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

IMAGE_TAR="${1:-yzx-oa-sfu_0.1.0-live_linux-amd64.tar}"
IMAGE_NAME="${SFU_IMAGE:-yzx-oa-sfu:0.1.0-live}"
CONTAINER_NAME="${CONTAINER_NAME:-yzx-oa-sfu}"

get_env() {
  local key="$1"
  local default_value="$2"
  local line value

  line="$(grep -E "^${key}=" .env | tail -n 1 || true)"
  value="${line#*=}"
  value="${value%$'\r'}"
  value="${value#\'}"
  value="${value%\'}"
  value="${value#\"}"
  value="${value%\"}"

  if [ -n "$value" ]; then
    printf "%s" "$value"
  else
    printf "%s" "$default_value"
  fi
}

if [ ! -f ".env" ]; then
  echo "Missing .env in current directory." >&2
  exit 1
fi

docker load -i "$IMAGE_TAR"

if docker compose version >/dev/null 2>&1; then
  SFU_IMAGE="$IMAGE_NAME" docker compose -f docker-compose.image.yml up -d
  docker compose -f docker-compose.image.yml ps
elif command -v docker-compose >/dev/null 2>&1; then
  SFU_IMAGE="$IMAGE_NAME" docker-compose -f docker-compose.image.yml up -d
  docker-compose -f docker-compose.image.yml ps
else
  PORT="$(get_env PORT 4443)"
  RTC_MIN_PORT="$(get_env MEDIASOUP_RTC_MIN_PORT 40000)"
  RTC_MAX_PORT="$(get_env MEDIASOUP_RTC_MAX_PORT 40100)"

  docker rm -f "$CONTAINER_NAME" 2>/dev/null || true
  docker run -d \
    --name "$CONTAINER_NAME" \
    --restart unless-stopped \
    --security-opt seccomp=unconfined \
    --env-file .env \
    -p "${PORT}:${PORT}/tcp" \
    -p "${RTC_MIN_PORT}-${RTC_MAX_PORT}:${RTC_MIN_PORT}-${RTC_MAX_PORT}/udp" \
    -p "${RTC_MIN_PORT}-${RTC_MAX_PORT}:${RTC_MIN_PORT}-${RTC_MAX_PORT}/tcp" \
    "$IMAGE_NAME"
  docker ps --filter "name=${CONTAINER_NAME}"
fi