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

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
source "${SCRIPT_DIR}/lib.sh"

PURGE_DATA=false
PURGE_IMAGES=false
ASSUME_YES=false
WITH_TLS=false
CLOSE_PUBLIC_WEB=false

for arg in "$@"; do
  case "$arg" in
    --purge-data) PURGE_DATA=true ;;
    --purge-images) PURGE_IMAGES=true ;;
    --yes) ASSUME_YES=true ;;
    --with-tls) WITH_TLS=true ;;
    --close-public-web) CLOSE_PUBLIC_WEB=true ;;
    *) die "Unknown argument: $arg" ;;
  esac
done

load_env

if [[ "${PURGE_DATA}" == "true" && "${ASSUME_YES}" != "true" ]]; then
  read -r -p "This will delete ${GITEA_BASE_PATH}/gitea-data and ${GITEA_BASE_PATH}/postgres. Continue? [y/N]: " answer
  [[ "${answer}" == "y" || "${answer}" == "Y" ]] || die "Aborted by user"
fi

log "Stopping and removing containers"
if [[ "${WITH_TLS}" == "true" ]]; then
  compose --profile tls down --remove-orphans
else
  compose down --remove-orphans
fi

if [[ "${PURGE_IMAGES}" == "true" ]]; then
  log "Removing docker images"
  docker image rm gitea/gitea:1.24.2 postgres:16-alpine caddy:2.10-alpine || true
fi

if [[ "${PURGE_DATA}" == "true" ]]; then
  log "Purging persistent data under ${GITEA_BASE_PATH}"
  rm -rf "${GITEA_BASE_PATH}/gitea-data" "${GITEA_BASE_PATH}/postgres" "${GITEA_BASE_PATH}/caddy-data" "${GITEA_BASE_PATH}/caddy-config"
fi

remove_firewall_rules "${CLOSE_PUBLIC_WEB}"

log "Uninstall complete"