<?php

namespace app\adminapi\logic\doctor;

use app\common\logic\BaseLogic;
use app\common\model\doctor\Appointment;
use app\common\model\doctor\Roster;
use app\common\service\doctor\RosterSegmentService;
use app\common\model\tcm\Diagnosis;
use app\common\model\tcm\DiagnosisGuahaoLog;
use app\common\model\auth\Admin;
use app\common\model\auth\AdminRole;
use app\common\service\DataScope\DataScopeService;
use app\api\logic\ChatNotifyLogic;
use app\adminapi\logic\tcm\PrescriptionLogic;
use app\adminapi\logic\tcm\DiagnosisLogic;
use app\adminapi\logic\tcm\BloodRecordLogic;
use app\adminapi\logic\tcm\TrackingNoteLogic;
use app\adminapi\logic\doctor\DoctorNoteLogic;
use app\common\model\tcm\Prescription;
use app\common\service\wechat\WechatWorkAppMessageService;
use app\common\model\dict\DictData;
use think\facade\Db;
use think\facade\Log;

/**
 * 医生预约逻辑
 * Class AppointmentLogic
 * @package app\adminapi\logic\doctor
 */
class AppointmentLogic extends BaseLogic
{
    /** 仅这些字典名称需填写 channel_source_detail（与 admin 预约弹窗白名单一致，按 name 全等） */
    private const CHANNEL_NAMES_REQUIRING_SOURCE_DETAIL = [
        '自媒体4H',
        '自媒体3Q',
        '自媒体3H',
        '自媒体2H',
        '自媒体2Q',
    ];

    private static function channelDictNameRequiresSourceDetail(string $name): bool
    {
        return in_array($name, self::CHANNEL_NAMES_REQUIRING_SOURCE_DETAIL, true);
    }

    /**
     * @param array<int|string, mixed> $cols Db::name('doctor_appointment')->getTableFields()
     */
    private static function assertAppointmentChannelWritable(array $cols, string $chSrc): ?string
    {
        $hasChannelSource = in_array('channel_source', $cols, true);
        $hasChannels = in_array('channels', $cols, true);
        if (!$hasChannelSource && !$hasChannels) {
            return '挂号表缺少渠道字段（channel_source 或 channels），无法保存渠道来源';
        }
        if (!$hasChannelSource && $hasChannels && $chSrc !== '' && !is_numeric($chSrc)) {
            return '当前挂号表仅有数值型渠道字段 channels，无法写入该渠道；请在数据库增加 channel_source 列';
        }

        return null;
    }

    /**
     * @param array<string, mixed>      $row
     * @param array<int|string, mixed> $cols
     */
    private static function mergeAppointmentChannelIntoRow(array &$row, array $cols, string $chSrc, string $chDetail): void
    {
        $hasChannelSource = in_array('channel_source', $cols, true);
        $hasChannelDetail = in_array('channel_source_detail', $cols, true);
        $hasChannels = in_array('channels', $cols, true);
        if ($hasChannelSource) {
            $row['channel_source'] = $chSrc;
        }
        if ($hasChannelDetail) {
            $row['channel_source_detail'] = $chDetail;
        }
        if ($hasChannels && is_numeric($chSrc)) {
            $row['channels'] = (int) $chSrc;
        }
    }

    /**
     * @param array<string, mixed>      $row
     * @param array<int|string, mixed> $cols
     *
     * @return array<string, mixed>
     */
    private static function filterAppointmentRowByExistingColumns(array $row, array $cols): array
    {
        $out = [];
        foreach ($row as $k => $v) {
            if (in_array((string) $k, $cols, true)) {
                $out[$k] = $v;
            }
        }

        return $out;
    }

    /**
     * @notes 获取可用时间段
     * @param array $params
     * @return array
     */
    public static function getAvailableSlots(array $params)
    {
        try {
            $doctorId = $params['doctor_id'];
            $date = $params['appointment_date'];
            $period = $params['period'] ?? 'all';

            // 记录请求参数
            \think\facade\Log::info('获取可用时段 - 请求参数', [
                'doctor_id' => $doctorId,
                'date' => $date,
                'period' => $period
            ]);

            // 1. 检查医生在该日期是否有出诊排班（只查询status=1的记录）
            $rosters = Roster::where([
                'doctor_id' => $doctorId,
                'date' => $date,
                'status' => 1  // 只查询出诊状态
            ])->select()->toArray();
          
            // 记录查询到的排班
            \think\facade\Log::info('查询到的排班数据', [
                'doctor_id' => $doctorId,
                'date' => $date,
                'count' => count($rosters),
                'rosters' => $rosters
            ]);
            
            // 额外记录：查询该日期所有排班（用于调试）
            $allRosters = Roster::where([
                'doctor_id' => $doctorId,
                'date' => $date
            ])->select()->toArray();
            \think\facade\Log::info('该日期所有排班数据（包括非出诊）', [
                'count' => count($allRosters),
                'all_rosters' => $allRosters
            ]);

            // 如果没有出诊排班，返回空数组
            if (empty($rosters)) {
                \think\facade\Log::warning('没有找到出诊排班', [
                    'doctor_id' => $doctorId,
                    'date' => $date
                ]);
                return ['slots' => []];
            }

            // 2. 按每段排班的起止时间与号源间隔生成时间段
            $slots = [];

            foreach ($rosters as $roster) {
                if ((int) $roster['status'] !== 1) {
                    \think\facade\Log::warning('跳过非出诊排班', [
                        'roster_id' => $roster['id'],
                        'status' => $roster['status'],
                    ]);
                    continue;
                }

                $window = RosterSegmentService::resolveWindow($roster);
                if ($window === null) {
                    \think\facade\Log::warning('无法解析排班起止时间，跳过', [
                        'roster_id' => $roster['id'],
                        'period' => $roster['period'] ?? null,
                    ]);
                    continue;
                }

                [$startHm, $endHm] = $window;
                $slotMinutes = RosterSegmentService::normalizeSlotMinutes($roster['slot_minutes'] ?? 15);
                $times = RosterSegmentService::generateSlotTimes($startHm, $endHm, $slotMinutes);
                $times = RosterSegmentService::applyQuotaCap($times, (int) ($roster['quota'] ?? 0));

                \think\facade\Log::info('处理排班时段', [
                    'roster_id' => $roster['id'],
                    'window' => $window,
                    'slot_minutes' => $slotMinutes,
                    'slot_count' => count($times),
                ]);

                foreach ($times as $time) {
                    $slots[] = [
                        'time' => $time,
                        'available' => true,
                        'quota' => 1,
                        'period' => $roster['period'] ?? 'segment',
                    ];
                }
            }

            \think\facade\Log::info('生成的时间段数量（去重前）', [
                'count' => count($slots),
                'sample_slots' => array_slice($slots, 0, 3)
            ]);

            // 如果没有生成任何时间段，返回空数组
            if (empty($slots)) {
                \think\facade\Log::warning('没有生成任何时间段');
                return ['slots' => []];
            }

            // 3. 去重：按时间去重（因为可能有重复的排班记录）
            $uniqueSlots = [];
            $timeMap = [];
            foreach ($slots as $slot) {
                $time = $slot['time'];
                if (!isset($timeMap[$time])) {
                    $timeMap[$time] = true;
                    $uniqueSlots[] = $slot;
                }
            }
            $slots = $uniqueSlots;

            \think\facade\Log::info('生成的时间段数量（去重后）', [
                'count' => count($slots),
                'first_3_slots' => array_slice($slots, 0, 3),
                'last_3_slots' => array_slice($slots, -3),
            ]);

            // 4. 查询已预约的时间段
            $appointmentTimes = Appointment::where([
                'doctor_id' => $doctorId,
                'appointment_date' => $date,
                'status' => 1  // 只查询有效预约
            ])->column('appointment_time');

            // 将时间格式统一为 HH:MM（去掉秒）
            $appointments = array_map(function($time) {
                // 如果是 HH:MM:SS 格式，截取前5位
                return substr($time, 0, 5);
            }, $appointmentTimes);

            // 4. 标记已占用的时间段
            foreach ($slots as &$slot) {
                if (in_array($slot['time'], $appointments)) {
                    $slot['available'] = false;
                    $slot['quota'] = 0;
                }
            }

            // 5. 按时间排序
            usort($slots, function($a, $b) {
                return strcmp($a['time'], $b['time']);
            });

            return ['slots' => $slots];
        } catch (\Exception $e) {
            self::setError($e->getMessage());
            return ['slots' => []];
        }
    }

    /**
     * @notes 创建预约
     * @param array $params
     * @return array|bool
     */
    public static function create(array $params, int $operatorAdminId = 0, array $operatorAdminInfo = [])
    {
        try {
            Db::startTrans();

            // 同一诊单患者在「所选预约日」仅允许一条「已预约」或「已过号」记录（与 appointment_date 一致，不能误用服务器当天拦其它日期）
            $apptDate = trim((string) ($params['appointment_date'] ?? ''));
            if ($apptDate === '') {
                self::setError('预约日期不能为空');
                Db::rollback();

                return false;
            }
            $patientSameDay = Appointment::where('patient_id', (int) $params['patient_id'])
                ->where('appointment_date', $apptDate)
                ->whereIn('status', [1, 4])
                ->find();
            if ($patientSameDay) {
                self::setError('该患者在所选日期已有挂号（已预约或已过号），无法重复预约');
                Db::rollback();

                return false;
            }

            // 1. 检查时间段是否已被预约（每个时间段只能预约1次）
            // 统一时间格式为 HH:MM:SS
            $appointmentTime = strlen($params['appointment_time']) == 5 
                ? $params['appointment_time'] . ':00' 
                : $params['appointment_time'];

            $exists = Appointment::where([
                'doctor_id' => $params['doctor_id'],
                'appointment_date' => $params['appointment_date'],
                'status' => 1
            ])->where('appointment_time', $appointmentTime)
            ->find();

            if ($exists) {
                self::setError('该时间段已被预约');
                Db::rollback();
                return false;
            }

            $chSrc = trim((string) ($params['channel_source'] ?? ''));
            $chDetail = trim((string) ($params['channel_source_detail'] ?? ''));
            $channelDictName = trim((string) (DictData::where('type_value', 'channels')
                ->where('value', $chSrc)
                ->value('name') ?? ''));
            if ($channelDictName !== '' && self::channelDictNameRequiresSourceDetail($channelDictName)) {
                if ($chDetail === '') {
                    self::setError('请填写自媒体渠道补充信息');
                    Db::rollback();

                    return false;
                }
            }

            $cols = Db::name('doctor_appointment')->getTableFields();
            $cols = is_array($cols) ? $cols : [];
            $channelErr = self::assertAppointmentChannelWritable($cols, $chSrc);
            if ($channelErr !== null) {
                self::setError($channelErr);
                Db::rollback();

                return false;
            }

            $insert = [
                'patient_id' => (int) $params['patient_id'],
                'doctor_id' => (int) $params['doctor_id'],
                'appointment_date' => $params['appointment_date'],
                'appointment_time' => $appointmentTime,
                'appointment_type' => $params['appointment_type'] ?? 'video',
                'remark' => $params['remark'] ?? '',
                'status' => 1,
                'create_time' => time(),
                'update_time' => time(),
            ];
            if (in_array('roster_id', $cols, true)) {
                $insert['roster_id'] = 0;
            }
            if (in_array('assistant_id', $cols, true)) {
                $insert['assistant_id'] = (int) ($params['assistant_id'] ?? 0);
            }
            $periodVal = $params['period'] ?? 'all';
            if (in_array('period', $cols, true)) {
                $insert['period'] = $periodVal;
            } elseif (in_array('type', $cols, true)) {
                $insert['type'] = $periodVal;
            }
            self::mergeAppointmentChannelIntoRow($insert, $cols, $chSrc, $chDetail);

            $insert = self::filterAppointmentRowByExistingColumns($insert, $cols);
            $newId = (int) Db::name('doctor_appointment')->insertGetId($insert);
            if ($newId <= 0) {
                self::setError('预约创建失败');
                Db::rollback();

                return false;
            }

            Db::commit();

            $doctorName = (string) (Admin::where('id', (int) $params['doctor_id'])->value('name') ?? '');
            $hm = substr((string) $appointmentTime, 0, 5);
            $summary = sprintf(
                '挂号 #%d：医生「%s」，%s %s',
                $newId,
                $doctorName !== '' ? $doctorName : ('ID:' . (int) $params['doctor_id']),
                (string) $params['appointment_date'],
                $hm
            );
            self::appendDiagnosisGuahaoLog(
                (int) $params['patient_id'],
                $newId,
                $operatorAdminId,
                $operatorAdminInfo,
                'create',
                $summary
            );

            return ['id' => $newId];
        } catch (\Exception $e) {
            Db::rollback();
            self::setError($e->getMessage());
            return false;
        }
    }

    /**
     * @notes 取消预约
     * @param array $params
     * @return bool
     */
    public static function cancel(array $params, int $operatorAdminId = 0, array $operatorAdminInfo = [])
    {
        try {
            $appointment = Appointment::findOrEmpty($params['id']);
            if ($appointment->isEmpty()) {
                self::setError('预约记录不存在');
                return false;
            }

            $st = (int) $appointment->status;
            if ($st === 2) {
                return true;
            }
            if ($st === 3) {
                self::setError('预约已完成，无法取消');
                return false;
            }
            if ($st !== 1 && $st !== 4) {
                self::setError('当前状态不可取消');
                return false;
            }

            $diagId = (int) $appointment->patient_id;
            $aptId = (int) $appointment->id;
            $doctorId = (int) $appointment->doctor_id;
            $aptDate = (string) ($appointment->appointment_date ?? '');
            $aptTimeRaw = (string) ($appointment->appointment_time ?? '');
            $hm = strlen($aptTimeRaw) >= 5 ? substr($aptTimeRaw, 0, 5) : $aptTimeRaw;

            $appointment->status = 2; // 已取消
            $appointment->update_time = time();
            $appointment->save();

            $doctorName = (string) (Admin::where('id', $doctorId)->value('name') ?? '');
            $summary = sprintf(
                '取消挂号 #%d：医生「%s」，%s %s',
                $aptId,
                $doctorName !== '' ? $doctorName : ('ID:' . $doctorId),
                $aptDate,
                $hm
            );
            self::appendDiagnosisGuahaoLog(
                $diagId,
                $aptId,
                $operatorAdminId,
                $operatorAdminInfo,
                'cancel',
                $summary
            );

            return true;
        } catch (\Exception $e) {
            self::setError($e->getMessage());
            return false;
        }
    }

    /**
     * @notes 预约详情
     * @param array $params
     * @return array
     */
    public static function detail(array $params)
    {
        $appointment = Appointment::alias('a')
            ->leftJoin('zyt_tcm_diagnosis u', 'a.patient_id = u.id')
            ->leftJoin('zyt_admin ad', 'a.doctor_id = ad.id')
            ->field('a.*, u.patient_name as patient_name, u.phone as patient_phone, ad.name as doctor_name')
            ->where('a.id', $params['id'])
            ->findOrEmpty()
            ->toArray();

        if (empty($appointment)) {
            return [];
        }

        // 添加状态和类型描述
        $statusMap = [
            1 => '已预约',
            2 => '已取消',
            3 => '已完成',
        ];
        $appointment['status_desc'] = $statusMap[$appointment['status']] ?? '未知';

        $typeMap = [
            'video' => '视频问诊',
            'text' => '图文问诊',
            'phone' => '电话问诊',
        ];
        $appointment['appointment_type_desc'] = $typeMap[$appointment['appointment_type']] ?? '未知';

        // 格式化时间戳为日期时间
        if (isset($appointment['create_time']) && is_numeric($appointment['create_time'])) {
            $appointment['create_time'] = date('Y-m-d H:i:s', $appointment['create_time']);
        }
        if (isset($appointment['update_time']) && is_numeric($appointment['update_time'])) {
            $appointment['update_time'] = date('Y-m-d H:i:s', $appointment['update_time']);
        }

        return $appointment;
    }

    /**
     * @notes 获取医生某天的可用号源总数
     * @param int $doctorId
     * @param string $date
     * @return int
     */
    public static function getDoctorAvailability($doctorId, $date)
    {
        try {
            $rosters = Roster::where([
                'doctor_id' => $doctorId,
                'date' => $date,
                'status' => 1,
            ])->select()->toArray();

            if (empty($rosters)) {
                return 0;
            }

            $bookedHm = Appointment::where([
                'doctor_id' => $doctorId,
                'appointment_date' => $date,
                'status' => 1,
            ])->column('appointment_time');
            $bookedHm = array_map(static function ($t) {
                return substr((string) $t, 0, 5);
            }, $bookedHm);
            $bookedSet = array_fill_keys($bookedHm, true);

            $totalAvailable = 0;

            foreach ($rosters as $roster) {
                $window = RosterSegmentService::resolveWindow($roster);
                if ($window === null) {
                    continue;
                }
                [$startHm, $endHm] = $window;
                $slotMinutes = RosterSegmentService::normalizeSlotMinutes($roster['slot_minutes'] ?? 15);
                $times = RosterSegmentService::generateSlotTimes($startHm, $endHm, $slotMinutes);
                $times = RosterSegmentService::applyQuotaCap($times, (int) ($roster['quota'] ?? 0));
                foreach ($times as $t) {
                    if (empty($bookedSet[$t])) {
                        ++$totalAvailable;
                    }
                }
            }

            return $totalAvailable;
        } catch (\Exception $e) {
            return 0;
        }
    }
    
    /**
     * @notes 完成预约
     * @param array $params
     * @return bool
     */
    public static function complete(array $params)
    {
        try {
            $appointment = Appointment::findOrEmpty($params['id']);
            if ($appointment->isEmpty()) {
                self::setError('预约记录不存在');
                return false;
            }
        
         
            if ($appointment->status == 3) {
                self::setError('该预约已处理，无法完成');
                return false;
            }
            
            $appointment->status = 3; // 已完成
            $appointment->update_time = time();
            $appointment->save();

            // 面诊结束：通知对应医助（从诊单 assistant_id 获取）
            try {
                $diagnosis = Diagnosis::where('id', $appointment->patient_id)->find();
                if ($diagnosis && !empty($diagnosis->assistant_id)) {
                    $assistantId = (int) $diagnosis->assistant_id;
                    $patientName = $diagnosis->patient_name ?? '患者';
                    $doctor = Admin::where('id', $appointment->doctor_id)->find();
                    $doctorName = $doctor ? $doctor->name : '医生';
                    ChatNotifyLogic::addConsultationCompleteNotify(
                        $assistantId,
                        $patientName,
                        $doctorName,
                        (int) $appointment->patient_id
                    );
                }
            } catch (\Throwable $e) {
                \think\facade\Log::warning('面诊结束通知医助失败: ' . $e->getMessage());
            }

            // 完成就诊后系统代开处方（无药材、标记 is_system_auto；失败不影响「完成」成功）
            try {
                PrescriptionLogic::createSystemAutoFromCompletedAppointment((int) $appointment->id);
            } catch (\Throwable $e) {
                Log::warning('完成挂号后系统代开处方失败: ' . $e->getMessage());
            }

            return true;
        } catch (\Exception $e) {
            self::setError($e->getMessage());
            return false;
        }
    }

    /**
     * @notes 接诊台聚合：单次返回挂号信息 + 诊单病例 + 血糖血压记录 + 助理姓名
     * 数据复用：detail() / DiagnosisLogic::detail() / BloodRecordLogic::getRecordsByPatient()
     * 备注：appointment.patient_id 实际对应 tcm_diagnosis.id
     * @param array $params
     * @return array
     */
    public static function reception(array $params): array
    {
        // 1) 挂号详情（已包含 patient_name / patient_phone / doctor_name / status_desc 等）
        $appointment = self::detail($params);
        if (empty($appointment)) {
            return [];
        }

        // 2) 诊单（病例）详情：appointment.patient_id == tcm_diagnosis.id
        $diagnosisId = (int) ($appointment['patient_id'] ?? 0);
        $diagnosis = $diagnosisId > 0
            ? DiagnosisLogic::detail(['id' => $diagnosisId])
            : [];

        // 3) 跟踪信息（血糖血压 / 饮食 / 运动）改为前端按窗口 lazy load，
        //    详见 DiagnosisController::trackingWindow。此处不再一次性返回。

        // 4) 补全医助姓名（detail() 未关联 admin 助理表）
        $assistantName = '';
        if (!empty($diagnosis['assistant_id'])) {
            $assistant = Admin::where('id', (int) $diagnosis['assistant_id'])->find();
            if ($assistant) {
                $assistantName = $assistant->name ?? '';
            }
        }
        $appointment['assistant_name'] = $assistantName;
        $appointment['assistant_id'] = $diagnosis['assistant_id'] ?? 0;

        // 5) 是否已开方（与列表口径一致：未删除 & 未作废）
        $hasPrescription = 0;
        if ($diagnosisId > 0) {
            $rxExists = Prescription::where('diagnosis_id', $diagnosisId)
                ->whereNull('delete_time')
                ->where('void_status', 0)
                ->find();
            $hasPrescription = $rxExists ? 1 : 0;
        }
        $appointment['has_prescription'] = $hasPrescription;

        // 6) 对诊单字段进行字典/枚举翻译（产出 *_text 附加字段，不覆盖原 value）
        $diagnosis = self::enrichDiagnosisLabels($diagnosis);

        // 7) 医生备注
        $doctorNotes = $diagnosisId > 0
            ? DoctorNoteLogic::getByDiagnosis($diagnosisId)
            : [];

        // 7.1) 跟踪备注
        $trackingNotes = $diagnosisId > 0
            ? TrackingNoteLogic::getByDiagnosis($diagnosisId)
            : [];

        return [
            'appointment'    => $appointment,
            'diagnosis'      => $diagnosis,
            'doctor_notes'   => $doctorNotes,
            'tracking_notes' => $trackingNotes,
        ];
    }

    /**
     * 字典翻译：把诊单中以 code 存储的字段（字典/枚举）补一份中文 label 字段，
     * 便于前端（接诊台 / 只读病例页等只读场景）直接渲染，无需加载字典。
     * 原始 code 字段保留不动，edit 场景仍可使用。
     *
     * @param array $diagnosis
     * @return array
     */
    public static function enrichDiagnosisLabels(array $diagnosis): array
    {
        if (empty($diagnosis)) {
            return $diagnosis;
        }

        // 单值字段：value 为字典 value，翻译成字典 name
        $singleDictFields = [
            'diagnosis_type'     => 'diagnosis_type',
            'syndrome_type'      => 'syndrome_type',
            'diabetes_type'      => 'diabetes_type',
            'water_intake'       => 'water_intake',
            'weight_change'      => 'weight_change',
            'fatty_liver_degree' => 'fatty_liver_degree',
        ];
        // 多值字段：value 为数组或逗号分隔字符串
        $multiDictFields = [
            'past_history'     => 'past_history',
            'appetite'         => 'appetite',
            'diet_condition'   => 'diet_condition',
            'body_feeling'     => 'body_feeling',
            'sleep_condition'  => 'sleep_condition',
            'eye_condition'    => 'eye_condition',
            'head_feeling'     => 'head_feeling',
            'sweat_condition'  => 'sweat_condition',
            'skin_condition'   => 'skin_condition',
            'urine_condition'  => 'urine_condition',
            'stool_condition'  => 'stool_condition',
            'kidney_condition' => 'kidney_condition',
        ];

        // 一次性查出用到的所有字典
        $allTypes = array_values(array_unique(array_merge(array_values($singleDictFields), array_values($multiDictFields))));
        $dictMap = self::buildDictMap($allTypes);

        foreach ($singleDictFields as $field => $type) {
            if (!array_key_exists($field, $diagnosis)) {
                continue;
            }
            $diagnosis[$field . '_text'] = self::dictLabel($dictMap, $type, $diagnosis[$field]);
        }
        foreach ($multiDictFields as $field => $type) {
            if (!array_key_exists($field, $diagnosis)) {
                continue;
            }
            $v = $diagnosis[$field];
            $arr = is_array($v)
                ? $v
                : (is_string($v) && $v !== '' ? preg_split('/[,，、]/', $v) : []);
            $labels = [];
            foreach ($arr as $item) {
                $item = is_string($item) ? trim($item) : $item;
                if ($item === '' || $item === null) {
                    continue;
                }
                $labels[] = self::dictLabel($dictMap, $type, $item);
            }
            $diagnosis[$field . '_text'] = implode('、', array_filter($labels));
        }

        // 枚举字段
        $diagnosis['gender_text']         = isset($diagnosis['gender']) ? self::genderText((int) $diagnosis['gender']) : '';
        $diagnosis['marital_status_text'] = array_key_exists('marital_status', $diagnosis) ? self::maritalText($diagnosis['marital_status']) : '';
        foreach (['trauma_history', 'surgery_history', 'allergy_history', 'family_history', 'pregnancy_history'] as $f) {
            if (array_key_exists($f, $diagnosis)) {
                $diagnosis[$f . '_text'] = self::yesNoText($diagnosis[$f]);
            }
        }

        return $diagnosis;
    }

    /**
     * 构建 type_value => [value => name] 的两级查询映射
     *
     * @param array $types
     * @return array
     */
    private static function buildDictMap(array $types): array
    {
        if (empty($types)) {
            return [];
        }
        $rows = DictData::whereIn('type_value', $types)
            ->field(['type_value', 'value', 'name'])
            ->select()
            ->toArray();
        $map = [];
        foreach ($rows as $r) {
            $tv = (string) ($r['type_value'] ?? '');
            $v  = (string) ($r['value'] ?? '');
            $n  = (string) ($r['name'] ?? '');
            if ($tv === '' || $v === '') {
                continue;
            }
            $map[$tv][$v] = $n;
        }
        return $map;
    }

    /**
     * 找不到字典项时回显原值（避免空白）
     */
    private static function dictLabel(array $dictMap, string $type, $value): string
    {
        if ($value === null || $value === '') {
            return '';
        }
        $key = (string) $value;
        return $dictMap[$type][$key] ?? $key;
    }

    private static function genderText(int $gender): string
    {
        if ($gender === 1) return '男';
        if ($gender === 0) return '女';
        return '';
    }

    private static function maritalText($v): string
    {
        if ($v === null || $v === '') return '';
        $n = (int) $v;
        if ($n === 0) return '未婚';
        if ($n === 1) return '已婚';
        if ($n === 2) return '离异';
        return '';
    }

    private static function yesNoText($v): string
    {
        if ($v === null || $v === '') return '';
        return ((int) $v) === 1 ? '有' : '无';
    }

    /**
     * @notes 通知接诊医助（按诊单 assistant_id 查企微 userid 后发应用消息）
     * 文案固定：马上面诊到你对应的患者了，请联系患者进入诊室等待。
     * @param int $appointmentId
     * @return array{ok: bool, message?: string}
     */
    public static function notifyAssistant(int $appointmentId): array
    {
        try {
            $appointment = Appointment::findOrEmpty($appointmentId);
            if ($appointment->isEmpty()) {
                return ['ok' => false, 'message' => '挂号记录不存在'];
            }

            $diagnosis = Diagnosis::where('id', (int) $appointment->patient_id)->find();
            if (!$diagnosis) {
                return ['ok' => false, 'message' => '未找到对应的诊单'];
            }
            $assistantId = (int) ($diagnosis->assistant_id ?? 0);
            if ($assistantId <= 0) {
                return ['ok' => false, 'message' => '该患者尚未指派医助'];
            }

            $assistant = Admin::whereNull('delete_time')->find($assistantId);
            if (!$assistant) {
                return ['ok' => false, 'message' => '医助账号不存在'];
            }
            $wxId = trim((string) ($assistant->work_wechat_userid ?? ''));
            if ($wxId === '') {
                Log::warning("接诊台通知医助跳过：医助 admin_id={$assistantId} 未绑定 work_wechat_userid");
                return [
                    'ok' => false,
                    'message' => '该医助未绑定企业微信账号，无法推送消息（请其在后台「扫码绑定企业微信」后再试）',
                ];
            }

            $patientName = (string) ($diagnosis->patient_name ?? '患者');
            $text = "【接诊通知】马上面诊到你对应的患者了，请联系患者进入诊室等待。\n患者：{$patientName}\n时间：" . (string) $appointment->appointment_date . ' ' . (string) $appointment->appointment_time;

            $result = WechatWorkAppMessageService::sendTextToUser($wxId, $text);
            if (empty($result['ok'])) {
                Log::warning('接诊台通知医助失败：' . ($result['message'] ?? ''));
            }
            return $result;
        } catch (\Throwable $e) {
            Log::error('接诊台通知医助异常：' . $e->getMessage());
            return ['ok' => false, 'message' => '企业微信通知异常：' . $e->getMessage()];
        }
    }

    /**
     * 与 AppointmentLists 一致的可见性（不含 progress_board / diag_scope_relax）
     */
    private static function appointmentRowManageableByAdmin(
        Appointment $appointment,
        ?Diagnosis $diag,
        int $adminId,
        array $adminInfo
    ): bool {
        $roleIds = array_map('intval', AdminRole::where('admin_id', $adminId)->column('role_id'));

        if (in_array(1, $roleIds, true) && (int) $appointment->doctor_id !== $adminId) {
            return false;
        }
        if (in_array(2, $roleIds, true)) {
            $asst = $diag ? (int) $diag->assistant_id : 0;
            if ($asst !== $adminId) {
                return false;
            }
        }

        if (!DataScopeService::isEnabled()) {
            return true;
        }
        $ids = DataScopeService::getVisibleAdminIds($adminId, $adminInfo);
        if ($ids === []) {
            return false;
        }
        if ($ids === null) {
            return true;
        }
        $docId = (int) $appointment->doctor_id;
        $asstId = $diag ? (int) $diag->assistant_id : 0;

        return in_array($docId, $ids, true)
            || ($asstId > 0 && in_array($asstId, $ids, true));
    }

    /**
     * 后台编辑挂号（预约日期/时段/类型/状态/备注/医助）
     *
     * @param array<string, mixed> $params
     */
    public static function adminEdit(array $params, int $adminId, array $adminInfo): bool
    {
        try {
            $id = (int) ($params['id'] ?? 0);
            if ($id <= 0) {
                self::setError('参数错误');

                return false;
            }

            $appointment = Appointment::findOrEmpty($id);
            if ($appointment->isEmpty()) {
                self::setError('预约记录不存在');

                return false;
            }

            $diag = Diagnosis::where('id', (int) $appointment->patient_id)->whereNull('delete_time')->find();

            if (!self::appointmentRowManageableByAdmin($appointment, $diag ?: null, $adminId, $adminInfo)) {
                self::setError('无权限编辑');

                return false;
            }

            $period = trim((string) ($params['period'] ?? ''));
            if (!in_array($period, ['morning', 'afternoon', 'all'], true)) {
                self::setError('时段无效');

                return false;
            }

            $appointmentDate = trim((string) ($params['appointment_date'] ?? ''));
            if ($appointmentDate === '') {
                self::setError('预约日期不能为空');

                return false;
            }

            $rawTime = trim((string) ($params['appointment_time'] ?? ''));
            if ($rawTime === '') {
                self::setError('预约时间不能为空');

                return false;
            }
            $appointmentTime = strlen($rawTime) === 5 ? $rawTime . ':00' : $rawTime;

            $status = (int) ($params['status'] ?? 0);
            if ($status < 1 || $status > 4) {
                self::setError('状态无效');

                return false;
            }

            $appointmentType = trim((string) ($params['appointment_type'] ?? ''));
            if (!in_array($appointmentType, ['video', 'text', 'phone'], true)) {
                self::setError('预约类型无效');

                return false;
            }

            $remark = isset($params['remark']) ? trim((string) $params['remark']) : '';
            if (mb_strlen($remark) > 500) {
                self::setError('备注过长');

                return false;
            }

            $chSrc = trim((string) ($params['channel_source'] ?? ''));
            if ($chSrc === '') {
                self::setError('请选择渠道来源');

                return false;
            }
            $chDetail = trim((string) ($params['channel_source_detail'] ?? ''));
            $channelDictName = trim((string) (DictData::where('type_value', 'channels')
                ->where('value', $chSrc)
                ->value('name') ?? ''));
            if ($channelDictName !== '' && self::channelDictNameRequiresSourceDetail($channelDictName)) {
                if ($chDetail === '') {
                    self::setError('请填写自媒体渠道补充信息');

                    return false;
                }
            }
            if (mb_strlen($chDetail) > 128) {
                self::setError('渠道补充说明过长');

                return false;
            }

            $postAssistant = array_key_exists('assistant_id', $params);
            $assistantId = null;
            if ($postAssistant) {
                $assistantRaw = $params['assistant_id'];
                if ($assistantRaw !== null && $assistantRaw !== '') {
                    $aid = (int) $assistantRaw;
                    $assistantId = $aid > 0 ? $aid : null;
                }
            }

            $patientId = (int) $appointment->patient_id;
            $doctorId = (int) $appointment->doctor_id;

            if (in_array($status, [1, 4], true)) {
                $patientDup = Appointment::where('patient_id', $patientId)
                    ->where('appointment_date', $appointmentDate)
                    ->whereIn('status', [1, 4])
                    ->where('id', '<>', $id)
                    ->find();
                if ($patientDup) {
                    self::setError('该诊单在所选日期已有其他有效挂号（已预约/已过号）');

                    return false;
                }
            }

            if ($status === 1) {
                $slotDup = Appointment::where('doctor_id', $doctorId)
                    ->where('appointment_date', $appointmentDate)
                    ->where('appointment_time', $appointmentTime)
                    ->where('status', 1)
                    ->where('id', '<>', $id)
                    ->find();
                if ($slotDup) {
                    self::setError('该医生在所选时段已被占用');

                    return false;
                }
            }

            $beforeDate = (string) ($appointment->appointment_date ?? '');
            $beforeTimeRaw = (string) ($appointment->appointment_time ?? '');
            $beforeHm = strlen($beforeTimeRaw) >= 5 ? substr($beforeTimeRaw, 0, 5) : $beforeTimeRaw;
            $snap = $appointment->toArray();
            $beforePeriod = (string) ($snap['period'] ?? $snap['type'] ?? '');
            $beforeStatus = (int) $appointment->status;

            $tblFields = Db::name('doctor_appointment')->getTableFields();
            $cols = is_array($tblFields) ? $tblFields : [];
            $channelErr = self::assertAppointmentChannelWritable($cols, $chSrc);
            if ($channelErr !== null) {
                self::setError($channelErr);

                return false;
            }

            Db::startTrans();

            $saveData = [
                'appointment_date' => $appointmentDate,
                'appointment_time' => $appointmentTime,
                'appointment_type' => $appointmentType,
                'status' => $status,
                'remark' => $remark,
                'update_time' => time(),
            ];
            if (in_array('assistant_id', $cols, true) && $postAssistant) {
                $saveData['assistant_id'] = $assistantId;
            }
            if (in_array('period', $cols, true)) {
                $saveData['period'] = $period;
            } elseif (in_array('type', $cols, true)) {
                $saveData['type'] = $period;
            }
            self::mergeAppointmentChannelIntoRow($saveData, $cols, $chSrc, $chDetail);

            Db::name('doctor_appointment')->where('id', $id)->update($saveData);

            Db::commit();

            $hm = substr($appointmentTime, 0, 5);
            $summary = sprintf(
                '后台修改挂号 #%d：日期 %s %s→%s %s，时段 %s→%s，状态 %d→%d',
                $id,
                $beforeDate,
                $beforeHm,
                $appointmentDate,
                $hm,
                $beforePeriod !== '' ? $beforePeriod : '—',
                $period,
                $beforeStatus,
                $status
            );
            self::appendDiagnosisGuahaoLog($patientId, $id, $adminId, $adminInfo, 'admin_edit', $summary);

            return true;
        } catch (\Throwable $e) {
            Db::rollback();
            self::setError($e->getMessage());

            return false;
        }
    }

    /**
     * 后台批量修改挂号渠道（仅渠道号与可选补充）
     *
     * @param array<string, mixed> $params
     * @return array{updated:int}|false
     */
    public static function adminBatchEditChannel(array $params, int $adminId, array $adminInfo)
    {
        try {
            $idsRaw = $params['ids'] ?? [];
            if (!\is_array($idsRaw) || $idsRaw === []) {
                self::setError('请选择要修改的挂号记录');

                return false;
            }

            $ids = [];
            foreach ($idsRaw as $raw) {
                $id = (int) $raw;
                if ($id > 0) {
                    $ids[$id] = $id;
                }
            }
            $ids = array_values($ids);
            $maxBatch = 300;
            if (\count($ids) === 0) {
                self::setError('预约ID无效');

                return false;
            }
            if (\count($ids) > $maxBatch) {
                self::setError('单次最多修改 ' . $maxBatch . ' 条挂号');

                return false;
            }

            $chSrc = trim((string) ($params['channel_source'] ?? ''));
            if ($chSrc === '') {
                self::setError('请选择渠道来源');

                return false;
            }
            $chDetail = isset($params['channel_source_detail']) ? trim((string) $params['channel_source_detail']) : '';
            $channelDictName = trim((string) (DictData::where('type_value', 'channels')
                ->where('value', $chSrc)
                ->value('name') ?? ''));
            if ($channelDictName !== '' && self::channelDictNameRequiresSourceDetail($channelDictName)) {
                if ($chDetail === '') {
                    self::setError('请填写自媒体渠道补充信息');

                    return false;
                }
            }
            if (mb_strlen($chDetail) > 128) {
                self::setError('渠道补充说明过长');

                return false;
            }

            $tblFields = Db::name('doctor_appointment')->getTableFields();
            $cols = \is_array($tblFields) ? $tblFields : [];
            $channelErr = self::assertAppointmentChannelWritable($cols, $chSrc);
            if ($channelErr !== null) {
                self::setError($channelErr);

                return false;
            }

            Db::startTrans();

            $updated = 0;
            foreach ($ids as $id) {
                $appointment = Appointment::findOrEmpty((int) $id);
                if ($appointment->isEmpty()) {
                    Db::rollback();
                    self::setError('预约记录不存在（ID ' . $id . '）');

                    return false;
                }

                $diag = Diagnosis::where('id', (int) $appointment->patient_id)->whereNull('delete_time')->find();

                if (!self::appointmentRowManageableByAdmin($appointment, $diag ?: null, $adminId, $adminInfo)) {
                    Db::rollback();
                    self::setError('无权限修改挂号 #' . $id);

                    return false;
                }

                $saveData = [
                    'update_time' => time(),
                ];
                self::mergeAppointmentChannelIntoRow($saveData, $cols, $chSrc, $chDetail);

                $saveData = self::filterAppointmentRowByExistingColumns($saveData, $cols);

                Db::name('doctor_appointment')->where('id', $id)->update($saveData);

                $patientId = (int) $appointment->patient_id;
                self::appendDiagnosisGuahaoLog(
                    $patientId,
                    (int) $id,
                    $adminId,
                    $adminInfo,
                    'admin_batch_channel',
                    sprintf('批量修改挂号 #%d：渠道设为 %s', $id, $chSrc !== '' ? $chSrc : '—')
                );
                ++$updated;
            }

            Db::commit();

            return [
                'updated' => $updated,
                'msg' => sprintf('已更新 %d 条挂号渠道', $updated),
            ];
        } catch (\Throwable $e) {
            Db::rollback();
            self::setError($e->getMessage());

            return false;
        }
    }

    /**
     * 诊单列表维度：记录谁在后台发起挂号 / 取消挂号（写入失败不影响主流程）
     */
    private static function appendDiagnosisGuahaoLog(
        int $diagnosisId,
        int $appointmentId,
        int $adminId,
        array $adminInfo,
        string $action,
        string $summary
    ): void {
        if ($diagnosisId <= 0) {
            return;
        }
        $adminName = (string) ($adminInfo['name'] ?? '');
        if ($adminName === '' && $adminId > 0) {
            $adminName = (string) (Admin::where('id', $adminId)->value('name') ?? '');
        }
        try {
            $log = new DiagnosisGuahaoLog();
            $log->diagnosis_id = $diagnosisId;
            $log->appointment_id = $appointmentId;
            $log->admin_id = $adminId;
            $log->admin_name = mb_substr($adminName, 0, 64);
            $log->action = mb_substr($action, 0, 32);
            $log->summary = mb_substr($summary, 0, 500);
            $log->create_time = time();
            $log->save();
        } catch (\Throwable $e) {
            Log::warning('诊单挂号日志写入失败: ' . $e->getMessage());
        }
    }
}