<template>
  <div class="layout-padding">
    <div class="layout-padding-auto layout-padding-view">
      <!-- 搜索表单 -->
      <el-row v-show="showSearch">
        <el-form :model="searchForm" ref="searchFormRef" :inline="true" @keyup.enter="handleSearch">
          <el-form-item label="学年" prop="schoolYear">
            <el-select 
              v-model="searchForm.schoolYear" 
              placeholder="请选择学年" 
              clearable
              filterable 
              style="width: 200px">
              <el-option
                v-for="item in schoolYearList"
                :key="item.year"
                :label="item.year"
                :value="item.year">
              </el-option>
            </el-select>
          </el-form-item>
          <el-form-item label="学期" prop="schoolTerm">
            <el-select 
              v-model="searchForm.schoolTerm" 
              placeholder="请选择学期" 
              clearable
              style="width: 200px">
              <el-option
                v-for="item in schoolTermList"
                :key="item.value"
                :label="item.label"
                :value="item.value">
              </el-option>
            </el-select>
          </el-form-item>
          <el-form-item label="楼号" prop="buildingNo">
            <el-select 
              v-model="searchForm.buildingNo" 
              placeholder="请选择楼号" 
              clearable
              filterable 
              style="width: 200px"
              @change="handleBuildingChange">
              <el-option
                v-for="item in buildingList"
                :key="item.buildingNo"
                :label="item.buildingNo"
                :value="item.buildingNo">
              </el-option>
            </el-select>
          </el-form-item>
          <el-form-item label="宿舍号" prop="roomNo">
            <el-select 
              v-model="searchForm.roomNo" 
              placeholder="请选择宿舍号" 
              clearable
              filterable
              :disabled="!searchForm.buildingNo"
              style="width: 200px">
              <el-option
                v-for="item in filteredRoomList"
                :key="item.roomNo"
                :label="item.roomNo"
                :value="item.roomNo">
              </el-option>
            </el-select>
          </el-form-item>
          <el-form-item>
            <el-button type="primary" plain icon="Search" @click="handleSearch">查询</el-button>
            <el-button icon="Refresh" @click="handleReset">重置</el-button>
          </el-form-item>
        </el-form>
      </el-row>

      <!-- 操作按钮 -->
      <el-row>
        <div class="mb8" style="width: 100%">
          <el-button 
            icon="FolderAdd" 
            type="primary" 
            class="ml10" 
            @click="formDialogRef.openDialog()">
            新 增
          </el-button>
          <right-toolbar  
            v-model:showSearch="showSearch" 
            class="ml10"
            style="float: right;"
            @queryTable="getDataList">
            <TableColumnControl
              ref="columnControlRef"
              :columns="tableColumns"
              v-model="visibleColumns"
              trigger-type="default"
              trigger-circle
              @change="handleColumnChange"
              @order-change="handleColumnOrderChange"
            >
              <template #trigger>
                <el-tooltip class="item" effect="dark" content="列设置" placement="top">
                  <el-button circle style="margin-left: 0;">
                    <el-icon><Menu /></el-icon>
                  </el-button>
                </el-tooltip>
              </template>
            </TableColumnControl>
          </right-toolbar>
        </div>
      </el-row>

      <!-- 表格 -->
      <el-table 
        :data="state.dataList" 
        v-loading="state.loading" 
        border 
        :cell-style="tableStyle.cellStyle" 
        :header-cell-style="tableStyle.headerCellStyle"
        @sort-change="sortChangeHandle">
        <el-table-column type="index" label="序号" width="60" align="center">
          <template #header>
            <el-icon><List /></el-icon>
          </template>
        </el-table-column>
        <template v-for="col in sortedTableColumns" :key="col.prop || col.label">
          <el-table-column 
            v-if="checkColumnVisible(col.prop || '') && col.prop !== '操作'"
            :prop="col.prop" 
            :label="col.label" 
            show-overflow-tooltip
            align="center">
            <template #header>
              <el-icon><component :is="columnConfigMap[col.prop]?.icon || Calendar" /></el-icon>
              <span style="margin-left: 4px">{{ col.label }}</span>
            </template>
            <!-- 学期列特殊模板 -->
            <template v-if="col.prop === 'schoolTerm'" #default="scope">
              <el-tag size="small" type="primary" effect="plain">
                {{ scope.row.schoolTerm === '1' ? '第一学期' : scope.row.schoolTerm === '2' ? '第二学期' : scope.row.schoolTerm }}
              </el-tag>
            </template>
            <!-- 记录日期列特殊模板 -->
            <template v-else-if="col.prop === 'recordDate'" #default="scope">
              <span>{{ scope.row.recordDate ? scope.row.recordDate.split(' ')[0] : '-' }}</span>
            </template>
          </el-table-column>
        </template>
        <el-table-column label="操作" width="150" align="center" fixed="right">
          <template #header>
            <el-icon><Setting /></el-icon>
            <span style="margin-left: 4px">操作</span>
          </template>
          <template #default="scope">
            <el-button 
              icon="Edit" 
              text 
              type="primary" 
              @click="handleEdit(scope.row)">
              编辑
            </el-button>
            <el-button 
              icon="Delete" 
              text 
              type="danger" 
              @click="handleDelete(scope.row)">
              删除
            </el-button>
          </template>
        </el-table-column>
      </el-table>

      <!-- 分页 -->
      <pagination 
        @size-change="sizeChangeHandle" 
        @current-change="currentChangeHandle" 
        v-bind="state.pagination" />
    </div>

    <!-- 编辑、新增  -->
    <FormDialog ref="formDialogRef" @refresh="getDataList(false)" />
  </div>
</template>

<script setup lang="ts" name="DormHygieneDaily">
import { ref, reactive, defineAsyncComponent, onMounted, computed, nextTick } from 'vue'
import { useRoute } from 'vue-router'
import { BasicTableProps, useTable } from "/@/hooks/table";
import { fetchList, delObjs } from "/@/api/stuwork/dormhygienedaily";
import { getBuildingList } from "/@/api/stuwork/dormbuilding";
import { getDormRoomDataByBuildingNo } from "/@/api/stuwork/dormroom";
import { queryAllSchoolYear } from "/@/api/basic/basicyear";
import { useMessage, useMessageBox } from "/@/hooks/message";
import { getDicts } from "/@/api/admin/dict";
import TableColumnControl from '/@/components/TableColumnControl/index.vue'

// 引入组件
const FormDialog = defineAsyncComponent(() => import('./form.vue'));
import { List, Calendar, Clock, OfficeBuilding, House, Document, Setting, Menu } from '@element-plus/icons-vue'
import { getTableConfigFromLocal, saveTableConfigToLocal, updateUserTableConfig } from '/@/api/admin/usertable'

// 定义变量内容
const route = useRoute()
const formDialogRef = ref()
const columnControlRef = ref<any>()
const searchFormRef = ref()
const showSearch = ref(true)
const schoolYearList = ref<any[]>([])
const schoolTermList = ref<any[]>([])
const buildingList = ref<any[]>([])
const roomList = ref<any[]>([])

// 表格列配置
const tableColumns = [
  { prop: 'schoolYear', label: '学年' },
  { prop: 'schoolTerm', label: '学期' },
  { prop: 'buildingNo', label: '楼号' },
  { prop: 'roomNo', label: '宿舍号' },
  { prop: 'recordDate', label: '记录日期' },
  { prop: 'note', label: '情况记录' }
]

// 列配置映射（用于图标）
const columnConfigMap: Record<string, { icon: any }> = {
  schoolYear: { icon: Calendar },
  schoolTerm: { icon: Clock },
  buildingNo: { icon: OfficeBuilding },
  roomNo: { icon: House },
  recordDate: { icon: Calendar },
  note: { icon: Document }
}

// 当前显示的列
const visibleColumns = ref<string[]>([])
// 列排序顺序
const columnOrder = ref<string[]>([])

// 从本地统一存储加载配置
const loadSavedConfig = () => {
  const routePath = route.path.replace(/^\//, '').replace(/\//g, '-')
  const storageKey = `table-columns-${routePath}`
  const savedConfig = getTableConfigFromLocal(storageKey)
  
  if (savedConfig && savedConfig.visibleColumns) {
    const validColumns = tableColumns.map(col => col.prop || col.label)
    const filteredSaved = savedConfig.visibleColumns.filter((col: string) => validColumns.includes(col))
    visibleColumns.value = filteredSaved.length > 0 ? filteredSaved : validColumns
  } else {
    visibleColumns.value = tableColumns.map(col => col.prop || col.label)
  }
  
  if (savedConfig && savedConfig.columnOrder) {
    const validColumns = tableColumns.map(col => col.prop || col.label)
    columnOrder.value = savedConfig.columnOrder.filter((key: string) => validColumns.includes(key))
    validColumns.forEach(key => {
      if (!columnOrder.value.includes(key)) {
        columnOrder.value.push(key)
      }
    })
  } else {
    columnOrder.value = tableColumns.map(col => col.prop || col.label)
  }
}

loadSavedConfig()

// 排序后的表格列
const sortedTableColumns = computed(() => {
  const columns = tableColumns.filter(col => {
    const key = col.prop || col.label
    return visibleColumns.value.includes(key)
  })
  
  if (columnOrder.value.length > 0) {
    const orderedColumns: typeof tableColumns = []
    const unorderedColumns: typeof tableColumns = []
    
    columnOrder.value.forEach(key => {
      const col = columns.find(c => (c.prop || c.label) === key)
      if (col) {
        orderedColumns.push(col)
      }
    })
    
    columns.forEach(col => {
      const key = col.prop || col.label
      if (!columnOrder.value.includes(key)) {
        unorderedColumns.push(col)
      }
    })
    
    return [...orderedColumns, ...unorderedColumns]
  }
  
  return columns
})

// 列显示控制函数
const checkColumnVisible = (prop: string): boolean => {
  if (visibleColumns.value.length === 0) {
    return true
  }
  return visibleColumns.value.includes(prop)
}

// 监听列变化
const handleColumnChange = (columns: string[]) => {
  visibleColumns.value = columns
  const routePath = route.path.replace(/^\//, '').replace(/\//g, '-')
  const storageKey = `table-columns-${routePath}`
  const selectableColumns = columns.filter(col => {
    const column = tableColumns.find(c => (c.prop || c.label) === col)
    return column && !column.alwaysShow && !column.fixed
  })
  // 保存到本地统一存储
  saveTableConfigToLocal(storageKey, { visibleColumns: selectableColumns })
  // 异步保存到后端
  updateUserTableConfig(storageKey, { visibleColumns: selectableColumns }).catch(() => {})
}

// 监听列排序变化
const handleColumnOrderChange = (order: string[]) => {
  columnOrder.value = order
  const routePath = route.path.replace(/^\//, '').replace(/\//g, '-')
  const storageKey = `table-columns-${routePath}`
  // 保存到本地统一存储
  saveTableConfigToLocal(storageKey, { columnOrder: order })
  // 异步保存到后端
  updateUserTableConfig(storageKey, { columnOrder: order }).catch(() => {})
}

// 搜索表单
const searchForm = reactive({
  schoolYear: '',
  schoolTerm: '',
  buildingNo: '',
  roomNo: ''
})

// 根据楼号筛选房间列表
const filteredRoomList = computed(() => {
  if (!searchForm.buildingNo) {
    return []
  }
  return roomList.value.filter((item: any) => item.buildingNo === searchForm.buildingNo)
})

// 配置 useTable
const state: BasicTableProps = reactive<BasicTableProps>({
  queryForm: searchForm,
  pageList: fetchList,
  props: {
    item: 'records',
    totalCount: 'total'
  }
})

// table hook
const {
  getDataList,
  currentChangeHandle,
  sizeChangeHandle,
  sortChangeHandle,
  tableStyle
} = useTable(state)

// 查询
const handleSearch = () => {
  getDataList()
}

// 楼号选择变化
const handleBuildingChange = () => {
  // 清空宿舍号选择
  searchForm.roomNo = ''
  // 重新加载房间列表
  if (searchForm.buildingNo) {
    getRoomListData(searchForm.buildingNo)
  } else {
    roomList.value = []
  }
}

// 重置
const handleReset = () => {
  searchFormRef.value?.formRef?.resetFields()
  searchForm.schoolYear = ''
  searchForm.schoolTerm = ''
  searchForm.buildingNo = ''
  searchForm.roomNo = ''
  roomList.value = []
  getDataList()
}

// 编辑
const handleEdit = (row: any) => {
  if (formDialogRef.value) {
    formDialogRef.value.openDialog('edit', row)
  }
}

// 删除
const handleDelete = async (row: any) => {
  try {
    await useMessageBox().confirm('确定要删除该记录吗？')
    await delObjs([row.id])
    useMessage().success('删除成功')
    getDataList()
  } catch (err: any) {
    if (err !== 'cancel') {
      useMessage().error(err.msg || '删除失败')
    }
  }
}

// 获取学年列表
const getSchoolYearList = async () => {
  try {
    const res = await queryAllSchoolYear()
    if (res.data) {
      schoolYearList.value = Array.isArray(res.data) ? res.data : []
    }
  } catch (err) {
    schoolYearList.value = []
  }
}

// 获取学期字典
const getSchoolTermDict = async () => {
  try {
    const res = await getDicts('school_term')
    if (res.data) {
      schoolTermList.value = Array.isArray(res.data) ? res.data.map((item: any) => ({
        label: item.label || item.dictLabel || item.name,
        value: item.value || item.dictValue || item.code
      })) : []
    }
  } catch (err) {
    schoolTermList.value = []
  }
}

// 获取楼号列表
const getBuildingListData = async () => {
  try {
    const res = await getBuildingList()
    if (res.data) {
      buildingList.value = Array.isArray(res.data) ? res.data : []
    }
  } catch (err) {
    buildingList.value = []
  }
}

// 根据楼号获取房间列表
const getRoomListData = async (buildingNo: string) => {
  if (!buildingNo) {
    roomList.value = []
    return
  }
  try {
    const res = await getDormRoomDataByBuildingNo({ buildingNo })
    if (res.data) {
      roomList.value = Array.isArray(res.data) ? res.data : []
    }
  } catch (err) {
    roomList.value = []
  }
}

// 初始化
onMounted(() => {
  getSchoolYearList()
  getSchoolTermDict()
  getBuildingListData()
  nextTick(() => {
    if (visibleColumns.value.length === 0) {
      loadSavedConfig()
    }
  })
})
</script>
