import { Connect } from "@cqsjjb/jjb-dva-runtime";
import { Button, Form, message, Space } from "antd";
import { useEffect, useState } from "react";
import FormBuilder from "zy-react-library/components/FormBuilder";
import Page from "zy-react-library/components/Page";
import Upload from "zy-react-library/components/Upload";
import { FORM_ITEM_RENDER_ENUM } from "zy-react-library/enum/formItemRender";
import { getOrgInfoDetail } from "~/api/enterpriseInfo/orgBootstrap";
import PageHeader from "../components/PageHeader";
import { NS_ORG_INFO } from "~/enumerate/namespace";
import {
  CHONGQING_DISTRICTS,
  ENTERPRISE_SCALE_OPTIONS,
  ENTERPRISE_STATUS_OPTIONS,
  FILING_RECORD_STATUS_OPTIONS,
  FILING_TYPE_OPTIONS,
} from "~/enumerate/enterpriseOptions";
import { formSelectField } from "~/utils/enterpriseForm";
import { mockUploadFileList } from "~/utils/mockUpload";
import {
  creditCodeRule,
  latitudeRule,
  longitudeRule,
  nonNegativeIntegerRule,
  phoneRule,
  positiveNumberRule,
  urlRule,
} from "~/utils/validators";

const numberFieldProps = { style: { width: "100%" } };

function OrgInfoPage(props) {
  const [form] = Form.useForm();
  const [editing, setEditing] = useState(true);
  const [submitting, setSubmitting] = useState(false);
  const [detail, setDetail] = useState({});
  /** 是否已存在机构数据（有 id 视为已入库，只能修改） */
  const [hasExistingData, setHasExistingData] = useState(false);

  const loadDetail = async () => {
    try {
      const res = getOrgInfoDetail();
      if (res?.data?.id) {
        setDetail(res.data);
        form.setFieldsValue(res.data);
        setHasExistingData(true);
        setEditing(false);
      }
      else {
        setDetail({});
        setHasExistingData(false);
        setEditing(true);
        form.setFieldsValue({
          filingType: "确认备案",
          filingRecordStatus: "未备案",
          attachments: mockUploadFileList("资质申请书.pdf"),
        });
      }
    }
    catch (err) {
      console.warn("[OrgInfo] loadDetail failed:", err);
      setDetail({});
      setHasExistingData(false);
      setEditing(true);
    }
  };

  useEffect(() => {
    loadDetail();
  }, []);

  const handleCancelEdit = () => {
    if (hasExistingData) {
      form.setFieldsValue(detail);
      setEditing(false);
    }
    else {
      form.resetFields();
    }
  };

  const handleSave = async (submitType) => {
    try {
      const values = await form.validateFields();
      setSubmitting(true);

      let request;
      if (hasExistingData) {
        // 已有数据：仅走修改接口
        request = props.orgInfoSave;
        values.id = detail.id;
      }
      else {
        // 无数据：暂存、提交均走保存接口（草稿/已提交由 authStatusCode 区分）
        request = submitType === "draft" ? props.orgInfoDraft : props.orgInfoSave;
      }

      const res = await request(values);
      if (res?.success !== false) {
        message.success(
          hasExistingData
            ? "修改成功"
            : (submitType === "draft" ? "暂存成功" : "提交成功"),
        );
        setEditing(false);
        loadDetail();
      }
    }
    catch (err) {
      if (err?.errorFields) {
        return;
      }
      message.error(hasExistingData ? "修改失败，请稍后重试" : "保存失败，请稍后重试");
    }
    finally {
      setSubmitting(false);
    }
  };

  const formOptions = [
    {
      name: "orgName",
      label: "生产经营单位名称",
      rules: [{ required: true, message: "请输入生产经营单位名称" }],
    },
    {
      name: "creditCode",
      label: "统一社会信用代码",
      rules: [creditCodeRule(true)],
    },
    {
      name: "safetyIndustryCategory",
      label: "安全生产监管行业类别",
      rules: [{ required: true, message: "请输入安全生产监管行业类别" }],
    },
    {
      ...formSelectField("regionCountyName", "属地", CHONGQING_DISTRICTS, {
        rules: [{ required: true, message: "请选择属地" }],
        colProps: { span: 12 },
      }),
    },
    {
      name: "regionStreetName",
      label: "所属镇、街道",
      rules: [{ required: true, message: "请输入所属镇街道" }],
    },
    {
      name: "regionCommunityName",
      label: "属村（社区）",
      required: false,
    },
    {
      name: "longitude",
      label: "所在地坐标经度",
      render: FORM_ITEM_RENDER_ENUM.INPUT_NUMBER,
      useConstraints: false,
      componentProps: { ...numberFieldProps, min: -180, max: 180, precision: 6 },
      rules: [longitudeRule(false)],
    },
    {
      name: "latitude",
      label: "所在地坐标纬度",
      render: FORM_ITEM_RENDER_ENUM.INPUT_NUMBER,
      useConstraints: false,
      componentProps: { ...numberFieldProps, min: -90, max: 90, precision: 6 },
      rules: [latitudeRule(false)],
    },
    {
      name: "registerAddress",
      label: "注册地址",
      rules: [{ required: true, message: "请输入注册地址" }],
      render: FORM_ITEM_RENDER_ENUM.TEXTAREA,
    },
    {
      name: "businessAddress",
      label: "经营地址",
      rules: [{ required: true, message: "请输入经营地址" }],
      render: FORM_ITEM_RENDER_ENUM.TEXTAREA,
    },
    {
      name: "ownershipType",
      label: "归属类型",
      required: false,
    },
    {
      name: "gbIndustryCode",
      label: "国民经济行业分类(GB/T4754-2017)",
      required: false,
    },
    {
      name: "legalRepresentative",
      label: "法定代表人",
      rules: [{ required: true, message: "请输入法定代表人" }],
    },
    {
      name: "legalRepPhone",
      label: "法定代表人联系电话",
      rules: [phoneRule("法定代表人联系电话", false)],
    },
    {
      name: "principal",
      label: "主要负责人",
      rules: [{ required: true, message: "请输入主要负责人" }],
    },
    {
      name: "principalPhone",
      label: "主要负责人联系电话",
      rules: [phoneRule("主要负责人联系电话", true)],
    },
    {
      name: "safetyDeptHead",
      label: "安全管理部门负责人",
      required: false,
    },
    {
      name: "safetyDeptPhone",
      label: "安全管理部门负责人联系电话",
      rules: [phoneRule("安全管理部门负责人联系电话", false)],
    },
    {
      name: "safetyVp",
      label: "主管安全副总",
      required: false,
    },
    {
      name: "safetyVpPhone",
      label: "主管安全副总联系电话",
      rules: [phoneRule("主管安全副总联系电话", false)],
    },
    {
      name: "productionDate",
      label: "投产日期",
      required: false,
      render: FORM_ITEM_RENDER_ENUM.DATE,
    },
    {
      name: "businessStatus",
      label: "企业经营状态",
      required: false,
    },
    {
      name: "disclosureUrl",
      label: "信息公开网址",
      useConstraints: false,
      rules: [urlRule("信息公开网址", false)],
    },
    {
      name: "workplaceArea",
      label: "工作场所建筑面积",
      render: FORM_ITEM_RENDER_ENUM.INPUT_NUMBER,
      useConstraints: false,
      componentProps: { ...numberFieldProps, min: 0, precision: 2 },
      rules: [positiveNumberRule("工作场所建筑面积", false)],
    },
    {
      name: "archiveRoomArea",
      label: "档案室面积",
      render: FORM_ITEM_RENDER_ENUM.INPUT_NUMBER,
      useConstraints: false,
      componentProps: { ...numberFieldProps, min: 0, precision: 2 },
      rules: [positiveNumberRule("档案室面积", false)],
    },
    {
      name: "fullTimeEvaluatorCount",
      label: "专职安全评价师数量",
      render: FORM_ITEM_RENDER_ENUM.INPUT_NUMBER,
      useConstraints: false,
      componentProps: { ...numberFieldProps, min: 0, precision: 0 },
      rules: [nonNegativeIntegerRule("专职安全评价师数量", false)],
    },
    {
      name: "registeredSafetyEngineerCount",
      label: "注册安全工程师数量",
      render: FORM_ITEM_RENDER_ENUM.INPUT_NUMBER,
      useConstraints: false,
      componentProps: { ...numberFieldProps, min: 0, precision: 0 },
      rules: [nonNegativeIntegerRule("注册安全工程师数量", false)],
    },
    formSelectField("enterpriseStatus", "企业状态", ENTERPRISE_STATUS_OPTIONS, { required: false }),
    formSelectField("enterpriseScale", "企业规模", ENTERPRISE_SCALE_OPTIONS, { required: false }),
    formSelectField("filingType", "备案类型", FILING_TYPE_OPTIONS, { required: false }),
    formSelectField("filingRecordStatus", "备案状态", FILING_RECORD_STATUS_OPTIONS, { required: false }),
    {
      name: "attachments",
      label: "上传附件",
      required: false,
      render: (
        <Upload maxCount={5} />
      ),
    },
  ];

  return (
    <Page isShowAllAction={false}>
      <PageHeader
        title="机构信息管理"
        subTitle="新成立或首次使用系统的安全评价机构，可通过系统提供的引导页面，详细填写机构的基本信息。"
        extra={hasExistingData && !editing && (
          <Button type="primary" onClick={() => setEditing(true)}>
            修改
          </Button>
        )}
      />
      <FormBuilder
        form={form}
        span={12}
        disabled={!editing}
        useAutoGenerateRequired={false}
        options={formOptions}
        labelCol={{ span: 10 }}
        showActionButtons={false}
      />
      {editing && (
        <div style={{ marginTop: 24, textAlign: "center" }}>
          <Space>
            <Button onClick={handleCancelEdit}>
              取消
            </Button>
            {!hasExistingData && (
              <Button loading={submitting} onClick={() => handleSave("draft")}>
                暂存
              </Button>
            )}
            <Button type="primary" loading={submitting} onClick={() => handleSave("submit")}>
              提交
            </Button>
          </Space>
        </div>
      )}
    </Page>
  );
}

export default Connect([NS_ORG_INFO], true)(OrgInfoPage);