#!/usr/bin/env bash
set -euo pipefail
if ask_to_install "Gitea Server"; then
  echo "=== GITEA SERVER INSTALLATION ==="

  ensure_root
  detect_pkg_manager
  install_docker

  $SUDO mkdir -p /srv/docker/gitea
  cd /srv/docker/gitea

  # Funktion, die den nächsten freien Port sucht
  find_free_port() {
    local START_PORT=$1
    PORT=$START_PORT
    while ss -lnt | awk '{print $4}' | grep -q ":$PORT$"; do
      PORT=$((PORT + 1))
    done
    echo "$PORT"
  }

  FREE_HTTP_PORT=$(find_free_port 3000)
  echo "✅ Freier HTTP-Port gefunden: $FREE_HTTP_PORT"

  FREE_SSH_PORT=$(find_free_port 2222)
  echo "✅ Freier SSH-Port gefunden: $FREE_SSH_PORT"

  $SUDO tee docker-compose.yml >/dev/null <<EOF
services:
  gitea:
    image: gitea/gitea:latest
    container_name: gitea-$FREE_HTTP_PORT
    restart: unless-stopped
    ports:
      - "$FREE_HTTP_PORT:3000"
      - "$FREE_SSH_PORT:22"
    volumes:
      - gitea_data:/data
volumes:
  gitea_data:
EOF

  $SUDO docker compose up -d
  echo "Gitea Server läuft auf HTTP-Port $FREE_HTTP_PORT und SSH-Port $FREE_SSH_PORT"

  echo "✅ Fertig! URL: http://<server-ip>:$FREE_HTTP_PORT"
else
  log "${YELLOW}⏭ Gitea Server übersprungen.${NC}"
fi