import { useEffect } from "react";
import { Badge, Button, Form, Input, Modal, Table, message } from "antd";
import dayjs from "dayjs";
import PageLayout from "@cqsjjb/jjb-react-admin-component/PageLayout";
import TableAction from "@cqsjjb/jjb-react-admin-component/TableAction";
import ControlWrapper from "@cqsjjb/jjb-react-admin-component/ControlWrapper";
import SearchForm from "~/components/SearchForm";
import { AntdTableFuncControl } from "@cqsjjb/jjb-common-decorator/antd";
import { Connect } from "@cqsjjb/jjb-dva-runtime";
import { tools } from "@cqsjjb/jjb-common-lib";
import { NS_COURSEWARE } from "~/enumerate/namespace";
import {
  CLASS_STATUS_MAP,
  CLASS_STATUS_OPTIONS,
  COURSEWARE_TRAINING_TYPE_MAP,
  COURSEWARE_TRAINING_TYPE_OPTIONS,
} from "~/enumerate/constant";

const { router } = tools;

/** 涉及学员人员数 / 完成人员数：学员统计接口未接入，暂用假数据 */
const MOCK_STUDENT_COUNT = 10;
const MOCK_COMPLETED_COUNT = 5;
/** 班级总人次：同上，暂用假数据 */
const MOCK_TOTAL_PERSON_TIMES = 93;

/** 搜索表单值 → 查询参数：培训时间范围拆为后端字段（yyyy-MM-dd） */
const buildQuery = (value) => {
  const { trainingDateRange, ...rest } = value || {};
  return {
    ...rest,
    ...(trainingDateRange?.[0]
      ? { startDateBegin: trainingDateRange[0].format("YYYY-MM-DD") }
      : {}),
    ...(trainingDateRange?.[1]
      ? { endDateEnd: trainingDateRange[1].format("YYYY-MM-DD") }
      : {}),
    current: 1,
    size: 10,
  };
};

/** 教育培训 — 班级管理 */
function ClassManagePage(props) {
  const [searchForm] = Form.useForm();
  const { courseware } = props;
  const { classList, classTotal: total, classLoading: loading } =
    courseware || {};

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

  useEffect(() => {
    const { startDateBegin, endDateEnd, ...rest } = router.query;
    searchForm.setFieldsValue({
      ...rest,
      ...(startDateBegin && endDateEnd
        ? { trainingDateRange: [dayjs(startDateBegin), dayjs(endDateEnd)] }
        : {}),
    });
    handleSearch();
  }, []);

  const onDelete = (record) => {
    Modal.confirm({
      title: "提示",
      content: "数据将会删除，您是否确认删除？",
      okText: "是",
      cancelText: "否",
      onOk: () => {
        message.info(`班级「${record.className}」删除接口待接入`);
      },
    });
  };

  const columns = [
    {
      title: "序号",
      width: 70,
      fixed: "left",
      render: (_, __, index) => {
        const current = Number(router.query.current) || 1;
        const size = Number(router.query.size) || 10;
        return (current - 1) * size + index + 1;
      },
    },
    {
      title: "参训单位",
      dataIndex: "unitName",
      width: 180,
      ellipsis: true,
      render: (v) => v || "-",
    },
    {
      title: "班级名称",
      dataIndex: "className",
      width: 180,
      ellipsis: true,
    },
    {
      title: "班级编码",
      dataIndex: "classCode",
      width: 180,
    },
    {
      title: "培训类型",
      dataIndex: "trainingType",
      width: 160,
      ellipsis: true,
      render: (v) => COURSEWARE_TRAINING_TYPE_MAP[v] ?? (v || "-"),
    },
    {
      title: "培训开始时间",
      dataIndex: "startDate",
      width: 120,
      render: (v) => v || "-",
    },
    {
      title: "结束时间",
      dataIndex: "endDate",
      width: 120,
      render: (v) => v || "-",
    },
    {
      title: "涉及学员人员数",
      dataIndex: "studentCount",
      width: 120,
      render: () => MOCK_STUDENT_COUNT,
    },
    {
      title: "完成人员数",
      dataIndex: "completedCount",
      width: 100,
      render: () => MOCK_COMPLETED_COUNT,
    },
    {
      title: "班级状态",
      dataIndex: "status",
      width: 100,
      render: (v) => {
        const item = CLASS_STATUS_MAP[v];
        return item ? <Badge status={item.status} text={item.label} /> : "-";
      },
    },
    {
      title: "操作",
      width: 240,
      fixed: "right",
      render: (_, record) => (
        <TableAction>
          <Button
            type="link"
            size="small"
            onClick={() => message.info("班级编辑接口待接入")}
          >
            编辑
          </Button>
          <Button
            type="link"
            size="small"
            onClick={() => message.info("学员列表功能待接入")}
          >
            学员列表
          </Button>
          <Button
            type="link"
            size="small"
            onClick={() => message.info("课程列表功能待接入")}
          >
            课程列表
          </Button>
          {record.status === 2 && (
            <Button
              type="link"
              size="small"
              onClick={() => message.info("班级延期接口待接入")}
            >
              延期
            </Button>
          )}
          <Button
            danger
            type="link"
            size="small"
            onClick={() => onDelete(record)}
          >
            删除
          </Button>
        </TableAction>
      ),
    },
  ];

  return (
    <PageLayout title="班级管理">
      <SearchForm
        style={{ marginBottom: 24 }}
        form={searchForm}
        loading={loading}
        formLine={[
          <Form.Item key="classCode" name="classCode">
            <ControlWrapper.Input
              label="班级编码"
              placeholder="请输入"
              allowClear
              maxLength={50}
            />
          </Form.Item>,
          <Form.Item key="className" name="className">
            <ControlWrapper.Input
              label="班级名称"
              placeholder="请输入"
              allowClear
              maxLength={50}
            />
          </Form.Item>,
          <Form.Item key="trainingType" name="trainingType">
            <ControlWrapper.Select
              label="培训类型"
              placeholder="请选择"
              allowClear
              style={{ width: "100%" }}
              options={COURSEWARE_TRAINING_TYPE_OPTIONS}
            />
          </Form.Item>,
          <Form.Item key="status" name="status">
            <ControlWrapper.Select
              label="班级状态"
              placeholder="请选择"
              allowClear
              style={{ width: "100%" }}
              options={CLASS_STATUS_OPTIONS}
            />
          </Form.Item>,
          <Form.Item key="trainingDateRange" name="trainingDateRange">
            <ControlWrapper.DatePicker.RangePicker label="培训时间" />
          </Form.Item>,
        ]}
        onReset={(value) => {
          router.query = buildQuery(value);
          handleSearch();
        }}
        onFinish={(value) => {
          router.query = buildQuery(value);
          handleSearch();
        }}
      />

      

      <Table
        rowKey="id"
        columns={columns}
        dataSource={Array.isArray(classList) ? classList : []}
        scroll={{ x: 1800, y: props.scrollY }}
        loading={loading}
        pagination={{
          total,
          showSizeChanger: true,
          showQuickJumper: true,
          showTotal: (t) => `共 ${t} 条`,
          current: Number(router.query.current) || 1,
          pageSize: Number(router.query.size) || 10,
          onChange: (page, pageSize) => {
            router.query = { ...router.query, current: page, size: pageSize };
            handleSearch();
          },
        }}
      />
    </PageLayout>
  );
}

export default Connect(
  [NS_COURSEWARE],
  true,
)(AntdTableFuncControl(ClassManagePage));