<template>
  <div class="app-container">
    <el-row :gutter="10">
      <el-col :span="4">
        <div style="border-right: 1px solid #ccc;height: 830px;">
          <el-menu ref="menu" v-if="regionList.length">
            <el-submenu :index="item1.ancestors.length == 1 ? item1.ancestors[0] : item1.ancestors"
              v-for="(item1, index1) in regionList" :key="index1" v-if="item1.ancestors.length == 1">
              <template slot="title">{{ item1.zoneName }}</template>
              <el-submenu :index="item2.ancestors.join('-')" v-for="(item2, index2) in regionList" :key="index2"
                v-if="item2.ancestors.length == 2 && item2.ancestors.slice(0, item2.ancestors.length - 1).toString() == item1.ancestors.toString()">
                <template slot="title">{{ item2.zoneName }}</template>
                <el-submenu :index="item3.ancestors.join('-')" v-for="(item3, index3) in regionList" :key="index3"
                  v-if="item3.ancestors.length == 3 && item3.ancestors.slice(0, item3.ancestors.length - 1).toString() == item2.ancestors.toString()">
                  <template slot="title">{{ item3.zoneName }}</template>
                  <el-submenu :index="item4.ancestors.join('-')" v-for="(item4, index4) in regionList" :key="index4"
                    v-if="item4.ancestors.length == 4 && item4.ancestors.slice(0, item4.ancestors.length - 1).toString() == item3.ancestors.toString()">
                    <template slot="title">{{ item4.zoneName }}</template>
                    <el-menu-item :index="item5.ancestors.join('-')" v-for="(item5, index5) in regionList" :key="index5"
                      v-if="item5.ancestors.length == 5 && item5.ancestors.slice(0, item5.ancestors.length - 1).toString() == item4.ancestors.toString()"
                      @click="selected(item5.id)">
                      {{ item5.zoneName }}
                    </el-menu-item>
                  </el-submenu>
                </el-submenu>
              </el-submenu>
            </el-submenu>
          </el-menu>
        </div>
        <div v-if="regionList.length == 0" style="width: 80px;"></div>
      </el-col>
      <el-col :span='20'>
        <!-- 搜索框 -->
        <!-- <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="100px">
          <el-form-item label="父区域id" prop="parentId">
            <el-input v-model="queryParams.parentId" placeholder="请输入父区域id" clearable @keyup.enter.native="handleQuery" />
          </el-form-item>
          <el-form-item label="祖级列表" prop="ancestors">
            <el-input v-model="queryParams.ancestors" placeholder="请输入祖级列表" clearable @keyup.enter.native="handleQuery" />
          </el-form-item>
          <el-form-item label="父区划名称" prop="deptName">
            <el-input v-model="queryParams.deptName" placeholder="请输入父区划名称" clearable @keyup.enter.native="handleQuery" />
          </el-form-item>
          <el-form-item label="父区划编号" prop="deptNum">
            <el-input v-model="queryParams.deptNum" placeholder="请输入父区划编号" clearable @keyup.enter.native="handleQuery" />
          </el-form-item>
          <el-form-item label="区域名称" prop="zoneName">
            <el-input v-model="queryParams.zoneName" placeholder="请输入区域名称" clearable @keyup.enter.native="handleQuery" />
          </el-form-item>
          <el-form-item label="区域编号" prop="zoneNum">
            <el-input v-model="queryParams.zoneNum" placeholder="请输入区域编号" clearable @keyup.enter.native="handleQuery" />
          </el-form-item>
          <el-form-item label="区域等级" prop="kind">
            <el-input v-model="queryParams.kind" placeholder="请输入区域等级" clearable @keyup.enter.native="handleQuery" />
          </el-form-item>
          <el-form-item label="显示顺序" prop="orderNum">
            <el-input v-model="queryParams.orderNum" placeholder="请输入显示顺序" clearable @keyup.enter.native="handleQuery" />
          </el-form-item>
          <el-form-item label="备注" prop="remarks">
            <el-input v-model="queryParams.remarks" placeholder="请输入备注" clearable @keyup.enter.native="handleQuery" />
          </el-form-item>
          <el-form-item label="经度" prop="gpsLng">
            <el-input v-model="queryParams.gpsLng" placeholder="请输入经度" clearable @keyup.enter.native="handleQuery" />
          </el-form-item>
          <el-form-item label="纬度" prop="gpsLat">
            <el-input v-model="queryParams.gpsLat" placeholder="请输入纬度" clearable @keyup.enter.native="handleQuery" />
          </el-form-item>
          <el-form-item>
            <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
            <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
          </el-form-item>
        </el-form> -->

        <el-row :gutter="10" class="mb8">
          <el-col :span="1.5">
            <el-button type="primary" plain icon="el-icon-plus" size="mini" @click="handleAdd"
              v-hasPermi="['system:region:add']">新增</el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button type="success" plain icon="el-icon-edit" size="mini" :disabled="single" @click="handleUpdate"
              v-hasPermi="['system:region:edit']">修改</el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button type="danger" plain icon="el-icon-delete" size="mini" :disabled="multiple" @click="handleDelete"
              v-hasPermi="['system:region:remove']">删除</el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button type="warning" plain icon="el-icon-download" size="mini" @click="handleExport"
              v-hasPermi="['system:region:export']">导出</el-button>
          </el-col>
          <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
        </el-row>

        <!-- <el-table v-loading="loading" :data="regionList" @selection-change="handleSelectionChange">
          <el-table-column type="selection" width="55" align="center" />
          <el-table-column label="区域id" align="center" prop="id" />
          <el-table-column label="父区域id" align="center" prop="parentId" />
          <el-table-column label="祖级列表" align="center" prop="ancestors" />
          <el-table-column label="父区划名称" align="center" prop="deptName" />
          <el-table-column label="父区划编号" align="center" prop="deptNum" />
          <el-table-column label="区域名称" align="center" prop="zoneName" />
          <el-table-column label="区域编号" align="center" prop="zoneNum" />
          <el-table-column label="区域等级" align="center" prop="kind" />
          <el-table-column label="显示顺序" align="center" prop="orderNum" />
          <el-table-column label="备注" align="center" prop="remarks" />
          <el-table-column label="经度" align="center" prop="gpsLng" />
          <el-table-column label="纬度" align="center" prop="gpsLat" />
          <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
            <template slot-scope="scope">
              <el-button size="mini" type="text" icon="el-icon-edit" @click="handleUpdate(scope.row)"
                v-hasPermi="['system:region:edit']">修改</el-button>
              <el-button size="mini" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)"
                v-hasPermi="['system:region:remove']">删除</el-button>
            </template>
          </el-table-column>
        </el-table> -->

        <!-- <pagination v-show="total > 0" :total="total" :page.sync="queryParams.pageNum" :limit.sync="queryParams.pageSize"
          @pagination="getList" /> -->
        <el-form :model="selectArea" label-position="right" label-width="100px" style="margin: 50px 0 0 50px;"
          v-if="Object.keys(selectArea).length" disabled>
          <el-form-item label="父区划名称 ：">
            <el-input :value="selectArea.deptName" style="width: 680px;" class="rt-input"></el-input>
          </el-form-item>
          <el-form-item label="父区划编号 ：">
            <el-input :value="selectArea.deptNum" style="width: 280px;" class="rt-input"></el-input>
          </el-form-item>
          <el-form-item label="区域名称 ：">
            <el-input :value="selectArea.zoneName" style="width: 680px;" class="rt-input"></el-input>
          </el-form-item>
          <el-form-item label="区域编码 ：">
            <el-input :value="selectArea.zoneNum" style="width: 680px;" class="rt-input"></el-input>
          </el-form-item>
          <el-form-item label="区域等级 ：">
            <el-radio-group v-model="selectArea.kind">
              <el-radio :label="1">国家</el-radio>
              <el-radio :label="2">省市</el-radio>
              <el-radio :label="3">地市</el-radio>
              <el-radio :label="4">区县</el-radio>
              <el-radio :label="5">乡镇</el-radio>
              <el-radio :label="6">小区/村委</el-radio>
            </el-radio-group>
          </el-form-item>
          <el-form-item label="区域排序 ：">
            <el-input :value="selectArea.orderNum" style="width: 280px;" class="rt-input"></el-input>
          </el-form-item>
          <el-form-item label="备注 ：">
            <el-input :value="selectArea.remarks" style="width: 680px;" class="rt-input" type="textarea"></el-input>
          </el-form-item>
          <el-form-item label="经纬度 ：">
            <el-input :value="`${selectArea.gpsLng},${selectArea.gpsLat}`" style="width: 680px;"
              class="rt-input"></el-input>
          </el-form-item>
        </el-form>
      </el-col>
    </el-row>

    <!-- 添加或修改行政区域对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="900px" append-to-body top="50vh">
      <el-form ref="form" :model="form" :rules="rules" label-width="100px">
        <!-- <el-form-item label="父区域id" prop="parentId">
          <el-input v-model="form.parentId" placeholder="请输入父区域id" />
        </el-form-item> -->
        <el-form-item label="*父区划名称" prop="deptName">
          <el-input v-model="form.deptName" placeholder="请输入父区划名称" />
        </el-form-item>
        <el-form-item label="*父区划编号" prop="deptNum" style="width: 280px;">
          <el-input v-model="form.deptNum" placeholder="请输入父区划编号" />
        </el-form-item>
        <el-form-item label="*区域名称" prop="zoneName">
          <el-input v-model="form.zoneName" placeholder="请输入区域名称" />
        </el-form-item>
        <el-form-item label="*区域编号" prop="zoneNum">
          <el-input v-model="form.zoneNum" placeholder="请输入区域编号" />
        </el-form-item>
        <el-form-item label="*区域等级" prop="kind">

          <el-radio-group v-model="form.kind">
            <el-radio :label="1">国家</el-radio>
            <el-radio :label="2">省市</el-radio>
            <el-radio :label="3">地市</el-radio>
            <el-radio :label="4">区县</el-radio>
            <el-radio :label="5">乡镇</el-radio>
            <el-radio :label="6">小区/村委</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="*区域排序" prop="orderNum" style="width: 280px;">
          <el-input v-model="form.orderNum" placeholder="请输入显示顺序" />
        </el-form-item>
        <el-form-item label="备注" prop="remarks">
          <el-input v-model="form.remarks" placeholder="请输入备注" type="textarea" style="width: 680px;" />
        </el-form-item>
        <el-form-item label="经纬度" prop="gpsLng">
          <el-input 
          :value="form.gpsLng?`${form.gpsLng}, ${form.gpsLat}`:''" 
          placeholder="请选择经纬度" 
          disabled 
          class="rt-input">
            <template slot="append">
              <el-button icon="el-icon-location-outline" @click="openMap"></el-button>
            </template>
          </el-input>
        </el-form-item>
        <!-- <el-form-item label="纬度" prop="gpsLat">
          <el-input v-model="form.gpsLat" placeholder="请输入纬度" />
        </el-form-item> -->
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
    <el-dialog :visible.sync="mapView">
      <el-row>
        <el-col :span="24">
          <div id="map"></div>
          <div class="mapinfo" v-if="mapView">
              <el-row>
                <el-input :value="form.gpsLng?`${form.gpsLng}, ${form.gpsLat}`:''" disabled class="rt-input">
                  <template slot="prepend">
                    <el-button style="width: 80px;">经纬度</el-button>
                  </template>
                </el-input>
              </el-row>
              <el-row>
                <el-input :value="form.address" disabled class="rt-input">
                  <template slot="prepend">
                    <el-button style="width: 80px;">地  址</el-button>
                  </template>
                </el-input>
              </el-row>
            </div>
        </el-col>
      </el-row>
      <div slot="footer" class="dialog-footer" style="text-align: center;">
        <el-button type="primary" @click="openMap">确 定</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listRegion, getRegion, delRegion, addRegion, updateRegion } from "@/api/system/region";
import AMapLoader from '@amap/amap-jsapi-loader';

export default {
  name: "Region",
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 行政区域表格数据
      regionList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        parentId: null,
        ancestors: null,
        deptName: null,
        deptNum: null,
        zoneName: null,
        zoneNum: null,
        kind: null,
        orderNum: null,
        remarks: null,
        gpsLng: null,
        gpsLat: null,
        lnglat: [],
        address: null
      },
      // 表单参数
      form: {
        lnglat: [],
        address: null
      },
      // 表单校验
      rules: {},
      selectArea: {},
      mapView: false,
      map: null
    };
  },
  created() {
    this.getList();
  },
  watch: {
    'form.lnglat': {
      handler(val) {
        this.form.gpsLng = val[0]
        this.form.gpsLat = val[1]
      }
    }
  },
  methods: {
    openMap() {
      this.mapView = !this.mapView
      if (this.mapView) {
        this.getLocation(this.form.lnglat)
      }
    },
    getLocation(lnglat) {
      window._AMapSecurityConfig = {
        securityJsCode: '6aaa52f268bd774edcc494a7055cf167',
      }
      AMapLoader.load({
        key: "533a73da5000e2db8d89b8fda02f33bf",       // 申请好的Web端开发者Key，首次调用 load 时必填
        version: "2.0",                 // 指定要加载的 JSAPI 的版本，缺省时默认为 1.4.15
      }).then((AMap) => {
        this.map = new AMap.Map('map', {
          zoom: 11
        })
        var geocoder
        AMap.plugin(['AMap.Scale', 'AMap.Geocoder'], () => {
          this.map.addControl(new AMap.Scale())
          geocoder = new AMap.Geocoder({
          radius: 500 //范围，默认：500
          });
        })

        let marker = new AMap.Marker()
        if (lnglat.length) {
          this.map.setCenter(lnglat)
          this.map.add(marker)
          marker.setPosition(lnglat)
        }
        this.map.on('click', (e) => {
          this.form.lnglat = [e.lnglat.lng, e.lnglat.lat]
          this.map.add(marker)
          marker.setPosition(this.form.lnglat)
          geocoder.getAddress(this.form.lnglat, (code, res) => {
            if (code == 'complete') {
              this.form.address = res.regeocode.formattedAddress
            }
          })
        })
      })
    },
    /** 查询行政区域列表 */
    getList() {
      this.loading = true;
      listRegion(this.queryParams).then(response => {
        this.regionList = response.rows;
        this.regionList.map(item => {
          item.ancestors = item.ancestors.split(',').slice(1, item.ancestors.length - 1)
        })
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        parentId: null,
        ancestors: null,
        deptName: null,
        deptNum: null,
        zoneName: null,
        zoneNum: null,
        kind: null,
        orderNum: null,
        remarks: null,
        gpsLng: null,
        gpsLat: null,
        createBy: null,
        createTime: null,
        updateBy: null,
        updateTime: null,
        lnglat: [],
        address: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加行政区域";
      if (Object.keys(this.selectArea).length) {
        this.form.deptName = this.selectArea.deptName
        this.form.deptNum = this.selectArea.deptNum
      }
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getRegion(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改行政区域";
      });
    },
    /** 提交按钮 */
    submitForm() {
      if (this.form.deptName == null ||
        this.form.deptNum == null ||
        this.form.zoneName == null ||
        this.form.zoneNum == null ||
        this.form.kind == null ||
        this.form.orderNum == null) {
        return this.$message.error('请输入完整信息');
      }
      this.regionList.map(item => {
        if (item.deptName == this.form.deptName) {
          this.form.id == item.id
        }
      })
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateRegion(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addRegion(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      // const ids = row.id || this.ids;
      const ids = row.id || this.selectArea.id;
      this.$modal.confirm('是否确认删除行政区域编号为"' + ids + '"的数据项？').then(function () {
        return delRegion(ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => { });
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('system/region/export', {
        ...this.queryParams
      }, `region_${new Date().getTime()}.xlsx`)
    },
    selected(e) {
      this.regionList.map(item => {
        if (item.id == e) {
          this.selectArea = item
        }
      })
    }
  }
};
</script>
<style scoped>
.rt-input /deep/ .el-input__inner {
  color: #000 !important;
  /* cursor: pointer; */
}

#map {
  width: 100%;
  height: 500px;
}

.mapinfo {
  padding: 20px;
  /* height: 100px; */
  background-color: #fff;
  border-radius: 5px;
  z-index: 1111111111111;
}
.map-btn {
  position: absolute;

}
</style>