
            $this->writeLog('info', 'Third party AI service response - Full Response', [
                'http_code' => $httpCode,
                'response' => $response
            ]);
            
            // 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) {
                // 记录JSON解析错误的完整信息
                $this->writeLog('error', 'Third party AI service JSON decode error', [
                    'http_code' => $httpCode,
                    'json_error' => json_last_error_msg(),
                    'raw_response' => $response
                ]);
                // 对于非200状态码，尝试返回原始响应内容作为错误信息
                if ($httpCode !== 200) {
                    throw new \Exception("第三方AI服务返回异常(HTTP {$httpCode}): " . $response);
                } else {
                    throw new \Exception('第三方AI服务返回数据格式错误: ' . json_last_error_msg());
                }
            }
            
            // 处理各种HTTP错误状态，但先检查是否有有效的JSON响应
            if ($httpCode !== 200) {
                // 记录HTTP错误的完整信息
                $this->writeLog('error', 'Third party AI service HTTP error', [
                    'http_code' => $httpCode,
                    'result' => $result
                ]);
                // 如果返回了JSON格式的错误信息，优先使用
                if (isset($result['state']) && $result['state'] == 201) {
                    // 传参错误，通过processMeasurementData处理
                    return $this->processMeasurementData($result);
                } elseif (isset($result['message'])) {
                    throw new \Exception("第三方AI服务错误(HTTP {$httpCode}): " . $result['message']);
                } else {
                    // 传统的HTTP错误处理
                    if ($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);
                    } else {
                        throw new \Exception('第三方AI服务返回异常状态: HTTP ' . $httpCode);
                    }
                }
            }
            
            // 记录成功响应的完整解析数据
            $this->writeLog('info', 'Third party AI service success - Parsed Result', [
                'http_code' => $httpCode,
                'result' => $result
            ]);
            
            // 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']
        ];
    }

    /**
     * 根据状态码获取错误信息
     */
    private function getStateErrorMessage($state)
    {
        $stateMessages = [
            1 => '颈围计算异常',
            2 => '腰围计算异常',
            3 => '大腿围计算异常',
            4 => '膝盖围计算异常',
            5 => '胸围计算异常',
            6 => '小腿围计算异常',
            7 => '肚围计算异常',
            8 => '臀围计算异常',
            9 => '手臂长计算异常',
            10 => '手腕围计算异常',
            11 => '腿长计算异常、裤长计算异常、内腿长计算异常',
            12 => '肩宽计算异常',
            13 => '脚踝计算异常',
            14 => '中腰计算异常',
            15 => '小腹围计算异常',
            16 => '上臂围计算异常',
            101 => '图片1提取尺寸异常',
            102 => '图片2提取尺寸异常',
            103 => '图片3提取尺寸异常',
            201 => '传参错误'
        ];

        return $stateMessages[$state] ?? "未知错误(状态码: {$state})";
    }

    /**
     * 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
            ],
            "image1" => "data:image/jpeg;base64,/9j/4AAQSkZJRgABAQAAAQABAAD/2wBDAAIBAQEBAQIBAQECAgICAgQDAgICAgUEBAME",
            "image2" => "data:image/jpeg;base64,/9j/4AAQSkZJRgABAQAAAQABAAD/2wBDAAIBAQEBAQIBAQECAgICAgQDAgICAgUEBAME",
            "image3" => "data:image/jpeg;base64,/9j/4AAQSkZJRgABAQAAAQABAAD/2wBDAAIBAQEBAQIBAQECAgICAgQDAgICAgUEBAME",
            "message" => "sucessed",
            "state" => 0
        ];

        // 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,
            'mapped_measurements' => $result['measurements'],
            'formatted_result' => $formattedResult
        ]);
    }

    /**
     * 测试错误状态处理 - 返回不同错误状态的模拟数据
     * @ApiMethod (POST)
     * @ApiParams (name="profile_id", type="integer", required=true, description="档案ID")
     * @ApiParams (name="test_state", type="integer", required=false, description="测试状态码（1-16, 101-103, 201）")
     */
    public function testErrorStates()
    {
        $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');
        }

        // 获取测试状态码
        $testState = intval($params['test_state'] ?? 1);
        
        // 模拟不同错误状态的API返回
        $mockApiResults = [
            // 部位计算异常（1-16）
            1 => [
                "body_size" => [],
                "image1" => "data:image/jpeg;base64,/9j/4AAQSkZJRgABAQAAAQABAAD/2wBDAAIBAQEBAQIBAQECAgICAgQDAgICAgUEBAME",
                "image2" => "data:image/jpeg;base64,/9j/4AAQSkZJRgABAQAAAQABAAD/2wBDAAIBAQEBAQIBAQECAgICAgQDAgICAgUEBAME",
                "image3" => "data:image/jpeg;base64,/9j/4AAQSkZJRgABAQAAAQABAAD/2wBDAAIBAQEBAQIBAQECAgICAgQDAgICAgUEBAME",
                "message" => "neck calculation error",
                "state" => 1
            ],
            5 => [
                "body_size" => [
                    "yaowei" => 72.93800974219818,
                    "tunwei" => 90.08082593388505
                ],
                "image1" => "data:image/jpeg;base64,/9j/4AAQSkZJRgABAQAAAQABAAD/2wBDAAIBAQEBAQIBAQECAgICAgQDAgICAgUEBAME",
                "message" => "chest calculation error",
                "state" => 5
            ],
            // 图片提取异常（101-103）
            101 => [
                "body_size" => [],
                "message" => "image1 size extraction error",
                "state" => 101
            ],
            // 传参错误（201）
            201 => [
                "body_size" => [],
                "message" => "parameter error",
                "state" => 201
            ]
        ];

        // 获取对应的模拟数据，如果没有则使用默认的状态1
        $mockApiResult = $mockApiResults[$testState] ?? $mockApiResults[1];
        $mockApiResult['state'] = $testState; // 确保状态码正确

        try {
            // 处理测量数据
            $measurements = $this->processMeasurementData($mockApiResult);
            
            $testData = [
                'test_state' => $testState,
                'error_message' => $this->getStateErrorMessage($testState),
                'mock_api_result' => $mockApiResult,
                'processed_measurements' => $measurements
            ];
            
            // 检查是否有错误状态
            $hasErrors = isset($measurements['warnings']) && !empty($measurements['warnings']);
            $state = $measurements['_state'] ?? 0;
            
            if ($state === 0 && !$hasErrors) {
                $this->success('错误状态测试成功', $testData);
            } else {
                // 有错误直接返回错误状态
                $errorMsg = $this->getStateErrorMessage($testState);
                $this->error($errorMsg, $testData);
            }
            
        } catch (\Exception $e) {
            // 对于201状态（传参错误），会抛出异常
            $this->error('测试异常: ' . $e->getMessage(), [
                'test_state' => $testState,
                'mock_api_result' => $mockApiResult
            ]);
        }
    }
    
    /**
     * 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)
    {
        $measurements = [];
        
        try {
            // 首先检查是否有state字段（错误状态码）
            if (isset($apiResult['state'])) {
                $state = intval($apiResult['state']);
                
                // state=0为正常，其他为异常
                if ($state !== 0) {
                    $errorMsg = $this->getStateErrorMessage($state);
                    
                    // 如果是严重错误（传参错误），直接抛出异常
                    if ($state == 201) {
                        throw new \Exception($errorMsg);
                    }
                    
                    // 对于部位计算异常或图片提取异常，返回部分数据和警告
                    $measurements = $this->getDefaultMeasurementData();
                    $measurements['_confidence'] = 0.3; // 低置信度
                    $measurements['warnings'] = [$errorMsg];
                    $measurements['_state'] = $state;
                    $measurements['_message'] = $apiResult['message'] ?? '';
                    
                    
                    return $measurements;
                }
            }
            
            // state=0 或没有state字段，处理正常数据
            // 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'] ?? [];
                $measurements['_state'] = isset($apiResult['state']) ? intval($apiResult['state']) : 0;
                $measurements['_message'] = $apiResult['message'] ?? 'sucessed';
                
                // 如果没有测量数据，添加默认警告
                if (count($measurements) <= 4) { // 只有_confidence, warnings, _state, _message
                    $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;
    }
}