#!/usr/bin/env bash

set -eu

WORKING_DIRECTORY=$(pwd)
TOOL_DIR="$(cd -- "$(dirname -- "$0")" && pwd)/tool"
cd "${WORKING_DIRECTORY}"

JQ=${JQ:-jq}
export JQ_FLAVOUR=${JQ_FLAVOUR:-"$(basename "${JQ}")"}

run() {
  if [ -d "${TOOL_DIR}/lib/stubs/${JQ_FLAVOUR}" ]; then 
    STUBS_DIR="${TOOL_DIR}/lib/stubs/${JQ_FLAVOUR}" 
  else
    STUBS_DIR="${TOOL_DIR}/lib/stubs/jq" 
  fi

  FILES_ARGS=()
  if [ "${EXPORT_FILE:-}" != ""  ] && [ -f "${EXPORT_FILE}" ]; then
    FILES_ARGS+=(--arg exportFileName "${EXPORT_FILE:-}")
    if [ "${JQ_FLAVOUR}" != "gojq-extended" ]; then
      FILES_ARGS+=(--slurpfile exportFile "${EXPORT_FILE}")
    fi
  else
    FILES_ARGS+=(--argjson exportFileName null)
    FILES_ARGS+=(--argjson exportFile null)
  fi

  ${JQ} -nr -L "$(realpath "${TOOL_DIR}")" -L "$(realpath "${TOOL_DIR}/lib")" -L "$(realpath "${STUBS_DIR}")"  \
    "${FILES_ARGS[@]}" \
    'include "main"; main' \
    --args -- "$@"
}

run "$@"