#!/usr/bin/env bash
# Submit the same order twice under one Idempotency-Key.
# The first call returns 201 with a fresh orderId; the replay returns 200 with
# the identical body and an "Idempotent-Replay: true" response header.
set -euo pipefail

ENDPOINT="${1:-https://idempotent-orders.example.workers.dev}"
KEY="$(uuidgen)"

submit() {
  curl -sS -D - -o /tmp/order-body.json \
    -X POST "$ENDPOINT" \
    -H "Idempotency-Key: $KEY" \
    -H "content-type: application/json" \
    -d '{"symbol":"MSFT","side":"buy","quantity":100}'
  echo
  cat /tmp/order-body.json
  echo
}

echo "# First submission"
submit

echo "# Retry with the same key"
submit