#!/usr/bin/env bash
set -euo pipefail

# ========= CONFIG PADRÃO =========
URL="${URL:-http://127.0.0.1:8080/v1/request}"
API_KEY="${API_KEY:-test_api_key}"
API_SECRET="${API_SECRET:-test_api_secret}"
API_USER="${API_USER:-test_user}"

# ========= ARGUMENTOS =========
METHOD="${1:-POST}"
BODY=$2

# ========= HMAC =========
TIMESTAMP=$(date +%s)
PAYLOAD="${API_KEY}:${TIMESTAMP}:${API_USER}"

SIGNATURE=$(printf "%s" "$PAYLOAD" \
  | openssl dgst -sha256 -hmac "$API_SECRET" \
  | sed 's/^.* //')

# ========= CURL =========
curl -i -X "$METHOD" "$URL" \
  -H "Content-Type: application/json" \
  -H "X-API-KEY: $API_KEY" \
  -H "X-API-USER: $API_USER" \
  -H "X-API-TIMESTAMP: $TIMESTAMP" \
  -H "X-API-SIGNATURE: $SIGNATURE" \
  -d "$BODY"