// Embedded in native JNPF form events. Native forms own persistence and history.
(function createErrataRevisionRuntime() {
  const table = 'kanwu_chuli_mingxi';
  const auditInterface = '1f7b38dee4cec69f0ad88afc2fcb84e3';
  const requestInterface = '012e85618f1f4a35a1c21bea394c8ad3';
  const sourceFields = ['kanwu_zixiang_id', 'kanwu_shenqing_id', 'wenjian_id', 'banben_id',
    'wenjian_bianhao', 'wenjian_mingcheng', 'banbenhao', 'kanwu_weizhi', 'kanwu_neirong',
    'xiugai_jianyi', 'kanwu_yuanyin', 'fujian', 'shifou_yichuli'];
  const text = value => String(value ?? '').trim();
  function fail(message) { throw new Error(message); }
  function parseRows(value) {
    let rows = value;
    if (typeof value === 'string') {
      try { rows = JSON.parse(value); } catch { fail('勘误数据格式错误，请重新加载'); }
    }
    if (!Array.isArray(rows)) fail('勘误数据未正确返回，请重新加载');
    const seen = new Set();
    return rows.map(row => {
      if (!row || !text(row.kanwu_zixiang_id) || !text(row.kanwu_shenqing_id) || !text(row.wenjian_id)) {
        fail('勘误来源不完整，请联系管理员');
      }
      if (seen.has(row.kanwu_zixiang_id)) fail('勘误来源重复，请联系管理员');
      seen.add(row.kanwu_zixiang_id);
      if (!Array.isArray(row.fujian)) fail('勘误附件格式错误，请联系管理员');
      return Object.fromEntries(sourceFields.map(key => [key, row[key] ?? '']));
    });
  }
  function canonical(value) {
    if (Array.isArray(value)) return value.map(canonical);
    if (value && typeof value === 'object') return Object.fromEntries(Object.keys(value).sort().map(key => [key, canonical(value[key])]));
    return value;
  }
  const sameSource = (a, b) => sourceFields.every(key => JSON.stringify(canonical(a[key] ?? '')) === JSON.stringify(canonical(b[key] ?? '')));
  function mergeRows(current, incoming) {
    const old = new Map((Array.isArray(current) ? current : []).map(row => [row.kanwu_zixiang_id, row]));
    return incoming.map(source => {
      const previous = old.get(source.kanwu_zixiang_id);
      // Changed source text requires a fresh decision; source ids are never child primary keys.
      if (previous && sameSource(previous, source)) return { ...previous, ...source };
      return { ...source, ...(previous?.id ? { id: previous.id } : {}),
        ...(previous?.f_id ? { f_id: previous.f_id } : {}),
        chuli_jielun: '', chuli_yuanyin: '', chuli_ren_id: '', chuli_shijian: null };
    });
  }
  async function fetchSource(args, interfaceId, idField, id) {
    const response = await args.onlineUtils.request('/api/system/DataInterface/' + interfaceId + '/Actions/InfoByIds', 'post', {
      ids: [id], interfaceId, paramList: [{ field: 'search_val', defaultValue: '' }],
      propsValue: idField, relationField: 'wenjian_bianhao',
    });
    if (!Array.isArray(response?.data)) fail('勘误查询失败，请重新加载后提交');
    const matches = response.data.filter(row => text(row[idField]) === id);
    if (matches.length !== 1) fail('修订来源已失效，无法核对勘误');
    return matches[0];
  }
  function reminder(rows) {
    return rows.length ? '是' : '否';
  }
  function auditSourceChange(args) {
    if (!args.data?.xiuding_shenqing_zixiang_id) { args.setFormData(table, []); return; }
    try { args.setFormData(table, mergeRows([], parseRows(args.data.kanwu_mingxi))); }
    catch (error) {
      args.setFormData(table, []);
      args.onlineUtils.toast(error.message, 'warning');
    }
  }
  function requestSourceChange(args) {
    try {
      const value = args.data?.wenjian_id ? reminder(parseRows(args.data.kanwu_mingxi)) : '';
      args.setFormData('xiuding_shenqing_zixiang.kanwu_tixing', value, args.rowIndex);
    } catch (error) {
      args.setFormData('xiuding_shenqing_zixiang.kanwu_tixing', '勘误读取失败，请重新选择文件', args.rowIndex);
      args.onlineUtils.toast(error.message, 'warning');
    }
  }
  async function beforeAuditSubmit(args) {
    const id = text(args.formData.xiuding_shenqing_zixiang_id);
    if (!id) fail('请选择修订申请明细');
    const source = await fetchSource(args, auditInterface, 'xiuding_shenqing_zixiang_id', id);
    if (text(args.formData.xiuding_shenqing_zixiang_id) !== id) fail('修订来源已切换，请重新提交');
    if (text(source.wenjian_id) !== text(args.formData.wenjian_id) ||
        text(source.yuan_wenjian_banben_id) !== text(args.formData.yuan_wenjian_banben_id)) fail('修订文件或来源版本不一致，请重新选择');
    const incoming = parseRows(source.kanwu_mingxi);
    const current = Array.isArray(args.formData[table]) ? args.formData[table] : [];
    const next = mergeRows(current, incoming);
    const changed = current.length !== incoming.length || current.some((row, i) => !incoming[i] || !sameSource(row, incoming[i]));
    args.setFormData(table, next);
    // Restore deleted rows and surface newly approved or changed notes before allowing submission.
    if (changed) fail('已刷新勘误列表，请逐条核对并填写处理方式、原因后重新提交');
    for (let i = 0; i < next.length; i++) {
      const row = next[i];
      if (!['yixiugai_queren', 'bucaina'].includes(row.chuli_jielun) || !text(row.chuli_yuanyin)) {
        fail('第 ' + (i + 1) + ' 条勘误请选择“已修改确认”或“不采纳”，并说明原因');
      }
      if (!text(row.chuli_ren_id) || !row.chuli_shijian) fail('第 ' + (i + 1) + ' 条勘误缺少处理留痕，请重新填写处理方式或原因');
    }
  }
  async function beforeRequestSubmit(args) {
    const rows = args.formData.xiuding_shenqing_zixiang || [];
    const selection = JSON.stringify(rows.map(row => [row.wenjian_id, row.yuan_wenjian_banben_id]));
    const values = await Promise.all(rows.map(async row => {
      const source = await fetchSource(args, requestInterface, 'wenjian_id', text(row.wenjian_id));
      if (text(source.yuan_wenjian_banben_id) !== text(row.yuan_wenjian_banben_id)) fail('文件当前版本已变化，请重新选择');
      return reminder(parseRows(source.kanwu_mingxi));
    }));
    if (JSON.stringify((args.formData.xiuding_shenqing_zixiang || []).map(row => [row.wenjian_id, row.yuan_wenjian_banben_id])) !== selection) {
      fail('修订文件清单已变化，请重新提交');
    }
    let changed = false;
    values.forEach((value, i) => {
      if (text(rows[i].kanwu_tixing) !== value) changed = true;
      args.setFormData('xiuding_shenqing_zixiang.kanwu_tixing', value, i);
    });
    if (changed) fail('已更新“是否需要勘误”，请核对后重新提交');
  }
  function decisionChange(args) {
    const row = args.formData[table]?.[args.rowIndex];
    if (!row) return;
    const userId = args.onlineUtils.getUserInfo()?.userId;
    args.setFormData(table + '.chuli_ren_id', userId || '', args.rowIndex);
    args.setFormData(table + '.chuli_shijian', userId ? Date.now() : null, args.rowIndex);
  }
  // Opening a saved record must display its historical snapshot without rewriting it.
  async function auditOnLoad(args) {
    if (args.formData.id || !text(args.formData.xiuding_shenqing_zixiang_id)) return;
    const id = text(args.formData.xiuding_shenqing_zixiang_id);
    try {
      const source = await fetchSource(args, auditInterface, 'xiuding_shenqing_zixiang_id', id);
      if (text(args.formData.xiuding_shenqing_zixiang_id) === id) {
        args.setFormData(table, mergeRows(args.formData[table], parseRows(source.kanwu_mingxi)));
      }
    } catch (error) { args.onlineUtils.toast(error.message || '勘误加载失败，请重新选择文件', 'warning'); }
  }
  return { parseRows, mergeRows, reminder, auditSourceChange, requestSourceChange,
    beforeAuditSubmit, beforeRequestSubmit, decisionChange, auditOnLoad };
})