#!/bin/bash
echo loading caddy script library of functions
function show-ver () {
if [ -f "$1" ]; then
  CUR_VER=$("$1" version)
  if [ "$CUR_VER" ]; then
   echo Installed Version for $1 is $CUR_VER
  else
    echo WARNING unable to determine version for $1. Maybe wrong os/arch binary was installed
  fi
else
  echo No executable file at $1, unable to check version
fi
}

# sets global $OS
function get-OS () {
  case "$OSTYPE" in
    darwin*)  OS=mac ;;
    linux*)   OS=linux ;;
    bsd*)     OS=freebsd ;;
    msys*)    OS=windows ;;
    *)
     echo "no caddy release for : $OSTYPE"
     exit 0
    ;;
  esac
}

# sets global $ARCH
function get-architecture () {
echo determining system architecture
declare -A ARCHES
ARCHES=( ["arm64"]="arm64" ["aarch64"]="arm64"  ["x86_64"]="amd64" ["armv61"]="armv6"  ["armv71"]="armv7"  ["arm32"]="armv7"  ["armhf"]="armv7" )
ARCH=${ARCHES[$(uname -m)]}
  if [ ! $ARCH ]; then
    echo  Your machine kernel architecture $(uname -m) has no caddy release
    echo see https://github.com/caddyserver/caddy/releases
    exit 1
  fi
}

function get-caddy-bin () {
  get-OS
  get-architecture
  echo caddy binary name is $OS-$ARCH
  CADDY_BIN=$OS-$ARCH
}

function set-env () {
for f in $1/*.env; do source $f; done
}