<?php

namespace App\Http\Controllers\API\H5;

use App\Http\Controllers\API\AspNetZhuanController;
use App\Http\Controllers\Controller;
use App\Services\ConfigService;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\DB;

class ComboController extends Controller
{
  public function select(Request $request)
  {
    $combo = DB::table('combo_type')->select('id as value', 'name as label')->get();
    $person = DB::table('combo_crowd')->select('id as value', 'name as label')->get();
//    $combo = [[
//      'label' => '类型一',
//      'value' => '1',
//    ], [
//      'label' => '类型二',
//      'value' => '2',
//    ]];
//    $person = [[
//      'label' => '类型一',
//      'value' => '1',
//    ], [
//      'label' => '类型二',
//      'value' => '2',
//    ]];
    return \Yz::Return(true, '获取成功', [
      'combo' => $combo,
      'person' => $person
    ]);
  }

  public function list(Request $request)
  {
    $hospital = $request->post('hospital');
    $doctor = $request->post('doctor');
    $openid = $request->post('openid');

    $search = $request->post('search');
    $combo_sort = $request->post('combo_sort');
    $combo_type = $request->post('combo_type');
    $combo_crowd = $request->post('combo_crowd');
    $combo_price = $request->post('combo_price');
    $combo_item = $request->post('combo_item');
    $checkup_type_id = $request->post('checkup_type_id');

    $hospital = DB::table('hospitals')->select('id', 'name', 'address', 'latitude', 'longitude')->where(['id' => $hospital])->first();
    $user = DB::table('web_users')->where(['openid' => $openid, 'status' => 1, 'is_del' => 0])->first();
    if (!$user) return \Yz::echoError1('openid对应用户不存在');
    $person = DB::table('web_user_person')->where(['user_id' => $user->id, 'is_del' => 0, 'is_default' => 1])->first();
    if (!$person) return \Yz::echoError1("请选择就诊人");
    //用户绑定就诊人数量
    $personCount = DB::table('web_user_person')->where(['user_id' => $user->id, 'is_del' => 0])->count();
    $canshu = [];
    $canshu[]=$person->sex;
    $sql = '';
    if (isset($combo_price)) {
      $price_list = [
        "1" => [0, 299],
        "2" => [300, 999],
        "3" => [1000, 1499],
        "4" => [1500, 2999],
        "5" => [3000, 999999],
      ];

      $sql = "  and (a.price>=? and a.price<=?) ";
      $canshu[] = $price_list[$combo_price][0];
      $canshu[] = $price_list[$combo_price][1];

    }
    if(isset($checkup_type_id)){
      $sql = $sql . "  and a.checkup_type_id=? ";
      $canshu[] = $checkup_type_id;
    }
    if (isset($combo_type)) {
      $sql = $sql . "  and a.type_id=? ";
      $canshu[] = $combo_type;
    }
    if (isset($combo_crowd)) {
      $sql = $sql . "  and a.crowd_id=? ";
      $canshu[] = $combo_crowd;
    }

    if(isset($search) and !empty($search)){
      $sql = $sql . "  and a.name like ? ";
      $canshu[] = '%'.$search.'%';
    }

    if (isset($combo_sort)) {
      if ($combo_sort == 1) {
        $sql = $sql . "  ";
      }
      if ($combo_sort == 2) {
        $sql = $sql . "  ";
      }
      if ($combo_sort == 3) {
        $sql = $sql . "  order by a.price";
      }
      if ($combo_sort == 4) {
        $sql = $sql . "  order by a.price desc";
      }

    }

    if(isset($combo_item)){
      $combo_ids=DB::table('combo_items')->whereIn('item_id',$combo_item)->where(['status'=>1])
        ->groupBy('combo_id')
        ->havingRaw('COUNT(DISTINCT item_id) = '.count($combo_item))
        ->pluck('combo_id')->toArray();
      $count = count($combo_ids);
      $placeholders = implode(', ', array_fill(0, $count, '?'));
     if(count($combo_ids)>0){
       $sql = $sql . "  and a.combo_id in ($placeholders) ";
       $canshu =array_merge($canshu, $combo_ids);
     }else{
       $sql = $sql . "  and a.combo_id in (?) ";
       $canshu =array_merge($canshu, [0]);
     }


    }


    $combos = DB::select("select * from combos as a LEFT JOIN (
select combo_id as c_id,count(*) as count from orders where status in(2,4) group by combo_id
) as b on a.combo_id=b.c_id  where a.status=1 and a.sex in(?,0)" . $sql, $canshu);

    foreach ($combos as $key => $combo) {
      $combo->count=$combo->count?$combo->count:0;
      $tags = json_decode($combo->tags, true);
      $combo->tags2 = json_decode($combo->tags2, true);
      foreach ($tags as $k => $tag) {
        $tags[$k] = ['text' => $tag,
          'text_color' => '#47ABD8',
          'color' => '#EBF5FC'
        ];
      }
      $combo->tag = $tags;
      $combo->tag[] = [
        'text' => $combo->item_count . '个项目',
        'text_color' => '#34C292',
        'color' => '#E9F8F3',
      ];

      //多选一
      $duo_xuan_yi=[];
      if(json_decode($combo->duo_xuan_yi)){
        $N1=json_decode($combo->duo_xuan_yi);
        foreach ($N1 as $k=>$v){
          $duo_xuan_yi[$k][]=[
            'zu_name'=>$v->组名称,
            'item_list'=>[]
            ];
          foreach ($v->包含项目 as $k2=>$v2){
            $duo_xuan_yi[$k]['item_list'][]=
            [
              'item_id' =>$v2->Id,
              'item_name' => $v2->名称,
              'price'=>$v2->价格
            ];


          }

        }
      }
      $combo->duo_xuan_yi =$duo_xuan_yi;


    }

    $hospital_info = $hospital;
    $info = [
      'name' => $person->name,
      'sex' => $person->sex,
      'count' => $personCount
    ];

    $doctor_info = [
      'id' => $doctor,
      'name' => '张大夫'
    ];

    return \Yz::Return(true, '获取成功', [
      'list' => $combos,
      'hospital' => $hospital_info,
      'doctor' => $doctor_info,
      'info' => $info,
    ]);
  }

  //获取套餐类型、适用人群
  public function GetComboSort()
  {
    $type = DB::table('combo_type')->get();
    $crowd = DB::table('combo_crowd')->get();
    $sort_list = [
      ["id" => 1, 'name' => '综合排序'],
      ["id" => 2, 'name' => '预约最多'],
      ["id" => 3, 'name' => '低价优先'],
      ["id" => 4, 'name' => '高价优先'],
    ];
    $price_list = [
      ['name' => '300以下', 'id' => 1],
      ['name' => '300-1000', 'id' => 2],
      ['name' => '1000-1500', 'id' => 3],
      ['name' => '1500-3000', 'id' => 4],
      ['name' => '3000以上', 'id' => 5],
    ];
    $item_label = [
      ["id" => 3468454, 'name' => '内科检查'],
      ["id" => 1812, 'name' => '尿常规'],
      ["id" => 1955, 'name' => '肝功能'],
      ["id" => 1958, 'name' => '肾功能'],
    ];
    return \Yz::Return(true, "查询成功", ['sort_list' => $sort_list, 'combo_type' => $type, 'combo_crowd' => $crowd, 'combo_price' => $price_list, 'combo_item' => $item_label]);
  }

  //获取购买详情内容（详情页信息）
  public function BuyInfo()
  {
    $hospital_id = request('hospital');
    $combo_id = request('combo_id'); //购买的套餐id
    $item_ids = request('item_ids'); //自选项目ids
    $duo_xuan_yi = request('duo_xuan_yi'); //多选1
    $group_id = request('group_id'); //团检登记id
    $wj_flag= request('wj'); //问卷标记
    $coupon_id=request('coupon_id'); //代金券id

    $person_id = request('person_id'); //就诊人id
    $person=DB::table('web_user_person')->where(['id' => $person_id,'is_del'=>0])->first();
    if(!$person) return \Yz::echoError1("用户不存在");

    if (!isset($hospital_id)) return \Yz::echoError1("医院id不能为空");
    $hospital = DB::table('hospitals')->where(['id' => 1, 'status' => 1, 'is_del' => 0])->first();
    if(isset($wj_flag) and $wj_flag==1){
      $wj_zhekou=config('app.globals.Wj_ZheKou');//问卷过来的折扣率
    }
    $combo_info = false;//套餐信息
    $pay_item_count = 0;//需自费项目个数
    $all_original_price = 0;
    $true_price = 0;
    $nmr_list=[];

    if (isset($combo_id) and $combo_id != 0) {
      //   $combo=DB::table('combos')->where(['hospital_id'=>$hospital_id,'combo_id'=>$combo_id,'status'=>1])->first();
      $combo = DB::select("select a.*,b.*,c.name as crowd_name from combos as a LEFT JOIN (
select combo_id as c_id,count(*) as sale_count from orders where status in(2,4) group by combo_id
) as b on a.combo_id=b.c_id left join combo_crowd as c on a.crowd_id=c.id where a.combo_id=? and a.status=1 ", [$combo_id]);

      if (!$combo) return \Yz::echoError1("套餐不存在");


      $combo = $combo[0];
      //构建多选一数据
      $Nx1_arrInfo=[];
      if(isset($duo_xuan_yi) and !empty($duo_xuan_yi)){
        $combo_Nx1=json_decode($combo->duo_xuan_yi,true);
        foreach ($duo_xuan_yi as $r_k=>$r_v){
          foreach ($combo_Nx1 as $k=> $n1v){
            if($r_v['zu_name'] == $n1v['组名称']){
              foreach ($n1v['包含项目'] as $k2 => $v2){
                  if($v2['Id'] == $r_v['item_id']){
                    if($v2['科室名称']=='影像科'){
                      $nmr_list[]=[
                        'item_id' => $v2['Id'],
                        'name' => $v2['名称'],
                        'price' => $v2['价格'],
                      ];
                    }
                    $Nx1_arrInfo[] = [
                      'id' => $v2['Id'],
                      'name' => $v2['名称'],
                      'desc' => $v2['简介'],
                      'keshi_name' => $v2['科室名称'],
                    ];
                  }
              }
            }

          }
        }

      }
      $combo_info['hospital_name'] = $hospital->name;
      $combo_info['combo_name'] = $combo->name;
      $combo_info['crowd_name'] = $combo->crowd_name;
      $combo_info['img'] = $combo->cover;
      $combo_info['sale_count'] = $combo->sale_count==null?0:$combo->sale_count;
      $tags = json_decode($combo->tags, true);
      $combo->tags2 = json_decode($combo->tags2, true);
      foreach ($tags as $k => $tag) {
        $tags[$k] = ['text' => $tag,
          'text_color' => '#47ABD8',
          'color' => '#EBF5FC'
        ];
      }
      $combo->tag = $tags;
      $combo->tag[] = [
        'text' => $combo->item_count . '个项目',
        'text_color' => '#34C292',
        'color' => '#E9F8F3',
      ];
      $combo_info['tags'] = $combo->tag;
      $combo_info['tags2'] = $combo->tags2;
      $combo_info['price'] = $combo->price;
      $combo_info['original_price'] = $combo->original_price;
      $all_original_price += $combo_info['original_price'];
      $combo_items = json_decode($combo->items, true);
      $combo_items=array_merge($combo_items,$Nx1_arrInfo); //合并多选一
      $groupedData = [];
      foreach ($combo_items as $item) {
        $keshiName = $item['keshi_name'];
        if (!isset($groupedData[$keshiName])) {
          $groupedData[$keshiName] = [];
        }
        $groupedData[$keshiName][] = $item;
      }
      foreach ($groupedData as $keshiName => $children) {
        $combo_info['items'][] = [
          'keshi_name' => $keshiName,
          'children' => $children
        ];
      }
      $pay_item_count += $combo->item_count;
      $true_price += $combo_info['price'];

      //如果有影像科，则存储在nmr_list
      $comboItem=DB::table('combo_items')->where(['combo_id' => $combo_id, 'status' => 1,'keshi_name'=>'影像科'])->get();
      if(count($comboItem)>0){
        foreach ($comboItem as $item){
          $nmr_list[]=[
            'item_id' => $item->item_id,
            'name' => $item->name,
            'price' => $item->price,
          ];
        }
      }
    }
    $items_info = false;//自选项目信息
    if (isset($item_ids) and !empty($item_ids)) {
      $item_price = 0;
      $items_original_price = 0;
      $items = DB::table('items')->whereIn('item_id', $item_ids)->where(['status' => 1])->get();
      $groupedData = [];
      foreach ($items as $item) {
        $item_price = bcadd($item_price, $item->price, 2);
        //  $all_original_price+=$item->original_price;
        $all_original_price = bcadd($all_original_price, $item->original_price, 2);
        //  $items_original_price+=$item->original_price;
        $items_original_price = bcadd($items_original_price, $item->original_price, 2);
        $keshiName = $item->keshi_name;
        if (!isset($groupedData[$keshiName])) {
          $groupedData[$keshiName] = [];
        }
        $groupedData[$keshiName][] = ['desc' => $item->jianjie, 'name' => $item->name,'price'=>$item->price];

        //如果有影像科，则存储在nmr_list字段
        if($item->keshi_name=='影像科'){
          $nmr_list[]=[
            'item_id' => $item->item_id,
            'name' => $item->name,
            'price' => $item->price,
          ];
        }
      }
      if(isset($wj_flag) and $wj_flag==1){
        $item_price=number_format($item_price*$wj_zhekou, 2, '.', '') ;
      }
      //使用优惠券
      if(isset($coupon_id) and !empty($coupon_id)){
        if($item_price==0) return \Yz::echoError1("自选项目金额为0，无需使用优惠券");
        $item_price=$this->useYouHuiQuan($item_price,$person,$coupon_id);
      }
      $items_info['price'] =$item_price;
      $items_info['original_price'] = $items_original_price;
      foreach ($groupedData as $keshiName => $children) {
        $items_info['items'][] = [
          'keshi_name' => $keshiName,
          'children' => $children
        ];
      }
      $pay_item_count += count($items);
      $true_price += $items_info['price'];

    }
    //调用his接口查询用户积分和预存款，计算可以抵扣的金额
    $integral_money = 90;//积分抵扣金额
    $save_money = 150;//预存款抵扣金额
    $coupon_money = 50;//优惠券抵扣金额


    $group_info = false;
    $lose_price=0;
    if (!!$group_id) {
      $P = new PersonController();
      $data = [
        '电话号码' => null,
        '证件号码' => null,
        '预约Id' => $group_id
      ];

      $group_info = $P->group_info($hospital_id, $data);
      if(count($group_info)==0) return \Yz::echoError1("获取团检登记信息失败");

      //如果是团检，统收限额大于0，并且没有自带项目，则判断剩余金额
      if($group_info[0]['tongshou_xiane']>0 and count($group_info[0]['items'])==0){
        $lose_price=$group_info[0]['tongshou_xiane']- $true_price;
        if($lose_price<0) $lose_price=0;
      }
      $true_price = $true_price + $group_info[0]['sixi_zong_ji_jin_e'];
      $true_price = ($true_price - $group_info[0]['tongshou_xiane']) > 0 ? $true_price - $group_info[0]['tongshou_xiane'] : 0;


      $all_items = DB::table('items')->where(['status' => 1])->get();
      $item_new = [];
      foreach ($group_info[0]['items'] as $item) {
        $item['keshi_name'] = '其他';
        $item['desc'] = '';
        foreach ($all_items as $it) {
          if ($it->item_id == $item['id']) {
            $item['keshi_name'] = $it->keshi_name;
            $item['desc'] = $it->jianjie;
            if($it->keshi_name=='影像科'){
              $nmr_list[]=[
                'item_id' => $it->item_id,
                'name' => $it->name,
                'price' => $it->price,
              ];
            }
            break;
          }
        }
        $item_new[] = $item;
      }
      $groupedData = [];
      foreach ($item_new as $item) {
        $keshiName = $item['keshi_name'];
        if (!isset($groupedData[$keshiName])) {
          $groupedData[$keshiName] = [];

        }
        $groupedData[$keshiName][] = ['desc' => $item['desc'], 'name' => $item['name'], 'id' => $item['id'], 'keshi_name' => $item['keshi_name']];
      }
      $group_info[0]['items'] = [];//清空原来的item
      foreach ($groupedData as $keshiName => $children) {
        $group_info[0]['items'][] = [
          'keshi_name' => $keshiName,
          'children' => $children
        ];
      }

    }
    $temp_nmr='';

    foreach ($nmr_list as $key=>$nmr){
      $temp_nmr=$temp_nmr.$nmr['name']."/";
    }
    if(count($nmr_list)>0){
      $nmr_list=[
        ['item_id' => $nmr_list[0]['item_id'],
          'price' => $nmr_list[0]['price'],
          'name' =>$temp_nmr]

      ];
    }


    $data = [
      'group_info' => $group_info,
      'combo_info' => $combo_info,
      'items_info' => $items_info,
      'integral_money' => number_format($integral_money, 2, '.', ''),
      'save_money' =>number_format($save_money, 2, '.', ''),
      'coupon_money' => number_format($coupon_money, 2, '.', ''),
      'true_price' =>number_format($true_price, 2, '.', ''),//需要用户支付的金的
      'original_price' =>number_format($all_original_price, 2, '.', '') ,//总原价
      'pay_item_count' => $pay_item_count,//需要付费的项目数量
      'lose_price'=>number_format($lose_price, 2, '.', ''),//剩余的不用就会浪费的金额
      'nmr_list' => $nmr_list//核磁项目列表
    ];
    return \Yz::Return(true, "查询成功", $data);
  }

  public function ComboCompare()
  {
    $combo_ids = request('combo_ids'); //购买的套餐id
    $combos = DB::table('combos as a')
      ->leftJoin('checkup_type as b', 'a.checkup_type_id', '=', 'b.id')
      ->select('a.*', 'b.name as checkup_type_name')
      ->whereIn('a.combo_id', $combo_ids)->where(['a.status' => 1])->get();
    foreach ($combos as $key => $combo) {
      $combo->items = json_decode($combo->items, true);
      $item_list=[];
      foreach ($combo->items as $key => $item) {
        if($item['keshi_name']<>'材料费'){
          $item_list[]=$item;
        }
      }
      $combo->items=$item_list;
      $count = DB::table('orders')->where(['combo_id' => $combo->combo_id])->whereIn('status', [2, 4])->count();
      $combo->saleCount = $count;
    }

    foreach ($combos as $key => $combo) {

      $tags = json_decode($combo->tags, true);
      $combo->tags2 = json_decode($combo->tags2, true);
      foreach ($tags as $k => $tag) {
        $tags[$k] = ['text' => $tag,
          'text_color' => '#47ABD8',
          'color' => '#EBF5FC'
        ];
      }
      $combo->tags = $tags;
      $combo->tags[] = [
        'text' => $combo->item_count . '个项目',
        'text_color' => '#34C292',
        'color' => '#E9F8F3',
      ];
    }
    return \Yz::Return(true, "查询完成", ['list' => $combos]);
  }

  //推荐套餐
  public function ComboRecommend()
  {
    $item_ids = request('item_ids'); //购买的套餐id
    $person_id = request('person_id'); //就诊人id
    $person=DB::table('web_user_person')->where(['id' => $person_id,'is_del'=>0])->first();
    if(!$person) return \Yz::echoError1("用户不存在");
    //统计勾选的项目总额
    $item_all_price=DB::table('items')->whereIn('item_id',$item_ids)->where(['status' => 1])->sum('price');

    $allCombos = DB::table('combos as a')->leftJoin('combo_items as b','a.combo_id','=','b.combo_id')->whereIn('a.sex',[$person->sex,0])->where(['a.status'=>1])->get();
    $combo_temp=[];
    foreach ($allCombos as $key => $combo) {
      $c_id=$combo->combo_id;
      if (!isset($combo_temp[$c_id])) {
        $groupedData[$c_id] = [];
      }
      $combo_temp[$c_id][] = $combo->item_id;
    }

    // 用于存储每个数组及其与目标数组的相似度
    $similarities = [];
    foreach ($combo_temp as $index => $array) {
      $similarity = $this->jaccard_similarity($item_ids, $array);
      $similarities[$index] = $similarity;
    }
    // 对相似度进行排序，保持索引关联
    arsort($similarities);
    // 获取最相似的前两个数组
    $topTwoIndexes = array_keys($similarities, current($similarities), true); // 第一个最大值
    next($similarities);
    $topTwoIndexes[] = key($similarities); // 第二个最大值


    $ids= "'" . implode("','", $topTwoIndexes) . "'";

    $combos = DB::select("select * from combos as a LEFT JOIN (
select combo_id as c_id,count(*) as count from orders where status in(2,4) group by combo_id
) as b on a.combo_id=b.c_id  where a.status=1 and a.combo_id in (".$ids.")");

    foreach ($combos as $key => $combo) {

      $tags = json_decode($combo->tags, true);
      $combo->tags2 = json_decode($combo->tags2, true);
      foreach ($tags as $k => $tag) {
        $tags[$k] = ['text' => $tag,
          'text_color' => '#47ABD8',
          'color' => '#EBF5FC'
        ];
      }
      $combo->tags = $tags;
      $combo->tags[] = [
        'text' => $combo->item_count . '个项目',
        'text_color' => '#34C292',
        'color' => '#E9F8F3',
      ];
      $combo->recommend = [
        'xiangsidu' => (string)(number_format($similarities[$combo->combo_id],2)*100).'%',
        'count' => $combo->item_count-count($item_ids),
        'money' => number_format($combo->price - $item_all_price,2)
      ];
    }
    $list=[];
    foreach ($combos as $key => $combo) {
      if($combo->recommend['xiangsidu']<>'0%'){
        $list[]=$combo;
      }
    }

    return \Yz::Return(true, "查询完成", ['combos' => $list]);
  }

  function jaccard_similarity($set1, $set2) {
    // 计算交集
    $intersection = array_intersect($set1, $set2);
    // 计算并集
    $union = array_unique(array_merge($set1, $set2));

    // 避免除数为0的情况
    if (count($union) == 0) return 0;

    // 返回Jaccard相似度
    return count($intersection) / count($union);
  }
  //使用优惠券
  public function useYouHuiQuan($true_price,$person,$coupon_id){
    $env=config('app.globals.Env');
    //如果使用了代金券
    if(isset($coupon_id) and !empty($coupon_id)){
      if($true_price==0) return \Yz::echoError1("无需使用代金券");
      $quanInfo=false;

      if($env=='pro') {   //如果是正式环境
        $AspNet=new AspNetZhuanController();

        $data=[
          'ghzid'=>$person->ghzid,
          'action'=>1,
        ];
        $YouHuiQuanList=$AspNet::YouHuiQuan($data);
        foreach ($YouHuiQuanList as $key=>$quan){
          if($quan['DZJID']==$coupon_id){
            $quanInfo=$quan;
          }
        }

        if(!!$quanInfo and $quanInfo['是否在有效内']===true and $quanInfo['TimeNuZTTextm']=="有效" and $quanInfo['ZT']==1){

        }else{
          return \Yz::echoError1("此代金券不可用");
        }

        $quanType=false;
        $YouHuiQuanType=$AspNet::YouHuiQuan(['action'=>2]);
        foreach ($YouHuiQuanType as $key=>$type){
          if($quanInfo['DZJLBID']==$type['DZJLBID']){
            $quanType=$type;
          }
//            if($type['TJXCXHX']==1 and ($type['MKJE']===0 || $type['MKJE']>=$true_price)){
//              $YouHuiQuanType_ids[]=$type['DZJLBID'];
//            }
        }
        if($quanType===false or $quanInfo===false) return \Yz::echoError1("此代金券不可用");
        if($quanType['TJXCXHX']!=1 ) return \Yz::echoError1("此代金券不可用");
        if($quanType['MKJE']==0 or $quanType['MKJE']>=$true_price){
          //抵扣代金券金额
          if($quanType['YHLX']==1){//抵扣券
            $true_price=($true_price-$quanInfo['JE'])>0 ? $true_price-$quanInfo['JE']:0;
          }
          if($quanType['YHLX']==2){//抵扣券
            $true_price=number_format($true_price*$quanType['DZBL'],2, '.', '');
          }

        }
      }
      return $true_price;
    }
  }
}