import assert from 'node:assert/strict';
import { test } from 'node:test';
import { parseWorksheetExport } from '../src/imports/worksheet-import';
import { worksheetFixture as fixture } from './worksheet-import.fixture';

test('题型导入：JSON Lines、BSON 日期、计数和缺省字段准确保留', () => {
    const row = {
        ...fixture,
        grade: 23,
        downloads_seed: undefined,
        contentUpdatedAt: { $date: '2026-06-01T08:00:00+08:00' },
    };
    const result = parseWorksheetExport(`\uFEFF${JSON.stringify(row)}\n`);
    const stored = result.rows[0]!.data;
    assert.equal(stored.downloads, 23n);
    assert.equal(stored.downloadsSeed, 0n);
    assert.equal(stored.likesSeed, 14n);
    assert.equal(stored.grade, 23);
    assert.equal(stored.subcategory, null);
    assert.equal(stored.createdAt.toISOString(), fixture.createdAt.$date);
    assert.equal(
        stored.contentUpdatedAt?.toISOString(),
        '2026-06-01T00:00:00.000Z',
    );
    assert.equal(stored.firstPublishedAt, null);
    assert.equal(stored.rendererKey, null);
    assert.equal(result.warnings.length, 2);
    assert.equal(
        parseWorksheetExport(JSON.stringify([fixture])).rows[0]?.data.path,
        fixture.path,
    );
});

test('题型导入：拒绝未知字段、重复 ID、非法日期、类型及计数精度丢失', () => {
    for (const patch of [
        { unknown: true },
        { title: 42 },
        { category: null },
        { difficulty: 0 },
        { ageMax: 1 },
        { tags: ['a', 1] },
        { isNew: 'false' },
        { downloads: -1 },
        { downloads: Number.MAX_SAFE_INTEGER + 1 },
        { grade: 32768 },
        { status: 'deleted' },
        { previewImg: 'https://example.com/a.jpg' },
        { createdAt: { $date: '2026-02-30T00:00:00Z' } },
        { createdAt: { $date: '2026-01-01' } },
        { createdAt: null },
        { createdAt: { $date: fixture.createdAt.$date, injected: true } },
        { updatedAt: { $date: '2025-01-01T00:00:00Z' } },
    ])
        assert.throws(() =>
            parseWorksheetExport(JSON.stringify([{ ...fixture, ...patch }])),
        );
    assert.throws(() =>
        parseWorksheetExport(JSON.stringify([fixture, fixture])),
    );
    for (const value of ['', '[]', '{}', '{broken'])
        assert.throws(() => parseWorksheetExport(value));
});