<script lang="ts" setup name="NormalTable">
import type { Ref } from 'vue'
import { ElMessage, ElTable } from 'element-plus'
import { defineExpose, ref } from 'vue'
import type { TableColumn } from '@/components/NormalTable/table_interface'
import { getDictByCode } from '@/api/system/dict'
import type { dictType } from '@/global'
import { clickAdd, clickSub } from '@/views/business/measure/item/useCalculateResolution'

// ------------------定义props、 emit-------------------
const props = defineProps({
  pageType: {
    type: String,
    default: 'detail',
  },
  // 数据
  data: {
    type: Array,
    default() {
      return []
    },
  },
  // 表格高度
  height: {
    type: Number,
    default() {
      return null
    },
  },
  // 数据列配置
  columns: {
    type: Array<TableColumn>,
    default() {
      return []
    },
  },
  // 表格大小
  size: {
    type: String,
    default: 'default',
  }, // 表格大小，默认，small,mini等，与el-table条件相同
})
const emit = defineEmits(['change', 'selectionChange', 'rowClick', 'rowDbClick', 'multiSelect', 'filterChange', 'changeSelectParams'])
// ------------------------------------------字典----------------------------------------------
const paramsList = ref<dictType[]>([]) // 参数
const unitUList = ref<dictType[]>([]) // U单位
const unitIList = ref<dictType[]>([]) // I单位
const unitRList = ref<dictType[]>([]) // R单位
const frequencyUnitList = ref<dictType[]>([]) // 频率
const checkTypeList = ref<dictType[]>([]) // 核查类型
const TFERList = ref<dictType[]>([]) // TFER
const thoroughfareList = ref<dictType[]>([]) // 通道

/**
 * 获取字典
 */
function getDict() {
  // 参数
  getDictByCode('bizFirstStandardParams').then((response) => {
    paramsList.value = response.data
  })
  // U单位
  getDictByCode('bizFirstStandardUnitU').then((response) => {
    unitUList.value = response.data
  })
  // I单位
  getDictByCode('bizFirstStandardUnitI').then((response) => {
    unitIList.value = response.data
  })
  // R单位
  getDictByCode('bizFirstStandardUnitR').then((response) => {
    unitRList.value = response.data
  })
  // 频率单位
  getDictByCode('bizFirstStandardFrequencyUnit').then((response) => {
    frequencyUnitList.value = response.data
  })
  // 核查类型
  getDictByCode('bizFirstStandardCheckType').then((response) => {
    checkTypeList.value = response.data
  })
  // TFER、DCCP、FLIT
  getDictByCode('bizFirstStandardTFER').then((response) => {
    TFERList.value = response.data
  })
  // 通道
  getDictByCode('bizFirstStandardThoroughfare').then((response) => {
    thoroughfareList.value = response.data
  })
}

getDict()
// -------定义数据--------------
interface columnsCheckInfo {
  text: string
  show: boolean
}
const columnsChecked: Ref<columnsCheckInfo[]> = ref([])
const table = ref<InstanceType<typeof ElTable>>()
const singleChecked = ref('') // 单选选中id
// 初始化列显示状态
function initColumnsState() {
  columnsChecked.value = []
  for (const column of props.columns) {
    columnsChecked.value.push({ text: column.text, show: !!column.show })
  }
}

// 最终展示列
const columnsFiltered: Ref<TableColumn[]> = ref([])
// 切换列
function changeColumns() {
  columnsFiltered.value = []
  for (const i in props.columns) {
    if (columnsChecked.value[i].show === true) {
      columnsFiltered.value.push(props.columns[i])
    }
  }
}
// 刷新
function refresh() {
  emit('change')
}

// 多选选中结果
function selectionChange(selection: []) {
  emit('selectionChange', selection)
}
// 点击行
function rowClick(row: object, column?: any, event?: any) {
  emit('rowClick', row)
}
// 双击行
function rowDbClick(row: object, column?: any, event?: any) {
  emit('rowDbClick', row)
}
// 监听columns
watch(props.columns, (val) => {
  initColumnsState()
  changeColumns()
})
// 多选
const selectList = ref([])
const handleSelectionChange = (val: any) => {
  selectList.value = val
  emit('selectionChange', val)
}
// 清除多选选中
const clearMulti = () => {
  console.log('清理选中')
  table.value!.clearSelection()
  singleChecked.value = ''
}
// 核查项目选择变化
const changeSelectParams = (val: any, row: any) => {
  emit('changeSelectParams', val, row)
}

defineExpose({
  clearMulti, initColumnsState,
})
onBeforeMount(() => {
  initColumnsState()
  changeColumns()
})
// ---------------------------------表格操作---------------------------------
const randomNum = `${new Date().getTime}${Math.random()}`
// 右击当前行操作
const clickIndex = ref(-1)
const contextmenu = (row: any, column: any, event: any, index: number) => {
  if (props.pageType === 'detail') { return }
  // 阻止默认的右键菜单
  event.preventDefault()
  clickIndex.value = props.data.findIndex(item => item === row)
  // console.log('右击', clickIndex.value)
  // 获取自定义菜单元素
  var menu = document.getElementById(randomNum) as HTMLElement
  // 设置自定义菜单的位置并显示
  let positionX = event.clientX
  let positionY = event.clientY
  if (window.innerHeight - event.clientY < 268) {
    positionY = window.innerHeight - 268
  }
  else {
    positionY = event.clientY
  }
  if (window.innerWidth - event.clientX < 146) {
    positionX = window.innerWidth - 146
  }
  else if (event.clientX - 180 < 146) {
    positionX = 180
  }
  else {
    positionX = event.clientX - 146 / 2
  }
  menu.style.top = `${positionY}px`
  menu.style.left = `${positionX}px`
  menu.style.display = 'block'
}
// 点击其他位置隐藏自定义菜单
document.addEventListener('click', () => {
  if (props.pageType === 'detail') { return }
  if (document.getElementById(randomNum)) {
    (document.getElementById(randomNum) as HTMLElement).style.display = 'none'
  }
})
const mouseoutTable = () => {
  console.log('鼠标移出')
  if (props.pageType === 'detail') { return }
  if (document.getElementById(randomNum)) {
    (document.getElementById(randomNum) as HTMLElement).style.display = 'none'
  }
}
// 添加行
const costomAddRow = (type: string) => {
  if (type === 'current-pre') {
    // 当前行前方插入
    props.data.splice(clickIndex.value, 0, JSON.parse(JSON.stringify({ ...props.data[clickIndex.value], id: `custom-${new Date().getTime()}` })))
  }
  else if (type === 'current-next') {
    // 当前行后方方插入
    props.data.splice(clickIndex.value + 1, 0, JSON.parse(JSON.stringify({ ...props.data[clickIndex.value], id: `custom-${new Date().getTime()}` })))
  }
  else if (type === 'list-head') {
    // 列表头行插入
    props.data.splice(0, 0, JSON.parse(JSON.stringify({ ...props.data[clickIndex.value], id: `custom-${new Date().getTime()}` })))
  }
  else if (type === 'list-tail') {
    // 列表尾行插入
    props.data.splice(props.data.length, 0, JSON.parse(JSON.stringify({ ...props.data[clickIndex.value], id: `custom-${new Date().getTime()}` })))
  }
  else if (type === 'select-pre') {
    // 选中行前方插入
    if (!selectList.value.length) {
      ElMessage.warning('未选择数据')
      return
    }
    selectList.value.forEach((item, index) => {
      const dataIndex = props.data.findIndex(citem => item === citem)
      props.data.splice(dataIndex, 0, JSON.parse(JSON.stringify({ ...item, id: `custom-${new Date().getTime()}` })))
    })
    table.value!.clearSelection()
  }
  else if (type === 'select-next') {
    // 选中行后方插入
    if (!selectList.value.length) {
      ElMessage.warning('未选择数据')
      return
    }
    selectList.value.forEach((item, index) => {
      const dataIndex = props.data.findIndex(citem => item === citem)
      props.data.splice(dataIndex + 1, 0, JSON.parse(JSON.stringify({ ...item, id: `custom-${new Date().getTime()}` })))
    })
    table.value!.clearSelection()
  }
  else if (type === 'del-current') {
    props.data.splice(clickIndex.value, 1)
  }
  else if (type === 'del-select') {
    if (!selectList.value.length) {
      ElMessage.warning('未选择数据')
      return
    }
    selectList.value.forEach((item, index) => {
      const dataIndex = props.data.findIndex(citem => item === citem)
      props.data.splice(dataIndex, 1)
    })
    table.value!.clearSelection()
  }
  clickIndex.value = -1
}
</script>

<template>
  <div @mouseleave="mouseoutTable">
    <el-table
      id="print"
      ref="table"
      :data="data"
      :height="data.length > 10 ? 500 : null"
      border
      stripe
      :size="size"
      style="width: 100%;"
      @selection-change="handleSelectionChange"
      @row-click="rowClick"
      @row-dblclick="rowDbClick"
      @row-contextmenu="contextmenu"
    >
      <el-table-column v-if="pageType !== 'detail'" type="selection" width="38" />
      <el-table-column align="center" label="序号" width="80" type="index" />
      <el-table-column
        v-for="item in columns"
        :key="item.value"
        :prop="item.value"
        :label="item.text"
        :width="item.width"
        align="center"
      >
        <template #header>
          <span v-show="item.required" style="color: red;">*</span><span>{{ item.text }}</span>
        </template>
        <template #default="scope">
          <!-- 参数(核查项目) -->
          <el-select
            v-if="props.pageType !== 'detail' && item.value === 'params'"
            v-model="scope.row[item.value]"
            placeholder="请选择"
            :disabled="props.pageType === 'detail'"
            filterable
            @change="(val) => changeSelectParams(val, scope.row)"
          >
            <el-option v-for="item in paramsList" :key="item.id" :label="item.name" :value="item.value" />
          </el-select>

          <!-- U单位 -->
          <el-select
            v-if="props.pageType !== 'detail' && item.value === 'unit' && (scope.row.params === 'DCV' || scope.row.params === 'ACV')"
            v-model="scope.row[item.value]"
            placeholder="请选择"
            :disabled="props.pageType === 'detail'"
            filterable
          >
            <el-option v-for="item in unitUList" :key="item.id" :label="item.name" :value="item.value" />
          </el-select>
          <!-- I单位 -->
          <el-select
            v-if="props.pageType !== 'detail' && item.value === 'unit' && (scope.row.params === 'DCI' || scope.row.params === 'ACI')"
            v-model="scope.row[item.value]"
            placeholder="请选择"
            :disabled="props.pageType === 'detail'"
            filterable
          >
            <el-option v-for="item in unitIList" :key="item.id" :label="item.name" :value="item.value" />
          </el-select>
          <!-- R单位 -->
          <el-select
            v-if="props.pageType !== 'detail' && item.value === 'unit' && scope.row.params === 'R'"
            v-model="scope.row[item.value]"
            placeholder="请选择"
            :disabled="props.pageType === 'detail'"
            filterable
          >
            <el-option v-for="item in unitRList" :key="item.id" :label="item.name" :value="item.value" />
          </el-select>
          <!-- 频率 -->
          <el-input v-if="props.pageType !== 'detail' && item.value === 'frequency' && (scope.row.params === 'ACV' || scope.row.params === 'ACI')" v-model="scope.row[item.value]" style="display: flex;" :autofocus="true" :placeholder="`${item.text}`" class="input" />
          <!-- 频率单位 -->
          <el-select
            v-if="props.pageType !== 'detail' && item.value === 'frequencyUnit' && (scope.row.params === 'ACV' || scope.row.params === 'ACI')"
            v-model="scope.row[item.value]"
            placeholder="单位"
            :disabled="props.pageType === 'detail'"
            filterable
            clearable
          >
            <el-option v-for="item in frequencyUnitList" :key="item.id" :label="item.name" :value="item.value" />
          </el-select>
          <!-- 核查点  -->
          <precision-input-number
            v-if="props.pageType !== 'detail' && item.value === 'checkPoint'"
            v-model="scope.row[item.value]"
            :placeholder="pageType === 'detail' ? '' : `请输入${item.text}`"
            :disabled="pageType === 'detail'"
          />
          <!-- 循环次数 -->
          <el-input-number
            v-if="props.pageType !== 'detail' && item.value === 'cycleNumber'"
            v-model="scope.row[item.value]"
            :placeholder="pageType === 'detail' ? '' : `请输入${item.text}`"
            disabled
            :step="1"
            :precision="0"
            :min="1"
            :max="6"
          />
          <!-- 测量标准相对扩展不确定度Urel -->
          <!-- <precision-input-number v-if="props.pageType !== 'detail' && item.value === 'urel'" v-model="scope.row[item.value]" placeholder="Urel" class="full-width-input" /> -->
          <scientific-notation
            v-if="props.pageType !== 'detail' && item.value === 'urel'"
            v-model="scope.row[item.value]"
            clearable
            placeholder="Urel"
            class="full-width-input"
          />
          <!-- 核查类型 -->
          <el-select v-if="props.pageType !== 'detail' && item.value === 'checkType'" v-model="scope.row[item.value]" clearable multiple placeholder="请选择">
            <el-option
              v-for="item in checkTypeList"
              :key="item.value"
              :label="item.name"
              :value="item.value"
            />
          </el-select>
          <!-- 通道 -->
          <el-select v-if="props.pageType !== 'detail' && item.value === 'thoroughfare'" v-model="scope.row[item.value]" clearable multiple placeholder="请选择">
            <el-option
              v-for="item in thoroughfareList"
              :key="item.value"
              :label="item.name"
              :value="item.value"
            />
          </el-select>
          <!-- TFER、DCCP、FLIT -->
          <el-select v-if="props.pageType !== 'detail' && (item.value === 'tfer' || item.value === 'dccp' || item.value === 'flit')" v-model="scope.row[item.value]" clearable placeholder="请选择">
            <el-option
              v-for="item in TFERList"
              :key="item.value"
              :label="item.name"
              :value="item.value"
            />
          </el-select>

          <!-- 分辨力  -->
          <div v-if="item.value === 'resolution'" style="display: flex;justify-content: center;">
            <icon-button v-if="pageType !== 'detail'" style="margin-right: 10px;" size="20" icon="icon-reduce-circle" title="扩大10倍" type="primary" @click="clickSub(scope.row)" />
            <el-input
              v-if="pageType !== 'detail'"
              v-model="scope.row[item.value]"
              :placeholder="pageType === 'detail' ? '' : '请输入分辨力'"
              :disabled="pageType === 'detail'"
              class="input"
            />
            <icon-button v-if="pageType !== 'detail'" style="margin-left: 10px;" size="20" icon="icon-add-circle" title="缩小10倍" type="primary" @click="clickAdd(scope.row)" />
            <span v-if="pageType === 'detail'">{{ scope.row[item.value] }}</span>
          </div>
        </template>
      </el-table-column>
    </el-table>
    <!-- 自定义菜单 -->
    <div :id="randomNum" class="custom-menu">
      <p class="menu-item" @click="costomAddRow('current-pre')">
        当前行前方插入
      </p>
      <p class="menu-item" @click="costomAddRow('current-next')">
        当前行后方插入
      </p>
      <p class="menu-item" @click="costomAddRow('list-head')">
        列表头行插入
      </p>
      <p class="menu-item" @click="costomAddRow('list-tail')">
        列表尾行插入
      </p>
      <p v-if="pageType !== 'detail'" class="menu-item" @click="costomAddRow('select-pre')">
        选中行前方插入
      </p>
      <!--  -->
      <p v-if="pageType !== 'detail'" class="menu-item" @click="costomAddRow('select-next')">
        选中行后方插入
      </p>
      <p class="menu-item" @click="costomAddRow('del-current')">
        删除当前行
      </p>
      <p v-if="pageType !== 'detail'" class="menu-item" @click="costomAddRow('del-select')">
        删除选中行
      </p>
    </div>
  </div>
</template>

<style lang="scss" scoped>
.single-table {
  width: 100%;

  :deep(.el-table th.el-table__cell:nth-child(1) .cell) {
    visibility: hidden;
  }
}

.custom-menu {
  display: none;
  position: fixed;
  background-color: #fff;
  border-radius: 5px;
  padding: 5px 0;
  z-index: 1000;
  border: 1px solid #c8c9cc;
  box-shadow: 0 0 12px rgb(0 0 0 / 12%);

  .menu-item {
    display: flex;
    align-items: center;
    white-space: nowrap;
    list-style: none;
    line-height: 22px;
    padding: 5px 16px;
    margin: 0;
    // font-size: var(--el-font-size-base);
    color: #606266;
    cursor: pointer;
    outline: none;

    &:hover {
      background-color: #ecf5ff;
      color: #409eff;
    }
  }
}
</style>

<style lang="scss">
.normal-table {
  .el-radio__label {
    display: none !important;
  }
}
</style>