#!/usr/bin/env bash

set -euo pipefail

ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
PROD_COMPOSE_FILE="${ROOT_DIR}/docker-compose.production.yml"
TRAEFIK_COMPOSE_FILE="${ROOT_DIR}/traefik.yaml"
ENV_FILE="${ROOT_DIR}/.env.docker.production"
PROJECT_NAME="${DOCKER_PROD_PROJECT_NAME:-rentaldrivego-prod}"
TRAEFIK_NETWORK="${DOCKER_PROD_TRAEFIK_NETWORK:-traefik-proxy}"

ensure_env_file() {
  if [[ ! -f "${ENV_FILE}" ]]; then
    echo "Missing ${ENV_FILE}" >&2
    echo "Create it from .env.docker.production.example before starting production containers." >&2
    exit 1
  fi
}

ensure_traefik_network() {
  if ! docker network inspect "${TRAEFIK_NETWORK}" >/dev/null 2>&1; then
    echo "Creating Docker network: ${TRAEFIK_NETWORK}"
    docker network create "${TRAEFIK_NETWORK}" >/dev/null
  fi
}

prod_compose() {
  docker compose -p "${PROJECT_NAME}" --env-file "${ENV_FILE}" -f "${PROD_COMPOSE_FILE}" "$@"
}

traefik_compose() {
  docker compose -f "${TRAEFIK_COMPOSE_FILE}" "$@"
}

start_prod_services() {
  ensure_env_file
  prod_compose up --build -d "$@"
}

start_traefik() {
  ensure_env_file
  ensure_traefik_network
  traefik_compose up -d
}