<template>
  <div class="eibs">
    <!-- 左边 -->
    <c-col :span="12" style="padding-right: 20px">
      <c-col :span="24">
        <el-form-item label="Special Payment Conditions for Bank Only" prop="ltdgrp.blk.spcrcb">
          <c-fullbox>
            <c-input
              type="textarea"
              maxlength="52000"
              v-model="model.ltdgrp.blk.spcrcb"
              :rows="20"
              show-word-limit
              @change="handleSpcrcbChanged"
              placeholder="请输入仅适用于指定银行的特殊付款条款"
              :disabled="isSpcrcbDisabled"></c-input>
          </c-fullbox>
        </el-form-item>
      </c-col>
      <c-col :span="24">
        <c-ptap-commons
          :cols="65"
          :rows="800"
          :minRows="12"
          :maxRows="800"
          :model="model"
          :disabledButton="isUsrblkDisabled"
          :extCodes="['lttamep', 'spcrcbamep']"
          lastModel="spcrcb"
          :charmod="3"
          title="Adding/Deleting Text in Current Amendment">
        </c-ptap-commons>
      </c-col>
    </c-col>
    <!-- 右边 -->
    <c-col :span="12" style="padding-left: 20px">
      <c-col :span="24">
        <el-form-item label="Historic Overview" prop="ltdgrp.blk.spcrcbame">
          <c-fullbox>
            <c-input
              disabled
              type="textarea"
              maxlength="52000"
              v-model="model.ltdgrp.blk.spcrcbame"
              :rows="20"
              show-word-limit
              placeholder=""></c-input>
          </c-fullbox>
        </el-form-item>
      </c-col>

      <c-col :span="24" class="">
        <el-form-item label=" " prop="lttamep.spcrcbamep.modflg" label-width="180px" style="float: left">
          <c-checkbox
            v-model="model.lttamep.spcrcbamep.modflg"
            class="checkbox-left"
            true-label="X"
            false-label=""
            :disabled="this.model.lttamep.spcrcbamep.modmanflg == 'X'"
            @change="onModflgChange"
            >Modify Text to Replace</c-checkbox
          >
        </el-form-item>
      </c-col>

      <c-col :span="24" class="">
        <el-form-item label=" " prop="lttamep.spcrcbamep.modmanflg" label-width="180px" style="float: left">
          <c-checkbox
            v-model="model.lttamep.spcrcbamep.modmanflg"
            class="checkbox-left"
            true-label="X"
            false-label=""
            :disabled="this.model.lttamep.spcrcbamep.modflg == 'X'"
            @change="onModmanflgChange"
            >Modify Text Internally</c-checkbox
          >
        </el-form-item>
      </c-col>

      <c-col :span="24">
        <el-form-item label-width="160px" style="float: left">
          <text-diff
            :leftText="model.oldltdgrp.blk.spcrcb"
            :rightText="model.ltdgrp.blk.spcrcb"
            :isShowScale="false"
            :disabled="model.ltdgrp.blk.spcrcb === model.oldltdgrp.blk.spcrcb" />
        </el-form-item>
      </c-col>

      <c-col :span="24">
        <el-form-item label-width="180px" style="float: left">
          <c-button
            type="primary"
            @click="onAddClick"
            :disabled="this.model.lttamep.spcrcbamep.spcrcb == null || this.model.lttamep.spcrcbamep.spcrcb == ''">
            Add
          </c-button>
        </el-form-item>
      </c-col>

      <c-col :span="24">
        <el-form-item label-width="180px" style="float: left">
          <c-button
            type="primary"
            @click="onDeleteClick"
            :disabled="this.model.lttamep.spcrcbamep.spcrcb == null || this.model.lttamep.spcrcbamep.spcrcb == ''">
            Delete
          </c-button>
        </el-form-item>
      </c-col>

    </c-col>
  </div>
</template>
<script>
import Api from '~/service/Api';
import CodeTable from '~/config/CodeTable';
import event from '../event';
import moment from 'moment';
import commonDepend from "~/mixin/commonDepend";
import TextDiff from "~/components/business/TextDiff";

export default {
  components: { TextDiff },
  inject: ['root'],
  props: ['model', 'codes'],
  mixins: [event, commonDepend],
  data() {
    return {
      isSpcrcbDisabled: true,
      isUsrblkDisabled: false,
      tempLcrbnk: "",
    };
  },
  methods: {
      onAddClick() {
        if (this.model.lttamep.spcrcbamep.spcrcb != null && this.model.lttamep.spcrcbamep.spcrcb != "") {
          this.model.ltdgrp.blk.spcrcb = this.model.ltdgrp.blk.spcrcb + "\n" + this.model.lttamep.spcrcbamep.spcrcb;

          this.model.ltdgrp.blk.spcrcbame = this.model.ltdgrp.blk.spcrcbame+"\n"
                  +"*** Amendment "+this.model.lttamep.amenbr+ " Date:"+ moment(new Date()).format("MM/DD/YY")+":"+"\n"
                  +"/ADD/"+"\n"
                  +this.model.lttamep.spcrcbamep.spcrcb+"\n";

          //设置spcrcb被修改过
          this.setSpcrcbModified();
          if (this.model.bnkAddDelRep === "") {
            this.model.bnkAddDelRep = "/ADD/\n" + this.model.lttamep.spcrcbamep.spcrcb;
          } else {
            this.model.bnkAddDelRep = this.model.bnkAddDelRep + "\n/ADD/\n" + this.model.lttamep.spcrcbamep.spcrcb;
          }
          this.model.lttamep.spcrcbamep.spcrcb = "";
        }
      },
      onDeleteClick() {
        if (this.model.ltdgrp.blk.spcrcb != null && this.model.ltdgrp.blk.spcrcb != "") {
          let spcrcb = this.model.ltdgrp.blk.spcrcb;
          let realMatchText = this.specialCharactersProcess(this.model.lttamep.spcrcbamep.spcrcb);
          // 使用正则表达式，匹配usrblk文本框中的内容
          // 正则表达式，开启匹配多行 flag: 'g'，开启多行模式 flag:'m'
          let usrblkRegExp = new RegExp("^"+realMatchText+"$","gm");
          let matchArray = spcrcb.match(usrblkRegExp);
          // 未找到匹配字符串
          if(matchArray == null || matchArray.length<=0){
            this.$alert('Text to delete not found in original text and thus cannot be deleted', "提示", {
              confirmButtonText: "OK",
            });
            return;
          }

          // 匹配到多个 字符串
          if(matchArray!=null&&matchArray.length>1){
            this.$alert('Text to delete found more than once in original text and thus cannot be deleted. \n'+
                    'Please extend portion to delete or use modify to replace.', "提示", {
              confirmButtonText: "OK",
            });
            return;
          }

          // 匹配到正好1个字符串
          if(matchArray!=null&&matchArray.length==1){
            this.model.ltdgrp.blk.spcrcb = this.model.ltdgrp.blk.spcrcb.replace("\n" + realMatchText, "");
            this.model.ltdgrp.blk.spcrcb = this.model.ltdgrp.blk.spcrcb.replace(realMatchText + "\n", "");
            this.model.ltdgrp.blk.spcrcb = this.model.ltdgrp.blk.spcrcb.replace(realMatchText, "");

            this.model.ltdgrp.blk.spcrcbame = this.model.ltdgrp.blk.spcrcbame+"\n"
                    +"*** Amendment "+this.model.lttamep.amenbr+ " Date:"+ moment(new Date()).format("MM/DD/YY")+":"+"\n"
                    +"/DEL/"+"\n"
                    +this.model.lttamep.spcrcbamep.spcrcb+"\n";

            //设置spcrcb被修改过
            this.setSpcrcbModified();
            if (this.model.bnkAddDelRep === "") {
              this.model.bnkAddDelRep = "/DELETE/\n" + this.model.lttamep.spcrcbamep.spcrcb;
            } else {
              this.model.bnkAddDelRep = this.model.bnkAddDelRep + "\n/DELETE/\n" + this.model.lttamep.spcrcbamep.spcrcb;
            }
            this.model.lttamep.spcrcbamep.spcrcb = "";
            return;
          }
        }
      },
      onModflgChange() {
        if (this.model.lttamep.spcrcbamep.modflg == "X") {

          // 如果blk.spcrcb的值被修改过，则给出提示
          if(this.isSpcrcbModified()){
            this.$confirm('Do you really want to change to modification of the complete text?\n' +
                    'The information about single added and deleted lines will be lost.', '提示', {
              confirmButtonText: 'OK',
              cancelButtonText: 'Cancel',
              type: 'warning',
              showClose: false
            }).then(() => {//yes的执行在这里写
              this.model.lttamep.spcrcbamep.modflg ="X"

              this.isSpcrcbDisabled = false;
              this.isUsrblkDisabled = true;
              this.model.lttamep.spcrcbamep.spcrcb = "";
              this.model.ltdgrp.blk.spcrcb = this.model.oldltdgrp.blk.spcrcb;
              // 值恢复，删除spcrcb的modify记录
              this.resetSpcrcbNotModified();
              // 清空add/delete内容
              this.model.bnkAddDelRep = "";
            }).catch(() => {//No的功能在这里写
              this.model.lttamep.spcrcbamep.modflg = ""

              this.isSpcrcbDisabled = true;
              this.isUsrblkDisabled = false;
            });
          }else{
            this.isSpcrcbDisabled = false;
            this.isUsrblkDisabled = true;
          }
        } else {

          // 如果blk.spcrcb的值被修改过，则给出reset提示
          if(this.isSpcrcbModified()){
            this.$confirm('Do you really want to reset your manual modifications?', '提示', {
              confirmButtonText: 'OK',
              cancelButtonText: 'Cancel',
              type: 'warning',
              showClose: false
            }).then(() => {//yes的执行在这里写，执行reset，将blk.spcrcb恢复到原值
              this.model.lttamep.spcrcbamep.modflg = ""

              this.isSpcrcbDisabled = true;
              this.isUsrblkDisabled = false;
              this.model.lttamep.spcrcbamep.spcrcb = "";
              this.model.ltdgrp.blk.spcrcb = this.model.oldltdgrp.blk.spcrcb;
              // 值恢复，删除spcrcb的modify记录
              this.resetSpcrcbNotModified();

            }).catch(() => {//No的功能在这里写，不执行rest，将modflg的继续选中
              this.model.lttamep.spcrcbamep.modflg = "X"

            });

          }else{
            this.isSpcrcbDisabled = true;
            this.isUsrblkDisabled = false;
          }
        }
      },
      onModmanflgChange() {
        if (this.model.lttamep.spcrcbamep.modmanflg == "X") {
          this.isSpcrcbDisabled = false;
          this.isUsrblkDisabled = true;
          this.model.lttamep.spcrcbamep.spcrcb = "";
          this.tempLcrbnk = this.model.ltdgrp.blk.spcrcb;
        } else {
          if (this.tempLcrbnk !== this.model.ltdgrp.blk.spcrcb) {
            // 如果有修改过，则需提示
            this.$confirm("Do you really want to reset your manual modifications?", "提示", {
              confirmButtonText: "OK",
              cancelButtonText: "Cancel",
              type: "warning",
              showClose: false,
            })
              .then(() => {
                // 确认取消勾选
                this.isSpcrcbDisabled = true;
                this.isUsrblkDisabled = false;
                // 将blk的值还原成手动修改前的值
                this.model.ltdgrp.blk.spcrcb = this.tempLcrbnk;
              })
              .catch(() => {
                // 不取消勾选
                this.model.lttamep.spcrcbamep.modmanflg = "X";
              });
          } else {
            // 没做过手动修改
            this.isSpcrcbDisabled = true;
            this.isUsrblkDisabled = false;
          }
        }
      },

      setSpcrcbModified() {
        this.customAddModify(this.model.ltdgrp.blk, "spcrcb");
      },

      resetSpcrcbNotModified() {
        this.customRemoveModify(this.model.ltdgrp.blk, "spcrcb");
      },

      isSpcrcbModified(){
        if(!this.model.ltdgrp.blk.modifySet){
          return false;
        }else{
          if (this.model.ltdgrp.blk.modifySet.includes("spcrcb")) {
            return true;
          }
        }
        return false;
      },

      handleSpcrcbChanged(){
        // 设置修改标记
        this.setSpcrcbModified();


        let changedText = "*** Amendment "+this.model.lttamep.amenbr+ " Date:"+ moment(new Date()).format("MM/DD/YY")+":"+"\n";

        if(this.model.lttamep.spcrcbamep.modflg==='X'){
          changedText = changedText+"/REPALL/"+"\n";
        }else{
          changedText = changedText+"Special Payment Conditions for Bank only changed as follows:"
        }

        changedText = changedText+this.model.ltdgrp.blk.spcrcb+"\n";

        this.model.ltdgrp.blk.spcrcbame = this.model.ltdgrp.blk.spcrcbame+"\n"+changedText;


      },


    },
};
</script>
<style>
.marginLable {
  padding-left: 160px;
}
</style>