import { Connect } from "@cqsjjb/jjb-dva-runtime";
import { Button, DatePicker, Descriptions, Form, Input, message, Modal, Select, Table, Upload } from "antd";
import { UploadOutlined } from "@ant-design/icons";
import { useEffect, useState } from "react";
import dayjs from "dayjs";
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 TableAction from "@cqsjjb/jjb-react-admin-component/TableAction";
import { AntdTableFuncControl } from "@cqsjjb/jjb-common-decorator/antd";
import { tools } from "@cqsjjb/jjb-common-lib";
import { NS_STAFF_CERTIFICATE } from "~/enumerate/namespace";
import CertPreviewImg from "~/components/CertPreviewImg";
import AttachmentUpload from "~/components/AttachmentUpload";
import { dateRangeRule } from "~/utils/validators";

const { router } = tools;

function StaffCertificatePage(props) {
  const urlParams = Object.fromEntries(new URLSearchParams(window.location.search));
  const staffId = urlParams.staffId;
  const staffName = urlParams.staffName ? decodeURIComponent(urlParams.staffName) : "";
  const [addModalOpen, setAddModalOpen] = useState(false);
  const [viewModalOpen, setViewModalOpen] = useState(false);
  const [currentId, setCurrentId] = useState("");
  const [searchForm] = Form.useForm();
  const { staffCertificate } = props;
  const {
    staffCertificateList: dataSource,
    staffCertificateTotal: total,
    staffCertificateLoading: loading,
  } = staffCertificate || {};

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

  const handleSearch = () => {
    props.staffCertificateList({ ...router.query, personnelId: staffId });
  };

  const goBack = () => {
    window.location.href = window.location.pathname.replace(/\/Certificate.*$/, "/List");
  };

  const onDelete = (id) => {
    Modal.confirm({
      title: "提示",
      content: "数据将会删除，您是否确认删除？",
      okText: "是",
      cancelText: "否",
      onOk: async () => {
        const res = await props.staffCertificateRemove({ id });
        if (res?.success !== false) {
          message.success("删除成功");
          handleSearch();
        }
      },
    });
  };

  return (
    <PageLayout
      title={`人员证书 - ${staffName || ""}`}
      extra={
        <Button type="primary" onClick={() => { setCurrentId(""); setAddModalOpen(true); }}>新增证书</Button>
      }
    >
      <Button style={{ marginBottom: 16 }} onClick={goBack}>返回</Button>
      <SearchForm
        style={{ marginBottom: 24 }}
        form={searchForm}
        loading={loading}
        formLine={[
          <Form.Item key="certName" name="certName">
            <ControlWrapper.Input label="证照名称" placeholder="请输入证照名称" allowClear />
          </Form.Item>,
          <Form.Item key="certNo" name="certNo">
            <ControlWrapper.Input label="证书编号" placeholder="请输入证书编号" allowClear />
          </Form.Item>,
          <Form.Item key="certCategoryName" name="certCategoryName">
            <ControlWrapper.Input label="证书类别名称" placeholder="请输入证书类别名称" allowClear />
          </Form.Item>,
          <Form.Item key="operationCategoryName" name="operationCategoryName">
            <ControlWrapper.Input label="证书作业类别名称" placeholder="请输入证书作业类别名称" allowClear />
          </Form.Item>,
        ]}
        onReset={() => {
          router.query = { ...router.query, current: 1, size: 10 };
          handleSearch();
        }}
        onFinish={() => {
          router.query = { ...router.query, current: 1, size: 10 };
          handleSearch();
        }}
      />
      <Table
        rowKey="id"
        columns={[
          { title: "证照名称", dataIndex: "certName" },
          { title: "证书类型", dataIndex: "certTypeName" },
          { title: "证书类别", dataIndex: "certCategoryName" },
          { title: "证书作业类别", dataIndex: "operationCategoryName" },
          { title: "证书编号", dataIndex: "certNo" },
          {
            title: "操作",
            width: 200,
            render: (_, record) => (
              <TableAction>
                <Button type="link" size="small" onClick={() => { setCurrentId(record.id); setViewModalOpen(true); }}>
                  查看
                </Button>
                <Button type="link" size="small" onClick={() => { setCurrentId(record.id); setAddModalOpen(true); }}>
                  编辑
                </Button>
                <Button danger type="link" size="small" onClick={() => onDelete(record.id)}>删除</Button>
              </TableAction>
            ),
          },
        ]}
        dataSource={dataSource}
        scroll={{ 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();
          },
        }}
      />

      {addModalOpen && (
        <CertModal
          open={addModalOpen}
          staffId={staffId}
          currentId={currentId}
          staffCertificateAdd={props.staffCertificateAdd}
          staffCertificateEdit={props.staffCertificateEdit}
          staffCertificateInfo={props.staffCertificateInfo}
          onCancel={() => {
            setAddModalOpen(false);
            setCurrentId("");
          }}
          onSuccess={handleSearch}
        />
      )}
      {viewModalOpen && (
        <ViewModal
          open={viewModalOpen}
          currentId={currentId}
          staffCertificateInfo={props.staffCertificateInfo}
          onCancel={() => {
            setViewModalOpen(false);
            setCurrentId("");
          }}
        />
      )}
    </PageLayout>
  );
}

function CertModal({
  open, staffId, currentId, staffCertificateAdd, staffCertificateEdit, staffCertificateInfo, onCancel, onSuccess,
}) {
  const [form] = Form.useForm();
  const [submitting, setSubmitting] = useState(false);
  const [detailLoading, setDetailLoading] = useState(false);
  const [uploadFileList, setUploadFileList] = useState([]);

  useEffect(() => {
    if (!open) return;
    if (!currentId) {
      form.resetFields();
      setUploadFileList([]);
      return;
    }
    let cancelled = false;
    (async () => {
      setDetailLoading(true);
      try {
        const res = await staffCertificateInfo({ id: currentId });
        if (cancelled || !res?.data) return;
        const data = { ...res.data };
        // 将 validStartDate/validEndDate 合并为 validDate（RangePicker 需要 dayjs 对象）
        if (data.validStartDate || data.validEndDate) {
          data.validDate = [
            data.validStartDate ? dayjs(data.validStartDate) : undefined,
            data.validEndDate ? dayjs(data.validEndDate) : undefined,
          ];
        }
        // 复核日期需要转为 dayjs 对象
        if (data.reviewDate) {
          data.reviewDate = dayjs(data.reviewDate);
        }
        // 处理证书附件 fileList
        let fileList = [];
        if (Array.isArray(data.certImgFiles)) {
          fileList = data.certImgFiles.map((f, i) => ({
            uid: f.uid || `-${i}`,
            name: f.fileName || f.name || `证书附件${i + 1}`,
            status: "done",
            url: f.url,
          }));
        } else if (data.certAttachmentUrl) {
          fileList = data.certAttachmentUrl.split(",").filter(Boolean).map((url, i) => ({
            uid: `-${i}`,
            name: url.split("/").pop() || `证书附件${i + 1}`,
            status: "done",
            url,
          }));
        }
        data.certAttachmentUrl = fileList;
        setUploadFileList(fileList);
        form.setFieldsValue(data);
      } catch (err) {
        console.warn("[StaffCertificate] load detail failed:", err);
      } finally {
        if (!cancelled) setDetailLoading(false);
      }
    })();
    return () => { cancelled = true; };
  }, [open, currentId]);

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

  const handleSubmit = async (values) => {
    try {
      setSubmitting(true);
      const payload = {
        ...values,
        personnelId: staffId,
        validStartDate: values.validDate?.[0] ? dayjs(values.validDate[0]).format("YYYY-MM-DD") : undefined,
        validEndDate: values.validDate?.[1] ? dayjs(values.validDate[1]).format("YYYY-MM-DD") : undefined,
        reviewDate: values.reviewDate ? dayjs(values.reviewDate).format("YYYY-MM-DD") : undefined,
        certAttachmentUrl: Array.isArray(values.certAttachmentUrl)
          ? values.certAttachmentUrl.map((f) => f.url || f.response?.url).filter(Boolean).join(",")
          : "",
      };
      delete payload.validDate;
      delete payload.certImgFiles;
      if (currentId) payload.id = currentId;
      const request = currentId ? staffCertificateEdit : staffCertificateAdd;
      const res = await request(payload);
      if (res?.success !== false) {
        message.success(currentId ? "编辑成功" : "添加成功");
        handleCancel();
        onSuccess();
      } else {
        message.error(res?.message || "操作失败");
      }
    } finally {
      setSubmitting(false);
    }
  };

  return (
    <Modal
      open={open}
      destroyOnHidden
      title={currentId ? "编辑证书" : "添加证书"}
      width={800}
      loading={detailLoading}
      confirmLoading={submitting}
      onCancel={handleCancel}
      onOk={form.submit}
    >
      <Form form={form} layout="vertical" onFinish={handleSubmit}>
        <Form.Item name="certName" label="证照名称" rules={[{ required: true, message: "请输入证照名称" }]}>
          <Input placeholder="请输入证照名称" />
        </Form.Item>
        <Form.Item name="certNo" label="证书编号" rules={[{ required: true, message: "请输入证书编号" }]}>
          <Input placeholder="请输入证书编号" />
        </Form.Item>
        <Form.Item name="issueOrg" label="发证机关" rules={[{ required: true, message: "请输入发证机关" }]}>
          <Input placeholder="请输入发证机关" />
        </Form.Item>
        <Form.Item
          name="validDate"
          label="证书有效开始/结束日期"
          rules={[{ required: true, message: "请选择证书有效期" }, dateRangeRule()]}
        >
          <DatePicker.RangePicker style={{ width: "100%" }} />
        </Form.Item>
        <Form.Item name="certTypeCode" label="证书类型编码">
          <Input placeholder="请输入证书类型编码" />
        </Form.Item>
        <Form.Item name="certTypeName" label="证书类型名称">
          <Input placeholder="请输入证书类型名称" />
        </Form.Item>
        <Form.Item name="certCategoryCode" label="证书类别编码">
          <Input placeholder="请输入证书类别编码" />
        </Form.Item>
        <Form.Item name="certCategoryName" label="证书类别名称">
          <Input placeholder="请输入证书类别名称" />
        </Form.Item>
        <Form.Item name="operationCategoryCode" label="证书作业类别编码">
          <Input placeholder="请输入证书作业类别编码" />
        </Form.Item>
        <Form.Item name="operationCategoryName" label="证书作业类别名称">
          <Input placeholder="请输入证书作业类别名称" />
        </Form.Item>
        <Form.Item name="reviewDate" label="复核日期">
          <DatePicker style={{ width: "100%" }} />
        </Form.Item>
        <AttachmentUpload name="certAttachmentUrl" label="证书附件" maxCount={3} />
        
      </Form>
    </Modal>
  );
}

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

  useEffect(() => {
    if (!open || !currentId) {
      setInfo({});
      return;
    }
    let cancelled = false;
    (async () => {
      setDetailLoading(true);
      try {
        const res = await staffCertificateInfo({ id: currentId });
        if (cancelled || !res?.data) return;
        const data = { ...res.data };
        // 处理 certImgFiles
        if (Array.isArray(data.certImgFiles)) {
          data.certDisplayFiles = data.certImgFiles;
        } else if (data.certAttachmentUrl) {
          data.certDisplayFiles = data.certAttachmentUrl.split(",").filter(Boolean).map((url, i) => ({
            uid: `-${i}`,
            fileName: url.split("/").pop() || `证书附件${i + 1}`,
            url,
          }));
        } else {
          data.certDisplayFiles = [];
        }
        setInfo(data);
      } catch (err) {
        console.warn("[StaffCertificate] load view failed:", err);
      } finally {
        if (!cancelled) setDetailLoading(false);
      }
    })();
    return () => { cancelled = true; };
  }, [open, currentId]);

  return (
    <Modal
      open={open}
      destroyOnHidden
      title="证书详情"
      width={800}
      loading={detailLoading}
      cancelText="返回"
      okButtonProps={{ style: { display: "none" } }}
      onCancel={onCancel}
    >
      <Descriptions bordered column={1} labelStyle={{ width: 160 }}>
        <Descriptions.Item label="证照名称">{info.certName}</Descriptions.Item>
        <Descriptions.Item label="证书类型编码">{info.certTypeCode}</Descriptions.Item>
        <Descriptions.Item label="证书类型名称">{info.certTypeName}</Descriptions.Item>
        <Descriptions.Item label="证书类别编码">{info.certCategoryCode}</Descriptions.Item>
        <Descriptions.Item label="证书类别名称">{info.certCategoryName}</Descriptions.Item>
        <Descriptions.Item label="证书作业类别编码">{info.operationCategoryCode}</Descriptions.Item>
        <Descriptions.Item label="证书作业类别名称">{info.operationCategoryName}</Descriptions.Item>
        <Descriptions.Item label="证书编号">{info.certNo}</Descriptions.Item>
        <Descriptions.Item label="发证机关">{info.issueOrg}</Descriptions.Item>
        <Descriptions.Item label="证书有效开始日期">{info.validStartDate}</Descriptions.Item>
        <Descriptions.Item label="证书有效结束日期">{info.validEndDate}</Descriptions.Item>
        <Descriptions.Item label="复核日期">{info.reviewDate}</Descriptions.Item>
        <Descriptions.Item label="证书图片"><CertPreviewImg files={info.certDisplayFiles} /></Descriptions.Item>
      </Descriptions>
    </Modal>
  );
}

export default Connect([NS_STAFF_CERTIFICATE], true)(AntdTableFuncControl(StaffCertificatePage));