#!/bin/bash
{
    set -e

    SUDO=''
    if [ "$(id -u)" != "0" ]; then
      SUDO='sudo'
      echo "This script requires superuser access."
      echo "You will be prompted for your password by sudo."
      # clear any previous sudo permission
      sudo -k
    fi

    echoerr() { echo "$@" 1>&2; }

    case $(uname -s) in
        Linux|linux) os=linux ;;
        Darwin|darwin) os=darwin ;;
        *) os= ;;
    esac

    if [ -z "$os" ]; then
        echoerr "OS $(uname -s) not supported."
        exit 1
    fi

    case $(uname -m) in
        amd64|x86_64) arch=amd64 ;;
        arm64|aarch64) arch=arm64 ;;
        *) arch= ;;
    esac

    if [ -z "$arch" ]; then
        echoerr "Architecture  $(uname -m) not supported."
        exit 1
    fi

    if [[ ! ":$PATH:" == *":/usr/local/bin:"* ]]; then
      echoerr "Your path is missing /usr/local/bin, you need to add this to use this installer."
      exit 1
    fi

    URL=https://cli.sehlat.io/bin/$os/$arch/devcloud
    echo "Downloading CLI from $URL to a temporary file..."

    TMPFILE=$(mktemp)

    if [ $(command -v curl) ]; then
        curl -o "$TMPFILE" "$URL"
    else
        wget -O "$TMPFILE" "$URL"
    fi

    echo "Installing devcloud to /usr/local/bin..."

    $SUDO install -m 755 "$TMPFILE" /usr/local/bin/devcloud

    rm -f "$TMPFILE"

    LOCATION=$($SUDO command -v devcloud)
    echo "devcloud installed to $LOCATION"
    devcloud --version
}