<template>
  <div class="app-container">
    <div v-if="errorMessage" class="facility-error">
      <el-alert :title="errorMessage" type="error" show-icon :closable="false" />
      <el-button type="primary" link size="small" @click="retryRequest">重试</el-button>
    </div>
    <!-- 搜索区域 -->
    <el-form :model="queryParams" ref="queryForm" :inline="true" v-show="showSearch" label-width="88px">
      <el-form-item label="用水户编号" prop="userCode">
        <el-input v-model="queryParams.userCode" placeholder="请输入用水户编号" clearable size="small" @keyup.enter="handleQuery" />
      </el-form-item>
      <el-form-item label="用水户名称" prop="userName">
        <el-input v-model="queryParams.userName" placeholder="请输入用水户名称" clearable size="small" @keyup.enter="handleQuery" />
      </el-form-item>
      <el-form-item label="用水户类型" prop="userType">
        <el-select v-model="queryParams.userType" placeholder="请选择类型" clearable size="small" style="width: 120px">
          <el-option label="居民" value="居民" />
          <el-option label="工业" value="工业" />
          <el-option label="商业" value="商业" />
          <el-option label="行政事业" value="行政事业" />
        </el-select>
      </el-form-item>
      <el-form-item label="用水户状态" prop="status">
        <el-select v-model="queryParams.status" placeholder="请选择状态" clearable size="small" style="width: 120px">
          <el-option label="正常" value="0" />
          <el-option label="欠费" value="1" />
          <el-option label="停用" value="2" />
        </el-select>
      </el-form-item>
      <el-form-item label="创建时间">
        <el-date-picker
          v-model="dateRange"
          size="small"
          style="width: 240px"
          value-format="YYYY-MM-DD HH:mm:ss"
          type="datetimerange"
          range-separator="-"
          start-placeholder="开始日期"
          end-placeholder="结束日期"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="Search" size="small" @click="handleQuery">搜索</el-button>
        <el-button icon="Refresh" size="small" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <!-- 操作按钮区域 -->
    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button type="primary" plain icon="Plus" size="small" @click="handleAdd" v-hasPermi="['waterSupply:waterUser:add']">新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="danger" plain icon="Delete" size="small" :disabled="multiple" @click="handleDelete" v-hasPermi="['waterSupply:waterUser:remove']">删除</el-button>
      </el-col>
      <!-- <el-col :span="1.5">
        <el-button type="warning" plain icon="Delete" size="small" @click="handleRecycle" v-hasPermi="['waterSupply:waterUser:remove']">回收站</el-button>
      </el-col> -->
      <el-col :span="1.5">
        <el-button type="success" plain icon="Download" size="small" @click="handleExport" v-hasPermi="['waterSupply:waterUser:export']">导出</el-button>
      </el-col>
      <right-toolbar v-model:showSearch="showSearch" @queryTable="getList" />
    </el-row>

    <!-- 数据表格 -->
    <el-table v-loading="loading" :data="tableData" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="用水户编号" align="center" prop="userCode" :show-overflow-tooltip="true" min-width="120" />
      <el-table-column label="用水户名称" align="center" prop="userName" :show-overflow-tooltip="true" min-width="140" />
      <el-table-column label="用水户类型" align="center" prop="userType" width="100" />
      <el-table-column label="用水地址" align="center" prop="address" :show-overflow-tooltip="true" min-width="160" />
      <el-table-column label="联系人" align="center" prop="contactPerson" width="100" />
      <el-table-column label="联系电话" align="center" prop="contactPhone" width="120" />
      <el-table-column label="水表编号" align="center" prop="meterNumber" width="120" />
      <el-table-column label="初始读数(m³)" align="center" prop="initialReading" width="120" />
      <el-table-column label="当前读数(m³)" align="center" prop="currentReading" width="120" />
      <el-table-column label="年用水量(m³)" align="center" prop="annualWaterConsumption" width="120" />
      <el-table-column label="用水户状态" align="center" width="100">
        <template #default="{ row }">
          <el-tag :type="statusTagType(row.status)" size="small">{{ statusLabel(row.status) }}</el-tag>
        </template>
      </el-table-column>
      <el-table-column label="创建时间" align="center" prop="createTime" width="160" />
      <el-table-column label="操作" align="center" width="180" fixed="right">
        <template #default="{ row }">
          <el-button size="small" type="text" icon="View" @click="handleDetail(row)">详情</el-button>
          <el-button size="small" type="text" icon="Edit" @click="handleUpdate(row)" v-hasPermi="['waterSupply:waterUser:edit']">修改</el-button>
          <el-button size="small" type="text" icon="Delete" @click="handleDelete(row)" v-hasPermi="['waterSupply:waterUser:remove']">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <!-- 分页 -->
    <pagination v-show="total > 0" :total="total" v-model:page="queryParams.pageNum" v-model:limit="queryParams.pageSize" @pagination="getList" />

    <!-- 新增/修改对话框 -->
    <el-dialog :title="dialogTitle" v-model="dialogVisible" width="750px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="110px">
        <el-row :gutter="20">
          <el-col :span="12">
            <el-form-item label="用水户编号" prop="userCode">
              <el-input v-model="form.userCode" placeholder="请输入用水户编号" maxlength="50" />
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="用水户名称" prop="userName">
              <el-input v-model="form.userName" placeholder="请输入用水户名称" maxlength="100" />
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="用水户类型" prop="userType">
              <el-select v-model="form.userType" placeholder="请选择用水户类型" style="width: 100%">
                <el-option label="居民" value="居民" />
                <el-option label="工业" value="工业" />
                <el-option label="商业" value="商业" />
                <el-option label="行政事业" value="行政事业" />
              </el-select>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="用水户状态" prop="status">
              <el-radio-group v-model="form.status">
                <el-radio label="0">正常</el-radio>
                <el-radio label="1">欠费</el-radio>
                <el-radio label="2">停用</el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>
          <el-col :span="24">
            <el-form-item label="用水地址" prop="address">
              <el-input v-model="form.address" placeholder="请输入用水地址" maxlength="200" />
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="联系人" prop="contactPerson">
              <el-input v-model="form.contactPerson" placeholder="请输入联系人" maxlength="50" />
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="联系电话" prop="contactPhone">
              <el-input v-model="form.contactPhone" placeholder="请输入联系电话" maxlength="20" />
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="水表编号" prop="meterNumber">
              <el-input v-model="form.meterNumber" placeholder="请输入水表编号" maxlength="50" />
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="初始读数(m³)" prop="initialReading">
              <el-input-number v-model="form.initialReading" :min="0" :precision="2" style="width: 100%" placeholder="请输入初始读数" />
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="当前读数(m³)" prop="currentReading">
              <el-input-number v-model="form.currentReading" :min="0" :precision="2" style="width: 100%" placeholder="请输入当前读数" />
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="年用水量(m³)" prop="annualWaterConsumption">
              <el-input-number v-model="form.annualWaterConsumption" :min="0" :precision="2" style="width: 100%" placeholder="请输入年用水量" />
            </el-form-item>
          </el-col>
          <el-col :span="24">
            <el-form-item label="备注" prop="remark">
              <el-input v-model="form.remark" type="textarea" :rows="3" placeholder="请输入备注" maxlength="500" />
            </el-form-item>
          </el-col>
        </el-row>
      </el-form>
      <template #footer>
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="dialogVisible = false">取 消</el-button>
      </template>
    </el-dialog>

    <!-- 详情对话框 -->
    <el-dialog title="用水户详情" v-model="detailVisible" width="650px" append-to-body>
      <el-descriptions :column="2" border>
        <el-descriptions-item label="用水户编号">{{ detailData.userCode }}</el-descriptions-item>
        <el-descriptions-item label="用水户名称">{{ detailData.userName }}</el-descriptions-item>
        <el-descriptions-item label="用水户类型">{{ detailData.userType }}</el-descriptions-item>
        <el-descriptions-item label="用水户状态">
          <el-tag :type="statusTagType(detailData.status)" size="small">{{ statusLabel(detailData.status) }}</el-tag>
        </el-descriptions-item>
        <el-descriptions-item label="用水地址" :span="2">{{ detailData.address }}</el-descriptions-item>
        <el-descriptions-item label="联系人">{{ detailData.contactPerson }}</el-descriptions-item>
        <el-descriptions-item label="联系电话">{{ detailData.contactPhone }}</el-descriptions-item>
        <el-descriptions-item label="水表编号">{{ detailData.meterNumber }}</el-descriptions-item>
        <el-descriptions-item label="初始读数(m³)">{{ detailData.initialReading }}</el-descriptions-item>
        <el-descriptions-item label="当前读数(m³)">{{ detailData.currentReading }}</el-descriptions-item>
        <el-descriptions-item label="年用水量(m³)">{{ detailData.annualWaterConsumption }}</el-descriptions-item>
        <el-descriptions-item label="备注" :span="2">{{ detailData.remark }}</el-descriptions-item>
        <el-descriptions-item label="创建者">{{ detailData.createBy }}</el-descriptions-item>
        <el-descriptions-item label="创建时间">{{ detailData.createTime }}</el-descriptions-item>
        <el-descriptions-item label="更新者">{{ detailData.updateBy }}</el-descriptions-item>
        <el-descriptions-item label="更新时间">{{ detailData.updateTime }}</el-descriptions-item>
      </el-descriptions>
      <template #footer>
        <el-button @click="detailVisible = false">关 闭</el-button>
      </template>
    </el-dialog>

    <!-- 回收站对话框 -->
    <el-dialog title="回收站" v-model="recycleVisible" width="900px" append-to-body>
      <el-form :model="recycleQuery" ref="recycleForm" :inline="true" size="small">
        <el-form-item label="用水户编号" prop="userCode">
          <el-input v-model="recycleQuery.userCode" placeholder="请输入编号" clearable />
        </el-form-item>
        <el-form-item label="用水户名称" prop="userName">
          <el-input v-model="recycleQuery.userName" placeholder="请输入名称" clearable />
        </el-form-item>
        <el-form-item>
          <el-button type="primary" icon="Search" @click="getRecycleList">搜索</el-button>
          <el-button icon="Refresh" @click="resetRecycleQuery">重置</el-button>
        </el-form-item>
      </el-form>
      <el-table v-loading="recycleLoading" :data="recycleData" @selection-change="handleRecycleSelectionChange">
        <el-table-column type="selection" width="55" align="center" />
        <el-table-column label="用水户编号" align="center" prop="userCode" />
        <el-table-column label="用水户名称" align="center" prop="userName" />
        <el-table-column label="用水户类型" align="center" prop="userType" width="100" />
        <el-table-column label="用水地址" align="center" prop="address" :show-overflow-tooltip="true" />
        <el-table-column label="联系电话" align="center" prop="contactPhone" width="120" />
        <el-table-column label="用水户状态" align="center" width="100">
          <template #default="{ row }">
            <el-tag :type="statusTagType(row.status)" size="small">{{ statusLabel(row.status) }}</el-tag>
          </template>
        </el-table-column>
        <el-table-column label="删除时间" align="center" prop="updateTime" width="160" />
        <el-table-column label="操作" align="center" width="150">
          <template #default="{ row }">
            <el-button size="small" type="text" icon="RefreshLeft" @click="handleRestore(row)">恢复</el-button>
            <el-button size="small" type="text" icon="Delete" @click="handleDeletePhysically(row)">
              <span style="color: #F56C6C">彻底删除</span>
            </el-button>
          </template>
        </el-table-column>
      </el-table>
      <pagination v-show="recycleTotal > 0" :total="recycleTotal" v-model:page="recycleQuery.pageNum" v-model:limit="recycleQuery.pageSize" @pagination="getRecycleList" />
    </el-dialog>
  </div>
</template>

<script>
import { listWaterUser, getWaterUser, addWaterUser, updateWaterUser, delWaterUser, listRecycleWaterUser, restoreWaterUser, deletePhysicallyWaterUser } from '@/api/pipeNetwork/waterUserInfo'
import { saveAs } from 'file-saver'
import { exportWaterUser } from '@/api/pipeNetwork/waterSupply'
import { buildWaterFacilityQuery, getRequestErrorMessage } from '@/utils/waterFacilityQuery'

export default {
  name: 'WaterUser',
  data() {
    return {
      loading: true,
      ids: [],
      single: true,
      multiple: true,
      showSearch: true,
      total: 0,
      tableData: [],
      dateRange: [],
      dialogTitle: '',
      dialogVisible: false,
      detailVisible: false,
      detailData: {},
      recycleVisible: false,
      recycleLoading: false,
      recycleData: [],
      recycleTotal: 0,
      recycleIds: [],
      errorMessage: '',
      retryAction: null,
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        userCode: undefined,
        userName: undefined,
        userType: undefined,
        status: undefined
      },
      recycleQuery: {
        pageNum: 1,
        pageSize: 10,
        userCode: undefined,
        userName: undefined
      },
      form: {},
      rules: {
        userCode: [
          { required: true, message: '用水户编号不能为空', trigger: 'blur' }
        ],
        userName: [
          { required: true, message: '用水户名称不能为空', trigger: 'blur' }
        ]
      }
    }
  },
  created() {
    this.getList()
  },
  methods: {
    getList() {
      this.loading = true
      this.errorMessage = ''
      this.retryAction = this.getList
      listWaterUser(buildWaterFacilityQuery(this.queryParams, this.dateRange)).then(response => {
        this.tableData = response.data.records
        this.total = response.data.total
        this.loading = false
      }).catch(error => {
        this.loading = false
        this.errorMessage = getRequestErrorMessage(error, '用水户信息查询失败，请稍后重试')
      })
    },
    retryRequest() {
      if (this.retryAction) this.retryAction()
    },
    statusTagType(status) {
      const map = { '0': 'success', '1': 'warning', '2': 'danger' }
      return map[status] || 'info'
    },
    statusLabel(status) {
      const map = { '0': '正常', '1': '欠费', '2': '停用' }
      return map[status] || '未知'
    },
    handleQuery() {
      this.queryParams.pageNum = 1
      this.getList()
    },
    resetQuery() {
      this.dateRange = []
      this.resetForm('queryForm')
      this.handleQuery()
    },
    handleExport() {
      this.errorMessage = ''
      this.retryAction = this.handleExport
      exportWaterUser(buildWaterFacilityQuery(this.queryParams, this.dateRange)).then(blob => {
        saveAs(new Blob([blob]), `用水户信息_${new Date().toISOString().slice(0, 10)}.xlsx`)
      }).catch(error => {
        this.errorMessage = getRequestErrorMessage(error, '用水户信息导出失败，请稍后重试')
      })
    },
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    handleRecycleSelectionChange(selection) {
      this.recycleIds = selection.map(item => item.id)
    },
    handleAdd() {
      this.reset()
      this.dialogTitle = '新增用水户信息'
      this.dialogVisible = true
    },
    handleUpdate(row) {
      this.reset()
      const id = row.id || this.ids
      getWaterUser(id).then(response => {
        this.form = response.data
        this.dialogTitle = '修改用水户信息'
        this.dialogVisible = true
      })
    },
    handleDetail(row) {
      this.errorMessage = ''
      this.retryAction = () => this.handleDetail(row)
      getWaterUser(row.id).then(response => {
        this.detailData = response.data
        this.detailVisible = true
      }).catch(error => {
        this.errorMessage = getRequestErrorMessage(error, '用水户详情查询失败，请稍后重试')
      })
    },
    submitForm() {
      this.$refs.form.validate(valid => {
        if (valid) {
          if (this.form.id != undefined) {
            updateWaterUser(this.form).then(() => {
              this.$modal.msgSuccess('修改成功')
              this.dialogVisible = false
              this.getList()
            })
          } else {
            addWaterUser(this.form).then(() => {
              this.$modal.msgSuccess('新增成功')
              this.dialogVisible = false
              this.getList()
            })
          }
        }
      })
    },
    handleDelete(row) {
      const ids = row.id ? [row.id] : this.ids
      this.$modal.confirm('是否确认删除用水户编号为"' + ids.join(',') + '"的数据项？').then(() => {
        return delWaterUser(ids.join(','))
      }).then(() => {
        this.getList()
        this.$modal.msgSuccess('删除成功')
      }).catch(() => {})
    },
    handleRecycle() {
      this.recycleVisible = true
      this.getRecycleList()
    },
    getRecycleList() {
      this.recycleLoading = true
      listRecycleWaterUser(this.recycleQuery).then(response => {
        this.recycleData = response.data.records
        this.recycleTotal = response.data.total
        this.recycleLoading = false
      }).catch(() => {
        this.recycleLoading = false
      })
    },
    resetRecycleQuery() {
      this.resetForm('recycleForm')
      this.getRecycleList()
    },
    handleRestore(row) {
      const ids = row.id || this.recycleIds
      this.$modal.confirm('是否确认恢复该数据？').then(() => {
        return restoreWaterUser(Array.isArray(ids) ? ids.join(',') : ids)
      }).then(() => {
        this.getRecycleList()
        this.getList()
        this.$modal.msgSuccess('恢复成功')
      }).catch(() => {})
    },
    handleDeletePhysically(row) {
      const ids = row.id || this.recycleIds
      this.$modal.confirm('彻底删除后数据不可恢复，是否继续？').then(() => {
        return deletePhysicallyWaterUser(Array.isArray(ids) ? ids.join(',') : ids)
      }).then(() => {
        this.getRecycleList()
        this.$modal.msgSuccess('彻底删除成功')
      }).catch(() => {})
    },
    reset() {
      this.form = {
        status: '0'
      }
      this.resetForm('form')
    }
  }
}
</script>
