<template>
  <div class="app-container">
    <el-row :gutter="20">
      <!--部门数据-->
      <el-col
          :span="3"
          :xs="24"
      >
        <div class="head-container">
          <el-input
              v-model="deptName"
              placeholder="请输入部门名称"
              clearable
              size="small"
              prefix-icon="el-icon-search"
              style="margin-bottom: 20px"
          />
        </div>
        <div class="head-container">
          <el-tree
              ref="treeRef"
              :data="deptOptions"
              :props="defaultProps"
              :expand-on-click-node="false"
              :filter-node-method="filterNode"
              default-expand-all
              @node-click="handleNodeClick"
          />
        </div>
      </el-col>
      <!--用户数据-->
      <el-col
          :span="21"
          :xs="24"
      >
        <el-form
            v-show="showSearch"
            ref="queryForm"
            :model="queryParams"
            :inline="true"

        >
          <el-form-item
              label="关键字"
              prop="keywords"
          >
            <el-input
                v-model="queryParams.keywords"
                placeholder="用户名/昵称/手机号"
                clearable
                size="small"
                @keyup.enter="handleQuery"
            />
          </el-form-item>
          <el-form-item
              label="手机号码"
              prop="mobile"
          >
            <el-input
                v-model="queryParams.mobile"
                placeholder="请输入手机号码"
                clearable
                size="small"
                style="width: 240px"
                @keyup.enter="handleQuery"
            />
          </el-form-item>
          <el-form-item
              label="状态"
              prop="status"
          >
            <el-select
                v-model="queryParams.status"
                placeholder="用户状态"
                clearable
                size="small"
                style="width: 240px"
            >
              <el-option
                  v-for="dict in statusOptions"
                  :key="dict.dictValue"
                  :label="dict.dictLabel"
                  :value="dict.dictValue"
              />
            </el-select>
          </el-form-item>
          <el-form-item>
            <el-button
                type="primary"
                :icon="Search"
                size="mini"
                @click="handleQuery"
            >
              搜索
            </el-button>
            <el-button
                :icon="Refresh"
                size="mini"
                @click="resetQuery"
            >
              重置
            </el-button>
          </el-form-item>
        </el-form>

        <el-row
            :gutter="10"
            class="mb8"
        >
          <el-col :span="1.5">
            <el-button
                type="primary"
                plain
                :icon="Plus"
                size="mini"
                @click="handleAdd"
            >
              新增
            </el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button
                type="success"
                plain
                :icon="Edit"
                size="mini"
                :disabled="single"
                @click="handleUpdate"
            >
              修改
            </el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button
                type="danger"
                plain
                :icon="Delete"
                size="mini"
                :disabled="multiple"
                @click="handleDelete"
            >
              删除
            </el-button>
          </el-col>

        </el-row>

        <el-table
            v-loading="loading"
            :data="userList"
            @selection-change="handleSelectionChange"
        >
          <el-table-column
              type="selection"
              width="50"
              align="center"
          />
          <el-table-column
              v-if="columns[0].visible"
              key="id"
              label="用户编号"
              align="center"
              prop="id"
          />
          <el-table-column
              v-if="columns[1].visible"
              key="username"
              label="用户名称"
              align="center"
              prop="username"
              :show-overflow-tooltip="true"
          />
          <el-table-column
              v-if="columns[2].visible"
              key="nickname"
              label="用户昵称"
              align="center"
              prop="nickname"
              :show-overflow-tooltip="true"
          />
          <el-table-column
              v-if="columns[3].visible"
              key="deptName"
              label="部门"
              align="center"
              prop="deptName"
              :show-overflow-tooltip="true"
          />
          <el-table-column
              v-if="columns[4].visible"
              key="mobile"
              label="手机号码"
              align="center"
              prop="mobile"
              width="120"
          />

          <el-table-column
              v-if="columns[5].visible"
              key="status"
              label="状态"
              align="center"
              prop="status"
          >
            <template #default="scope">
              <el-switch
                  v-model="scope.row.status"
                  :inactive-value=0
                  :active-value=1
                  @change="handleStatusChange(scope.row)"
              />
            </template>
          </el-table-column>
          <el-table-column
              v-if="columns[6].visible"
              label="创建时间"
              align="center"
              prop="gmtCreate"
              width="180"
          >
          </el-table-column>
          <el-table-column
              label="操作"
              align="center"
              width="150"
          >
            <template #default="scope">
              <el-button
                  type="primary"
                  :icon="Edit"
                  size="mini"
                  circle
                  plain
                  @click="handleUpdate(scope.row)"
              >
              </el-button>
              <el-button
                  type="success"
                  size="mini"
                  :icon="Delete"
                  circle
                  plain
                  @click="handleDelete(scope.row)"
              >
              </el-button>
              <el-button
                  type="danger"
                  size="mini"
                  :icon="Refresh"
                  circle
                  plain
                  @click="handleResetPwd(scope.row)"
              >
              </el-button>
            </template>
          </el-table-column>
        </el-table>

        <pagination
            v-show="total>0"
            :total="total"
            v-model:page="queryParams.page"
            v-model:limit="queryParams.limit"
            @pagination="getList"
        />
      </el-col>
    </el-row>

    <!-- 添加或修改参数配置对话框 -->
    <el-dialog
        :title="title"
        v-model="open"
        width="600px"
        append-to-body
        @opened="showDialog"
    >
      <el-form
          ref="addForm"
          :model="formVal"
          :rules="rules"
          label-width="80px"
      >
        <el-row>
          <el-col :span="12">
            <el-form-item
                label="用户昵称"
                prop="nickname"
            >
              <el-input
                  v-model="formVal.nickname"
                  placeholder="请输入用户昵称"
              />
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item
                label="归属部门"
                prop="deptId"
            >
              <Treeselect
                  :treeProps="props"
                  :options="deptOptions"
                  placeholder="请选择归属部门"
                  :originOptions="originOptions"
                  :defalut="formVal.deptId"
                  :user="true"
                  @callBack="getDeptId"
              />
            </el-form-item>
          </el-col>
        </el-row>
        <el-row>
          <el-col :span="12">
            <el-form-item
                label="手机号码"
                prop="mobile"
            >
              <el-input
                  v-model="formVal.mobile"
                  placeholder="请输入手机号码"
                  maxlength="11"
              />
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item
                label="邮箱"
                prop="email"
            >
              <el-input
                  v-model="formVal.email"
                  placeholder="请输入邮箱"
                  maxlength="50"
              />
            </el-form-item>
          </el-col>
        </el-row>
        <el-row>
          <el-col :span="12">
            <el-form-item
                v-if="formVal.userId === undefined"
                label="用户名称"
                prop="userName"
            >
              <el-input
                  v-model="formVal.username"
                  placeholder="请输入用户名称"
              />
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item
                v-if="formVal.id === undefined"
                label="用户密码"
                prop="password"
            >
              <el-input
                  v-model="formVal.password"
                  placeholder="请输入用户密码"
                  type="password"
              />
            </el-form-item>
          </el-col>
        </el-row>
        <el-row>
          <el-col :span="12">
            <el-form-item label="用户性别">
              <el-select
                  v-model="formVal.gender"
                  placeholder="请选择"
              >
                <el-option
                    v-for="dict in sexOptions"
                    :key="dict.value"
                    :label="dict.name"
                    :value="dict.value"
                />
              </el-select>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="状态">
              <el-radio-group v-model="formVal.status">
                <el-radio
                    v-for="dict in statusOptions"
                    :key="dict.dictValue"
                    :label="dict.dictValue"
                >
                  {{ dict.dictLabel }}
                </el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>
        </el-row>
        <el-row>
          <el-col :span="12">
            <el-form-item label="角色">
              <el-select
                  v-model="formVal.roleIds"
                  multiple
                  placeholder="请选择"
              >
                <el-option
                    v-for="item in roleOptions"
                    :key="item.id"
                    :label="item.name"
                    :value="item.id"
                    :disabled="item.status === 0"
                />
              </el-select>
            </el-form-item>
          </el-col>
        </el-row>
        <el-row>
          <el-col :span="24">
            <el-form-item label="备注">
              <el-input
                  v-model="formVal.remark"
                  type="textarea"
                  placeholder="请输入内容"
              />
            </el-form-item>
          </el-col>
        </el-row>
      </el-form>
      <template #footer>
        <div
            class="dialog-footer"
        >
          <el-button
              type="primary"
              @click="submitForm"
          >
            确 定
          </el-button>
          <el-button @click="cancel">
            取 消
          </el-button>
        </div>
      </template>
    </el-dialog>


  </div>
</template>

<script  lang='ts'>
import { listUser, getUser, delUser, addUser, updateUser,patch } from '@/api/system/user'

import {getDeptSelectList} from '@/api/system/dept'
import Treeselect from '@/components/TreeSelect/Index.vue'
import {listRoles} from '@/api/system/role'
import {Search, Plus, Edit, Refresh, Delete} from '@element-plus/icons'

import {defineComponent, reactive, toRefs, ref, unref, onMounted, watchEffect, getCurrentInstance} from 'vue'
import { ElMessage, ElMessageBox, ElTree, ElUpload } from 'element-plus'

export default defineComponent({
  components: {
    Treeselect
  },
  setup() {
    const treeRef = ref(ElTree)
    const queryForm = ref<HTMLInputElement | null>(null)
    const addForm = ref<HTMLInputElement | null>(null)
    const uploadRef = ref(ElUpload)
    const dataMap = reactive({
      props: { // 配置项（必选）
        value: 'id',
        label: 'label',
        children: 'children'
      },
      addformFlag: false,
      // 阻止触发switch  change事件
      tigger: false,
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      originOptions: [],
      // 用户表格数据
      userList: null,
      // 弹出层标题
      title: '',
      // 部门树选项
      deptOptions: [],
      // 是否显示弹出层
      open: false,
      // 部门名称
      deptName: '',
      // 默认密码
      initPassword: '123456',
      // 日期范围
      dateRange: [],
      // 状态数据字典
      statusOptions: [
        {
          "dictValue": 0,
          "dictLabel": "禁用"
        },
        {
          "dictValue": 1,
          "dictLabel": "正常"
        }
      ],
      // 性别状态字典
      sexOptions: [],
      // 角色选项
      roleOptions: [],
      // 表单参数
      formVal: {
        id: undefined,
        deptId: '',
        username: undefined,
        nickname: undefined,
        password: '',
        mobile: undefined,
        email: undefined,
        gender: undefined,
        status: 1,
        remark: undefined,
        postIds: [],
        roleIds: []
      },
      defaultProps: {
        children: 'children',
        label: 'label'
      },
      // 查询参数
      queryParams: {
        page: 1,
        limit: 10,
        keywords: undefined,
        mobile: undefined,
        status: undefined,
        deptId: undefined
      },
      // 列信息
      columns: [
        { key: 0, label: '用户编号', visible: true },
        { key: 1, label: '用户名称', visible: true },
        { key: 2, label: '用户昵称', visible: true },
        { key: 3, label: '部门', visible: true },
        { key: 4, label: '手机号码', visible: true },
        { key: 5, label: '状态', visible: true },
        { key: 6, label: '创建时间', visible: true }
      ],
      // 表单校验
      rules: {
        username: [
          {required: true, message: '用户名不能为空', trigger: 'blur'}
        ],
        password: [
          {required: true, message: '用户密码不能为空', trigger: 'blur'}
        ],
        roleId: [
          {required: true, message: '用户角色不能为空', trigger: 'blur'}
        ],
        deptId: [
          {required: true, message: '归属部门不能为空', trigger: 'blur'}
        ],
        email: [
          {
            type: 'email',
            message: '\'请输入正确的邮箱地址',
            trigger: ['blur', 'change']
          }
        ],
        mobile: [
          {
            pattern: /^1[3|4|5|6|7|8|9][0-9]\d{8}$/,
            message: '请输入正确的手机号码',
            trigger: 'blur'
          }
        ]
      }
    })

    /** 查询用户列表 */
    const getList = () => {
      dataMap.loading = true
      dataMap.tigger = true
      listUser(dataMap.queryParams).then(response => {
        const {data, total} = response
        console.log(response)
        dataMap.userList = data
        dataMap.total = total
        dataMap.loading = false
      })
    }

    const flatten = (origin: any) => {
      let result: any = []
      for (let i = 0; i < origin.length; i++) {
        const item = origin[i]
        if (Array.isArray(item.children)) {
          result = result.concat(flatten(item.children))
        } else {
          result.push(item)
        }
      }
      return result
    }
    /** 查询部门下拉树结构 */
    const loadDeptOptions = () => {
      getDeptSelectList().then(response => {
        dataMap.deptOptions = response.data
        dataMap.originOptions = flatten(response?.data) as any
      })
    }

    // 筛选节点
    const filterNode = (value: string, data: any) => {
      if (!value) return true
      return data.label.indexOf(value) !== -1
    }
    // 节点单击事件
    const handleNodeClick = (data: {[key: string]: any}) => {
      dataMap.queryParams.deptId = data.id
      getList()
    }
    // 用户状态修改
    const handleStatusChange = (row: {[key: string]: any}) => {
      if (dataMap.tigger) {
        const text = row.status === '1' ? '启用' : '停用'
        ElMessageBox.confirm('确认要"' + text +'""'+ row.username + '"用户吗?', '警告', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).then(function () {
          return patch(row.id, {status: row.status})
        }).then(() => {
          ElMessage.success(text + '成功')
        }).catch(function () {
          row.status = row.status === '1' ? 1 : 0
        })

      }
    }

    /** 搜索按钮操作 */
    const handleQuery = () => {
      dataMap.queryParams.page = 1
      getList()
    }
    /** 重置按钮操作 */
    const resetQuery = () => {
      (queryForm.value as any).resetFields()
      handleQuery()
    }

    // 多选框选中数据
    const handleSelectionChange = (selection: any) => {
      dataMap.ids = selection.map((item: any) => item.id)
      dataMap.single = selection.length !== 1
      dataMap.multiple = !selection.length
    }
    /** 新增按钮操作 */
    const handleAdd = () => {
      console.log(dataMap.formVal)
      dataMap.addformFlag = true
      resetForm()
      dataMap.originOptions = []
      // loadDeptOptions()
      dataMap.open = true
      dataMap.title = '添加用户'
      dataMap.formVal.password = "123456"
    }

    // 表单重置
    const resetForm = ()=> {
      dataMap.formVal=  {
        id: undefined,
        deptId: '',
        username: undefined,
        nickname: undefined,
        password: '',
        mobile: undefined,
        email: undefined,
        gender: undefined,
        status: 1,
        remark: undefined,
        postIds: [],
        roleIds: []
      }
    }

    /** 修改按钮操作 */
    const handleUpdate = (row: {[key: string]: any}) => {
      resetForm()
      const userId = row.id || dataMap.ids
      getUser(userId).then(response => {
        dataMap.formVal = response.data
        // dataMap.formVal.postIds = response.postIds
        // dataMap.formVal.roleIds = response.roleIds
        dataMap.open = true
        dataMap.title = '修改用户'
        dataMap.formVal.password = ''
        dataMap.formVal.deptId = response.data.deptId
      })
    }
    /** 重置密码按钮操作 */
    const handleResetPwd = (row: {[key: string]: any}) => {
      ElMessageBox.prompt('请输入' + row.username + '"的新密码', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        inputValidator: (value) => {
          if (!value || value.trim().length < 1) {
            return '请填写新密码'
          }
        }
      }).then(({value}) => {
        patch(row.id, {
          password: value
        }).then(() => {
          ElMessage.success('修改成功，新密码是：' + value)
        })
      }).catch((err) => {})
    }
    /** 提交按钮 */
    const submitForm = () => {
      (queryForm.value as any).validate((valid: any) => {
        if (valid) {
          if (dataMap.formVal.id !== undefined) {
            updateUser(dataMap.formVal.id,dataMap.formVal).then(() => {
              ElMessage.success('修改成功')
              dataMap.open = false
              getList()
            })
          } else {
            addUser(dataMap.formVal).then((response: any) => {
                ElMessage.success('新增成功')
                dataMap.open = false
                getList()
            })
          }
        }
      })
    }
    /** 删除按钮操作 */
    const handleDelete = (row: {[key: string]: any}) => {
      const userIds = row.id || dataMap.ids.join(',')
      ElMessageBox.confirm('是否确认删除用户编号为"' + userIds + '"的数据项?', '警告', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(function() {
        return delUser(userIds)
      }).then(() => {
        getList()
        ElMessage.success('刪除成功')
      }).catch(() =>
          ElMessage.info('已取消删除')
      )
    }
     // 取消按钮
    function cancel() {
      dataMap.tigger = true
      dataMap.open = false
      resetForm()
    }

    const getParentValue = (event: any) => {
      console.log(event)
    }

    const getDeptId = (e: any) => {
      dataMap.formVal.deptId = e
    }

    watchEffect(() => {
      if (dataMap.deptName) {
        const tree = unref(treeRef)
        tree.filter(dataMap.deptName)
      }
    })
    const loadRoleOptions = async ()=> {
      listRoles({}).then(response => {
        dataMap.roleOptions = response.data
        console.log(response.data)
      })
    }

    onMounted(() => {
      getList()
      loadDeptOptions()
      loadRoleOptions()
      const {proxy}: any = getCurrentInstance();
      proxy.$getDictItemsByCode('gender').then((response: any) => {
        dataMap.sexOptions = response?.data
      })
    })

    const showDialog = () => {
      loadDeptOptions()
    }
    return { ...toRefs(dataMap), uploadRef, getDeptId, getParentValue, resetForm, addForm, showDialog, flatten, queryForm, treeRef, handleQuery, handleStatusChange, handleNodeClick, filterNode, loadDeptOptions, getList, resetQuery, handleAdd, handleSelectionChange, handleUpdate, handleResetPwd, submitForm, handleDelete,cancel,Search, Plus, Edit, Refresh, Delete }
  }
})
</script>
<style lang="scss" scoped>
.small-padding {
  .cell {
    padding-left: 5px;
    padding-right: 5px;
  }
}

.fixed-width {
  .el-button--mini {
    padding: 7px 10px;
    width: 60px;
  }
}

</style>
