import { Connect } from "@cqsjjb/jjb-dva-runtime";
import {
  Button,
  DatePicker,
  Descriptions,
  Form,
  Input,
  message,
  Modal,
  Select,
  Table,
  Tag,
} from "antd";
import TableAction from "@cqsjjb/jjb-react-admin-component/TableAction";
import AttachmentUpload from "~/components/AttachmentUpload";
import { useEffect, useState } from "react";
import PageLayout from "@cqsjjb/jjb-react-admin-component/PageLayout";
import SearchForm from "@cqsjjb/jjb-react-admin-component/SearchForm";
import ControlWrapper from "@cqsjjb/jjb-react-admin-component/ControlWrapper";
import { AntdTableFuncControl } from "@cqsjjb/jjb-common-decorator/antd";
import { tools } from "@cqsjjb/jjb-common-lib";
import {
  NS_STAFF_INFO,
  NS_STAFF_RESIGNATION_APPLY,
} from "~/enumerate/namespace";
import {
  RESIGN_AUDIT_STATUS_LABEL,
  AUDIT_STATUS_COLOR,
} from "~/utils/enterpriseForm";

const { router } = tools;

function ResignationApplyPage(props) {
  const [addModalOpen, setAddModalOpen] = useState(false);
  const [viewModalOpen, setViewModalOpen] = useState(false);
  const [currentId, setCurrentId] = useState("");
  const [staffOptions, setStaffOptions] = useState([]);
  const [searchForm] = Form.useForm();
  const { staffResignationApply } = props;
  const {
    staffResignationApplyList: dataSource,
    staffResignationApplyTotal: total,
    staffResignationApplyLoading: loading,
  } = staffResignationApply || {};

  const handleSearch = () => {
    props.staffResignationApplyList({ ...router.query });
  };

  useEffect(() => {
    searchForm.setFieldsValue(router.query);
    handleSearch();
  }, []);

  useEffect(() => {
    let cancelled = false;
    props
      .staffInfoList?.({ current: 1, size: 500 })
      .then((res) => {
        if (!cancelled) {
          setStaffOptions(
            (res?.data || []).map((s) => ({
              label: `${s.userName ?? s.staffName}（${s.account}）`,
              value: s.id,
              staffName: s.userName ?? s.staffName,
              account: s.account,
            })),
          );
        }
      })
      .catch(() => {});
    return () => {
      cancelled = true;
    };
  }, []);

  return (
    <PageLayout
      title={
        <div>
          <span>离职申请管理</span>
          <div className="pageLayout-extra">
            机构管理员在人员信息管理页面进行相应的修改操作
          </div>
        </div>
      }
      extra={
        <Button
          type="primary"
          style={{ marginTop: 16 }}
          onClick={() => {
            setCurrentId("");
            setAddModalOpen(true);
          }}
        >
          新增离职申请
        </Button>
      }
    >
      <SearchForm
        style={{ marginBottom: 24 }}
        form={searchForm}
        loading={loading}
        formLine={[
          <Form.Item key="applicantName" name="applicantName">
            <ControlWrapper.Input
              label="姓名"
              placeholder="请输入"
              allowClear
            />
          </Form.Item>,
          <Form.Item key="auditStatusCode" name="auditStatusCode">
            <ControlWrapper.Select
              label="离职申请审核状态"
              placeholder="请选择"
              allowClear
              style={{ width: "100%" }}
            >
              {Object.entries(RESIGN_AUDIT_STATUS_LABEL).map(
                ([value, label]) => (
                  <Select.Option key={value} value={Number(value)}>
                    {label}
                  </Select.Option>
                ),
              )}
            </ControlWrapper.Select>
          </Form.Item>,
        ]}
        onReset={(value) => {
          router.query = { ...value, current: 1, size: 10 };
          handleSearch();
        }}
        onFinish={(value) => {
          router.query = { ...value, current: 1, size: 10 };
          handleSearch();
        }}
      />
      <Table
        rowKey="id"
        columns={[
          { title: "账户", dataIndex: "account", width: 140 },
          { title: "姓名", dataIndex: "applicantName", width: 100 },
          { title: "部门", dataIndex: "deptName", width: 160 },
          { title: "申请时间", dataIndex: "applyTime", width: 160 },
          {
            title: "离职申请审核状态",
            dataIndex: "auditStatusCode",
            width: 140,
            render: (_, record) => {
              const code = record.auditStatusCode ?? record.auditStatus;
              const label = RESIGN_AUDIT_STATUS_LABEL[code] ?? "-";
              return <Tag color={AUDIT_STATUS_COLOR[code]}>{label}</Tag>;
            },
          },
          {
            title: "操作",
            width: 80,
            render: (_, record) => (
              <TableAction>
                <Button
                  type="link"
                  size="small"
                  onClick={() => {
                    setCurrentId(record.id);
                    setViewModalOpen(true);
                  }}
                >
                  查看
                </Button>
              </TableAction>
            ),
          },
        ]}
        dataSource={dataSource}
        scroll={{ y: props.scrollY }}
        loading={loading}
        pagination={{
          total,
          showSizeChanger: true,
          showQuickJumper: true,
          showTotal: (t) => `共 ${t} 条`,
          current: router.query.current || 1,
          pageSize: router.query.size || 10,
          onChange: (page, pageSize) => {
            router.query = { ...router.query, current: page, size: pageSize };
            handleSearch();
          },
        }}
      />

      <AddModal
        open={addModalOpen}
        staffOptions={staffOptions}
        requestAdd={props.staffResignationApplyAdd}
        onCancel={() => setAddModalOpen(false)}
        onSuccess={handleSearch}
      />
      <ViewModal
        open={viewModalOpen}
        currentId={currentId}
        requestDetail={props.staffResignationApplyInfo}
        onCancel={() => {
          setViewModalOpen(false);
          setCurrentId("");
        }}
      />
    </PageLayout>
  );
}

function AddModal({ open, staffOptions, requestAdd, onCancel, onSuccess }) {
  const [form] = Form.useForm();
  const [submitting, setSubmitting] = useState(false);

  const handleCancel = () => {
    form.resetFields();
    onCancel();
  };

  const handleSubmit = async () => {
    try {
      const values = await form.validateFields();
      setSubmitting(true);
      values.applyTime =
        values.applyTime?.format?.("YYYY-MM-DD HH:mm:ss") || values.applyTime;
      values.expectedResignDate =
        values.expectedResignDate?.format?.("YYYY-MM-DD") ||
        values.expectedResignDate;
      values.reportFileUrl = values.reportFileUrl?.map?.((f) => f.url).filter(Boolean).join(",") || undefined;
      const res = await requestAdd(values);
      if (res?.success !== false) {
        message.success("提交成功");
        handleCancel();
        onSuccess();
      } else {
        message.error(res?.message || "提交失败");
      }
    } catch {
      // validation error
    } finally {
      setSubmitting(false);
    }
  };

  return (
    <Modal
      open={open}
      destroyOnHidden
      title="添加离职申请"
      width={720}
      confirmLoading={submitting}
      onCancel={handleCancel}
      onOk={handleSubmit}
    >
      <Form form={form} layout="vertical">
        <Form.Item
          name="personnelId"
          label="申请人"
          rules={[{ required: true, message: "请选择申请人" }]}
        >
          <Select
            showSearch
            placeholder="请选择申请人"
            options={staffOptions}
            optionFilterProp="label"
          />
        </Form.Item>
        <Form.Item
          name="applyTime"
          label="申请时间"
          rules={[{ required: true, message: "请选择申请时间" }]}
        >
          <DatePicker showTime style={{ width: "100%" }} />
        </Form.Item>
        <Form.Item
          name="expectedResignDate"
          label="预计离职日期"
          rules={[{ required: true, message: "请选择预计离职日期" }]}
        >
          <DatePicker style={{ width: "100%" }} />
        </Form.Item>
        <Form.Item
          name="resignReason"
          label="离职原因"
          rules={[{ required: true, message: "请输入离职原因" }]}
        >
          <Input.TextArea rows={3} placeholder="请输入离职原因" />
        </Form.Item>
        <Form.Item name="remark" label="备注">
          <Input.TextArea rows={2} placeholder="请输入备注" />
        </Form.Item>
        <AttachmentUpload name="reportFileUrl" label="离职通知报告" maxCount={1} accept=".pdf" />
      </Form>
    </Modal>
  );
}

function ViewModal({ open, currentId, requestDetail, onCancel }) {
  const [info, setInfo] = useState({});
  const [detailLoading, setDetailLoading] = useState(false);

  useEffect(() => {
    if (!open || !currentId) {
      setInfo({});
      return;
    }
    let cancelled = false;
    setDetailLoading(true);
    requestDetail({ id: currentId })
      .then((res) => {
        if (!cancelled) setInfo(res?.data || {});
      })
      .finally(() => {
        if (!cancelled) setDetailLoading(false);
      });
    return () => {
      cancelled = true;
    };
  }, [open, currentId]);

  return (
    <Modal
      open={open}
      destroyOnHidden
      title="查看离职申请"
      width={720}
      loading={detailLoading}
      cancelText="返回"
      okButtonProps={{ style: { display: "none" } }}
      onCancel={onCancel}
    >
      <Descriptions bordered column={1} labelStyle={{ width: 120 }}>
        <Descriptions.Item label="申请人">
          {info.applicantName}
        </Descriptions.Item>
        <Descriptions.Item label="申请时间">{info.applyTime}</Descriptions.Item>
        <Descriptions.Item label="预计离职日期">
          {info.expectedResignDate}
        </Descriptions.Item>
        <Descriptions.Item label="离职原因">
          {info.resignReason}
        </Descriptions.Item>
        <Descriptions.Item label="备注">{info.remark}</Descriptions.Item>
        <Descriptions.Item label="离职通知报告">
          {info.reportFileUrl || "-"}
        </Descriptions.Item>
      </Descriptions>
    </Modal>
  );
}

export default Connect(
  [NS_STAFF_RESIGNATION_APPLY, NS_STAFF_INFO],
  true,
)(AntdTableFuncControl(ResignationApplyPage));