<template>
  <Dialog :title="dialogTitle" v-model="dialogVisible" width="800px" @close="destroyMap">
    <el-tabs v-model="tabName">
      <el-tab-pane label="线索信息" name="info">
        <Form ref="formRef" v-loading="formLoading" :rules="rules" isCol :schema="formSchema" />
      </el-tab-pane>
      <el-tab-pane label="跟进信息" name="follow">
        <el-button type="primary" @click="handleAppendFollow">新增跟进人</el-button>
        <el-table :data="followList">
          <el-table-column label="跟进人" width="180px">
            <template #default="{ row }">
              <el-select
                v-model="row.userId"
                placeholder="选择跟进人"
                filterable
                :disabled="!row.editable"
              >
                <el-option
                  v-for="item in props.userOptions"
                  :key="item.id"
                  :label="item.nickname"
                  :value="item.id"
                />
              </el-select>
            </template>
          </el-table-column>
          <el-table-column prop="nextFollowTime" label="下次跟进时间" width="180px">
            <template #default="{ row }">
              <el-date-picker
                v-model="row.nextFollowTime"
                type="date"
                placeholder="选择日期时间"
                :disabled="!row.editable"
                style="width: 100%"
              />
            </template>
          </el-table-column>
          <el-table-column prop="content" label="跟进内容">
            <template #default="{ row }">
              <el-input
                v-model="row.content"
                placeholder="输入跟进内容"
                :disabled="!row.editable"
              />
            </template>
          </el-table-column>
          <el-table-column label="操作" width="80">
            <template #default="{ row, $index }">
              <Icon
                v-if="row.editable"
                icon="ep:remove-filled"
                class="text-red-500"
                @click="handleRemove($index)"
              />
            </template>
          </el-table-column>
        </el-table>
      </el-tab-pane>
      <el-tab-pane v-if="appStore.getAppInfo?.instanceType == 1" label="位置信息" name="map">
        <div class="flex justify-between items-center">
          <el-select
            v-model="areaValue"
            filterable
            clearable
            remote
            style="width: 250px"
            reserve-keyword
            placeholder="输入并搜索位置"
            :remote-method="remoteMethod"
            @change="currentSelect"
          >
            <el-option
              v-for="item in areaList"
              :key="item.id"
              :label="item.name"
              :value="item.name"
              class="one-text"
            >
              <span style="float: left">{{ item.name }}</span>
              <span style="float: right; color: #8492a6; font-size: 13px">{{ item.district }}</span>
            </el-option>
          </el-select>
          <div class="flex-1 flex items-center ml-10px mr-10px">
            <div class="w-100px">线索位置：</div>
            <el-input v-model="address" disabled placeholder="请输入线索位置" clearable />
          </div>
          <el-checkbox v-model="showSchool" :label="true" @change="handleShowSchool">
            展示场地
          </el-checkbox>
        </div>
        <div id="dialogMap" class="mt-20px" style="height: 400px; width: 100%"></div>
        <el-collapse v-model="collaspeKey" class="box-card">
          <el-collapse-item title="附近驾校" name="nearbySchool">
            <template #header>附近驾校</template>
            <div style="padding: 10px">
              <div v-if="nearbySchoolSearching">正在搜索中...</div>
              <template v-else>
                <div v-for="p in nearbySchoolList" :key="p.index">
                  <div
                    class="hover-pointer"
                    style="font-size: 14px; color: blue"
                    @click="getClassType(p)"
                  >
                    <i v-if="p.recommend" class="el-icon-star-off"></i>
                    驾校: {{ p.deptName }}-{{ p.name }}
                  </div>
                  <div class="mt5">地址：{{ p.address }}</div>
                  <div class="mt5">
                    直线距离: {{ p.distance }} 公里;
                    <span class="ml0">步行距离：{{ p.walkdistance }}</span>
                  </div>
                  <el-divider style="margin: 6px 0 !important" />
                </div>
              </template>
            </div>
          </el-collapse-item>
        </el-collapse>
      </el-tab-pane>
    </el-tabs>
    <DialogSchoolInfo ref="schoolInfoDialog" />
    <template #footer>
      <span>
        <el-button @click="dialogVisible = false">取 消</el-button>
        <el-button :disabled="formLoading" type="primary" @click="handleSave">保 存</el-button>
      </span>
    </template>
  </Dialog>
</template>

<script setup name="DialogClue">
import { useAppStore } from '@/store/modules/app'
import { getPlaceList } from '@/api/school/place'
import * as ClueApi from '@/api/clue'
import { getDiyFieldList } from '@/api/clue/clueField'
import { formatDate } from '@/utils/formatTime'
import AMapLoader from '@amap/amap-jsapi-loader'

import DialogSchoolInfo from './DialogSchoolInfo.vue'

import ImgPostion from '@/assets/imgs/flag/position_blue.png'
import FlagRed from '@/assets/imgs/flag/flag_red.png'
import FlagYellow from '@/assets/imgs/flag/flag_yellow.png'
import FlagPurple from '@/assets/imgs/flag/flag_purple.png'
import FlagGreen from '@/assets/imgs/flag/flag_green.png'
import FlagBlue from '@/assets/imgs/flag/flag_blue.png'
import FlagBlack from '@/assets/imgs/flag/flag_black.png'

const message = useMessage() // 消息弹窗
const { t } = useI18n() // 国际化
const appStore = useAppStore()

const props = defineProps({
  schema: {
    type: Array
  },
  userOptions: {
    type: Array
  }
})

const formSchema = computed(() => {
  return [
    ...props.schema,
    {
      component: 'Input',
      label: '诉求',
      field: 'requirement',
      componentProps: {
        type: 'textarea'
      },
      colProps: {
        span: 24
      }
    },
    {
      component: 'Editor',
      label: '备注',
      field: 'remark',
      colProps: {
        span: 24
      }
    }
  ]
})

const dialogVisible = ref(false) // 弹窗的是否展示
const dialogTitle = ref('') // 弹窗的标题
const formLoading = ref(false) // 表单的加载中：1）修改时的数据加载；2）提交的按钮禁用
const formType = ref('') // 表单的类型：create - 新增；update - 修改
const formRef = ref() // 表单 Ref

const rules = {
  name: { required: true, message: '线索名称不可为空', trigger: 'blur' },
  phone: { required: true, message: '联系方式不可为空', trigger: 'blur' },
  source: { required: true, message: '线索来源不可为空', trigger: 'change' },
  intentionState: { required: true, message: '意向状态不可为空', trigger: 'change' },
  consultTime: { required: true, message: '咨询日期不可为空', trigger: 'change' }
}

const tabName = ref('info')

const followList = ref([])

const areaValue = ref('')
const areaList = ref([])
const address = ref('')
const defaultLatLng = ref({
  lat: 31.86119,
  lng: 117.283042
})
const info = ref({})

const diyFieldArr = ref([])

const open = async (type, id) => {
  dialogVisible.value = true
  tabName.value = 'info'
  dialogTitle.value = type == 'create' ? '新增线索' : '修改线索'
  formType.value = type
  resetForm()
  // 修改时，设置数据
  if (id) {
    formLoading.value = true
    try {
      const data = await ClueApi.getClue(id)
      info.value = { ...data, ...data.diyParams }
      nextTick(() => {
        followList.value = data.followUser
        address.value = data.address || ''
        formRef.value.setValues(info.value)
      })
    } finally {
      formLoading.value = false
    }
  } else {
    followList.value = []
    address.value = ''
    defaultLatLng.value = {
      lat: 31.86119,
      lng: 117.283042
    }
  }
  if (appStore.getAppInfo?.instanceType == 1 && !dialogMap.value) {
    nextTick(async () => {
      await getSchoolPlace()
      initMap(info.value)
      remoteMethod(address.value)
    })
  }
}

defineExpose({ open }) // 提供 open 方法，用于打开弹窗

function resetForm() {
  info.value.address = undefined
  info.value.lat = undefined
  info.value.lng = undefined
  info.value.followUsers = []
  info.value.diyParams = {}
}

const placeList = ref([])
async function getSchoolPlace() {
  const data = await getPlaceList()
  placeList.value = data.placeList.filter((it) => it.status == 0 && it.schoolStatus == 0)
}

const emit = defineEmits(['success'])

async function handleSave() {
  // 校验表单
  if (!formRef.value) return
  const valid = await formRef.value.getElFormRef().validate()
  if (!valid) return
  if (!followList.value && followList.value.length == 0) {
    message.info('请添加跟进人')
    return
  }
  if (followList.value && followList.value.length && followList.value.some((it) => !it.userId)) {
    message.info('请将跟进人填写完整！')
    return
  }
  if (appStore.getAppInfo?.instanceType == 1 && !address.value) {
    message.info('请选择学员位置！')
    return
  }
  // 提交请求
  formLoading.value = true
  try {
    let params = { ...formRef.value.formModel, address: address.value }
    params.lat = defaultLatLng.value.lat
    params.lng = defaultLatLng.value.lng
    params.followUsers = [...followList.value]
    params.diyParams = {}
    diyFieldArr.value.map((it) => {
      params.diyParams[it.field] = undefined
    })
    for (const key in params.diyParams) {
      if (Object.hasOwnProperty.call(params, key)) {
        params.diyParams[key] = params[key]
      }
    }
    if (formType.value === 'create') {
      await ClueApi.createClue(params)
      message.success(t('common.createSuccess'))
    } else {
      await ClueApi.updateClue(params)
      message.success(t('common.updateSuccess'))
    }
    dialogVisible.value = false
    // 发送操作成功的事件
    emit('success')
  } finally {
    formLoading.value = false
  }
}

function handleAppendFollow() {
  followList.value.push({
    userId: undefined,
    content: undefined,
    nextFollowTime: formatDate(new Date()),
    editable: true
  })
}
function handleRemove(index) {
  followList.value.splice(index, 1)
}

// 地图相关
const dialogMap = ref(null)
const aMap = ref(null)
let AutoComplete = ref(null)
let geoCoder = ref(null)

function initMap(data) {
  AMapLoader.load({
    key: '713d839ff505943b0f18e6df45f3b0dc', //设置您的key
    version: '2.0',
    plugins: ['AMap.Geocoder', 'AMap.AutoComplete']
  }).then((AMap) => {
    aMap.value = AMap
    if (data.lng || data.lat) {
      defaultLatLng.value = {
        lng: data.lng,
        lat: data.lat
      }
    }
    dialogMap.value = new AMap.Map('dialogMap', {
      zoom: 14,
      zooms: [2, 22],
      center: [defaultLatLng.value.lng, defaultLatLng.value.lat]
    })
    if (data.lng || data.lat) {
      addmark(data.lng, data.lat, AMap)
    }
    AutoComplete.value = new AMap.AutoComplete({
      city: '全国'
    })
    geoCoder.value = new AMap.Geocoder()
    dialogMap.value.on('click', (e) => {
      defaultLatLng.value = {
        lng: e.lnglat.getLng(),
        lat: e.lnglat.getLat()
      }
      addmark(e.lnglat.getLng(), e.lnglat.getLat(), AMap)
      regeoCode(e.lnglat.getLng(), e.lnglat.getLat())
    })
  })
}

const collaspeKey = ref('nearbySchool')
const nearbySchoolSearching = ref(false)
const nearbySchoolList = ref([])
function getNearbySchool(info) {
  if (info.lng && info.lat) {
    nearbySchoolList.value = []
    nearbySchoolSearching.value = true
    // 推荐的场地
    let places1 = []
    // 普通的场地
    let places2 = []

    const p2 = [info.lng, info.lat]
    for (let i = 0; i < placeList.value.length; i++) {
      const element = placeList.value[i]
      const p1 = [element.lng, element.lat]
      // 计算直线距离
      element.distance = (aMap.value.GeometryUtil.distance(p1, p2) / 1000).toFixed(2)
      element.recommend ? places1.push(element) : places2.push(element)
    }
    // 按直线距离排序
    // 排序
    if (places1.length > 1) {
      places1 = places1.sort((a, b) => a.distance - b.distance)
    }
    // 排序
    if (places2.length > 1) {
      places2 = places2.sort((a, b) => a.distance - b.distance)
    }
    // 取普通场地和推荐场地，组合, 取四个
    nearbySchoolList.value = []
    for (let i = 0; i < 4; i++) {
      places1.length > i && nearbySchoolList.value.push(places1[i])
      places2.length > i && nearbySchoolList.value.push(places2[i])
      if (nearbySchoolList.value.length === 4) {
        break
      }
    }
    // 计算步行距离
    nearbySchoolList.value.map(async (item) => {
      const p1 = [item.lng, item.lat]
      const resp = await getWalkingDistance(p1, p2)
      item.walkdistance = resp
    })
    nearbySchoolSearching.value = false
  }
}

// 获取两点之间的步行距离
async function getWalkingDistance(start, end) {
  return new Promise((resolve) => {
    aMap.value.plugin('AMap.Walking', () => {
      const walking = new aMap.value.Walking()
      let num = 0
      walking.search(start, end, (status, result) => {
        if (status === 'complete') {
          result.routes.forEach((item) => {
            num += item.distance
          })
          resolve(num > 1000 ? `${(num / 1000).toFixed(2)} 公里` : `${num} 米`)
        } else {
          resolve('步行数据无法确定')
        }
      })
    })
  })
}

function regeoCode(lng, lat) {
  try {
    geoCoder.value.getAddress([lng, lat], (status, result) => {
      if (status === 'complete' && result.regeocode) {
        address.value = result.regeocode.formattedAddress
      } else {
        message.error('根据经纬度查询地址失败')
      }
    })
  } catch (error) {
    console.log(error)
  }
}

let marker = ref(null)
function addmark(lat, lng, AMap) {
  marker.value && removeMarker()
  marker.value = new AMap.Marker({
    position: new AMap.LngLat(lat, lng),
    zoom: 13,
    icon: ImgPostion
  })
  dialogMap.value.add(marker.value)
  dialogMap.value.setCenter([lat, lng], '', 500)
  getNearbySchool({ lat: lng, lng: lat })
}
function removeMarker() {
  dialogMap.value.remove(marker.value)
}

const showSchool = ref(false)
const schoolMarkers = ref([])
function handleShowSchool() {
  if (showSchool.value) {
    const flagMap = {
      red: FlagRed,
      yellow: FlagYellow,
      purple: FlagPurple,
      green: FlagGreen,
      blue: FlagBlue,
      black: FlagBlack
    }
    schoolMarkers.value = []
    for (let i = 0; i < placeList.value.length; i++) {
      const place = placeList.value[i]
      const marker = new aMap.value.Marker({
        map: dialogMap.value,
        position: [place.lng, place.lat],
        label: {
          content: place.name,
          direction: 'left'
        },
        icon: flagMap[place.flagColor || 'red'],
        extData: place,
        clickable: true
      })
      marker.on('click', (ev) => showSchoolInfo(ev.target.getExtData()))
      schoolMarkers.value.push(marker)
    }
  } else {
    dialogMap.value.remove(schoolMarkers.value)
  }
}

const schoolInfoDialog = ref()
function showSchoolInfo(val) {
  schoolInfoDialog.value.open(val)
}

function remoteMethod(searchValue) {
  if (searchValue !== '') {
    setTimeout(() => {
      AutoComplete.value?.search(searchValue, (status, result) => {
        if (result.tips?.length) {
          areaList.value = result?.tips
        }
      })
    }, 200)
  }
}

function currentSelect(val) {
  const area = areaList.value.find((it) => it.name == val)
  if (area) {
    addmark(area.location?.lng, area.location?.lat, aMap.value)
    dialogMap.value.setCenter([area.location?.lng, area.location?.lat], '', 500)
    regeoCode(area.location?.lng, area.location?.lat)
  }
}

function destroyMap() {
  dialogMap.value = null
  aMap.value = null
}

function getDiyList() {
  getDiyFieldList().then((data) => {
    diyFieldArr.value = data
  })
}

onMounted(() => {
  getDiyList()
})
</script>

<style scoped>
:deep() .amap-logo {
  display: none !important;
}

:deep() .amap-copyright {
  display: none !important;
}
</style>