/* eslint-disable */
/**
 * Smoke test — exercise the full tiered SKU + description matcher
 * against live PB.
 *
 * Run with:
 *   env PB_ADMIN_EMAIL=… PB_ADMIN_PASSWORD=… NEXT_PUBLIC_POCKETBASE_URL=…
 *   npx tsx scripts/smoke/sku-matcher.ts
 */
import {
  findPriceListBySku,
  findFirstPriceListBySku,
  classifyMatch,
  explainMatch,
  matchTierLabel,
  normaliseSku,
  escapeForPbString,
} from "../../src/lib/server/price-list-match";
import PocketBase from "pocketbase";

async function main() {
  const URL = process.env.NEXT_PUBLIC_POCKETBASE_URL;
  const ADMIN_EMAIL = process.env.PB_ADMIN_EMAIL;
  const ADMIN_PASSWORD = process.env.PB_ADMIN_PASSWORD;
  if (!URL || !ADMIN_EMAIL || !ADMIN_PASSWORD) {
    throw new Error("Set PB_ADMIN_EMAIL, PB_ADMIN_PASSWORD, NEXT_PUBLIC_POCKETBASE_URL.");
  }
  const pb = new PocketBase(URL);
  await pb.collection("_superusers").authWithPassword(ADMIN_EMAIL, ADMIN_PASSWORD);

  async function tryMatch(label: string, sku: string, opts: { tier3?: boolean } = {}) {
    const matches = await findPriceListBySku(
      sku,
      { enableTier3: opts.tier3 ?? true },
      pb as unknown as PocketBase,
    );
    if (matches.length === 0) {
      console.log(`  ${label.padEnd(50)} (input: "${sku}") → no match`);
      return;
    }
    const top = matches[0];
    const tier = classifyMatch(sku, top);
    const why = explainMatch(sku, top);
    console.log(`  ${label.padEnd(50)} (input: "${sku}")`);
    console.log(`    tier ${tier} ${matchTierLabel(tier)} — "${why}"`);
    console.log(`    matched: sku="${top.sku}" desc="${top.description}" cost=${top.cost_price} sell=${top.selling_price} (${top.supplier})`);
    if (matches.length > 1) {
      console.log(`    ${matches.length - 1} more candidates (top-tier only: full list would be Tier-sorted by picker UI)`);
    }
  }

  console.log("=== Tiered matcher smoke test ===");
  console.log("\n--- Tier 1: exact equality ---");
  await tryMatch("exact, as stored", "JEITD-06");
  await tryMatch("case insensitive", "jeitd-06");
  await tryMatch("without dashes", "JEITD06", { tier3: false });

  console.log("\n--- Tier 2: SKU substring fallback ---");
  await tryMatch("partial prefix", "JEITD", { tier3: false });
  await tryMatch("brand prefix in SKU", "TS-DRL", { tier3: false });

  console.log("\n--- Tier 3: description / brand fuzzy (Tier 3 enabled) ---");
  await tryMatch("brand-only search", "JEISA");
  await tryMatch("category-ish fuzzy", "TURBO");
  await tryMatch("country-ish fuzzy", "WESTSCOTT");

  console.log("\n--- Tier-3 disabled (bulk auto-fill rejects fuzzy) ---");
  await tryMatch("no fuzzy — empty", "bosch grinder", { tier3: false });
  await tryMatch("no fuzzy — empty", "m20 bolt", { tier3: false });

  console.log("\n--- Tier 3 ENABLED (picker surfaces them) ---");
  await tryMatch("with fuzzy — candidates", "bosch grinder");
  await tryMatch("with fuzzy — candidates", "m20 bolt");

  console.log("\n--- Sanity: pure helpers ---");
  console.log(`  normaliseSku("jeitd-06") = "${normaliseSku("jeitd-06")}"`);
  console.log(`  escapeForPbString('Acme "Pro" line') = "${escapeForPbString('Acme "Pro" line')}"`);
  console.log(`  classifyMatch("JEITD-06", { sku: "JEITD-06", sku_normalised: "JEITD06" }) = ${classifyMatch("JEITD-06", { sku: "JEITD-06", sku_normalised: "JEITD06" })}`);
  console.log(`  classifyMatch("JEITD",   { sku: "JEITD-D11", sku_normalised: "JEITDD11" }) = ${classifyMatch("JEITD", { sku: "JEITD-D11", sku_normalised: "JEITDD11" })}`);

  await tryMatch("empty string skipped", "");
  await tryMatch("garbage no match (tier3 ON)", "ZZZGARBAGE-XYZ");
}

main().catch((e) => {
  console.error(e);
  process.exit(1);
});