refactor: one-line-per-park output with inline month progress

Each park prints a row of █ (fetched) and · (skipped) as months
complete, then ends with open day count, "up to date", or error count.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

scripts/scrape.ts

@@ -3,15 +3,8 @@
  *
  * Prerequisite: run `npm run discover` first to populate API IDs.
  *
- * Run once and leave it:
- *   npm run scrape
- *
- * Skips park+month combos scraped within the last week. Re-run to resume after interruption.
- * To force a full re-scrape:
- *   npm run scrape:force
- *
- * Rate limiting: backs off automatically (30s → 60s → 120s per retry).
- * After exhausting retries, skips that park+month and continues.
+ * npm run scrape         — skips months scraped within the last 7 days
+ * npm run scrape:force   — re-scrapes everything
  */
 
 import { openDb, upsertDay, getApiId, isMonthScraped } from "../lib/db";
@@ -20,17 +13,9 @@ import { scrapeMonth, RateLimitError } from "../lib/scrapers/sixflags";
 
 const YEAR = 2026;
 const MONTHS = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12];
-const DELAY_MS = 1000; // between successful API calls
+const DELAY_MS = 1000;
 const FORCE = process.argv.includes("--rescrape");
 
-function monthLabel(m: number) {
-  return `${YEAR}-${String(m).padStart(2, "0")}`;
-}
-
-function pad(n: number, width: number) {
-  return String(n).padStart(width, " ");
-}
-
 async function sleep(ms: number) {
   return new Promise<void>((r) => setTimeout(r, ms));
 }
@@ -38,84 +23,80 @@ async function sleep(ms: number) {
 async function main() {
   const db = openDb();
 
-  // Separate parks with known API IDs from those needing discovery
   const ready = PARKS.filter((p) => getApiId(db, p.id) !== null);
   const needsDiscovery = PARKS.filter((p) => getApiId(db, p.id) === null);
 
   if (needsDiscovery.length > 0) {
     console.log(
-      `⚠  ${needsDiscovery.length} parks have no API ID — run \`npm run discover\` first:\n` +
-        needsDiscovery.map((p) => `     ${p.id}`).join("\n") +
-        "\n"
+      `⚠  ${needsDiscovery.length} park(s) need discovery first: ${needsDiscovery.map((p) => p.id).join(", ")}\n`
     );
   }
 
   if (ready.length === 0) {
-    console.log("No parks ready to scrape. Run: npm run discover");
+    console.log("No parks ready — run: npm run discover");
     db.close();
     return;
   }
 
-  // Build the full work queue: park × month (all 12 months per park before moving on)
-  const queue: { month: number; park: (typeof PARKS)[0]; apiId: number }[] = [];
+  console.log(`Scraping ${YEAR} — ${ready.length} parks\n`);
+
+  let totalFetched = 0;
+  let totalSkipped = 0;
+  let totalErrors = 0;
+
   for (const park of ready) {
+    const apiId = getApiId(db, park.id)!;
+    const label = park.shortName.padEnd(22);
+
+    let openDays = 0;
+    let fetched = 0;
+    let skipped = 0;
+    let errors = 0;
+
+    process.stdout.write(`  ${label} `);
+
     for (const month of MONTHS) {
-      if (!FORCE && isMonthScraped(db, park.id, YEAR, month)) continue;
-      queue.push({ month, park, apiId: getApiId(db, park.id)! });
-    }
-  }
-
-  const total = MONTHS.length * ready.length;
-  const skip = total - queue.length;
-  console.log(
-    `Scraping ${YEAR} — ${ready.length} parks × 12 months = ${total} total\n` +
-      `Skipping ${skip} already-scraped. ${queue.length} to fetch.\n`
-  );
-
-  if (queue.length === 0) {
-    console.log("Nothing to do. To force a full re-scrape: npm run scrape:force");
-    db.close();
-    return;
-  }
-
-  let done = 0;
-  let errors = 0;
-
-  for (const { month, park, apiId } of queue) {
-    const counter = `[${pad(done + 1, queue.length.toString().length)}/${queue.length}]`;
-    process.stdout.write(`${counter} ${park.shortName.padEnd(22)} ${monthLabel(month)} ... `);
-
-    try {
-      const days = await scrapeMonth(apiId, YEAR, month);
-      const insertAll = db.transaction(() => {
-        for (const d of days) upsertDay(db, park.id, d.date, d.isOpen, d.hoursLabel);
-      });
-      insertAll();
-
-      const openCount = days.filter((d) => d.isOpen).length;
-      console.log(`${openCount}/${days.length} open`);
-      done++;
-
-      if (done < queue.length) await sleep(DELAY_MS);
-    } catch (err) {
-      if (err instanceof RateLimitError) {
-        console.log(`RATE LIMITED — skipping (re-run to retry)`);
-      } else {
-        console.log(`ERROR: ${err instanceof Error ? err.message : err}`);
+      if (!FORCE && isMonthScraped(db, park.id, YEAR, month)) {
+        process.stdout.write("·");
+        skipped++;
+        continue;
       }
-      errors++;
+
+      try {
+        const days = await scrapeMonth(apiId, YEAR, month);
+        db.transaction(() => {
+          for (const d of days) upsertDay(db, park.id, d.date, d.isOpen, d.hoursLabel);
+        })();
+        openDays += days.filter((d) => d.isOpen).length;
+        fetched++;
+        process.stdout.write("█");
+        if (fetched + skipped + errors < MONTHS.length) await sleep(DELAY_MS);
+      } catch (err) {
+        if (err instanceof RateLimitError) {
+          process.stdout.write("✗");
+        } else {
+          process.stdout.write("✗");
+          console.error(`\n    error: ${err instanceof Error ? err.message : err}`);
+        }
+        errors++;
+      }
+    }
+
+    totalFetched += fetched;
+    totalSkipped += skipped;
+    totalErrors += errors;
+
+    if (errors > 0) {
+      console.log(`  ${errors} error(s)`);
+    } else if (skipped === MONTHS.length) {
+      console.log("  up to date");
+    } else {
+      console.log(`  ${openDays} open days`);
     }
   }
 
-  const summary = [
-    `\n── Summary ─────────────────────────────`,
-    `   Fetched : ${done}`,
-    `   Skipped : ${skip}`,
-    `   Errors  : ${errors}`,
-    `   Total   : ${total}`,
-  ];
-  if (errors > 0) summary.push(`\nRe-run to retry failed months.`);
-  console.log(summary.join("\n"));
+  console.log(`\n  ${totalFetched} fetched  ${totalSkipped} skipped  ${totalErrors} errors`);
+  if (totalErrors > 0) console.log("  Re-run to retry failed months.");
 
   db.close();
 }