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

// ------------------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
  type: String,
})
const emit = defineEmits(['change', 'selectionChange', 'rowClick', 'rowDbClick', 'multiSelect', 'filterChange'])
// ------------------------------------------字典----------------------------------------------
// ------------------------------------------字典----------------------------------------------
const standardTechnicalIndexSymbolList = ref<dictType[]>([]) // 技术指标规则
const standardAmplitudeUnitList = ref<dictType[]>([]) // 幅度单位
const standardFrequencyUnitList = ref<dictType[]>([]) // 频率单位-公用
const standard10HarmonicNumberList = ref<dictType[]>([]) // 谐波次数
/**
 * 获取字典
 */
function getDict() {
  // 技术指标规则
  getDictByCode('standardTechnicalIndexSymbol').then((response) => {
    standardTechnicalIndexSymbolList.value = response.data
  })
  // 幅度单位
  getDictByCode('standardAmplitudeUnit').then((response) => {
    standardAmplitudeUnitList.value = response.data
  })
  // 频率单位公用
  getDictByCode('standardFrequencyUnit').then((response) => {
    standardFrequencyUnitList.value = response.data
  })
  // 谐波次数
  getDictByCode('standard10HarmonicNumber').then((response) => {
    standard10HarmonicNumberList.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')
}
const selectionList = ref([])
// 多选选中结果
function handleSelectionChange(selection: []) {
  selectionList.value = 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()
})

// 清除多选选中
const clearMulti = () => {
  console.log('清理选中')
  table.value!.clearSelection()
  singleChecked.value = ''
}
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 }
  console.log(123)
  // 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 (!selectionList.value.length) {
      ElMessage.warning('未选择数据')
      return
    }
    selectionList.value.forEach((item, index) => {
      const dataIndex = props.data.findIndex(citem => item === citem)
      props.data.splice(dataIndex, 0, JSON.parse(JSON.stringify({ ...item, id: `custom-${new Date().getTime()}` })))
    })
    table.value!.clearSelection()
  }
  else if (type === 'select-next') {
    // 选中行后方插入
    if (!selectionList.value.length) {
      ElMessage.warning('未选择数据')
      return
    }
    selectionList.value.forEach((item, index) => {
      const dataIndex = props.data.findIndex(citem => item === citem)
      props.data.splice(dataIndex + 1, 0, JSON.parse(JSON.stringify({ ...item, id: `custom-${new Date().getTime()}` })))
    })
    table.value!.clearSelection()
  }
  else if (type === 'del-current') {
    props.data.splice(clickIndex.value, 1)
  }
  else if (type === 'del-select') {
    if (!selectionList.value.length) {
      ElMessage.warning('未选择数据')
      return
    }
    selectionList.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">
          <!-- number -->
          <precision-input-number
            v-if="props.pageType !== 'detail' && ((item.value === 'nominalValue' && props.type !== '功率' && props.type !== '调幅深度' && props.type !== '调频频偏') || item.value === 'amplitude' || item.value === 'urel' || item.value === 'modulationRate'
              || (item.value === 'frequency' && (props.type === '谐波' || props.type === '非谐波')) || item.value === 'rbwValue' || item.value === 'vbwValue' || item.value === 'power' || item.value === 'offsetFrequency')"
            v-model="scope.row[item.value]" :placeholder="`${item.text}`" class="full-width-input"
            :disabled="props.pageType === 'detail'"
          />
          <!-- urel详情无数据时展示 -->
          <span v-if="pageType === 'detail' && item.value === 'urel' && !scope.row[item.value]">/</span>
          <!-- 频率 单位--公用  -->
          <el-select
            v-if="props.pageType !== 'detail' && (item.value === 'frequencyUnit' || (item.value === 'unit' && props.type === '频率') || item.value === 'highPassFilterUnit' || item.value === 'lowerPassFilterUnit' || item.value === 'modulationRateUnit'
              || (item.value === 'unit' && props.type === '调频频偏') || item.value === 'rbwValueUnit' || item.value === 'vbwValueUnit' || item.value === 'offsetFrequencyUnit')"
            v-model="scope.row[item.value]" :disabled="props.pageType === 'detail'" class="full-width-input"
          >
            <el-option
              v-for="item of standardFrequencyUnitList" :key="item.value" :label="item.name"
              :value="item.name"
            />
          </el-select>

          <!-- 幅度单位 -->
          <el-select
            v-if="props.pageType !== 'detail' && (item.value === 'amplitudeUnit' || (item.value === 'unit' && props.type === '功率') || item.value === 'powerUnit')"
            v-model="scope.row[item.value]" :placeholder="`${item.text}`" :disabled="props.pageType === 'detail'"
            class="full-width-input"
          >
            <el-option
              v-for="item of standardAmplitudeUnitList" :key="item.value" :label="item.name"
              :value="item.name"
            />
          </el-select>

          <!-- 功率--频率 -->
          <select-by-dict
            v-if="props.pageType !== 'detail' && (item.value === 'frequency' && props.type !== '谐波' && props.type !== '非谐波')"
            v-model:model-value="scope.row[item.value]" placeholder="频率" dict-code="standard10PowerFrequency"
            :disabled="props.pageType === 'detail'"
          />

          <!-- 功率--标称值 -->
          <select-by-dict
            v-if="props.pageType !== 'detail' && (item.value === 'nominalValue' && props.type === '功率')"
            v-model:model-value="scope.row[item.value]" placeholder="标称值" dict-code="standard10PowerNominalValue"
            :disabled="props.pageType === 'detail'"
          />

          <!-- 调幅深度--标称值 -->
          <select-by-dict
            v-if="props.pageType !== 'detail' && (item.value === 'nominalValue' && props.type === '调幅深度')"
            v-model:model-value="scope.row[item.value]" placeholder="标称值" dict-code="standard10DepthNominalValue"
            :disabled="props.pageType === 'detail'"
          />

          <!-- 高通滤波 -->
          <select-by-dict
            v-if="props.pageType !== 'detail' && item.value === 'highPassFilter'"
            v-model:model-value="scope.row[item.value]" placeholder="高通滤波" dict-code="standard10HighPassFilter"
            :disabled="props.pageType === 'detail'"
          />

          <!-- 低通滤波 -->
          <select-by-dict
            v-if="props.pageType !== 'detail' && item.value === 'lowerPassFilter'"
            v-model:model-value="scope.row[item.value]" placeholder="高通滤波" dict-code="standard10LowerPassFilter"
            :disabled="props.pageType === 'detail'"
          />

          <!-- 调频频偏--标称值 -->
          <select-by-dict
            v-if="props.pageType !== 'detail' && (item.value === 'nominalValue' && props.type === '调频频偏')"
            v-model:model-value="scope.row[item.value]" placeholder="标称值" dict-code="standard10FrequencyNominalValue"
            :disabled="props.pageType === 'detail'"
          />

          <!-- 谐波次数 -->
          <el-select
            v-if="props.pageType !== 'detail' && item.value === 'harmonicNumber'"
            v-model="scope.row[item.value]" :placeholder="`${item.text}`" :disabled="props.pageType === 'detail'"
            class="full-width-input"
          >
            <el-option
              v-for="item of standard10HarmonicNumberList" :key="item.value" :label="item.name"
              :value="item.name"
            />
          </el-select>

          <!-- 指标上限  -->
          <div v-if="item.value === 'upperIndex'" style="display: flex;align-items: center;justify-content: center;">
            <el-select
              v-if="props.pageType !== 'detail'" v-model="scope.row.upperIndexSymbol"
              :disabled="props.pageType === 'detail'" style="margin-right: 10px;width: 100px;"
            >
              <el-option
                v-for="item of standardTechnicalIndexSymbolList" :key="item.value" :label="item.name"
                :value="item.name"
              />
            </el-select>
            <span
              v-if="props.pageType === 'detail'"
              :class="props.pageType === 'detail' ? 'unit-class' : 'unit-class-margin-left'"
            >{{
              scope.row.upperIndexSymbol }}</span>
            <precision-input-number
              v-if="props.pageType !== 'detail'" v-model="scope.row[item.value]"
              :placeholder="`${item.text}`" class="full-width-input" controls-position="right"
              :disabled="props.pageType === 'detail'"
            />
            <span
              v-if="props.pageType === 'detail'"
              :class="props.pageType === 'detail' ? 'unit-class' : 'unit-class-margin-left'"
            >{{ scope.row[item.value]
              ? scope.row[item.value] : '/' }}</span>
            <div
              v-if="props.type === '剩余调幅' || props.type === '非谐波' || props.type === '谐波' || props.type === '调幅深度'
                || props.type === '调频频偏' || props.type === '调相相偏'"
              :class="props.pageType === 'detail' ? 'unit-class' : 'unit-class-margin-left'"
            >
              {{ scope.row.upperIndexUnit }}
            </div>

            <!-- 频率 单位  -->
            <el-select
              v-if="props.pageType !== 'detail' && props.type === '剩余调频'" v-model="scope.row.upperIndexUnit"
              :disabled="props.pageType === 'detail'" style="margin-left: 10px;width: 140px;"
            >
              <el-option
                v-for="item of standardFrequencyUnitList" :key="item.value" :label="item.name"
                :value="item.name"
              />
            </el-select>
            <span
              v-if="props.pageType === 'detail' && props.type === '剩余调频'"
              :class="props.pageType === 'detail' ? 'unit-class' : 'unit-class-margin-left'"
            >{{
              scope.row.upperIndexUnit }}</span>
          </div>

          <!-- 技术指标  -->
          <div
            v-if="item.value === 'technicalIndex'"
            style="display: flex;align-items: center;justify-content: center;"
          >
            <el-select
              v-if="props.pageType !== 'detail'" v-model="scope.row.technicalIndexSymbol"
              :disabled="props.pageType === 'detail' || props.type === '频率' || props.type === '功率' || props.type === '调幅深度' || props.type === '调频频偏' || props.type === '调相相偏'"
              style="margin-right: 10px;width: 100px;"
            >
              <el-option
                v-for="item of standardTechnicalIndexSymbolList" :key="item.value" :label="item.name"
                :value="item.name"
              />
            </el-select>
            <span
              v-if="props.pageType === 'detail'"
              :class="props.pageType === 'detail' ? 'unit-class' : 'unit-class-margin-left'"
            >{{
              scope.row.technicalIndexSymbol }}</span>
            <precision-input-number
              v-if="props.pageType !== 'detail'" v-model="scope.row[item.value]"
              :placeholder="`${item.text}`" class="full-width-input" controls-position="right"
              :disabled="props.pageType === 'detail'"
            />
            <span
              v-if="props.pageType === 'detail'"
              :class="props.pageType === 'detail' ? 'unit-class' : 'unit-class-margin-left'"
            >{{ scope.row[item.value]
              ? scope.row[item.value] : '/' }}</span>
            <div
              v-if="props.type === '功率' || props.type === '调幅深度' || props.type === '调相相偏'"
              :class="props.pageType === 'detail' ? 'unit-class' : 'unit-class-margin-left'"
            >
              {{ scope.row.technicalIndexUnit }}
            </div>

            <!-- 频率 单位  -->
            <el-select
              v-if="props.pageType !== 'detail' && (props.type === '频率' || props.type === '调频频偏')"
              v-model="scope.row.technicalIndexUnit" :disabled="props.pageType === 'detail'"
              style="margin-left: 10px;width: 140px;"
            >
              <el-option
                v-for="item of standardFrequencyUnitList" :key="item.value" :label="item.name"
                :value="item.name"
              />
            </el-select>
            <span
              v-if="props.pageType === 'detail' && (props.type === '频率' || props.type === '调频频偏')"
              :class="props.pageType === 'detail' ? 'unit-class' : 'unit-class-margin-left'"
            >{{
              scope.row.technicalIndexUnit }}</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;
  }
}

.unit-class {
  margin-left: 0;
  white-space: nowrap;
}

.unit-class-margin-left {
  margin-left: 10px;
  white-space: nowrap;
}
</style>

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

<style lang="scss" scoped>
.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>