<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" v-show="showSearch" :inline="true">
      <el-form-item label="角色名称" prop="roleName">
        <el-input v-model="queryParams.roleName" placeholder="请输入角色名称" clearable @keyup.enter="handleQuery" />
      </el-form-item>
      <!-- <el-form-item label="权限字符" prop="roleKey">
        <el-input v-model="queryParams.roleKey" placeholder="请输入权限字符" clearable  style="width: 240px" @keyup.enter.native="handleQuery" />
      </el-form-item> -->
      <el-form-item label="状态" prop="status">
        <el-select v-model="queryParams.status" placeholder="角色状态" clearable>
          <el-option label="全部" :value="-1" />
          <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" @click="handleQuery">{{ $t('btn.search') }}</el-button>
        <el-button icon="refresh" @click="resetQuery">{{ $t('btn.reset') }}</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" @click="handleAdd" v-hasPermi="['system:role:add']">{{ $t('btn.add') }}</el-button>
      </el-col>
      <right-toolbar v-model:showSearch="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="roleList" highlight-current-row @selection-change="handleSelectionChange">
      <el-table-column label="编号" prop="roleId" width="80" />
      <el-table-column label="名称" prop="roleName" />
      <el-table-column label="显示顺序" prop="roleSort" align="center"></el-table-column>
      <el-table-column label="权限字符" prop="roleKey" />
      <el-table-column label="权限范围" prop="dataScope" :formatter="dataScopeFormat"></el-table-column>
      <el-table-column label="状态" align="center" width="90">
        <template #default="scope">
          <el-switch
            v-model="scope.row.status"
            :disabled="scope.row.roleKey == 'admin'"
            :active-value="0"
            :inactive-value="1"
            @change="handleStatusChange(scope.row)"></el-switch>
        </template>
      </el-table-column>
      <el-table-column label="用户个数" align="center" prop="userNum" width="90">
        <template #default="scope">
          <el-link type="primary" @click="handleAuthUser(scope.row)">{{ scope.row.userNum }}</el-link>
        </template>
      </el-table-column>
      <el-table-column label="创建时间" prop="createTime" width="150" />
      <el-table-column label="备注" align="center" prop="remark" width="150" :show-overflow-tooltip="true" />
      <el-table-column label="操作" align="center" width="200">
        <template #default="scope">
          <div v-if="scope.row.roleKey != 'admin'">
            <el-button text icon="edit" :title="$t('btn.edit')" @click.stop="handleUpdate(scope.row)" v-hasPermi="['system:role:edit']">
            </el-button>
            <el-button text icon="delete" :title="$t('btn.delete')" @click.stop="handleDelete(scope.row)" v-hasPermi="['system:role:remove']">
            </el-button>

            <el-dropdown
              @command="(command) => handleCommand(command, scope.row)"
              v-hasPermi="['system:role:edit', 'system:role:authorize', 'system:roleusers:list']">
              <span class="el-dropdown-link">
                {{ $t('btn.more') }}
                <el-icon class="el-icon--right">
                  <arrow-down />
                </el-icon>
              </span>
              <template #dropdown>
                <el-dropdown-menu>
                  <el-dropdown-item command="handleFieldScope" icon="SetUp">{{ $t('menu.fieldPermi') }}</el-dropdown-item>
                  <el-dropdown-item command="handleDataScope" icon="circle-check">{{ $t('menu.menuPermi') }}</el-dropdown-item>
                  <el-dropdown-item command="handleAuthUser" icon="user">{{ $t('menu.assignUsers') }}</el-dropdown-item>
                </el-dropdown-menu>
              </template>
            </el-dropdown>
          </div>
        </template>
      </el-table-column>
    </el-table>
    <pagination v-show="total > 0" :total="total" v-model:page="queryParams.pageNum" v-model:limit="queryParams.pageSize" @pagination="getList" />

    <!-- 角色菜单弹框 -->
    <el-dialog title="角色权限分配" v-model="showRoleScope" width="500px">
      <el-form :model="form" label-width="80px">
        <el-form-item label="菜单搜索">
          <el-input placeholder="请输入关键字进行过滤" v-model="searchText"></el-input>
        </el-form-item>
        <el-form-item label="权限字符">
          {{ form.roleKey }}
        </el-form-item>
        <el-form-item label="菜单权限">
          <el-checkbox v-model="menuExpand" @change="handleCheckedTreeExpand($event, 'menu')">展开/折叠</el-checkbox>
          <el-checkbox v-model="menuNodeAll" @change="handleCheckedTreeNodeAll($event, 'menu')">全选/全不选</el-checkbox>
          <el-checkbox v-model="form.menuCheckStrictly" @change="handleCheckedTreeConnect($event, 'menu')">父子联动</el-checkbox>
          <el-tree
            class="tree-border"
            :data="menuOptions"
            show-checkbox
            ref="menuRef"
            node-key="id"
            :check-strictly="!form.menuCheckStrictly"
            empty-text="加载中，请稍后"
            :filter-node-method="menuFilterNode"
            :props="defaultProps"></el-tree>
        </el-form-item>
      </el-form>
      <template #footer>
        <el-button text @click="cancel">{{ $t('btn.cancel') }}</el-button>
        <el-button type="primary" @click="submitDataScope" v-hasPermi="['system:role:authorize']">{{ $t('btn.save') }}</el-button>
      </template>
    </el-dialog>

    <!-- 添加或修改角色配置对话框 -->
    <el-dialog :title="title" v-model="open" width="600px" append-to-body>
      <el-form ref="formRef" :model="form" :rules="rules" label-width="80px">
        <el-row>
          <el-col :lg="12">
            <el-form-item label="角色名称" prop="roleName">
              <el-input v-model="form.roleName" placeholder="请输入角色名称" />
            </el-form-item>
          </el-col>
          <el-col :lg="12">
            <el-form-item label="权限字符" prop="roleKey">
              <el-input v-model="form.roleKey" placeholder="请输入权限字符" />
            </el-form-item>
          </el-col>
          <el-col :lg="12">
            <el-form-item label="角色顺序" prop="roleSort">
              <el-input-number v-model="form.roleSort" controls-position="right" :min="0" />
            </el-form-item>
          </el-col>
          <el-col :lg="12">
            <el-form-item label="数据范围">
              <el-select v-model="form.dataScope" @change="dataScopeSelectChange">
                <el-option
                  v-for="item in dataScopeOptions"
                  :key="item.dictValue"
                  :label="item.dictLabel"
                  :value="parseInt(item.dictValue)"></el-option>
              </el-select>
            </el-form-item>
          </el-col>
          <el-col :lg="12">
            <el-form-item label="状态">
              <el-radio-group v-model="form.status">
                <el-radio v-for="dict in statusOptions" :key="dict.dictValue" :label="parseInt(dict.dictValue)">{{ dict.dictLabel }}</el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>
          <el-col :lg="24">
            <el-form-item label="数据权限" v-show="form.dataScope == 2">
              <el-checkbox v-model="deptExpand" @change="handleCheckedTreeExpand($event, 'dept')">展开/折叠</el-checkbox>
              <el-checkbox v-model="deptNodeAll" @change="handleCheckedTreeNodeAll($event, 'dept')">全选/全不选</el-checkbox>
              <el-checkbox v-model="form.deptCheckStrictly" @change="handleCheckedTreeConnect($event, 'dept')">
                父子联动
                <el-tooltip content="勾选父节点是否同时选中子节点" placement="top">
                  <el-icon :size="15">
                    <questionFilled />
                  </el-icon>
                </el-tooltip>
              </el-checkbox>
              <el-tree
                class="tree-border"
                :data="deptOptions"
                show-checkbox
                default-expand-all
                ref="deptRef"
                node-key="id"
                :check-strictly="!form.deptCheckStrictly"
                empty-text="加载中，请稍候"
                :props="defaultProps"></el-tree>
            </el-form-item>
          </el-col>
          <el-col :lg="24">
            <el-form-item label="备注">
              <el-input v-model="form.remark" type="textarea" placeholder="请输入内容"></el-input>
            </el-form-item>
          </el-col>
        </el-row>
      </el-form>
      <template #footer>
        <el-button text @click="cancel">{{ $t('btn.cancel') }}</el-button>
        <el-button type="primary" @click="submitForm">{{ $t('btn.submit') }}</el-button>
      </template>
    </el-dialog>
  </div>
</template>

<script setup name="role">
import { listRole, getRole, delRole, addRole, updateRole, exportRole, dataScope, changeRoleStatus } from '@/api/system/role'
import { roleMenuTreeselect } from '@/api/system/menu'
import { treeselect as deptTreeselect, roleDeptTreeselect } from '@/api/system/dept'

const { proxy } = getCurrentInstance()

const loading = ref(true)
// 选中数组
const ids = ref([])
// 非单个禁用
const single = ref(true)
// 非多个禁用
const multiple = ref(true)
// 显示搜索条件
const showSearch = ref(true)
// 总条数
const total = ref(0)
// 角色表格数据
const roleList = ref([])
// 弹出层标题
const title = ref('')
// 是否显示弹出层
const open = ref(false)
const menuExpand = ref(true)
const menuNodeAll = ref(false)
const deptExpand = ref(true)
const deptNodeAll = ref(false)
// 日期范围
const dateRange = ref([])
// 状态数据字典
const statusOptions = ref([])
// 是否显示下拉菜单分配
const showRoleScope = ref(false)
// 数据范围选项
const dataScopeOptions = ref([
  {
    dictValue: '1',
    dictLabel: '全部'
  },
  {
    dictValue: '2',
    dictLabel: '自定义'
  },
  {
    dictValue: '3',
    dictLabel: '本部门'
  },
  {
    dictValue: '4',
    dictLabel: '本部门及以下'
  },
  {
    dictValue: '5',
    dictLabel: '仅本人'
  }
])
// 菜单列表
const menuOptions = ref([])
// 部门列表
const deptOptions = ref([])
// 查询参数
const queryParams = reactive({
  pageNum: 1,
  pageSize: 10,
  roleName: undefined,
  roleKey: undefined,
  status: -1
})
const searchText = ref('')

const state = reactive({
  form: {},
  rules: {
    roleName: [{ required: true, message: '角色名称不能为空', trigger: 'blur' }],
    roleKey: [{ required: true, message: '权限字符不能为空', trigger: 'blur' }],
    roleSort: [{ required: true, message: '角色顺序不能为空', trigger: 'blur' }]
  },
  defaultProps: {
    children: 'children',
    label: 'label'
  }
})
const menuRef = ref()
const deptRef = ref()
const formRef = ref()
const { form, rules, defaultProps } = toRefs(state)

watch(searchText, (val) => {
  proxy.$refs.menuRef.filter(val)
})

/** 查询角色列表 */
function getList() {
  loading.value = true

  listRole(proxy.addDateRange(queryParams, dateRange.value)).then((response) => {
    roleList.value = response.data.result
    total.value = response.data.totalNum
    loading.value = false
  })
}

/** 查询部门树结构 */
function getDeptTreeselect() {
  deptTreeselect().then((response) => {
    deptOptions.value = response.data
  })
}
// 所有菜单节点数据
function getMenuAllCheckedKeys() {
  // 目前被选中的菜单节点
  const checkedKeys = proxy.$refs.menuRef.getCheckedKeys()
  // 半选中的菜单节点
  const halfCheckedKeys = proxy.$refs.menuRef.getHalfCheckedKeys()
  checkedKeys.unshift.apply(checkedKeys, halfCheckedKeys)
  return checkedKeys
}
// 所有部门节点数据
function getDeptAllCheckedKeys() {
  // 目前被选中的部门节点
  const checkedKeys = proxy.$refs.deptRef.getCheckedKeys()
  // 半选中的部门节点
  const halfCheckedKeys = proxy.$refs.deptRef.getHalfCheckedKeys()
  checkedKeys.unshift.apply(checkedKeys, halfCheckedKeys)
  return checkedKeys
}
/** 根据角色ID查询菜单树结构 */
function getRoleMenuTreeselect(roleId) {
  return roleMenuTreeselect(roleId).then((response) => {
    menuOptions.value = response.data.menus
    return response
  })
}
/** 根据角色ID查询部门树结构 */
function getRoleDeptTreeselect(roleId) {
  return roleDeptTreeselect(roleId).then((response) => {
    deptOptions.value = response.data.depts
    return response
  })
}
// 角色状态修改
function handleStatusChange(row) {
  const text = row.status === '0' ? '启用' : '停用'

  proxy
    .$confirm('确认要"' + text + '""' + row.roleName + '"角色吗?', '警告', {
      confirmButtonText: '确定',
      cancelButtonText: '取消',
      type: 'warning'
    })
    .then(function () {
      return changeRoleStatus(row.roleId, row.status)
    })
    .then(() => {
      proxy.$modal.msgSuccess(text + '成功')
    })
    .catch(function () {
      row.status = row.status === '0' ? '1' : '0'
    })
}
// 取消按钮
function cancel() {
  open.value = false
  showRoleScope.value = false
  reset()
}
// 表单重置
function reset() {
  if (proxy.$refs.menuRef != undefined) {
    proxy.$refs.menuRef.setCheckedKeys([])
  }
  ;(menuExpand.value = false),
    (menuNodeAll.value = false),
    (deptExpand.value = true),
    (deptNodeAll.value = false),
    (form.value = {
      roleId: undefined,
      roleName: undefined,
      roleKey: undefined,
      roleSort: 99,
      status: 0,
      menuIds: [],
      deptIds: [],
      dataScope: 1,
      menuCheckStrictly: true,
      deptCheckStrictly: true,
      remark: undefined
    })
  proxy.resetForm('form')
}
/** 搜索按钮操作 */
function handleQuery() {
  queryParams.pageNum = 1
  getList()
}
/** 重置按钮操作 */
function resetQuery() {
  dateRange.value = []
  proxy.resetForm('queryForm')
  handleQuery()
}
// 多选框选中数据
function handleSelectionChange(selection) {
  ids.value = selection.map((item) => item.roleId)
  single.value = selection.length != 1
  multiple.value = !selection.length
}
// 更多操作触发
function handleCommand(command, row) {
  switch (command) {
    case 'handleDataScope':
      handleDataScope(row)
      break
    case 'handleAuthUser':
      handleAuthUser(row)
      break
    case 'handleFieldScope':
      handleFieldScope(row)
      break
    default:
      break
  }
}
// 树权限（展开/折叠）
function handleCheckedTreeExpand(value, type) {
  if (type == 'menu') {
    const treeList = menuOptions.value
    for (let i = 0; i < treeList.length; i++) {
      proxy.$refs.menuRef.store.nodesMap[treeList[i].id].expanded = value
    }
  } else if (type == 'dept') {
    const treeList = deptOptions.value
    for (let i = 0; i < treeList.length; i++) {
      proxy.$refs.deptRef.store.nodesMap[treeList[i].id].expanded = value
    }
  }
}

// 树权限（全选/全不选）
function handleCheckedTreeNodeAll(value, type) {
  if (type == 'menu') {
    proxy.$refs.menuRef.setCheckedNodes(value ? menuOptions.value : [])
  } else if (type == 'dept') {
    proxy.$refs.deptRef.setCheckedNodes(value ? deptOptions.value : [])
  }
}

// 树权限（父子联动）
function handleCheckedTreeConnect(value, type) {
  if (type == 'menu') {
    form.value.menuCheckStrictly = !!value
  } else if (type == 'dept') {
    form.value.deptCheckStrictly = !!value
  }
}

// 菜单筛选
function menuFilterNode(value, data) {
  if (!value) return true
  return data.label.indexOf(value) !== -1
}

/** 新增按钮操作 */
function handleAdd() {
  reset()
  getDeptTreeselect()
  open.value = true
  title.value = '添加角色'
  showRoleScope.value = false
}

/** 修改按钮操作 ok */
function handleUpdate(row) {
  reset()
  showRoleScope.value = false
  const roleId = row.roleId || ids.value
  const roleDeptTreeselect = getRoleDeptTreeselect(row.roleId)
  getRole(roleId).then((response) => {
    form.value = response.data
    open.value = true
    title.value = '修改角色'

    nextTick(() => {
      roleDeptTreeselect.then((res) => {
        proxy.$refs.deptRef.setCheckedKeys(res.data.checkedKeys)
      })
    })
  })
}
/** 选择角色权限范围触发 */
function dataScopeSelectChange(value) {
  if (value !== '2') {
    proxy.$refs.deptRef.setCheckedKeys([])
  }
}
// 数据权限
function dataScopeFormat(row, column) {
  return proxy.selectDictLabel(dataScopeOptions.value, row.dataScope)
}
/** 分配角色权限按钮操作 */
// 新增 和上面代码基本相同
function handleDataScope(row) {
  if (row.roleId == 1) {
    showRoleScope.value = false
    return
  }
  reset()
  showRoleScope.value = true
  const roleId = row.roleId || ids.value
  const roleMenu = getRoleMenuTreeselect(roleId)

  roleMenu.then((res) => {
    const checkedKeys = res.data.checkedKeys
    checkedKeys.forEach((v) => {
      nextTick(() => {
        proxy.$refs.menuRef.setChecked(v, true, false)
      })
    })
  })
  form.value = {
    roleId: row.roleId,
    roleName: row.roleName,
    roleKey: row.roleKey,
    menuCheckStrictly: row.menuCheckStrictly
  }
}
const router = useRouter()
/** 分配用户操作 */
function handleAuthUser(row) {
  const roleId = row.roleId
  var hasPermi = proxy.$auth.hasPermi(['system:role:authorize', 'system:roleusers:list'])
  if (hasPermi) {
    router.push({ path: '/system/roleusers', query: { roleId } })
  } else {
    proxy.$modal.msgError('你没有权限访问')
  }
}
/** 分配字段权限按钮操作 */
const handleFieldScope = (row) => {
  const roleId = row.roleId
  router.push({ path: '/system/roleFields', query: { roleId } })
}
/** 提交按钮 */
function submitForm() {
  proxy.$refs['formRef'].validate((valid) => {
    if (valid) {
      if (form.value.roleId != undefined && form.value.roleId > 0) {
        form.value.type = 'edit'
        form.value.deptIds = getDeptAllCheckedKeys()
        updateRole(form.value).then((response) => {
          proxy.$modal.msgSuccess('修改成功')
          open.value = false
          getList()
        })
      } else {
        form.value.type = 'add'
        form.value.deptIds = getDeptAllCheckedKeys()
        addRole(form.value).then((response) => {
          open.value = false
          if (response.code == 200) {
            proxy.$modal.msgSuccess('新增成功')
            getList()
          } else {
            proxy.$modal.msgError(response.msg)
          }
        })
      }
    }
  })
}

/** 提交按钮（菜单数据权限） */
function submitDataScope() {
  if (form.value.roleId != undefined) {
    form.value.menuIds = getMenuAllCheckedKeys()
    dataScope(form.value).then((response) => {
      proxy.$modal.msgSuccess('修改成功')
      getList()
      cancel()
    })
  } else {
    proxy.$modal.msgError('请选择角色')
  }
}

/** 删除按钮操作 */
function handleDelete(row) {
  const roleIds = row.roleId || ids.value
  proxy
    .$confirm('是否确认删除角色编号为"' + roleIds + '"的数据项?', '警告', {
      confirmButtonText: '确定',
      cancelButtonText: '取消',
      type: 'warning'
    })
    .then(function () {
      return delRole(roleIds)
    })
    .then(() => {
      getList()
      proxy.$modal.msgSuccess('删除成功')
    })
}

/** 导出按钮操作 */
function handleExport() {
  proxy
    .$confirm('是否确认导出所有角色数据项?', '警告', {
      confirmButtonText: '确定',
      cancelButtonText: '取消',
      type: 'warning'
    })
    .then(function () {
      return exportRole(queryParams)
    })
    .then((response) => {
      proxy.download(response.data.path)
    })
}

getList()
proxy.getDicts('sys_normal_disable').then((response) => {
  statusOptions.value = response.data
})
</script>
<style scoped>
/* tree border */
.tree-border {
  margin-top: 5px;
  border: 1px solid #e5e6e7;
  background: var(--base-bg-main) none;
  border-radius: 4px;
  width: 100%;
}
.el-dropdown-link {
  cursor: pointer;
  color: var(--el-color-primary);
  display: flex;
  align-items: center;
}
.el-dropdown {
  vertical-align: middle;
}
</style>
