#!/usr/bin/env bash
# Maintainer helper. Not part of the community-scripts tree under deploy/.
#
# If bash reports "$'\r': command not found" or "set: pipefail: invalid option", the file has
# CRLF line endings. Fix (use the real path to this file — not $0 from an interactive shell):
#   sed -i 's/\r$//' /tmp/run-metervault-ct-install.sh && bash /tmp/run-metervault-ct-install.sh
#
# Run this **inside** an existing Debian LXC (not on the Proxmox host). It exports the same
# METERVAULT_* variables that deploy/ct/metervault.sh passes via pct exec, then runs the official
# install script from the public Gitea repo.
#
# Optional overrides file: export METERVAULT_INSTALL_ENV=/root/metervault-install.env

set -euo pipefail

[[ "${1:-}" == "-h" || "${1:-}" == "--help" ]] && { echo "Usage: $0  (run as root inside the LXC)"; exit 0; }
[[ "$(id -u)" -eq 0 ]] || { echo "error: run as root inside the container" >&2; exit 1; }

rand_hex() { openssl rand -hex 16 2>/dev/null || head -c 16 /dev/urandom | xxd -p; }

METERVAULT_DEPLOY_BASE="${METERVAULT_DEPLOY_BASE:-https://git.finalfactory.de/FinalFactory/MeterVault/raw/branch/master/deploy}"
METERVAULT_INSTALL_URL="${METERVAULT_INSTALL_URL:-${METERVAULT_DEPLOY_BASE}/install/metervault-install.sh}"

[[ -n "${METERVAULT_INSTALL_ENV:-}" && -f "${METERVAULT_INSTALL_ENV}" ]] && { set -a; # shellcheck source=/dev/null
  source "${METERVAULT_INSTALL_ENV}"; set +a; }

export CONTAINER_INSTALLING="${CONTAINER_INSTALLING:-true}"
export METERVAULT_CT_URL="${METERVAULT_CT_URL:-${METERVAULT_DEPLOY_BASE}/ct/metervault.sh}"
export METERVAULT_PORT="${METERVAULT_PORT:-8760}"
export METERVAULT_TIMEZONE="${METERVAULT_TIMEZONE:-Europe/Berlin}"
export METERVAULT_SEED="${METERVAULT_SEED:-false}"
if [[ -z "${METERVAULT_DB_PASSWORD:-}" ]]; then
  METERVAULT_DB_PASSWORD="$(rand_hex)"
  echo "Generated METERVAULT_DB_PASSWORD: ${METERVAULT_DB_PASSWORD}"
fi
export METERVAULT_DB_PASSWORD

echo "METERVAULT_INSTALL_URL=${METERVAULT_INSTALL_URL}  PORT=${METERVAULT_PORT}  SEED=${METERVAULT_SEED}"
exec bash -c "$(curl -fsSL "$METERVAULT_INSTALL_URL")"