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

for required in OUTRESERVE_SUPPLY_BASE_URL OUTRESERVE_SUPPLY_API_KEY OUTRESERVE_PROPERTY_ID OUTRESERVE_UNIT_ID OUTRESERVE_DATE_FROM OUTRESERVE_DATE_TO OUTRESERVE_INCORPORATED_RESERVATION_SEQUENCE; do
  if [[ -z "${!required:-}" ]]; then
    echo "Set $required before running this example" >&2
    exit 2
  fi
done

if ! command -v jq >/dev/null; then
  echo 'Install jq to run this cURL example' >&2
  exit 2
fi

if [[ ! "$OUTRESERVE_INCORPORATED_RESERVATION_SEQUENCE" =~ ^(0|[1-9][0-9]*)$ ]]; then
  echo 'Set OUTRESERVE_INCORPORATED_RESERVATION_SEQUENCE to a nonnegative integer' >&2
  exit 2
fi
if (( ${#OUTRESERVE_INCORPORATED_RESERVATION_SEQUENCE} > 16 )) ||
  { (( ${#OUTRESERVE_INCORPORATED_RESERVATION_SEQUENCE} == 16 )) &&
    [[ "$OUTRESERVE_INCORPORATED_RESERVATION_SEQUENCE" > "9007199254740991" ]]; }; then
  echo 'OUTRESERVE_INCORPORATED_RESERVATION_SEQUENCE exceeds the safe JSON integer limit' >&2
  exit 2
fi

calendar_url="${OUTRESERVE_SUPPLY_BASE_URL%/}/properties/${OUTRESERVE_PROPERTY_ID}/ari"
range_query="date_from=${OUTRESERVE_DATE_FROM}&date_to=${OUTRESERVE_DATE_TO}"
calendar_json="$(curl --fail-with-body --silent --show-error \
  -H "Authorization: Bearer ${OUTRESERVE_SUPPLY_API_KEY}" \
  "${calendar_url}?${range_query}")"
revision="$(jq -r '.data.calendar_revision // empty' <<<"$calendar_json")"
if [[ -z "$revision" ]]; then
  echo 'GET ARI did not return data.calendar_revision; inspect the response before writing' >&2
  exit 1
fi

idempotency_key="$(uuidgen)"
body="$(jq -n \
  --arg unit_id "$OUTRESERVE_UNIT_ID" \
  --arg date_from "$OUTRESERVE_DATE_FROM" \
  --arg date_to "$OUTRESERVE_DATE_TO" \
  --argjson sequence "$OUTRESERVE_INCORPORATED_RESERVATION_SEQUENCE" \
  '{updates:[{scope:"unit",unit_id:$unit_id,date_from:$date_from,date_to:$date_to,available_count:1,incorporated_reservation_sequence:$sequence,rate_minor:18500,stop_sell:false}]}')"

curl --fail-with-body --silent --show-error \
  -X POST "$calendar_url" \
  -H "Authorization: Bearer ${OUTRESERVE_SUPPLY_API_KEY}" \
  -H 'Content-Type: application/json' \
  -H "If-Match: \"${revision}\"" \
  -H "Idempotency-Key: ${idempotency_key}" \
  --data "$body" | jq .

curl --fail-with-body --silent --show-error \
  -H "Authorization: Bearer ${OUTRESERVE_SUPPLY_API_KEY}" \
  "${calendar_url}?${range_query}" | jq .