#!/usr/bin/env bash
name=''
http_port='80'
https_port='443'
root_path="$(pwd)"
verbose='false'

while getopts 'n:p:s:r:a:vh' flag; do
  case "${flag}" in
    n) name="${OPTARG}" ;;
    p) http_port="${OPTARG}" ;;
    s) https_port="${OPTARG}" ;;
    r) root_path="${OPTARG}" ;;
    a) nodever="${OPTARG}" ;;
    v) verbose='true' ;;
    h) echo "Variables"
       echo "-n = Name of Container, Required"
       echo "-p = Non-https Port Override, default 80"
       echo "-s = Https Port Override, default 443"
       echo "-r = Root Path for files, defaults to current working path"
       echo "-a = Node.js Version, Default to 20 (options: 18, 20, 22)"
       echo "-v = Enable Verbose Mode"
       exit 1 ;;
  esac
done

# Check if Docker is installed
echo "Checking if Docker is Installed..."
check_docker=$(command -v docker)
if [ $? != 0 ]; then
  echo "Docker must be installed to run this application"
  exit 1
fi
echo "Docker looks to be installed"

if [ -z "$name" ]; then
    echo "Name not set, please set it with -n"
    exit 1
fi

if [ -z "$nodever" ]; then
    nodever=20;
fi

echo "Building Docker Image..."
user=$(whoami)
uid=$(id -u)
if [ ! -d "$root_path/user" ]; then
  mkdir -p "$root_path/user";
  mkdir -p "$root_path/user/logs/{nginx,nodejs}";
  mkdir -p "$root_path/user/app";
fi

# Create default Node.js app if it doesn't exist
if [ ! -f "$root_path/user/app/package.json" ]; then
  echo "Creating default Node.js application..."
  cp configs/package.json "$root_path/user/app/"
  cp configs/index.js "$root_path/user/app/"
  cp configs/ecosystem.config.js "$root_path/user/app/"
  # Update ecosystem config with correct user path
  sed -i "s/\/home\/myuser/\/home\/$user/g" "$root_path/user/app/ecosystem.config.js"
fi

$check_docker run --pull=always -d -p "$http_port":80 -p "$https_port":443 -e NODEVER=$nodever -e environment=DEV --mount type=bind,source="$root_path"/user,target=/home/"$user" --mount type=bind,source="$(pwd)"/user/logs/nginx,target=/var/log/nginx --mount type=bind,source="$(pwd)"/user/logs/nodejs,target=/var/log/nodejs -e uid="$uid" -e user="$user" -e domain="$name-local.dev" --name "$name" repo.anhonesthost.net/cloud-hosting-platform/cnoc:latest

echo "Creating management scripts in root directory..."
echo "#!/usr/bin/env bash" > "$root_path/instance_start"
echo "docker start $name" >> "$root_path/instance_start"
echo "#!/usr/bin/env bash" > "$root_path/instance_stop"
echo "docker stop $name" >> "$root_path/instance_stop"
echo "#!/usr/bin/env bash" > "$root_path/instance_logs"
echo "docker logs -f $name" >> "$root_path/instance_logs"
echo "#!/usr/bin/env bash" > "$root_path/instance_shell"
echo "docker exec -it $name /bin/bash" >> "$root_path/instance_shell"
chmod +x $root_path/instance_*

echo "Waiting 30 seconds for setup to finish..."
sleep 30

echo "Local Development Instance Created!"
echo "- Container name: $name"
echo "- HTTP port: $http_port"
echo "- HTTPS port: $https_port"
echo "- Node.js version: $nodever"
echo ""
echo "Management scripts created:"
echo "  ./instance_start - Start the container"
echo "  ./instance_stop  - Stop the container" 
echo "  ./instance_logs  - View container logs"
echo "  ./instance_shell - Access container shell"
echo ""
echo "Your application files are in: $root_path/user/app/"
echo "Visit https://localhost:$https_port (accept SSL warning) to see your app"

exit 0