<script lang="ts">
export default {
  name: 'role'
};
</script>

<script setup lang="ts">
import {
  getRolePage,
  updateRole,
  getRoleForm,
  addRole,
  deleteRoles,
  getRoleMenuIds,
  updateRoleMenus
} from '@/api/role';
import { listMenuOptions } from '@/api/menu';

import { RolePageVO, RoleForm, RoleQuery } from '@/api/role/types';

const queryFormRef = ref(ElForm);
const roleFormRef = ref(ElForm);
const menuRef = ref(ElTree);

const loading = ref(false);
const ids = ref<number[]>([]);
const total = ref(0);

const queryParams = reactive<RoleQuery>({
  pageNum: 1,
  pageSize: 10
});

const roleList = ref<RolePageVO[]>();

const dialog = reactive<DialogOption>({
  visible: false
});

const formData = reactive<RoleForm>({
  sort: 1,
  status: 1,
  code: '',
  name: ''
});

const rules = reactive({
  name: [{ required: true, message: '请输入角色名称', trigger: 'blur' }],
  code: [{ required: true, message: '请输入角色编码', trigger: 'blur' }],
  dataScope: [{ required: true, message: '请选择数据权限', trigger: 'blur' }],
  status: [{ required: true, message: '请选择状态', trigger: 'blur' }]
});

const menuDialogVisible = ref(false);

const menuList = ref<OptionType[]>([]);

interface CheckedRole {
  id?: number;
  name?: string;
}
let checkedRole: CheckedRole = reactive({});

/**
 * 查询
 */
function handleQuery() {
  loading.value = true;
  getRolePage(queryParams)
    .then(({ data }) => {
      roleList.value = data.list;
      total.value = data.total;
    })
    .finally(() => {
      loading.value = false;
    });
}
/**
 * 重置查询
 */
function resetQuery() {
  queryFormRef.value.resetFields();
  queryParams.pageNum = 1;
  handleQuery();
}

/**
 * 行checkbox change事件
 */
function handleSelectionChange(selection: any) {
  ids.value = selection.map((item: any) => item.id);
}

/**
 * 打开角色表单弹窗
 *
 * @param roleId
 */
function openDialog(roleId?: number) {
  dialog.visible = true;
  if (roleId) {
    dialog.title = '修改角色';
    getRoleForm(roleId).then(({ data }) => {
      Object.assign(formData, data);
    });
  } else {
    dialog.title = '新增角色';
  }
}

/**
 * 角色表单提交
 */
function handleSubmit() {
  loading.value = true;
  roleFormRef.value.validate((valid: any) => {
    if (valid) {
      const roleId = formData.id;
      if (roleId) {
        updateRole(roleId, formData)
          .then(() => {
            ElMessage.success('修改成功');
            closeDialog();
            resetQuery();
          })
          .finally(() => (loading.value = false));
      } else {
        addRole(formData)
          .then(() => {
            ElMessage.success('新增成功');
            closeDialog();
            resetQuery();
          })
          .finally(() => (loading.value = false));
      }
    }
  });
}

/**
 * 关闭弹窗
 */
function closeDialog() {
  dialog.visible = false;
  resetForm();
}

/**
 * 重置表单
 */
function resetForm() {
  roleFormRef.value.resetFields();
  roleFormRef.value.clearValidate();

  formData.id = undefined;
  formData.sort = 1;
  formData.status = 1;
}

/**
 * 删除
 */
function handleDelete(roleId?: number) {
  const roleIds = [roleId || ids.value].join(',');
  if (!roleIds) {
    ElMessage.warning('请勾选删除项');
    return;
  }

  ElMessageBox.confirm('确认删除已选中的数据项?', '警告', {
    confirmButtonText: '确定',
    cancelButtonText: '取消',
    type: 'warning'
  }).then(() => {
    loading.value = true;
    deleteRoles(roleIds)
      .then(() => {
        ElMessage.success('删除成功');
        resetQuery();
      })
      .finally(() => (loading.value = false));
  });
}

/**
 * 打开分配菜单弹窗
 */
function openMenuDialog(row: RolePageVO) {
  const roleId = row.id;
  if (roleId) {
    checkedRole = {
      id: roleId,
      name: row.name
    };
    menuDialogVisible.value = true;
    loading.value = true;

    // 获取所有的菜单
    listMenuOptions().then(response => {
      menuList.value = response.data;
      // 回显角色已拥有的菜单
      getRoleMenuIds(roleId)
        .then(({ data }) => {
          const checkedMenuIds = data;
          console.log('勾选权限', checkedMenuIds);
          checkedMenuIds.forEach(menuId =>
            menuRef.value.setChecked(menuId, true, false)
          );
        })
        .finally(() => {
          loading.value = false;
        });
    });
  }
}

/**
 * 角色分配菜单提交
 */
function handleRoleMenuSubmit() {
  const roleId = checkedRole.id;
  if (roleId) {
    const checkedMenuIds: number[] = menuRef.value
      .getCheckedNodes(false, true)
      .map((node: any) => node.value);

    loading.value = true;
    updateRoleMenus(roleId, checkedMenuIds)
      .then(res => {
        ElMessage.success('分配权限成功');
        menuDialogVisible.value = false;
        resetQuery();
      })
      .finally(() => {
        loading.value = false;
      });
  }
}

onMounted(() => {
  handleQuery();
});
</script>

<template>
  <div class="app-container">
    <div class="search">
      <el-form ref="queryFormRef" :model="queryParams" :inline="true">
        <el-form-item prop="keywords" label="关键字">
          <el-input
            v-model="queryParams.keywords"
            placeholder="角色名称"
            clearable
            @keyup.enter="handleQuery"
          />
        </el-form-item>

        <el-form-item>
          <el-button type="primary" @click="handleQuery"
            ><i-ep-search />搜索</el-button
          >
          <el-button @click="resetQuery"><i-ep-refresh />重置</el-button>
        </el-form-item>
      </el-form>
    </div>

    <el-card shadow="never">
      <template #header>
        <el-button type="success" @click="openDialog()"
          ><i-ep-plus />新增</el-button
        >
        <el-button
          type="danger"
          :disabled="ids.length === 0"
          @click="handleDelete()"
          ><i-ep-delete />删除</el-button
        >
      </template>

      <el-table
        ref="dataTableRef"
        v-loading="loading"
        :data="roleList"
        @selection-change="handleSelectionChange"
        highlight-current-row
        border
      >
        <el-table-column type="selection" width="55" align="center" />
        <el-table-column label="角色名称" prop="name" min-width="100" />
        <el-table-column label="角色编码" prop="code" width="150" />

        <el-table-column label="状态" align="center" width="100">
          <template #default="scope">
            <el-tag v-if="scope.row.status === 1" type="success">正常</el-tag>
            <el-tag v-else type="info">禁用</el-tag>
          </template>
        </el-table-column>

        <el-table-column label="排序" align="center" width="80" prop="sort" />

        <el-table-column fixed="right" label="操作" width="220">
          <template #default="scope">
            <el-button
              type="primary"
              size="small"
              link
              @click="openMenuDialog(scope.row)"
            >
              <i-ep-position />分配权限
            </el-button>
            <el-button
              type="primary"
              size="small"
              link
              @click="openDialog(scope.row.id)"
            >
              <i-ep-edit />编辑
            </el-button>
            <el-button
              type="primary"
              size="small"
              link
              @click="handleDelete(scope.row.id)"
            >
              <i-ep-delete />删除
            </el-button>
          </template>
        </el-table-column>
      </el-table>

      <pagination
        v-if="total > 0"
        v-model:total="total"
        v-model:page="queryParams.pageNum"
        v-model:limit="queryParams.pageSize"
        @pagination="handleQuery"
      />
    </el-card>

    <!-- 角色表单弹窗 -->
    <el-dialog
      :title="dialog.title"
      v-model="dialog.visible"
      width="500px"
      @close="closeDialog"
    >
      <el-form
        ref="roleFormRef"
        :model="formData"
        :rules="rules"
        label-width="100px"
      >
        <el-form-item label="角色名称" prop="name">
          <el-input v-model="formData.name" placeholder="请输入角色名称" />
        </el-form-item>

        <el-form-item label="角色编码" prop="code">
          <el-input v-model="formData.code" placeholder="请输入角色编码" />
        </el-form-item>

        <el-form-item label="数据权限" prop="dataScope">
          <el-select v-model="formData.dataScope">
            <el-option :key="0" label="全部数据" :value="0" />
            <el-option :key="1" label="部门及子部门数据" :value="1" />
            <el-option :key="2" label="本部门数据" :value="2" />
            <el-option :key="3" label="本人数据" :value="3" />
          </el-select>
        </el-form-item>

        <el-form-item label="状态" prop="status">
          <el-radio-group v-model="formData.status">
            <el-radio :label="1">正常</el-radio>
            <el-radio :label="0">停用</el-radio>
          </el-radio-group>
        </el-form-item>

        <el-form-item label="排序" prop="sort">
          <el-input-number
            v-model="formData.sort"
            controls-position="right"
            :min="0"
            style="width: 100px"
          />
        </el-form-item>
      </el-form>

      <template #footer>
        <div class="dialog-footer">
          <el-button type="primary" @click="handleSubmit">确 定</el-button>
          <el-button @click="closeDialog">取 消</el-button>
        </div>
      </template>
    </el-dialog>

    <!-- 分配菜单弹窗  -->
    <el-dialog
      :title="'【' + checkedRole.name + '】权限分配'"
      v-model="menuDialogVisible"
      width="800px"
    >
      <el-scrollbar max-height="600px" v-loading="loading">
        <el-tree
          ref="menuRef"
          node-key="value"
          show-checkbox
          :data="menuList"
          :default-expand-all="true"
        >
          <template #default="{ data }">
            {{ data.label }}
          </template>
        </el-tree>
      </el-scrollbar>

      <template #footer>
        <div class="dialog-footer">
          <el-button type="primary" @click="handleRoleMenuSubmit"
            >确 定</el-button
          >
          <el-button @click="menuDialogVisible = false">取 消</el-button>
        </div>
      </template>
    </el-dialog>
  </div>
</template>
