import { readFileSync } from 'node:fs';
import { describe, expect, it } from 'vitest';

const source = readFileSync(new URL('./DataSyncModal.tsx', import.meta.url), 'utf8');

describe('DataSyncModal i18n', () => {
  it('localizes fixed workflow chrome while preserving raw table and SQL details as params', () => {
    [
      '差异分析完成',
      '确认全量覆盖',
      '全量覆盖会清空目标表数据后再插入，请确认已备份目标库。',
      '跨库迁移工作台',
      '数据同步工作台',
      '请选择需要同步的表：',
      '差异预览：',
      'SQL 已复制',
      '复制失败，请手动复制',
      '复制 SQL',
    ].forEach((snippet) => {
      expect(source).not.toContain(snippet);
    });

    expect(source).toContain('useOptionalI18n()');
    expect(source).toContain("tr('data_sync.message.analysis_complete')");
    expect(source).toContain("tr('data_sync.modal.full_overwrite_title')");
    expect(source).toContain("tr('data_sync.preview.title', { table: previewTable })");
    expect(source).toContain("tr('data_sync.preview.message.sql_copied')");
    expect(source).toContain("tr('data_sync.preview.message.copy_failed')");
  });

  it('wraps backend details in localized shells without translating raw detail values', () => {
    expect(source).not.toContain('message.error(res.message || "差异分析失败")');
    expect(source).not.toContain('message.error("差异分析失败: " + (e?.message || ""))');
    expect(source).not.toContain('message.error(res.message || "加载差异预览失败")');

    expect(source).toContain("tr('data_sync.message.analysis_failed_detail', { detail:");
    expect(source).toContain("tr('data_sync.message.preview_load_failed_detail', { detail:");
  });

  it('localizes compare-entry only chrome without translating SQL preview or raw table names', () => {
    [
      '当前入口只做差异分析和预览',
      '按表比对',
      '按 SQL 结果集比对',
      '当前为“表结构比对”入口',
      '当前为“数据比对”入口',
      '生成目标表缺失字段的兼容变更 SQL',
      '正在比对',
      '比对完成',
      '比对失败',
      '当前阶段：',
      '成功比对 ',
      '分析日志',
      '返回比对',
      '行选择只影响 SQL 预览范围',
      'SQL 预览会按当前勾选的插入/更新/删除',
      'SQL 预览展示结构差异建议语句',
    ].forEach((snippet) => {
      expect(source).not.toContain(snippet);
    });

    expect(source).toContain("tr('data_sync.compare_entry.workflow_help')");
    expect(source).toContain("tr('data_sync.compare_entry.option.source_dataset.table')");
    expect(source).toContain("tr('data_sync.compare_entry.result.running_description'");
    expect(source).toContain("tr('data_sync.compare_entry.preview.sql.data_help')");
  });
});