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

if [[ "$#" -eq 0 ]]; then
  echo "Usage: $0 <stack> [stack...]"
  echo "Example: $0 gitea kuma"
  exit 1
fi

for stack in "$@"; do
  stack_dir="/srv/ops/stacks/$stack"
  if [[ ! -d "$stack_dir" ]]; then
    echo "Skipping unknown stack: $stack"
    continue
  fi

  if [[ -f "$stack_dir/.env.example" && ! -f "$stack_dir/.env" ]]; then
    cp "$stack_dir/.env.example" "$stack_dir/.env"
    echo "Created $stack_dir/.env from .env.example; fill secrets before production"
  fi

  echo "Deploying stack: $stack"
  (cd "$stack_dir" && docker compose up -d)
done