import React, { useEffect, useState } from "react";
import {
  Button,
  Descriptions,
  Form,
  Input,
  message,
  Modal,
  Select,
  Table,
} from "antd";
import TableAction from "@cqsjjb/jjb-react-admin-component/TableAction";
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 { Connect } from "@cqsjjb/jjb-dva-runtime";
import { NS_QUAL_EXPERT } from "~/enumerate/namespace";
import { GENDER_OPTIONS, GENDER_MAP } from "~/enumerate/constant";
import AttachmentUpload from "~/components/AttachmentUpload";
import { idCardRule } from "~/utils/validators";

const { router } = tools;

const ExperManage = (props) => {
  const [searchForm] = Form.useForm();
  const [editForm] = Form.useForm();
  const [detailVisible, setDetailVisible] = useState(false);
  const [editVisible, setEditVisible] = useState(false);
  const [editingId, setEditingId] = useState(null);
  const [submiting, setSubmiting] = useState(false);

  const {
    qualExpert,
    queryExpertPage,
    getExpertDetail,
    saveExpert,
    modifyExpert,
    deleteExpert,
  } = props;
  const {
    qualExpertList,
    qualExpertTotal,
    qualExpertLoading,
    qualExpertDetail,
    qualExpertDetailLoading,
  } = qualExpert || {};

  const getData = () => {
    queryExpertPage({
      ...router.query,
      current: router.query.current || 1,
      size: router.query.size || 10,
    });
  };

  const handleReset = (values) => {
    router.query = {
      ...router.query,
      ...values,
      current: 1,
      size: 10,
    };
    getData();
  };

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

  // ─── 查看详情 ───

  const openDetail = async (id) => {
    setDetailVisible(true);
    await getExpertDetail({ id });
  };

  // ─── 新增 / 编辑 ───

  const openAdd = () => {
    editForm.resetFields();
    setEditingId(null);
    setEditVisible(true);
  };

  const openEdit = async (id) => {
    setEditingId(id);
    setEditVisible(true);
    const res = await getExpertDetail({ id });
    if (res?.success !== false) {
      const params = res.data;
      if (params.certificate) {
        params.certificate = JSON.parse(params.certificate);
      }
      editForm.setFieldsValue(params);
    }
  };

  const handleEditSubmit = async () => {
    const values = await editForm.validateFields();
    setSubmiting(true);
    const action = editingId ? modifyExpert : saveExpert;
    const params = editingId ? { ...values, id: editingId } : values;
    if (values.certificate) {
      params.certificate = JSON.stringify(values.certificate);
    }
    const res = await action(params);
    setSubmiting(false);
    if (res?.success !== false) {
      message.success(editingId ? "修改成功" : "新增成功");
      setEditVisible(false);
      getData();
    }
  };

  // ─── 删除 ───

  const handleDelete = (record) => {
    Modal.confirm({
      title: "确认删除",
      content: `确认删除专家「${record.userName}」？此操作不可恢复。`,
      okText: "确认删除",
      okButtonProps: { danger: true },
      cancelText: "取消",
      onOk: async () => {
        const res = await deleteExpert({ data: record.id });
        if (res?.success !== false) {
          message.success("删除成功");
          getData();
        }
      },
    });
  };

  // ─── 表格列 ───

  const columns = [
    {
      title: "序号",
      width: 60,
      fixed: "left",
      render: (_, __, index) => index + 1,
    },
    { title: "姓名", dataIndex: "userName", width: 100 },
    { title: "账号", dataIndex: "account", width: 140 },
    {
      title: "性别",
      dataIndex: "genderCode",
      width: 70,
      render: (code) => GENDER_MAP[code] || "--",
    },
    { title: "身份证号", dataIndex: "idCardNo", width: 180 },

    {
      title: "操作",
      width: 180,
      fixed: "right",
      render: (_, record) => (
        <TableAction>
          <Button
            type="link"
            size="small"
            onClick={() => openDetail(record.id)}
          >
            查看
          </Button>
          <Button type="link" size="small" onClick={() => openEdit(record.id)}>
            编辑
          </Button>
          <Button
            type="link"
            size="small"
            danger
            onClick={() => handleDelete(record)}
          >
            删除
          </Button>
        </TableAction>
      ),
    },
  ];

  return (
    <PageLayout
      title="专家管理"
      extra={
        <Button type="primary" onClick={openAdd}>
          新增专家
        </Button>
      }
    >
      <SearchForm
        style={{ marginBottom: 24 }}
        form={searchForm}
        loading={qualExpertLoading}
        formLine={[
          <Form.Item key="userName" name="userName">
            <ControlWrapper.Input
              label="姓名"
              placeholder="请输入"
              allowClear
            />
          </Form.Item>,
          <Form.Item key="account" name="account">
            <ControlWrapper.Input
              label="账号"
              placeholder="请输入"
              allowClear
            />
          </Form.Item>,
          <Form.Item key="genderCode" name="genderCode">
            <ControlWrapper.Select
              label="性别"
              placeholder="请选择"
              allowClear
              style={{ width: "100%" }}
            >
              {GENDER_OPTIONS.map((item) => (
                <Select.Option key={item.value} value={item.value}>
                  {item.label}
                </Select.Option>
              ))}
            </ControlWrapper.Select>
          </Form.Item>,
          <Form.Item key="idCardNo" name="idCardNo">
            <ControlWrapper.Input
              label="身份证号"
              placeholder="请输入"
              allowClear
            />
          </Form.Item>,
        ]}
        onReset={handleReset}
        onFinish={(values) => {
          router.query = {
            ...router.query,
            ...values,
            current: 1,
            size: 10,
          };
          getData();
        }}
      />

      <Table
        rowKey="id"
        columns={columns}
        dataSource={qualExpertList}
        scroll={{ y: props.scrollY }}
        loading={qualExpertLoading}
        pagination={{
          total: qualExpertTotal,
          showSizeChanger: true,
          showQuickJumper: true,
          showTotal: (total) => `共 ${total} 条`,
          current: router.query.current || 1,
          pageSize: router.query.size || 10,
          onChange: (page, pageSize) => {
            router.query = { ...router.query, current: page, size: pageSize };
            getData();
          },
        }}
      />

      {/* 查看详情弹窗 */}
      <Modal
        title="专家详情"
        open={detailVisible}
        onCancel={() => setDetailVisible(false)}
        footer={<Button onClick={() => setDetailVisible(false)}>关闭</Button>}
        width={560}
      >
        <Descriptions
          column={2}
          bordered
          size="small"
          loading={qualExpertDetailLoading}
        >
          <Descriptions.Item label="姓名">
            {qualExpertDetail?.userName || "--"}
          </Descriptions.Item>
          <Descriptions.Item label="账号">
            {qualExpertDetail?.account || "--"}
          </Descriptions.Item>
          <Descriptions.Item label="性别">
            {GENDER_MAP[qualExpertDetail?.genderCode] || "--"}
          </Descriptions.Item>
          <Descriptions.Item label="身份证号">
            {qualExpertDetail?.idCardNo || "--"}
          </Descriptions.Item>
          <Descriptions.Item label="证书" span={2}>
            {(qualExpertDetail?.certificate? JSON.parse(qualExpertDetail?.certificate): [])?.map((item) => (
              <a key={item.id} href={item.url} target="_blank">
                {item.name}
              </a>
            ))}
          </Descriptions.Item>
        </Descriptions>
      </Modal>

      {/* 新增/编辑弹窗 */}
      <Modal
        title={editingId ? "编辑专家" : "新增专家"}
        open={editVisible}
        onCancel={() => setEditVisible(false)}
        onOk={handleEditSubmit}
        confirmLoading={submiting}
        width={520}
      >
        <Form form={editForm} layout="vertical">
          <Form.Item
            name="userName"
            label="姓名"
            rules={[{ required: true, message: "请输入姓名" }]}
          >
            <Input placeholder="请输入" allowClear />
          </Form.Item>
          <Form.Item
            name="account"
            label="账号"
            rules={[{ required: true, message: "请输入账号" }]}
          >
            <Input placeholder="请输入" allowClear />
          </Form.Item>
          <Form.Item name="genderCode" label="性别">
            <Select placeholder="请选择" allowClear style={{ width: "100%" }}>
              {GENDER_OPTIONS.map((item) => (
                <Select.Option key={item.value} value={item.value}>
                  {item.label}
                </Select.Option>
              ))}
            </Select>
          </Form.Item>
          <Form.Item name="idCardNo" label="身份证号" rules={[idCardRule()]}>
            <Input placeholder="请输入" allowClear />
          </Form.Item>
          <AttachmentUpload name="certificate" maxCount={1} label="证书" />
        </Form>
      </Modal>
    </PageLayout>
  );
};

export default Connect(
  [NS_QUAL_EXPERT],
  true,
)(AntdTableFuncControl(ExperManage));