import { describe, expect, it } from 'vitest';
import type { ImportedDataset } from '../../src/domain/dataset';
import { makeSheet } from '../../src/importers/sheet-factory';
import { summarizeImportQuality } from '../../src/features/import-insights/import-quality';

const sheet = makeSheet('Findings', [['Title', 'Status'], ['A', 'Open']], '', 'sample.csv');
const confidence = { level: 'medium' as const, score: 0.68, reasons: ['Multiple matching signals detected.'] };
const dataset: ImportedDataset = {
  fileName: 'sample.csv',
  fileSize: 100,
  lastModified: 0,
  format: 'CSV',
  rawText: '',
  sheets: [sheet],
  profileId: 'generic',
  profileVersion: '1.0.0',
  scanTool: 'Tabular Data',
  recognition: {
    version: 1,
    source: {
      selected: { toolId: 'unknown', toolName: 'Unknown', confidence, evidence: [] },
      candidates: [],
      decisionSource: 'fallback',
      requiresConfirmation: false
    },
    tables: [{
      tableId: sheet.id,
      tableIndex: 0,
      tableName: sheet.name,
      selected: true,
      confidence,
      evidence: [],
      decisionSource: 'automatic',
      requiresConfirmation: true
    }],
    fields: [{
      tableId: sheet.id,
      tableIndex: 0,
      columnIndex: 0,
      sourceHeader: 'Title',
      proposedRole: 'title',
      appliedRole: 'additional',
      alternatives: [],
      confidence: { level: 'low', score: 0.35, reasons: ['Only a weak signal detected.'] },
      evidence: [],
      decisionSource: 'automatic',
      requiresConfirmation: true
    }]
  }
};

describe('import quality summary', () => {
  it('makes mapping confidence and pending confirmations visible', () => {
    const summary = summarizeImportQuality(dataset, sheet);
    expect(summary).toMatchObject({ tone: 'warning', mappingsToReview: 2 });
    expect(summary?.label).toContain('Recognition medium (68 %)');
    expect(summary?.label).toContain('2 mappings to review');
    expect(summary?.details).toContain('Multiple matching signals');
  });
});