import {
  Button,
  Input,
  Spin,
  Table,
  Tabs,
  Tag,
  message,
} from "antd";
import { useEffect, useMemo, useState } from "react";
import PageLayout from "@cqsjjb/jjb-react-admin-component/PageLayout";
import {
  fetchRegisteredOrgDetail,
  fetchRegisteredOrgPersonnelList,
  fetchRegisteredOrgQualificationGroups,
} from "~/utils/regulatorOrgInfo";
import { QUALIFICATION_INDUSTRY_OPTIONS_MAP } from "~/enumerate/enterpriseOptions";
import FilePreviewModal from "~/components/FilePreviewModal";
import StaffViewModal from "~/components/StaffViewModal";

const LIST_PATH = "/container/supervision/basicInfo/registeredOrg/list";
const { TextArea } = Input;

/** Mock 开关存储键（与机构备案管理列表共享，默认开启便于与原型对比） */
const ORG_MOCK_STORAGE_KEY = "registeredOrgMockEnabled";

function getOrgMockEnabled() {
  try {
    const stored = localStorage.getItem(ORG_MOCK_STORAGE_KEY);
    if (stored === "1") return true;
    if (stored === "0") return false;
  } catch {
    // ignore
  }
  return true;
}

/** 机构基础信息详情 mock（原型 mod-filing-detail 七项 Tab 数据） */
const ORG_DETAIL_MOCK = {
  unitName: "重庆安评技术研究院有限公司",
  creditCode: "915001072028699512",
  isLocalUnit: 1,
  businessScope: ["COAL_MINING", "METAL_NONMETAL_MINING", "PETROCHEMICAL_CHEMICAL_PHARMACEUTICAL", "METAL_SMELTING"],
  filingTerritoryName: "重庆市沙坪坝区",
  filingUnitTypeName: "本地单位",
  registerAddress: "重庆市沙坪坝区大学城东路20号",
  businessAddress: "重庆市沙坪坝区大学城东路20号重庆科技学院第39栋西南角实习用房三楼",
  infoDisclosureUrl: "https://cqap.example.com",
  qualCertNo: "API-2026-001",
  legalRepresentative: "郑远平",
  legalRepresentativePhone: "023-68705577",
  fax: "023-68705578",
  contactPhone: "陈芳 / 139****9012",
  fixedAssetAmount: 1200,
  workplaceArea: 1200,
  archiveRoomArea: 80,
  fulltimeEvaluatorCount: 25,
  registeredEngineerCount: 12,
  unitIntro: "重庆安评技术研究院成立于2015年，是一家专业从事安全评价、安全咨询、安全技术开发与转让的综合性安全技术服务机构。",
  attachmentUrl: [{ name: "营业执照副本.pdf", url: "https://example.com/license.pdf" }],
  personnel: [
    { id: 1001, userName: "郑远平", positionName: "法定代表人", titleName: "高级工程师", educationLevelName: "本科", majorName: "安全工程", workYears: "18年" },
    { id: 1002, userName: "张建国", positionName: "技术负责人", titleName: "正高级工程师", educationLevelName: "本科", majorName: "化工工艺", workYears: "16年" },
    { id: 1003, userName: "王丽萍", positionName: "过程控制负责人", titleName: "高级工程师", educationLevelName: "本科", majorName: "安全管理", workYears: "12年" },
    { id: 2001, userName: "李明华", positionName: "专职安全评价师", titleName: "高级工程师", educationLevelName: "硕士", majorName: "采矿工程", workYears: "12年", capabilityName: "非煤矿山安全评价", scopeName: "金属、非金属矿及其他矿采选业" },
    { id: 2002, userName: "陈志强", positionName: "专职安全评价师", titleName: "高级工程师", educationLevelName: "本科", majorName: "化工工艺", workYears: "10年", capabilityName: "化工工艺安全风险评估", scopeName: "石油加工业，化学原料、化学品及医药制造业" },
    { id: 2003, userName: "刘海", positionName: "专职安全评价师", titleName: "工程师", educationLevelName: "本科", majorName: "机械工程", workYears: "8年", capabilityName: "金属冶炼安全评价", scopeName: "金属冶炼" },
  ],
  materials: [
    { id: 1, name: "申请材料目录.pdf", format: "pdf", url: "https://example.com/m1.pdf" },
    { id: 2, name: "安全评价机构资质申请书及材料清单.pdf", format: "pdf", url: "https://example.com/m2.pdf" },
    { id: 3, name: "法人证明.pdf", format: "pdf", url: "https://example.com/m3.pdf" },
    { id: 4, name: "截至申请之日三年内无重大违法失信记录的查询证明.pdf", format: "pdf", url: "https://example.com/m4.pdf" },
    { id: 5, name: "申请单位法定代表人承诺书.pdf", format: "pdf", url: "https://example.com/m5.pdf" },
    { id: 6, name: "固定资产法定证明材料.pdf", format: "pdf", url: "https://example.com/m6.pdf" },
    { id: 7, name: "工作场所及档案室面积证明材料.pdf", format: "pdf", url: "https://example.com/m7.pdf" },
    { id: 8, name: "安全评价师专业能力证明.pdf", format: "pdf", url: "https://example.com/m8.pdf" },
    { id: 9, name: "专职技术负责人和支撑过程控制负责人证明材料.pdf", format: "pdf", url: "https://example.com/m9.pdf" },
    { id: 10, name: "机构内部管理制度（非受控版）.pdf", format: "pdf", url: "https://example.com/m10.pdf" },
  ],
  equipment: [
    { id: 301, deviceName: "气相色谱仪", deviceModel: "GC-2018", manufacturer: "岛津", calibration: { label: "已检定", status: "success" } },
    { id: 302, deviceName: "噪声计", deviceModel: "HS-6288", manufacturer: "杭州爱华", calibration: { label: "已检定", status: "success" } },
    { id: 303, deviceName: "粉尘采样器", deviceModel: "FC-5A", manufacturer: "北京劳保所", calibration: { label: "待检定", status: "warning" } },
  ],
  commitment: {
    legalRepName: "郑远平",
    signDate: "2026-06-25 16:42",
    signWay: "APP认证签字",
  },
  changes: [
    { id: 1, submitTime: "2026-07-18 10:24", submitType: "注册提交", changeFields: "基础信息全量提交", submitter: "机构管理员", statusName: "待审核", statusColor: "warning", url: "https://example.com/c1.pdf" },
    { id: 2, submitTime: "2026-07-20 15:36", submitType: "补正提交", changeFields: "营业执照、办公地址证明", submitter: "机构管理员", statusName: "已通过", statusColor: "success", url: "https://example.com/c2.pdf" },
  ],
};

const gridStyle = {
  display: "grid",
  gridTemplateColumns: "1fr 1fr",
  gap: "0.6rem 1rem",
};
const fieldStyle = { display: "flex", flexDirection: "column", gap: "0.3rem" };
const labelStyle = { fontSize: "0.8rem", color: "#64748b", fontWeight: 500 };
const inputStyle = { background: "#f8fafc" };
const fullSpan = { gridColumn: "1 / -1" };

function ReadonlyField({ label, value, span }) {
  return (
    <div style={span ? { ...fieldStyle, ...span } : fieldStyle}>
      <label style={labelStyle}>{label}</label>
      <Input readOnly value={value || "-"} style={inputStyle} />
    </div>
  );
}

function parseQueryId(location) {
  const search = location?.search || window.location.search || "";
  return new URLSearchParams(search).get("id");
}

function RegisteredOrgDetailPage(props) {
  const id = useMemo(
    () => parseQueryId(props.location),
    [props.location?.search],
  );
  const [orgLoading, setOrgLoading] = useState(Boolean(id));
  const [extrasLoading, setExtrasLoading] = useState(Boolean(id));
  const [orgName, setOrgName] = useState("");
  const [info, setInfo] = useState({});
  const [personnel, setPersonnel] = useState([]);
  const [materials, setMaterials] = useState([]);
  const [previewFile, setPreviewFile] = useState(null);
  const [viewPersonnelId, setViewPersonnelId] = useState("");
  const mockEnabled = getOrgMockEnabled();

  useEffect(() => {
    if (!id) {
      setOrgLoading(false);
      setExtrasLoading(false);
      return;
    }
    if (mockEnabled) {
      // Mock 演示：本地注入原型完整七项 Tab 数据
      setInfo(ORG_DETAIL_MOCK);
      setPersonnel(ORG_DETAIL_MOCK.personnel);
      setMaterials(ORG_DETAIL_MOCK.materials);
      setOrgName(ORG_DETAIL_MOCK.unitName);
      setOrgLoading(false);
      setExtrasLoading(false);
      return;
    }

    let cancelled = false;
    setOrgLoading(true);
    setExtrasLoading(true);
    (async () => {
      try {
        const [orgRes, groups, staffList] = await Promise.all([
          fetchRegisteredOrgDetail(id),
          fetchRegisteredOrgQualificationGroups(id).catch((err) => {
            console.warn("[RegisteredOrgDetail] qualification load failed:", err);
            return { data: {} };
          }),
          fetchRegisteredOrgPersonnelList(id).catch((err) => {
            console.warn("[RegisteredOrgDetail] personnel load failed:", err);
            return [];
          }),
        ]);
        if (cancelled) return;
        const detail = orgRes?.data || {};
        setInfo(detail);
        setOrgName(detail.unitName || "");
        // 申请材料：资质材料组 → 扁平列表（名称/格式/附件地址）
        const flatMaterials = [];
        Object.values(groups?.data || {}).forEach((list) => {
          (Array.isArray(list) ? list : []).forEach((item, idx) => {
            const url = item.certImageUrl || item.attachmentUrl || "";
            flatMaterials.push({
              id: item.id || `${item.licenseTypeName}-${idx}`,
              name: item.certName || item.licenseTypeName || "-",
              format: /\.(png|jpe?g|gif|webp|bmp)/i.test(String(url)) ? "图片" : "pdf",
              url,
            });
          });
        });
        setMaterials(flatMaterials);
        setPersonnel(Array.isArray(staffList) ? staffList : []);
      } catch (err) {
        if (!cancelled) {
          console.warn("[RegisteredOrgDetail] load failed:", err);
          message.error("加载机构详情失败");
        }
      } finally {
        if (!cancelled) {
          setOrgLoading(false);
          setExtrasLoading(false);
        }
      }
    })();

    return () => {
      cancelled = true;
    };
  }, [id]);

  const goBack = () => {
    if (props.history?.goBack && props.history.length > 1) {
      props.history.goBack();
      return;
    }
    if (props.history?.push) {
      props.history.push(LIST_PATH);
      return;
    }
    window.location.href = `/certificate${LIST_PATH}`;
  };

  if (!id) {
    return (
      <PageLayout
        title="机构基础信息详情"
        extra={<Button onClick={goBack}>返回</Button>}
      >
        <p style={{ margin: 0, marginBottom: 24, color: "rgba(0, 0, 0, 0.45)" }}>
          缺少机构 ID 参数
        </p>
      </PageLayout>
    );
  }

  /** 管理人员：负责人岗位优先，无匹配回退全部人员 */
  const managerRows = useMemo(() => {
    const filtered = personnel.filter((item) =>
      /法定代表人|技术负责人|过程控制负责人|负责人/.test(
        item.positionName || item.postName || item.position || "",
      ),
    );
    return filtered.length ? filtered : personnel;
  }, [personnel]);

  /** 专职评价师：评价师证书/岗位匹配，无匹配回退全部人员 */
  const evaluatorRows = useMemo(() => {
    const filtered = personnel.filter((item) =>
      item.evaluatorCertNo || /评价师/.test(item.positionName || item.postName || item.position || ""),
    );
    return filtered.length ? filtered : personnel;
  }, [personnel]);

  const businessScope = useMemo(() => {
    const list = Array.isArray(info.businessScope) ? info.businessScope : [];
    return [
      { label: "煤炭开采业", value: "COAL_MINING" },
      { label: "金属、非金属矿及其他矿采选业", value: "METAL_NONMETAL_MINING" },
      { label: "陆地石油和天然气开采业", value: "ONSHORE_OIL_GAS" },
      { label: "陆上油气管道运输业", value: "ONSHORE_OIL_GAS_PIPELINE" },
      { label: "石油加工业，化学原料、化学品及医药制造业", value: "PETROCHEMICAL_CHEMICAL_PHARMACEUTICAL" },
      { label: "烟花爆竹制造业", value: "FIREWORKS_FIRECRACKERS" },
      { label: "金属冶炼", value: "METAL_SMELTING" },
    ].map((opt) => ({ ...opt, checked: list.includes(opt.value) }));
  }, [info.businessScope]);

  const equipmentList = info.equipment || [];
  const commitment = info.commitment || {};
  const changes = info.changes || [];

  const tabItems = [
    {
      key: "info",
      label: "基础信息",
      children: (
        <Spin spinning={orgLoading}>
          <div style={gridStyle}>
            <div style={{ ...fieldStyle, ...fullSpan }}>
              <label style={labelStyle}>拟申请的法定安全评价业务范围</label>
              <div
                style={{
                  display: "grid",
                  gridTemplateColumns: "repeat(2, minmax(260px, 1fr))",
                  gap: "0.3rem 0.75rem",
                  padding: "0.75rem",
                  border: "1px solid #e2e8f0",
                  borderRadius: 8,
                  background: "#f8fafc",
                }}
              >
                {businessScope.map((opt) => (
                  <label key={opt.value} style={{ fontWeight: 400, fontSize: "0.82rem" }}>
                    <input type="checkbox" checked={opt.checked} disabled /> {opt.label}
                  </label>
                ))}
              </div>
            </div>
            <ReadonlyField label="备案属地" value={info.filingTerritoryName || info.districtName} />
            <ReadonlyField label="备案单位" value={info.unitName} />
            <ReadonlyField label="备案单位类型" value={info.filingUnitTypeName || (info.isLocalUnit === 1 ? "本地单位" : "异地单位")} />
            <ReadonlyField label="统一社会信用代码" value={info.creditCode} />
            <ReadonlyField label="注册地址" value={info.registerAddress} span={fullSpan} />
            <ReadonlyField label="办公地址" value={info.businessAddress} span={fullSpan} />
            <ReadonlyField label="信息公开网址" value={info.infoDisclosureUrl} />
            <ReadonlyField label="资质证书编号" value={info.qualCertNo} />
            <ReadonlyField label="法定代表人" value={info.legalRepresentative} />
            <ReadonlyField label="法定代表人电话" value={info.legalRepresentativePhone} />
            <ReadonlyField label="传真" value={info.fax} />
            <ReadonlyField label="联系人及电话" value={info.contactPhone || info.principalPhone} />
            <ReadonlyField label="固定资产总值（万元）" value={info.fixedAssetAmount} />
            <ReadonlyField label="工作场所建筑面积（㎡）" value={info.workplaceArea} />
            <ReadonlyField label="档案室面积（㎡）" value={info.archiveRoomArea} />
            <ReadonlyField label="专职安全评价师数量" value={info.fulltimeEvaluatorCount} />
            <ReadonlyField label="注册安全工程师数量" value={info.registeredEngineerCount} />
            <div style={{ ...fieldStyle, ...fullSpan }}>
              <label style={labelStyle}>单位基本情况介绍（可附页）</label>
              <TextArea readOnly rows={4} value={info.unitIntro || ""} style={inputStyle} />
            </div>
            <div style={{ ...fieldStyle, ...fullSpan }}>
              <label style={labelStyle}>营业执照</label>
              <div style={{ display: "flex", alignItems: "center", gap: "0.5rem" }}>
                {(info.attachmentUrl || []).length ? (
                  <>
                    <Button
                      size="small"
                      onClick={() => {
                        const first = (info.attachmentUrl || [])[0];
                        setPreviewFile({
                          name: first.name || "营业执照",
                          url: first.url || (typeof first === "string" ? first : ""),
                        });
                      }}
                    >
                      查看营业执照
                    </Button>
                    <Tag color="success">{(info.attachmentUrl || [])[0]?.name || "营业执照.pdf"}</Tag>
                  </>
                ) : (
                  <span style={{ color: "#64748b", fontSize: "0.8rem" }}>—</span>
                )}
              </div>
            </div>
          </div>
        </Spin>
      ),
    },
    {
      key: "management",
      label: "管理人员",
      children: (
        <Table
          size="small"
          bordered
          rowKey="id"
          pagination={false}
          loading={extrasLoading}
          dataSource={managerRows}
          scroll={{ x: 900 }}
          columns={[
            { title: "序号", width: 60, render: (_, __, i) => i + 1 },
            { title: "姓名", dataIndex: "userName", width: 110 },
            { title: "岗位", dataIndex: "positionName", ellipsis: true },
            { title: "职称", dataIndex: "titleName", width: 120, render: (v) => v || "-" },
            {
              title: "学历/专业",
              width: 160,
              render: (_, r) =>
                [r.educationLevelName, r.majorName || r.educationTypeName].filter(Boolean).join(" / ") || "-",
            },
            {
              title: "从业年限",
              width: 100,
              render: (_, r) => r.workYears || r.workYear || "-",
            },
            {
              title: "操作",
              width: 80,
              fixed: "right",
              render: (_, record) => (
                <Button
                  type="link"
                  size="small"
                  onClick={() => setViewPersonnelId(record.id || record.sourcePersonnelId)}
                >
                  查看
                </Button>
              ),
            },
          ]}
        />
      ),
    },
    {
      key: "evaluators",
      label: "专职评价师",
      children: (
        <Table
          size="small"
          bordered
          rowKey="id"
          pagination={false}
          loading={extrasLoading}
          dataSource={evaluatorRows}
          scroll={{ x: 1100 }}
          columns={[
            { title: "序号", width: 60, render: (_, __, i) => i + 1 },
            { title: "人员姓名", dataIndex: "userName", width: 110 },
            { title: "岗位类别", dataIndex: "positionName", width: 140, ellipsis: true },
            {
              title: "学历/专业",
              width: 160,
              render: (_, r) =>
                [r.educationLevelName, r.majorName || r.educationTypeName].filter(Boolean).join(" / ") || "-",
            },
            { title: "职称", dataIndex: "titleName", width: 120, render: (v) => v || "-" },
            {
              title: "专业能力",
              width: 180,
              render: (_, r) => r.capabilityName || r.capability || QUALIFICATION_INDUSTRY_OPTIONS_MAP[r.qualScope] || r.qualScope || "-",
            },
            {
              title: "申请业务范围",
              width: 200,
              ellipsis: true,
              render: (_, r) => r.scopeName || r.appliedScopeName || QUALIFICATION_INDUSTRY_OPTIONS_MAP[r.qualScope] || r.qualScope || "-",
            },
            {
              title: "操作",
              width: 80,
              fixed: "right",
              render: (_, record) => (
                <Button
                  type="link"
                  size="small"
                  onClick={() => setViewPersonnelId(record.id || record.sourcePersonnelId)}
                >
                  查看
                </Button>
              ),
            },
          ]}
        />
      ),
    },
    {
      key: "materials",
      label: "申请材料",
      children: (
        <Table
          size="small"
          bordered
          rowKey="id"
          pagination={false}
          loading={extrasLoading}
          dataSource={materials}
          columns={[
            { title: "序号", width: 60, render: (_, __, i) => i + 1 },
            { title: "申请材料", dataIndex: "name", ellipsis: true },
            { title: "格式", dataIndex: "format", width: 80 },
            {
              title: "操作",
              width: 80,
              render: (_, record) => (
                <Button type="link" size="small" onClick={() => setPreviewFile(record)}>
                  预览
                </Button>
              ),
            },
          ]}
        />
      ),
    },
    {
      key: "equipment",
      label: "设备清单",
      children: (
        <Table
          size="small"
          bordered
          rowKey="id"
          pagination={false}
          loading={extrasLoading}
          dataSource={equipmentList}
          columns={[
            { title: "序号", width: 60, render: (_, __, i) => i + 1 },
            { title: "设备名称", dataIndex: "deviceName", ellipsis: true },
            { title: "规格型号", dataIndex: "deviceModel", ellipsis: true },
            { title: "生产厂家", dataIndex: "manufacturer" },
            {
              title: "计量检定情况",
              width: 120,
              render: (_, record) => {
                const cal = record.calibration || {};
                return cal.label ? <Tag color={cal.status === "success" ? "success" : "warning"}>{cal.label}</Tag> : "-";
              },
            },
          ]}
        />
      ),
    },
    {
      key: "signature",
      label: "机构负责人签字",
      children: (
        <div
          style={{
            border: "1px solid #e2e8f0",
            borderRadius: 8,
            padding: "1.25rem 1.5rem",
            background: "#fafafa",
            fontSize: "0.85rem",
            lineHeight: 1.9,
          }}
        >
          <p style={{ textAlign: "center", fontWeight: 600, fontSize: "0.95rem", marginBottom: "0.75rem" }}>
            机构负责人签字确认
          </p>
          <p>机构端已完成资质备案提交确认，承诺本次提交的基础信息、管理人员、专职安全评价师、申请材料和设备清单真实、准确、完整。</p>
          <div style={gridStyle}>
            <ReadonlyField label="签字人" value={commitment.legalRepName} />
            <ReadonlyField label="职务" value="法定代表人 / 机构负责人" />
            <ReadonlyField label="签字方式" value={commitment.signWay || "APP认证签字"} />
            <ReadonlyField label="签字时间" value={commitment.signDate} />
            <div style={{ ...fieldStyle, ...fullSpan }}>
              <label style={labelStyle}>签字文件</label>
              <div>
                {commitment.legalRepSignatureUrl ? (
                  <Button size="small" onClick={() => setPreviewFile({ name: "机构负责人签字件", url: commitment.legalRepSignatureUrl })}>
                    查看签字件
                  </Button>
                ) : (
                  <span style={{ color: "#64748b", fontSize: "0.8rem" }}>—</span>
                )}
              </div>
            </div>
          </div>
        </div>
      ),
    },
    {
      key: "changes",
      label: "变更记录",
      children: (
        <Table
          size="small"
          bordered
          rowKey="id"
          pagination={false}
          loading={extrasLoading}
          dataSource={changes}
          columns={[
            { title: "提交时间", dataIndex: "submitTime", width: 150 },
            { title: "提交类型", dataIndex: "submitType", width: 100 },
            { title: "变更字段", dataIndex: "changeFields", ellipsis: true },
            { title: "提交人", dataIndex: "submitter", width: 100 },
            {
              title: "审核状态",
              width: 100,
              render: (_, record) => <Tag color={record.statusColor || "default"}>{record.statusName || "-"}</Tag>,
            },
            {
              title: "操作",
              width: 110,
              render: (_, record) => (
                <Button type="link" size="small" onClick={() => setPreviewFile({ name: "提交件", url: record.url })}>
                  查看提交件
                </Button>
              ),
            },
          ]}
        />
      ),
    },
  ];

  return (
    <PageLayout
      title={
        <span>
          机构基础信息详情{mockEnabled ? <Tag color="warning" style={{ marginLeft: 8 }}>Mock 演示中</Tag> : null}
        </span>
      }
      history={props.history}
      previous
    >
      <p style={{ margin: 0, marginBottom: 24, color: "rgba(0, 0, 0, 0.45)" }}>
        {orgName || undefined}
      </p>
      <Tabs items={tabItems} />

      {viewPersonnelId && (
        <StaffViewModal
          open={!!viewPersonnelId}
          currentId={viewPersonnelId}
          onCancel={() => setViewPersonnelId("")}
        />
      )}

      <FilePreviewModal
        open={!!previewFile}
        title="文件预览"
        fileName={previewFile?.name}
        url={previewFile?.url}
        onCancel={() => setPreviewFile(null)}
      />
    </PageLayout>
  );
}

export default RegisteredOrgDetailPage;