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

defineOptions({
  name: "Role",
  inheritAttrs: false,
});

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({
  pageNo: 1,
  pageSize: 10,
});

const roleList = ref<[]>();

const dialog = reactive({
  title: "",
  visible: false,
});

const formData = ref({
  id: "",
  sort: 0,
  scope: 0,
  status: 0,
  state: 0,
  roleCode: "",
  roleName: "",
});

const rules = reactive({
  roleName: [{ required: true, message: "请输入角色名称", trigger: "blur" }],
  scope: [{ required: true, message: "请选择数据权限", trigger: "blur" }],
  state: [{ required: true, message: "请选择状态", trigger: "blur" }],
});

const menuDialogVisible = ref(false);

const menuList = ref([]);

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

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

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

/** 打开角色表单弹窗 */
function openDialog(row?: any) {
  dialog.visible = true;
  if (row) {
    dialog.title = "修改角色";
    Object.assign(formData.value, row);
  } else {
    dialog.title = "新增角色";
    formData.value.id = undefined;
    formData.value.scope = 0;
    formData.value.state = 0;
    formData.value.roleCode = "";
    formData.value.roleName = "";
  }
}

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

/** 关闭表单弹窗 */
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;
}

/** 删除角色 */
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(ids.value)
      .then(() => {
        ElMessage.success("删除成功");
        resetQuery();
      })
      .finally(() => (loading.value = false));
  });
}

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

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

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

    loading.value = true;
    updateRoleMenus(roleId, checkedMenuIds)
      .then(() => {
        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-container">
      <el-form ref="queryFormRef" :model="queryParams" :inline="true">
        <el-form-item prop="keywords" label="关键字">
          <el-input
            v-model="queryParams.keywords"
            placeholder="编码/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" class="table-container">
      <template #header>
        <el-button
          type="primary"
          v-hasPerm="['sys:role:add']"
          @click="openDialog()"
          ><i-ep-plus />新增</el-button
        >
        <el-button
          type="danger"
          v-hasPerm="['sys:role:del']"
          :disabled="ids.length === 0"
          @click="handleDelete()"
          ><i-ep-delete />删除</el-button
        >
      </template>

      <el-table
        ref="dataTableRef"
        v-loading="loading"
        :data="roleList"
        highlight-current-row
        border
        @selection-change="handleSelectionChange"
      >
        <el-table-column type="selection" width="55" align="center" />
        <el-table-column label="角色编码" prop="roleCode" />
        <el-table-column label="角色名称" prop="roleName" />
        <el-table-column label="状态" align="center" width="100">
          <template #default="scope">
            <el-tag v-if="scope.row.state === 0" type="success">正常</el-tag>
            <el-tag v-else type="info">禁用</el-tag>
          </template>
        </el-table-column>

        <el-table-column label="创建时间" align="center" prop="created" />
        <el-table-column label="创建人" align="center" prop="creator" />
        <el-table-column fixed="right" label="操作" width="220">
          <template #default="scope">
            <el-button
              type="primary"
              size="small"
              link
              v-hasPerm="['sys:role:dis']"
              @click="openMenuDialog(scope.row)"
            >
              <i-ep-position />分配权限
            </el-button>
            <el-button
              type="primary"
              size="small"
              link
              v-hasPerm="['sys:role:edit']"
              @click="openDialog(scope.row)"
            >
              <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.pageNo"
        v-model:limit="queryParams.pageSize"
        @pagination="handleQuery"
      />
    </el-card>

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

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

        <el-form-item label="数据权限" prop="scope">
          <el-select v-model="formData.scope">
            <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="state">
          <el-radio-group v-model="formData.state">
            <el-radio :value="0">正常</el-radio>
            <el-radio :value="1">停用</el-radio>
          </el-radio-group>
        </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
      v-model="menuDialogVisible"
      :title="'【' + checkedRole.name + '】权限分配'"
      width="550px"
    >
      <el-scrollbar v-loading="loading" max-height="600px">
        <el-tree
          ref="menuRef"
          node-key="id"
          show-checkbox
          :check-strictly="true"
          :props="{
            children: 'childs',
            label: 'menuName',
            value: 'id',
            disabled: '',
          }"
          :data="menuList"
          :default-expand-all="false"
        >
          <template #default="{ data }">
            {{ data.menuName }}
          </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>
