'use strict';

const Service = require('egg').Service;

class StudyService extends Service {
  //查询study
  getStudyById(_id) {
    return this.ctx.model.Study.findOne({
      _id
    });
  }
  //查询study通过study_uid
  getStudyByUID(uid) {
    return this.ctx.model.Study.findOne({
      StudyInstanceUID: uid
    })
  }
  //根据studytime
  getStudyBySTUDYTIME(dayBegin, dayEnd, device) {
    let query = {
      STUDYTIME: {
        $gte: dayBegin,
        $lte: dayEnd
      }
    }
    if (device) query.DEVICENAME = device
    return this.ctx.model.Study.find(query);
  }
  /**
   * 获取未设置技师的study
   * @param {*} dayBegin
   * @param {*} dayEnd
   */
  getStudyByPhotoMakerStatus(dayBegin, dayEnd) {
    let query = {
      STUDYSTATUS: {
        $in: ['上传图像完成', '诊断完成', '审核完成']
      },
      DEVICETYPENAME: {
        $in: ["CT", "MR"]
      },
      $or: [{
          PHOTOMAKER: null
        },
        {
          schedulePHOTOMAKER: null
        },
        {
          photomakerStatus: 3
        }
      ]
    }
    if (dayBegin && dayEnd) {
      query.STUDYTIME = {
        $gte: dayBegin,
        $lte: dayEnd
      };
    }
    return this.ctx.model.Study.find(query).limit(100);
  }
  //获取需要就诊的study
  getStudyByIdCanTriage(_id) {
    return this.ctx.model.Report.findOne({
      _id,
      STUDYSTATUS: {
        $in: ["待分诊", "已分诊", "到诊"]
      }
    }).populate({
      path: "quenuing_id"
    })
  }
  //设置评分
  setGrade(report_id, grade, rank, mask) {
    return this.ctx.model.Report.updateOne({
      _id: report_id
    }, {
      $set: {
        [`grade.${grade.type}`]: {
          score: grade.score, //分数
          rank: rank, //等级
          mask: mask, //评价
        }
      }
    })
  }
  //取消评分
  delGrade(report_id, type) {
    return this.ctx.model.Report.updateOne({
      _id: report_id
    }, {
      $set: {
        [`grade.${type}`]: null
      }
    })
  }

  findStudyExist(dicomInfo, user_id) {
    return this.ctx.model.Study.findOne({
      StudyInstanceUID: dicomInfo.StudyInstanceUID,
      user_id: user_id
    }).exec();
  }
  /**
   *  更新study
   * @param {*} dicomInfo 更新的参数
   * @param {*} series_ids series
   * @param {*} _id series的_id
   */
  async findAndUpsert(dicomInfo, user_id, serie) {
    let study = await this.findStudyExist(dicomInfo, user_id)
    if (!study) {
      study = new this.ctx.model.Study({
        StudyInstanceUID: dicomInfo.StudyInstanceUID,
        user_id: user_id,
        status: '1',
        modals: "",
        ...dicomInfo,
      })
    } else {
      study.status = '1';
      //bug  上传时间未更新 此处用于解决
      study.meta.updatedAt = new Date();
    }
    if (serie && serie.id) {
      study.series_ids.addToSet(serie.id)
    }
    //更新study中modals
    if (serie.Modality) {
      let Modality = serie.Modality.split("\\")[0];
      if (!study.modals) study.modals = '';
      if (Modality && study.modals.indexOf(Modality) < 0) {
        let oldModals = study.modals;
        let modals = oldModals ? oldModals.split("\\") : [];
        modals.push(Modality);
        modals.sort((a, b) => a.localeCompare(b, 'zh'));
        study.modals = modals.join("\\");
      }
    }
    return await study.save();
  }
}

module.exports = StudyService;