import assert from "node:assert/strict";
import fs from "node:fs/promises";
import path from "node:path";

const filePath = path.resolve(process.argv[2] || "src/assets/data/demashi-summary.json");
const dataset = JSON.parse(await fs.readFile(filePath, "utf8"));

assert.equal(dataset.schemaVersion, 1);
assert.equal(dataset.platform, "jd");
assert.equal(dataset.summary.metricRows, 9717);
assert.equal(dataset.summary.metricProducts, 2817);
assert.equal(dataset.summary.mappingRows, 28);
assert.equal(dataset.summary.uniqueCompetitorProducts, 37);
assert.equal(new Set(dataset.products.map((item) => item.productKey)).size, dataset.products.length);
assert.equal(new Set(dataset.relations.map((item) => item.relationKey)).size, dataset.relations.length);
assert.equal(dataset.quality.orphanMappings.length, 1);
assert.equal(dataset.quality.mappingsWithoutCompetitor.length, 2);

for (const product of dataset.products) {
  assert.match(product.productKey, /^jd:\d+$/);
  assert.equal(product.asin, product.productId);
  assert.ok(product.trend.every((point) => /^\d{4}-\d{2}-\d{2}$/.test(point.date)));
}

console.log(JSON.stringify({ ok: true, file: filePath, summary: dataset.summary }, null, 2));