<?php
namespace App\Services\Admin\YeWu;

use Illuminate\Support\Facades\DB;
use mysql_xdevapi\Table;

class CheckItemService
{

    //获取检查项目类别列表
    public function GetClassList($searchInfo){
        $bigClass=DB::table('s_check_item_class')->where(['pid'=>0,'is_del'=>0])->get();
        $smallClass=[];
        if(!empty($searchInfo['bigClass'])) {
            $smallClass = DB::table('s_check_item_class')->where(['pid'=>$searchInfo['bigClass'],'is_del'=>0])->get();
        }
        return \Yz::Return(true, '查询成功', ['bigClass'=>$bigClass,'smallClass'=>$smallClass]);
    }
    //获取检查项目列表
    public function GetItemList($searchInfo,$page,$pageSize){
        $small_id=[];
        $list=DB::table('s_check_item')->where('s_check_item.is_del', 0)->whereNotNull('sheetType')->where('sheetType', '!=', '');
        if(empty($searchInfo['bigClass'])!==true and empty($searchInfo['smallClass'])===true){
         $small_id= DB::table('s_check_item_class')->where(['pid'=>$searchInfo['bigClass'],'is_del'=>0])->pluck('id')->toArray();
            $list=  $list->whereIn('item_class_id',$small_id);
        }
        if(!empty($searchInfo['smallClass'])){
            $small_id[0]=$searchInfo['smallClass'];
            $list= $list->whereIn('item_class_id',$small_id);
        }
        if(!empty($searchInfo['name'])){
            $list->where(function($query) use ($searchInfo) {
                $query->where('item_name', 'like', '%'.$searchInfo['name'].'%')
                      ->orWhere('item_code', 'like', '%'.$searchInfo['name'].'%');
            });
        }
        if (isset($searchInfo['deviceBind']) && $searchInfo['deviceBind'] !== '') {
            if ($searchInfo['deviceBind'] == 1) {
                $list->whereIn('s_check_item.id', function($q) {
                    $q->select('item_id')->from('s_check_item_device');
                });
            } elseif ($searchInfo['deviceBind'] == 0) {
                $list->whereNotIn('s_check_item.id', function($q) {
                    $q->select('item_id')->from('s_check_item_device');
                });
            }
        }
        //执行科室筛选
        if (isset($searchInfo['hisExecDepts']) && $searchInfo['hisExecDepts'] !== '') {
            if ($searchInfo['hisExecDepts'] == 1) {
                $list->whereNotNull('hisExecDepts')->where('hisExecDepts', '!=', '');
            } elseif ($searchInfo['hisExecDepts'] == 0) {
                $list->where(function($q) {
                    $q->whereNull('hisExecDepts')->orWhere('hisExecDepts', '');
                });
            }
        }
        //只显示参与预约科室的项目
        if (!empty($searchInfo['appointmentDeptOnly'])) {
            $deptNumbers = DB::table('s_department')
                ->where('appointment_enabled', 1)
                ->where('is_del', 0)
                ->where('department_status', 1)
                ->pluck('department_number')
                ->toArray();
            if (!empty($deptNumbers)) {
                $list->where(function($q) use ($deptNumbers) {
                    foreach ($deptNumbers as $num) {
                        $q->orWhere('hisExecDepts', 'like', '%"' . $num . '"%');
                    }
                });
            }
        }
        $count = $list->count();
        $list= $list
            ->leftJoin('s_appointment_type', 's_check_item.reservation_method', '=', 's_appointment_type.id')
            ->select('s_check_item.*','s_appointment_type.name as reservation_method_name');
        if (!empty($searchInfo['orderField']) && !empty($searchInfo['orderDirection'])) {
            $direction = $searchInfo['orderDirection'] == 'ascending' ? 'asc' : 'desc';
            $list->orderBy($searchInfo['orderField'], $direction);
        }
        $list = $list->skip(($page-1)*$pageSize)->take($pageSize)->get();
        //查询出所有的预约渠道
        $qudaoList=DB::table('s_appointment_type')->get();
        foreach ($list as $k=>$v){
            $qudao_names=[];
            $qudao_ids = explode(",", $v->reservation_method);
            foreach ($qudaoList as $k1=>$v1){
                foreach  ($qudao_ids as $k2=>$v2){
                    if($v1->id==$v2){
                        $qudao_names[]=$v1->name;
                    }
                }
            }

            $list[$k]->reservation_method= array_map('intval', $qudao_ids);
            $list[$k]->reservation_method_name=$qudao_names;
            $list[$k]->devicesInfo=DB::table('s_check_item_device')
                ->join('s_devices', 's_check_item_device.device_id', '=', 's_devices.id')
                ->select('s_devices.*')
                ->where('item_id',$v->id)->get();
            // 解析原始科室
            $deptNames = [];
            if (!empty($v->hisExecDepts)) {
                $deptCodes = json_decode($v->hisExecDepts, true);
                if (!empty($deptCodes) && is_array($deptCodes)) {
                    $deptNames = DB::table('s_department')
                        ->whereIn('department_number', $deptCodes)
                        ->pluck('department_name')
                        ->toArray();
                }
            }
            $list[$k]->his_exec_dept_names = $deptNames;
        }

        return \Yz::Return(true, '查询成功', ['list'=>$list,'count'=>$count]);
    }

    //导出检查项目列表
    public function ExportItemList($searchInfo)
    {
        $small_id=[];
        $list=DB::table('s_check_item')->where('s_check_item.is_del', 0)->whereNotNull('sheetType')->where('sheetType', '!=', '');
        if(empty($searchInfo['bigClass'])!==true and empty($searchInfo['smallClass'])===true){
         $small_id= DB::table('s_check_item_class')->where(['pid'=>$searchInfo['bigClass'],'is_del'=>0])->pluck('id')->toArray();
            $list=  $list->whereIn('item_class_id',$small_id);
        }
        if(!empty($searchInfo['smallClass'])){
            $small_id[0]=$searchInfo['smallClass'];
            $list= $list->whereIn('item_class_id',$small_id);
        }
        if(!empty($searchInfo['name'])){
            $list->where(function($query) use ($searchInfo) {
                $query->where('item_name', 'like', '%'.$searchInfo['name'].'%')
                      ->orWhere('item_code', 'like', '%'.$searchInfo['name'].'%');
            });
        }
        if (isset($searchInfo['deviceBind']) && $searchInfo['deviceBind'] !== '') {
            if ($searchInfo['deviceBind'] == 1) {
                $list->whereIn('s_check_item.id', function($q) {
                    $q->select('item_id')->from('s_check_item_device');
                });
            } elseif ($searchInfo['deviceBind'] == 0) {
                $list->whereNotIn('s_check_item.id', function($q) {
                    $q->select('item_id')->from('s_check_item_device');
                });
            }
        }
        if (isset($searchInfo['hisExecDepts']) && $searchInfo['hisExecDepts'] !== '') {
            if ($searchInfo['hisExecDepts'] == 1) {
                $list->whereNotNull('hisExecDepts')->where('hisExecDepts', '!=', '');
            } elseif ($searchInfo['hisExecDepts'] == 0) {
                $list->where(function($q) {
                    $q->whereNull('hisExecDepts')->orWhere('hisExecDepts', '');
                });
            }
        }
        $list = $list->orderBy('s_check_item.id')->get();

        // 构建 HTML 表格
        $html = '<table border="1" cellpadding="6" cellspacing="0" style="border-collapse:collapse;width:100%;font-size:12px;font-family:微软雅黑;">';
        $html .= '<thead><tr style="background:#4472C4;color:#fff;font-weight:bold;text-align:center;">';
        $html .= '<th style="padding:8px;">检查项目代码</th><th style="padding:8px;">检查项目名称</th><th style="padding:8px;">HIS执行科室</th><th style="padding:8px;">关联排班</th></tr></thead><tbody>';

        $index = 0;
        foreach ($list as $v) {
            $index++;
            $bgColor = ($index % 2 == 1) ? '#d9e2f3' : '#ffffff';
            // 解析原始科室名称
            $deptNames = [];
            if (!empty($v->hisExecDepts)) {
                $deptCodes = json_decode($v->hisExecDepts, true);
                if (!empty($deptCodes) && is_array($deptCodes)) {
                    $deptNames = DB::table('s_department')
                        ->whereIn('department_number', $deptCodes)
                        ->pluck('department_name')
                        ->toArray();
                }
            }

            // 获取关联排班名称
            $deviceNames = DB::table('s_check_item_device')
                ->join('s_devices', 's_check_item_device.device_id', '=', 's_devices.id')
                ->where('item_id', $v->id)
                ->pluck('s_devices.device_name')
                ->toArray();

            $deptCount = count($deptNames);
            $deviceCount = count($deviceNames);
            $maxRows = max($deptCount, $deviceCount, 1);

            // 第一行，带合并单元格和背景色
            $html .= '<tr style="background:'.$bgColor.';">';
            $html .= '<td rowspan="'.$maxRows.'" style="vertical-align:middle;text-align:center;padding:4px;">'.$v->item_code.'</td>';
            $html .= '<td rowspan="'.$maxRows.'" style="vertical-align:middle;text-align:center;padding:4px;">'.$v->item_name.'</td>';
            $html .= '<td style="padding:4px;">'.($deptNames[0] ?? '').'</td>';
            $html .= '<td style="padding:4px;">'.($deviceNames[0] ?? '').'</td>';
            $html .= '</tr>';

            // 后续行
            for ($i = 1; $i < $maxRows; $i++) {
                $html .= '<tr style="background:'.$bgColor.';">';
                $html .= '<td style="padding:4px;">'.($deptNames[$i] ?? '').'</td>';
                $html .= '<td style="padding:4px;">'.($deviceNames[$i] ?? '').'</td>';
                $html .= '</tr>';
            }
        }

        $html .= '</tbody></table>';
        return $html;
    }

    //绑定设备
    public function BindDevice($item_id,$device_ids){
        $data=[];
        foreach ($device_ids as $k=>$v){
            $data[$k]['item_id']=$item_id;
            $data[$k]['device_id']=$v;
        }
        DB::beginTransaction();
        DB::table('s_check_item_device')->where('item_id',$item_id)->delete();
        $i= DB::table('s_check_item_device')->insert($data);
        if($i>0){
            DB::commit();
            return \Yz::Return(true, '绑定成功', []);
        }else{
            DB::rollBack();
            return \Yz::Return(false, '绑定失败');
        }
    }
    public function Save($Info){
        if(!empty($Info['id'])){
            $Info['reservation_method']=implode(',', $Info['reservation_method']);
            $res=DB::table('s_check_item')->where('id',$Info['id'])->update($Info);
            if($res){
                return \Yz::Return(true, '修改成功');
            }else{
                return \Yz::Return(false, '修改失败');
            }
        }else{
            return \Yz::Return(false, 'id不能为空');
        }
    }

    public function BatchUpdateNotice($item_ids, $field, $value)
    {
        if (empty($item_ids) || !in_array($field, ['check_notice', 'warm_tips'])) {
            return \Yz::Return(false, '参数错误');
        }
        $updated = DB::table('s_check_item')
            ->whereIn('id', $item_ids)
            ->where('is_del', 0)
            ->update([$field => $value]);
        return \Yz::Return(true, '批量更新成功，共更新' . $updated . '条');
    }

    public function GetRules($item_id, $userid)
    {
        $user = DB::table('users')->where('id', $userid)->first();

        $rules = DB::table('s_check_item_rule')
            ->where(['target_type' => 'ITEM', 'target_id' => $item_id, 'deleted' => 0, 'status' => 1])
            ->get();

        if ($user && $user->department_id) {
            // 有科室归属：获取用户科室下的所有排班资源 ID
            $deptResourceIds = DB::table('s_department_resources')
                ->where('department_id', $user->department_id)
                ->where('is_del', 0)
                ->pluck('id')
                ->toArray();

            $filtered = [];
            foreach ($rules as $rule) {
                $rule->rule_value = json_decode($rule->rule_value, true);
                $resourcesId = $rule->rule_value['resources_id'] ?? null;

                // 全局规则：resources_id 为空/0 → 保留
                if (empty($resourcesId)) {
                    $filtered[] = $rule;
                    continue;
                }

                // 排班资源属于当前用户科室 → 保留
                if (in_array($resourcesId, $deptResourceIds)) {
                    $filtered[] = $rule;
                }
                // 其他科室的规则 → 过滤掉
            }
            return \Yz::Return(true, '查询成功', $filtered);
        }

        // admin 或无科室：返回全部规则
        foreach ($rules as $rule) {
            $rule->rule_value = json_decode($rule->rule_value, true);
        }
        return \Yz::Return(true, '查询成功', $rules);
    }

    public function SaveRules($item_id, $rules, $userid)
    {
        $user = DB::table('users')->where('id', $userid)->first();

        $now = date('Y-m-d H:i:s');

        DB::beginTransaction();
        try {
            if ($user && $user->department_id) {
                // 科室用户：获取当前科室的排班资源 ID 列表
                $deptResourceIds = DB::table('s_department_resources')
                    ->where('department_id', $user->department_id)
                    ->where('is_del', 0)
                    ->pluck('id')
                    ->toArray();

                // 软删除：只删除全局规则 + 当前科室的规则，不碰其他科室
                DB::table('s_check_item_rule')
                    ->where(['target_type' => 'ITEM', 'target_id' => $item_id])
                    ->where('deleted', 0)
                    ->where(function($q) use ($deptResourceIds) {
                        $q->whereRaw('JSON_UNQUOTE(JSON_EXTRACT(rule_value, \'$.resources_id\')) IS NULL')
                          ->orWhereRaw('JSON_UNQUOTE(JSON_EXTRACT(rule_value, \'$.resources_id\')) = \'\'')
                          ->orWhereRaw('JSON_UNQUOTE(JSON_EXTRACT(rule_value, \'$.resources_id\')) = \'0\'');
                        foreach ($deptResourceIds as $id) {
                            $q->orWhereRaw('JSON_UNQUOTE(JSON_EXTRACT(rule_value, \'$.resources_id\')) = ?', [(string)$id]);
                        }
                    })
                    ->update(['deleted' => 1, 'updated_at' => $now]);

                // 过滤传入的规则：忽略其他科室的
                if (!empty($rules)) {
                    $rules = array_values(array_filter($rules, function($rule) use ($deptResourceIds) {
                        $resourcesId = $rule['rule_value']['resources_id'] ?? null;
                        return empty($resourcesId) || in_array($resourcesId, $deptResourceIds);
                    }));
                }
            } else {
                // admin：软删除该项目的全部规则
                DB::table('s_check_item_rule')
                    ->where(['target_type' => 'ITEM', 'target_id' => $item_id])
                    ->where('deleted', 0)
                    ->update(['deleted' => 1, 'updated_at' => $now]);
            }

            // 插入新规则
            if (!empty($rules)) {
                $insertData = [];
                foreach ($rules as $rule) {
                    $rule_value = $rule['rule_value'];
                    if (is_array($rule_value)) {
                        $rule_value = json_encode($rule_value, JSON_UNESCAPED_UNICODE);
                    }
                    $insertData[] = [
                        'target_type' => 'ITEM',
                        'target_id' => $item_id,
                        'rule_type' => $rule['rule_type'],
                        'rule_value' => $rule_value,
                        'status' => 1,
                        'deleted' => 0,
                        'created_at' => $now,
                        'updated_at' => $now,
                    ];
                }
                DB::table('s_check_item_rule')->insert($insertData);
            }

            DB::commit();
            return \Yz::Return(true, '保存成功');
        } catch (\Exception $e) {
            DB::rollBack();
            return \Yz::Return(false, '保存失败：' . $e->getMessage());
        }
    }

    //获取检查项目关联的排班资源列表
    public function GetItemRelatedResources($item_id, $userid)
    {
        $user = DB::table('users')->where('id', $userid)->first();

        $query = DB::table('s_check_item_device')
            ->join('s_devices', 's_check_item_device.device_id', '=', 's_devices.id')
            ->join('s_department_resources_device', 's_devices.id', '=', 's_department_resources_device.device_id')
            ->join('s_department_resources', 's_department_resources_device.rsourece_id', '=', 's_department_resources.id')
            ->leftJoin('s_department', 's_department_resources.department_id', '=', 's_department.id')
            ->select(
                's_department_resources.id',
                's_department_resources.department_resources_name',
                's_department.department_name'
            )
            ->where('s_check_item_device.item_id', $item_id)
            ->where('s_department_resources.is_del', 0)
            ->where('s_department_resources.department_resources_status', 1);

        if ($user && $user->department_id) {
            $query->where('s_department_resources.department_id', $user->department_id);
        }

        $resources = $query->distinct()->get();

        return \Yz::Return(true, '查询成功', $resources);
    }
}