#!/bin/bash

# shellcheck source=start-utils
. "${SCRIPTS:-/}start-utils"

set -e
handleDebugMode

: "${REPLACE_ENV_IN_PLACE:=${REPLACE_ENV_VARIABLES:-false}}"
: "${REPLACE_ENV_PATHS:=/data}"
: "${REPLACE_ENV_SUFFIXES:=yml,yaml,txt,cfg,conf,properties,hjson,json,tml,toml}"
: "${REPLACE_ENV_VARIABLE_PREFIX=${ENV_VARIABLE_PREFIX:-CFG_}}"
: "${REPLACE_ENV_VARIABLES_EXCLUDES:=}"
: "${REPLACE_ENV_VARIABLES_EXCLUDE_PATHS:=}"
: "${PATCH_DEFINITIONS:=}"
: "${DEBUG:=false}"
: "${DOWNLOAD_DEFAULT_CONFIGS:=}"

if isTrue "${REPLACE_ENV_IN_PLACE}"; then
  log "Replacing env variables in ${REPLACE_ENV_PATHS} that match the prefix '$REPLACE_ENV_VARIABLE_PREFIX' ..."

  mc-image-helper interpolate \
    --replace-env-file-suffixes="${REPLACE_ENV_SUFFIXES}" \
    --replace-env-excludes="${REPLACE_ENV_VARIABLES_EXCLUDES}" \
    --replace-env-exclude-paths="${REPLACE_ENV_VARIABLES_EXCLUDE_PATHS}" \
    --replace-env-prefix="${REPLACE_ENV_VARIABLE_PREFIX}" \
    "${REPLACE_ENV_PATHS[@]}"
fi

if [[ $DOWNLOAD_DEFAULT_CONFIGS ]]; then
  log "Downloading default configs, if needed"
  if ! mc-image-helper mcopy \
    --to /data/config \
    --skip-existing --skip-up-to-date=false \
    "$DOWNLOAD_DEFAULT_CONFIGS" 2> /dev/null; then
    log "WARN: one or more default config files were not available from $DOWNLOAD_DEFAULT_CONFIGS"
  fi
fi

if [[ ${PATCH_DEFINITIONS} ]]; then
  log "Applying patch definitions from ${PATCH_DEFINITIONS}"
  mc-image-helper patch \
    --patch-env-prefix="${REPLACE_ENV_VARIABLE_PREFIX}" \
    "${PATCH_DEFINITIONS}"
fi

exec "${SCRIPTS:-/}start-setupRbac" "$@"