/**
 * Verifies applyLiveStatus: the live-progress overlay used by the client
 * portal order timeline. Run: npx tsx api/test/test_timeline_status.ts
 */
import { applyLiveStatus } from "../src/routes/order-timeline-status.js";

type Step = { name: string; description: string; business_days: number; status: string };

const npiSteps: Step[] = [
  { name: "Order Received", description: "", business_days: 0, status: "completed" },
  { name: "Document Preparation", description: "", business_days: 1, status: "pending" },
  { name: "Signature Required", description: "", business_days: 1, status: "pending" },
  { name: "Filed with CMS", description: "", business_days: 2, status: "pending" },
  { name: "CMS Confirmation", description: "", business_days: 10, status: "pending" },
];

let failures = 0;
function check(label: string, got: string[], want: string[]) {
  const ok = JSON.stringify(got) === JSON.stringify(want);
  if (!ok) {
    failures++;
    console.error(`FAIL: ${label}\n  got:  ${got.join(",")}\n  want: ${want.join(",")}`);
  } else {
    console.log(`ok: ${label}`);
  }
}
const statuses = (s: Step[]) => s.map((x) => x.status);

// 1. Unpaid, nothing reached → only the statically-completed step 0 is done.
check(
  "unpaid",
  statuses(applyLiveStatus(npiSteps, { paid: false, signed: false, fulfillmentStatus: null })),
  ["completed", "pending", "pending", "pending", "pending"],
);

// 2. Paid only → Order Received done, prep in progress
check(
  "paid only",
  statuses(applyLiveStatus(npiSteps, { paid: true, signed: false, fulfillmentStatus: null })),
  ["completed", "in_progress", "pending", "pending", "pending"],
);

// 3. Paid + signed → through Signature done, Filed in progress
check(
  "paid+signed",
  statuses(applyLiveStatus(npiSteps, { paid: true, signed: true, fulfillmentStatus: null })),
  ["completed", "completed", "completed", "in_progress", "pending"],
);

// 4. Paid + signed + filed → through Filed done, Confirmation in progress
check(
  "paid+signed+filed",
  statuses(applyLiveStatus(npiSteps, { paid: true, signed: true, fulfillmentStatus: "filed_waiting_state" })),
  ["completed", "completed", "completed", "completed", "in_progress"],
);

// 5. Completed → everything done
check(
  "completed",
  statuses(applyLiveStatus(npiSteps, { paid: true, signed: true, fulfillmentStatus: "completed" })),
  ["completed", "completed", "completed", "completed", "completed"],
);

// 6. ready_to_file without explicit signed → still advances to Filed step
check(
  "ready_to_file",
  statuses(applyLiveStatus(npiSteps, { paid: true, signed: false, fulfillmentStatus: "ready_to_file" })),
  ["completed", "completed", "completed", "completed", "in_progress"],
);

// 7. A timeline with no signature step (e.g. boc3) still works off paid + fulfillment
const boc3: Step[] = [
  { name: "Order Received", description: "", business_days: 0, status: "completed" },
  { name: "Process Agent Filing", description: "", business_days: 1, status: "pending" },
  { name: "FMCSA Registration", description: "", business_days: 3, status: "pending" },
];
check(
  "boc3 paid",
  statuses(applyLiveStatus(boc3, { paid: true, signed: false, fulfillmentStatus: null })),
  ["completed", "in_progress", "pending"],
);
check(
  "boc3 filed",
  statuses(applyLiveStatus(boc3, { paid: true, signed: false, fulfillmentStatus: "filed_waiting_state" })),
  ["completed", "completed", "in_progress"], // "Process Agent Filing" matches FILED_STEP_RE
);

if (failures > 0) {
  console.error(`\n${failures} test(s) failed`);
  process.exit(1);
}
console.log("\nAll timeline status tests passed");