<template>
  <ContentWrap>
    <!-- 搜索工作栏 -->
    <el-form
      class="-mb-15px"
      :model="queryParams"
      ref="queryFormRef"
      :inline="true"
      label-width="68px"
    >
      <el-form-item label="公司" prop="companyId">
        <el-select
          v-model="queryParams.companyId"
          placeholder="请选择公司"
          clearable
          class="!w-240px"
        >
          <el-option
            v-for="item in companyDeptList"
            :key="item.id"
            :label="item.name"
            :value="item.id"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="客户名称" prop="manufactureName">
        <el-input
          v-model="queryParams.manufactureName"
          placeholder="请输入客户名称"
          clearable
          @keyup.enter="handleQuery"
          class="!w-240px"
        />
      </el-form-item>
      <el-form-item label="合同名称" prop="contractName">
        <el-input
          v-model="queryParams.contractName"
          placeholder="请输入合同名称"
          clearable
          @keyup.enter="handleQuery"
          class="!w-240px"
        />
      </el-form-item>
      <el-form-item label="合同编号" prop="contractCode">
        <el-input
          v-model="queryParams.contractCode"
          placeholder="请输入合同编号"
          clearable
          @keyup.enter="handleQuery"
          class="!w-240px"
        />
      </el-form-item>
      <el-form-item label="井号" prop="wellName">
        <el-input
          v-model="queryParams.wellName"
          placeholder="请输入井号"
          clearable
          @keyup.enter="handleQuery"
          class="!w-240px"
        />
      </el-form-item>
      <el-form-item label="平台井" prop="platformFlag">
        <el-select
          v-model="queryParams.platformFlag"
          placeholder="请选择平台井"
          clearable
          class="!w-240px"
          @change="handleQuery"
        >
          <el-option label="全部" value="A" />
          <el-option label="是" value="Y" />
          <el-option label="否" value="N" />
        </el-select>
      </el-form-item>
      <el-form-item label="创建时间" prop="createTime">
        <el-date-picker
          v-model="queryParams.createTime"
          value-format="YYYY-MM-DD HH:mm:ss"
          type="daterange"
          start-placeholder="开始日期"
          end-placeholder="结束日期"
          :default-time="[new Date('1 00:00:00'), new Date('1 23:59:59')]"
          class="!w-220px"
        />
      </el-form-item>
      <el-form-item>
        <el-button @click="handleQuery"><Icon icon="ep:search" class="mr-5px" /> 搜索</el-button>
        <el-button @click="resetQuery"><Icon icon="ep:refresh" class="mr-5px" /> 重置</el-button>
        <!--
        <el-button
          type="primary"
          plain
          @click="openForm('create')"
          v-hasPermi="['rq:iot-project-task:create']"
        >
          <Icon icon="ep:plus" class="mr-5px" /> 新增
        </el-button> -->
        <el-button
          type="success"
          plain
          @click="handleExport"
          :loading="exportLoading"
          v-hasPermi="['rq:iot-project-task:export']"
        >
          <Icon icon="ep:download" class="mr-5px" /> 导出
        </el-button>
      </el-form-item>
    </el-form>
  </ContentWrap>

  <!-- 列表 -->
  <ContentWrap  ref="tableContainerRef">
    <div class="table-container">
      <el-table ref="tableRef" v-loading="loading" :data="list" :stripe="true" style="width: 100%" :cell-style="{padding: '5px'}">
        <el-table-column :label="t('iotDevice.serial')" :width="columnWidths.serial" align="center" v-if="false">
          <template #default="scope">
            {{ scope.$index + 1 }}
          </template>
        </el-table-column>
        <el-table-column label="客户名称" align="center" prop="manufactureName" :width="columnWidths.manufactureName" show-overflow-tooltip/>
        <el-table-column label="合同名称" align="center" prop="contractName" :width="columnWidths.contractName" show-overflow-tooltip/>
        <el-table-column label="合同编号" align="center" prop="contractCode" :width="columnWidths.contractCode" />
        <el-table-column label="井号" align="center" prop="wellName" :width="columnWidths.wellName" />
        <!-- <el-table-column label="井型/井别" align="center" prop="wellType" />
        <el-table-column :label="t('project.wellType')" align="center" prop="wellType" :width="columnWidths.wellType">
          <template #default="scope">
            <dict-tag :type="DICT_TYPE.PMS_PROJECT_WELL_TYPE" :value="scope.row.wellType" />
          </template>
        </el-table-column> -->
        <el-table-column label="施工地点" align="center" prop="location" :width="columnWidths.location" />
        <el-table-column label="施工队伍" align="center" prop="deptNames" :width="columnWidths.deptNames" />
        <!-- <el-table-column :label="t('project.technology')" align="center" prop="technique" :width="columnWidths.technique">
          <template #default="scope">
            <dict-tag :type="DICT_TYPE.PMS_PROJECT_TECHNOLOGY" :value="scope.row.technique" />
          </template>
        </el-table-column>
        <el-table-column label="设计工作量" align="center" prop="workloadDesign" :width="columnWidths.workloadDesign"/> -->
        <el-table-column
          label="创建时间"
          align="center"
          prop="createTime"
          :formatter="dateFormatter"
          :width="columnWidths.createTime"
        />
        <!--
        <el-table-column label="备注" align="center" prop="remark" /> -->
        <el-table-column label="操作" align="center" :width="columnWidths.operation" fixed="right">
          <template #default="scope">
            <el-button
              link
              type="primary"
              @click="openPlanDialog(scope.row)"
              v-hasPermi="['rq:iot-project-task:update']"
            >
              计划
            </el-button>
            <el-button
              link
              type="primary"
              @click="openForm('update', scope.row.id,scope.row.projectId)"
              v-hasPermi="['rq:iot-project-task:update']"
            >
              编辑
            </el-button>
            <el-button
              link
              type="danger"
              @click="handleDelete(scope.row.id)"
              v-hasPermi="['rq:iot-project-task:delete']"
            >
              删除
            </el-button>
          </template>
        </el-table-column>
      </el-table>
    </div>
    <!-- 分页 -->
    <Pagination
      :total="total"
      v-model:page="queryParams.pageNo"
      v-model:limit="queryParams.pageSize"
      @pagination="getList"
    />
  </ContentWrap>

  <!-- 计划 Dialog -->
  <el-dialog
    v-model="planDialogVisible"
    :title="`${currentRow?.contractName} - ${currentRow?.wellName} - 任务计划`"
    width="80%"
  >
    <div class="mb-15px">
      <el-button type="primary" @click="addNewRow">
        <Icon icon="ep:plus" class="mr-5px" /> 新增行
      </el-button>
    </div>

    <el-table :data="planList" border stripe>
      <el-table-column label="序号" width="60" align="center">
        <template #default="scope">
          {{ scope.$index + 1 }}
        </template>
      </el-table-column>
      <el-table-column label="施工状态" min-width="200">
        <template #default="scope">
          <el-select
            v-model="scope.row.status"
            placeholder="请选择施工状态"
            clearable
            class="w-full"
            @change="onStatusChange(scope.row)"
          >
            <el-option
              v-for="dict in workProgressDictOptions"
              :key="dict.value"
              :label="dict.label"
              :value="dict.value"
            />
          </el-select>
        </template>
      </el-table-column>
      <el-table-column label="开始时间" min-width="200">
        <template #default="scope">
          <el-date-picker
            v-model="scope.row.startTime"
            type="datetime"
            placeholder="选择开始时间"
            value-format="YYYY-MM-DD HH:mm"
            format="YYYY-MM-DD HH:mm"
            class="w-full"
          />
        </template>
      </el-table-column>
      <el-table-column label="结束时间" min-width="200">
        <template #default="scope">
          <el-date-picker
            v-model="scope.row.endTime"
            type="datetime"
            placeholder="选择结束时间"
            value-format="YYYY-MM-DD HH:mm"
            format="YYYY-MM-DD HH:mm"
            class="w-full"
            v-if="rowShowEndTime(scope.row)"
          />
        </template>
      </el-table-column>
      <el-table-column label="操作" width="100" align="center">
        <template #default="scope">
          <el-button link type="danger" @click="removeRow(scope.$index)">
            删除
          </el-button>
        </template>
      </el-table-column>
    </el-table>

    <template #footer>
      <span class="dialog-footer">
        <el-button @click="planDialogVisible = false">取消</el-button>
        <el-button type="primary" @click="savePlan" :loading="saveLoading">
          保存
        </el-button>
      </span>
    </template>
  </el-dialog>

</template>

<script setup lang="ts">
import { dateFormatter } from '@/utils/formatTime'
import download from '@/utils/download'
import { IotProjectTaskScheduleApi } from '@/api/pms/iotprojecttaskschedule'
import { IotProjectTaskApi, IotProjectTaskVO} from '@/api/pms/iotprojecttask'
import dayjs from 'dayjs'
import { DICT_TYPE, getIntDictOptions, getStrDictOptions } from '@/utils/dict'
import { ref, reactive, onMounted, computed, nextTick, watch, onUnmounted } from 'vue'
import { useRouter } from 'vue-router'
import * as DeptApi from "@/api/system/dept"; // 引入部门API

/** 项目信息任务拆分 列表 */
defineOptions({ name: 'IotProjectTask' })

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

const loading = ref(true) // 列表的加载中
const list = ref<IotProjectTaskVO[]>([]) // 列表的数据
const total = ref(0) // 列表的总页数
const queryParams = reactive({
  pageNo: 1,
  pageSize: 10,
  companyId: undefined,
  projectId: undefined,
  wellName: undefined,
  wellType: undefined,
  location: undefined,
  technique: undefined,
  workloadDesign: undefined,
  createTime: [],
  userName: undefined,
  userId: undefined,
  manufactureName: '',
  platformFlag: '',
  remark: undefined,
})

const dictQueryParams = reactive({
  pageNo: 1,
  pageSize: 50,
  label: '',
  status: undefined,
  dictType: 'constructionStatus'
})

const queryFormRef = ref() // 搜索的表单
const exportLoading = ref(false) // 导出的加载中
const { push } = useRouter() // 路由跳转

const COMPLETED_STATUS = 'wg';

// 表格引用
const tableRef = ref()
// 表格容器引用
const tableContainerRef = ref()

// 列宽度配置
const columnWidths = ref({
  serial: '50px',
  manufactureName: '200px',
  contractName: '200px',
  contractCode: '120px',
  wellName: '100px',
  wellType: '100px',
  location: '120px',
  deptNames: '120px',
  technique: '100px',
  workloadDesign: '100px',
  createTime: '150px',
  operation: '200px'
})

// 计算文本宽度
const getTextWidth = (text: string, fontSize = 14) => {
  const span = document.createElement('span');
  span.style.visibility = 'hidden';
  span.style.position = 'absolute';
  span.style.whiteSpace = 'nowrap';
  span.style.fontSize = `${fontSize}px`;
  span.style.fontFamily = 'inherit';
  span.innerText = text;

  document.body.appendChild(span);
  const width = span.offsetWidth;
  document.body.removeChild(span);

  return width;
};

// 计划相关状态
const planDialogVisible = ref(false)
// const planList = ref<Array<{name: string, value: string, startTime: string, endTime: string}>>([])
const planList = ref<Array<{id?: number, status: string, startTime: string, endTime: string, showEndTime: boolean}>>([])
const saveLoading = ref(false)
const currentRow = ref<IotProjectTaskVO | null>(null)
const workProgressDictOptions = ref<any[]>([]) // 施工进度字典选项
const companyDeptList = ref<any[]>([])  // 在公司级部门列表
const wellTypeDictOptions = ref<any[]>([]) // 井型字典选项
const technologyDictOptions = ref<any[]>([]) // 施工工艺字典选项

/** 获取井型字典数据 */
const getWellTypeDictOptions = async () => {
  try {
    wellTypeDictOptions.value = getIntDictOptions(DICT_TYPE.PMS_PROJECT_WELL_TYPE)
  } catch (error) {
    console.error('获取井型字典失败:', error)
    wellTypeDictOptions.value = []
  }
}

/** 获取施工工艺字典数据 */
const getTechnologyDictOptions = async () => {
  try {
    technologyDictOptions.value = getIntDictOptions(DICT_TYPE.PMS_PROJECT_TECHNOLOGY)
  } catch (error) {
    console.error('获取施工工艺字典失败:', error)
    technologyDictOptions.value = []
  }
}

/** 时间戳转换为日期时间字符串（使用dayjs处理） */
const timestampToDateTime = (timestamp: number | string | null | undefined): string => {
  if (timestamp === null || timestamp === undefined || timestamp === '') {
    return '';
  }
  // 转换为数字
  let ts = typeof timestamp === 'string' ? parseInt(timestamp) : timestamp;

  // 检查是否为有效数字
  if (isNaN(ts)) {
    console.warn('无效的时间戳:', timestamp);
    return '';
  }
  // 如果时间戳是秒级，转换为毫秒级
  if (ts < 1000000000000) {
    ts *= 1000;
  }
  return dayjs(ts).format('YYYY-MM-DD HH:mm')
}

/** 获取施工进度字典数据 */
const getWorkProgressDictOptions = async () => {
  try {
    workProgressDictOptions.value = getStrDictOptions(DICT_TYPE.PMS_PROJECT_TASK_SCHEDULE)
  } catch (error) {
    console.error('获取施工进度字典失败:', error)
    workProgressDictOptions.value = []
  }
}

/** 打开计划对话框 */
const openPlanDialog = async (row: IotProjectTaskVO) => {
  currentRow.value = row
  planList.value = [] // 清空计划列表
  try {
    // 获取施工进度字典选项
    await getWorkProgressDictOptions()

    // 获取已有计划数据
    const taskSchedules = await IotProjectTaskScheduleApi.getIotProjectTaskSchedules({ taskId: row.id })

    if (taskSchedules && taskSchedules.length > 0) {
      // 如果有数据，则使用接口返回的数据初始化表格
      planList.value = taskSchedules.map((plan: any) => {
        const statusNum = plan.status;
        return {
          id: plan.id,
          status: statusNum,
          startTime: timestampToDateTime(plan.startTime),
          endTime: timestampToDateTime(plan.endTime),
          showEndTime: statusNum !== COMPLETED_STATUS // 如果已是完工状态，则不显示结束时间列
        }
      })
    }
    // 如果没有数据，planList.value保持为空数组

    planDialogVisible.value = true
  } catch (error) {
    message.error('获取计划数据失败')
    console.error('获取计划数据失败:', error)
  }
}

/** 判断某一行是否应该显示结束时间列 */
const rowShowEndTime = (row) => {
  return row.showEndTime;
}

/** 处理施工状态变化 */
const onStatusChange = (row) => {
  // 当状态变为“完工”时，隐藏结束时间列并清空结束时间；否则显示
  if (row.status === COMPLETED_STATUS) {
    row.showEndTime = false;
    row.endTime = ''; // 清空结束时间
  } else {
    row.showEndTime = true;
  }
}

/** 新增行 */
const addNewRow = () => {
  planList.value.push({
    status: '', // 默认值或空值
    startTime: '',
    endTime: '',
    showEndTime: true
  })
}

/** 删除行 */
const removeRow = (index: number) => {
  planList.value.splice(index, 1)
}

/** 保存计划 */
const savePlan = async () => {
  try {
    saveLoading.value = true

    // 验证数据
    for (let i = 0; i < planList.value.length; i++) {
      const item = planList.value[i]
      if (!item.status) {
        message.error(`第${i + 1}行请选择施工状态`)
        return
      }
    }

    // 准备提交数据
    const submitData = planList.value.map(item => ({
      id: item.id, // 更新时使用
      taskId: currentRow.value?.id,
      status: item.status,
      startTime: item.startTime ? new Date(item.startTime).getTime() : null,
      endTime: (item.status !== COMPLETED_STATUS && item.endTime) ? new Date(item.endTime).getTime() : null
    }))

    // 调用保存接口
    await IotProjectTaskScheduleApi.saveTaskSchedule(submitData)

    message.success('保存成功')
    planDialogVisible.value = false
  } catch (error) {
    message.error('保存失败')
    console.error('保存失败:', error)
  } finally {
    saveLoading.value = false
  }
}

/** 查询列表 */
const getList = async () => {
  loading.value = true
  try {
    const data = await IotProjectTaskApi.getIotProjectTaskList(queryParams)
    list.value = data.list
    total.value = data.total

    // 获取数据后计算列宽
    nextTick(() => {
      calculateColumnWidths();
    });
  } finally {
    loading.value = false
  }
}

// 计算列宽度
const calculateColumnWidths = () => {
  const MIN_WIDTH = 80; // 最小列宽
  const PADDING = 25; // 列内边距
  const FLEXIBLE_COLUMNS = ['contractCode', 'wellName', 'location']; // 可伸缩列

  // 确保表格容器存在
  if (!tableContainerRef.value?.$el) return;

  const container = tableContainerRef.value.$el;
  const containerWidth = container.clientWidth;

  // 固定列的宽度
  const FIXED_COLUMNS = {
    manufactureName: 200,
    contractName: 200
  };

  // 1. 计算所有列的最小宽度
  const minWidths: Record<string, number> = {};
  let totalMinWidth = 0;

  // 设置固定列的宽度
  Object.keys(FIXED_COLUMNS).forEach(key => {
    minWidths[key] = FIXED_COLUMNS[key];
    totalMinWidth += FIXED_COLUMNS[key];
  });

  // 计算列最小宽度的函数
  const calculateColumnMinWidth = (key: string, label: string, getValue: Function) => {
    // 如果是固定列，跳过计算
    if (FIXED_COLUMNS[key]) return;

    const headerWidth = getTextWidth(label) * 1.2;
    let contentMaxWidth = 0;

    // 计算内容最大宽度
    list.value.forEach((row, index) => {
      const text = String(getValue ? getValue(row, index) : (row[key] || ''));
      const textWidth = getTextWidth(text);
      if (textWidth > contentMaxWidth) contentMaxWidth = textWidth;
    });

    const minWidth = Math.max(headerWidth, contentMaxWidth, MIN_WIDTH) + PADDING;
    minWidths[key] = minWidth;
    totalMinWidth += minWidth;
    return minWidth;
  };

  // 计算各列最小宽度
  calculateColumnMinWidth('serial', t('iotDevice.serial'), (row: any, index: number) => `${index + 1}`);
  // calculateColumnMinWidth('manufactureName', '客户名称', (row: any) => row.manufactureName);
  // calculateColumnMinWidth('contractName', '合同名称', (row: any) => row.contractName);
  calculateColumnMinWidth('contractCode', '合同编号', (row: any) => row.contractCode);
  calculateColumnMinWidth('wellName', '井号', (row: any) => row.wellName);
  calculateColumnMinWidth('wellType', t('project.wellType'), (row: any) => {
    const dict = wellTypeDictOptions.value.find(d => d.value === row.wellType);
    return dict ? dict.label : '';
  });
  calculateColumnMinWidth('location', '施工地点', (row: any) => row.location);
  calculateColumnMinWidth('deptNames', '施工队伍', (row: any) => row.deptNames);
  calculateColumnMinWidth('technique', t('project.technology'), (row: any) => {
    const dict = technologyDictOptions.value.find(d => d.value === row.technique);
    return dict ? dict.label : '';
  });
  calculateColumnMinWidth('workloadDesign', '设计工作量', (row: any) => row.workloadDesign);
  calculateColumnMinWidth('createTime', '创建时间', (row: any) => dateFormatter(null, null, row.createTime));

  // 操作列固定宽度
  minWidths.operation = 200;
  totalMinWidth += 200;

  // 2. 计算可伸缩列最终宽度
  const newWidths: Record<string, string> = {};
  const availableWidth = containerWidth - 17; // 减去滚动条宽度

  // 应用最小宽度到所有列
  Object.keys(minWidths).forEach(key => {
    if (FIXED_COLUMNS[key]) {
      newWidths[key] = `${FIXED_COLUMNS[key]}px`;
    } else {
      newWidths[key] = `${minWidths[key]}px`;
    }
  });

  // 计算可伸缩列需要的宽度
  if (totalMinWidth < availableWidth) {
    // 有剩余空间：按比例分配给可伸缩列
    const extraSpace = availableWidth - totalMinWidth;
    const flexibleColumnCount = FLEXIBLE_COLUMNS.length;
    const spacePerColumn = Math.floor(extraSpace / flexibleColumnCount);

    FLEXIBLE_COLUMNS.forEach(key => {
      if (!FIXED_COLUMNS[key]) { // 确保不是固定列
        newWidths[key] = `${minWidths[key] + spacePerColumn}px`;
      }
    });
  }

  // 3. 更新列宽配置
  columnWidths.value = newWidths;

  // 4. 触发表格重新布局
  nextTick(() => {
    tableRef.value?.doLayout();
  });
};

/** 搜索按钮操作 */
const handleQuery = () => {
  queryParams.pageNo = 1
  getList()
}

/** 重置按钮操作 */
const resetQuery = () => {
  queryFormRef.value.resetFields()
  handleQuery()
}

/** 添加/修改操作 */
const formRef = ref()
const openForm = (type: string, id?: number,projectId?:number) => {
  if(id===undefined){
    push({ name: 'IotProjectTaskInfo', params: { type} })
  }else{
    push({ name: 'IotProjectTaskInfo', params: { type,id,projectId} })
  }
}

/** 删除按钮操作 */
const handleDelete = async (id: number) => {
  try {
    // 删除的二次确认
    await message.delConfirm()
    // 发起删除
    await IotProjectTaskApi.deleteIotProjectTask(id)
    message.success(t('common.delSuccess'))
    // 刷新列表
    await getList()
  } catch {}
}

/** 导出按钮操作 */
const handleExport = async () => {
  try {
    // 导出的二次确认
    await message.exportConfirm()
    // 发起导出
    exportLoading.value = true
    const data = await IotProjectTaskApi.exportIotProjectTask(queryParams)
    download.excel(data, '项目信息任务拆分.xls')
  } catch {
  } finally {
    exportLoading.value = false
  }
}

// 声明 ResizeObserver 实例
let resizeObserver: ResizeObserver | null = null;

/** 初始化 **/
onMounted(async () => {
  // 获取公司级的部门 用于 公司 筛选 管理员使用
  companyDeptList.value = await DeptApi.companyLevelDepts()

  getList()
  // 预加载字典数据
  getWorkProgressDictOptions()
  getWellTypeDictOptions()
  getTechnologyDictOptions()

  // 创建 ResizeObserver 监听表格容器尺寸变化
  if (tableContainerRef.value?.$el) {
    resizeObserver = new ResizeObserver(() => {
      // 使用防抖避免频繁触发
      clearTimeout((window as any).resizeTimer);
      (window as any).resizeTimer = setTimeout(() => {
        calculateColumnWidths();
      }, 100);
    });
    resizeObserver.observe(tableContainerRef.value.$el);
  }
})

onUnmounted(() => {
  // 清除 ResizeObserver
  if (resizeObserver && tableContainerRef.value?.$el) {
    resizeObserver.unobserve(tableContainerRef.value.$el);
    resizeObserver = null;
  }

  // 清除定时器
  if ((window as any).resizeTimer) {
    clearTimeout((window as any).resizeTimer);
  }
})

// 监听列表数据变化重新计算列宽
watch(list, () => {
  nextTick(calculateColumnWidths)
}, { deep: true })

</script>

<style scoped>
/* 表格容器样式，确保水平滚动 */
.table-container {
  width: 100%;
  overflow-x: auto;
}

/* 确保表格单元格内容不换行 */
:deep(.el-table .cell) {
  white-space: nowrap;
}

/* 确保表格列标题不换行 */
:deep(.el-table th > .cell) {
  white-space: nowrap;
}

/* 调整表格最小宽度，确保内容完全显示 */
:deep(.el-table) {
  min-width: 100%;
}

/* 为特定列设置省略号，但保持其他列正常显示 */
:deep(.el-table td.el-table__cell),
:deep(.el-table th.el-table__cell) {
  overflow: hidden !important;
}

:deep(.el-table .cell) {
  overflow: hidden !important;
  text-overflow: ellipsis !important;
}

/* 确保操作列的内容完全显示（不应用省略号） */
:deep(.el-table-column--operation .cell) {
  overflow: visible !important;
  text-overflow: clip !important;
}
</style>
