#!/bin/sh

# Author : NTT Data AG
# Date   : 11-05-2023

helm_install=false
app_name=""

# fetch helm resources
# docs: https://helm.sh/docs/intro/install/
install_helm () {
	curl -fsSL -o get_helm.sh https://raw.githubusercontent.com/helm/helm/main/scripts/get-helm-3
	chmod 700 get_helm.sh
	./get_helm.sh
}

show_help() {
    cat <<EOF
Usage: $0 [options]

Options:
  -h, --help           Show help information
  -m, --helm           Install Helm
  -a, --app <app_name> Specify the app name
EOF
}

while [ "$#" -gt 0 ]; do
    case "$1" in
        -h|--help)
            show_help
            exit 0
            ;;
        -m|--helm)
            helm_install=true
            shift
            ;;
        -a|--app)
            if [ "$2" ]; then
                app_name="$2"
                shift 2
            else
                echo "Error: Missing argument for $1 option"
                show_help
                exit 1
            fi
            ;;
        *)
            echo "Error: Unrecognized option $1"
            show_help
            exit 1
            ;;
    esac
done

# Check if --helm was set
if [ "$helm_install" = true ]; then
    echo "Installing helm"
    # install_helm
else
    echo "Skipping helm"
fi

# Validate app names
if [ -z "$app_name" ]; then
    echo "Please specify app"
else
    case $app_name in
        "socks_shop")
            echo "installing sock shop"
            ;;
        *)
            echo "Only following apps allowed"
            exit 1
            ;;
    esac
fi