<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryRef" :inline="true" v-show="showSearch">
      <el-form-item label="公告标题" prop="noticeTitle">
        <el-input
          v-model="queryParams.noticeTitle"
          placeholder="请输入公告标题"
          clearable
          style="width: 200px"
          @keyup.enter="handleQuery"
        />
      </el-form-item>
      <el-form-item label="操作人员" prop="createBy">
        <el-input
          v-model="queryParams.createBy"
          placeholder="请输入操作人员"
          clearable
          style="width: 200px"
          @keyup.enter="handleQuery"
        />
      </el-form-item>
      <el-form-item label="类型" prop="noticeType">
        <el-select v-model="queryParams.noticeType" placeholder="公告类型" clearable style="width: 200px">
          <el-option
            v-for="dict in sys_notice_type"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="发送状态" prop="isSend">
        <el-select v-model="queryParams.isSend" placeholder="发送状态" clearable style="width: 200px">
          <el-option
            v-for="dict in sys_notice_is_send"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="Search" @click="handleQuery">搜索</el-button>
        <el-button icon="Refresh" @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"
          @click="handleAdd"
          v-hasPermi="['system:notice:add']"
        >新增
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="Edit"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['system:notice:edit']"
        >修改
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          :disabled="single"
          @click="handleSend"
          v-hasPermi="['system:notice:add']"
        >
          <el-icon :size="15">
            <svg-icon icon-class="sendmsg"/>
          </el-icon>
          &nbsp;下发
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="Delete"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['system:notice:remove']"
        >删除
        </el-button>
      </el-col>
      <right-toolbar v-model:showSearch="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="noticeList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center"/>
      <el-table-column label="序号" align="center" prop="noticeId" width="100" :show-overflow-tooltip="true"/>
      <el-table-column
        label="公告标题"
        align="center"
        prop="noticeTitle"
        :show-overflow-tooltip="true"
      />
      <el-table-column label="公告类型" align="center" prop="noticeType" width="100">
        <template #default="scope">
          <dict-tag :options="sys_notice_type" :value="scope.row.noticeType"/>
        </template>
      </el-table-column>
      <el-table-column label="状态" align="center" prop="status" width="100">
        <template #default="scope">
          <dict-tag :options="sys_notice_status" :value="scope.row.status"/>
        </template>
      </el-table-column>
      <el-table-column label="发送状态" align="center" prop="isSend" width="100">
        <template #default="scope">
          <dict-tag :options="sys_notice_is_send" :value="scope.row.isSend"/>
        </template>
      </el-table-column>
      <el-table-column label="创建者" align="center" prop="createBy" width="100"/>
      <el-table-column label="创建时间" align="center" prop="createTime" width="100">
        <template #default="scope">
          <span>{{ parseTime(scope.row.createTime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template #default="scope">
          <el-button link type="primary" icon="View" @click="handleView(scope.row)" v-hasPermi="['system:notice:list']">
            查看
          </el-button>
          <el-button link type="primary" @click="handleSend(scope.row)" v-hasPermi="['system:notice:add']"
                     v-if="scope.row.isSend === '0'">
            <el-icon :size="15">
              <svg-icon icon-class="sendmsg"/>
            </el-icon>
            &nbsp;下发
          </el-button>
          <el-button link type="primary" icon="Edit" @click="handleUpdate(scope.row)"
                     v-hasPermi="['system:notice:edit']" v-if="scope.row.isSend === '0'">修改
          </el-button>
          <el-button link type="primary" icon="Delete" @click="handleDelete(scope.row)"
                     v-hasPermi="['system:notice:remove']">删除
          </el-button>
        </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"
    />

    <!-- 添加或修改公告对话框 -->
    <el-dialog :title="title" v-model="open" width="780px" append-to-body>
      <el-form ref="noticeRef" :model="form" :rules="rules" label-width="80px">
        <el-row>
          <el-col :span="12">
            <el-form-item label="公告标题" prop="noticeTitle">
              <el-input v-model="form.noticeTitle" placeholder="请输入公告标题" :disabled="isView"/>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="公告类型" prop="noticeType">
              <el-select v-model="form.noticeType" placeholder="请选择" :disabled="isView">
                <el-option
                  v-for="dict in sys_notice_type"
                  :key="dict.value"
                  :label="dict.label"
                  :value="dict.value"
                ></el-option>
              </el-select>
            </el-form-item>
          </el-col>
          <el-col :span="24">
            <el-form-item label="状态">
              <el-radio-group v-model="form.status" :disabled="isView">
                <el-radio
                  v-for="dict in sys_notice_status"
                  :key="dict.value"
                  :label="dict.value"
                >{{ dict.label }}
                </el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>
          <el-col :span="24">
            <el-form-item label="内容">
              <editor v-model="form.noticeContent" :min-height="192"/>
            </el-form-item>
          </el-col>
        </el-row>
      </el-form>
      <template #footer>
        <div class="dialog-footer">
          <el-button type="primary" @click="submitForm" v-if="!isView">确 定</el-button>
          <el-button @click="cancel">取 消</el-button>
        </div>
      </template>
    </el-dialog>

    <el-dialog title="选择接收人员" v-model="openSend" width="780px" append-to-body>
      <el-form ref="noticeSendRef" :model="formSend" :rules="rulesSend" label-width="80px">
        <el-row>
          <el-col :span="24">
            <el-form-item label="发送类型" prop="type">
              <el-radio-group v-model="formSend.type">
                <el-radio :label="0">全部</el-radio>
                <el-radio :label="1">按部门</el-radio>
                <el-radio :label="2">按人员</el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>
          <el-col :span="24" v-if="formSend.type === 1 ">
            <el-form-item label="选择部门" prop="deptId">
              <el-tree-select
                v-model="formSend.deptId"
                :data="deptOptions"
                :props="{ value: 'id', label: 'label', children: 'children' }"
                value-key="id"
                placeholder="请选择部门"
                check-strictly
              />
            </el-form-item>
          </el-col>

          <el-col :span="24" v-if="formSend.type === 2">
            <el-form-item label="选择人员" prop="userIds">
              <el-select v-model="formSend.userIds" placeholder="请选择接收人员" multiple filterable>
                <el-option
                  v-for="item in userOptions"
                  :key="item.userId"
                  :label="item.nickName"
                  :value="item.userId"
                />
              </el-select>
            </el-form-item>
          </el-col>
        </el-row>
      </el-form>
      <template #footer>
        <div class="dialog-footer">
          <el-button type="primary" @click="submitFormSend">确 定</el-button>
          <el-button @click="cancelSend">取 消</el-button>
        </div>
      </template>
    </el-dialog>
  </div>
</template>

<script setup name="Notice">
import {listNotice, getNotice, delNotice, addNotice, updateNotice, sendMessageToUser} from "@/api/system/notice";
import {getCurrentInstance, ref} from "vue";
import {deptTreeSelect, listUserAll} from "@/api/system/user";
import {isEmptyStr} from '@/utils/validate'
import useUserStore from "@/store/modules/user";

const {proxy} = getCurrentInstance();
const {
  sys_notice_status,
  sys_notice_type,
  sys_notice_is_send
} = proxy.useDict("sys_notice_status", "sys_notice_type", "sys_notice_is_send");

const noticeList = ref([]);
const open = ref(false);
const openSend = ref(false);
const loading = ref(true);
const showSearch = ref(true);
const ids = ref([]);
const single = ref(true);
const multiple = ref(true);
const total = ref(0);
const title = ref("");
//查看为 true，其他为 false
const isView = ref(false);
const deptOptions = ref(undefined);
const userOptions = ref(undefined);
const userStore = useUserStore()

const deptRequired = (rule, value, callback) => {
  if (isEmptyStr(value) && formSend.value.type === 1) {
    callback(new Error('请选择部门'))
  } else {
    callback()
  }
}
const userRequired = (rule, value, callback) => {
  if ((Array.isArray(value) && value.length === 0) && formSend.value.type === 2) {
    callback(new Error('请选择接收人'))
  } else {
    callback()
  }
}

const data = reactive({
  form: {},
  queryParams: {
    pageNum: 1,
    pageSize: 10,
    noticeTitle: undefined,
    createBy: undefined,
    status: undefined,
    isSend: undefined
  },
  rules: {
    noticeTitle: [{required: true, message: "公告标题不能为空", trigger: "blur"}],
    noticeType: [{required: true, message: "公告类型不能为空", trigger: "change"}]
  },
  formSend: {},
  rulesSend: {
    type: [{required: true, message: "请选择发送类型", trigger: "blur"}],
    deptId: [{validator: deptRequired, message: "请选择部门", trigger: "blur"}],
    userIds: [{validator: userRequired, message: "请选择接收人", trigger: "blur"}]
  },
});

const {queryParams, form, rules, formSend, rulesSend} = toRefs(data);

/** 查询公告列表 */
function getList() {
  loading.value = true;
  listNotice(queryParams.value).then(response => {
    noticeList.value = response.rows;
    total.value = Number(response.total);
    loading.value = false;
  });
}

/** 取消按钮 */
function cancel() {
  open.value = false;
  isView.value = false;
  reset();
}

/** 表单重置 */
function reset() {
  form.value = {
    noticeId: undefined,
    noticeTitle: undefined,
    noticeType: undefined,
    noticeContent: undefined,
    status: "0"
  };
  proxy.resetForm("noticeRef");
}

/** 搜索按钮操作 */
function handleQuery() {
  queryParams.value.pageNum = 1;
  getList();
}

/** 重置按钮操作 */
function resetQuery() {
  proxy.resetForm("queryRef");
  handleQuery();
}

/** 多选框选中数据 */
function handleSelectionChange(selection) {
  ids.value = selection.map(item => item.noticeId);
  single.value = selection.length != 1;
  multiple.value = !selection.length;
}

/** 新增按钮操作 */
function handleAdd() {
  reset();
  open.value = true;
  title.value = "添加公告";
}

/**修改按钮操作 */
function handleUpdate(row) {
  if (row.isSend !== '0') {
    proxy.$modal.msgError("下发后不能进行编辑！");
    return
  }
  reset();
  const noticeId = row.noticeId || ids.value;
  getNotice(noticeId).then(response => {
    form.value = response.data;
    open.value = true;
    title.value = "修改公告";
  });
}

/**查看按钮操作 */
function handleView(row) {
  reset();
  const noticeId = row.noticeId || ids.value;
  getNotice(noticeId).then(response => {
    form.value = response.data;
    open.value = true;
    title.value = "查看公告";
    isView.value = true;

  });
}

/** 提交按钮 */
function submitForm() {
  proxy.$refs["noticeRef"].validate(valid => {
    if (valid) {
      if (form.value.noticeId !== undefined) {
        updateNotice(form.value).then(response => {
          proxy.$modal.msgSuccess("修改成功");
          open.value = false;
          getList();
        });
      } else {
        addNotice(form.value).then(response => {
          proxy.$modal.msgSuccess("新增成功");
          open.value = false;
          getList();
        });
      }
    }
  });
}

/** 下发取消按钮 */
function cancelSend() {
  openSend.value = false;
  formSend.value = {
    type: '',
    deptId: '',
    userIds: [],
    noticeId: ''
  }
}

/** 删除按钮操作 */
function handleDelete(row) {
  const noticeIds = row.noticeId || ids.value
  proxy.$modal.confirm('是否确认删除公告编号为"' + noticeIds + '"的数据项？').then(function () {
    return delNotice(noticeIds);
  }).then(() => {
    getList();
    userStore.selUserMsg()
    proxy.$modal.msgSuccess("删除成功");
  }).catch(() => {
  });
}


/** 查询部门下拉树结构 */
function getDeptTree() {
  deptTreeSelect().then(response => {
    deptOptions.value = response.data;
  });
}

/**查询所有用户 */
function getUserAll() {
  listUserAll().then(response => {
    userOptions.value = response.data;
  });
}

/** 下发按钮 */
function handleSend(row) {
  if (row.isSend !== '0') {
    proxy.$modal.msgError("不能重复下发");
    return
  }
  formSend.value = {
    type: '',
    deptId: '',
    userIds: [],
    noticeId: ''
  }
  formSend.value.noticeId = row.noticeId || ids.value
  openSend.value = true;
}

/** 下发提交按钮 */
function submitFormSend() {
  proxy.$refs["noticeSendRef"].validate(valid => {
    if (valid) {
      sendMessageToUser(formSend.value).then(response => {
        proxy.$modal.msgSuccess("下发成功");
        openSend.value = false;
        getList();
        userStore.selUserMsg()
      })
    }
  });
}

getDeptTree();
getUserAll()
getList();
</script>
