#!/usr/bin/env bash
# Create IA_DEV_ROOT/projects/<id> -> ../../projects/<id> so ia_dev scripts resolve conf.json
# from the monorepo versioned projects/<id>/.
set -euo pipefail
ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
PROJECT_ID="${1:?usage: $(basename "$0") <project_id>}"

CONF="${ROOT}/projects/${PROJECT_ID}/conf.json"
if [[ ! -f "${CONF}" ]]; then
	echo "Missing ${CONF}" >&2
	exit 1
fi

IA_DEV_DIR=""
if [[ -d "${ROOT}/services/ia_dev" ]]; then
	IA_DEV_DIR="${ROOT}/services/ia_dev"
elif [[ -d "${ROOT}/ia_dev" ]]; then
	IA_DEV_DIR="${ROOT}/ia_dev"
else
	echo "Missing ia_dev directory: expected '${ROOT}/services/ia_dev' or '${ROOT}/ia_dev'" >&2
	exit 1
fi

LINK_PARENT="${IA_DEV_DIR}/projects"
TARGET="../../projects/${PROJECT_ID}"
if [[ "${IA_DEV_DIR}" == "${ROOT}/services/ia_dev" ]]; then
	TARGET="../../../projects/${PROJECT_ID}"
fi
LINK_NAME="${LINK_PARENT}/${PROJECT_ID}"
mkdir -p "${LINK_PARENT}"
if [[ -e "${LINK_NAME}" && ! -L "${LINK_NAME}" ]]; then
	echo "Refusing to replace non-symlink: ${LINK_NAME}" >&2
	exit 1
fi
ln -sfn "${TARGET}" "${LINK_NAME}"
echo "OK: ${LINK_NAME} -> ${TARGET}"