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

ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
ENV_FILE="${ENV_FILE:-$ROOT_DIR/.env}"

get_env_value() {
  local key="$1"
  local default="$2"
  local value=""

  if [[ -f "$ENV_FILE" ]]; then
    value="$(sed -n -E "s/^${key}=//p" "$ENV_FILE" | tail -n 1)"
    value="${value%\"}"
    value="${value#\"}"
    value="${value%\'}"
    value="${value#\'}"
  fi

  if [[ -n "$value" ]]; then
    printf '%s\n' "$value"
  else
    printf '%s\n' "$default"
  fi
}

resolve_app_path() {
  local raw="$1"
  if [[ "$raw" = /* ]]; then
    printf '%s\n' "$raw"
  else
    printf '%s\n' "$ROOT_DIR/${raw#./}"
  fi
}

APP_DATA_DIR_RAW="${APP_DATA_DIR:-$(get_env_value APP_DATA_DIR './data/storage')}"
APP_CONFIG_DIR_RAW="${APP_CONFIG_DIR:-$(get_env_value APP_CONFIG_DIR './data/config')}"

mkdir -p "$(resolve_app_path "$APP_DATA_DIR_RAW")" "$(resolve_app_path "$APP_CONFIG_DIR_RAW")"