#!/bin/bash

arch () {
    uname -m
}

function get_chip_type() {

    local ARCH

    case $(arch) in
        "x86_64")
            ARCH=amd64
            ;;
        "aarch64")
            ARCH=arm64
            ;;
        "armv8")
            ARCH=arm64
            ;;
        .*386.*)
            ARCH=amd32
            ;;
        *)
            ARCH=arm32
           ;;    
        esac

    echo $ARCH    
}

function get_platform() {

 echo $(uname -s)-$(get_chip_type)
    
}

hostinfo () {
  hostnamectl
  echo -e "--------------------------"
  echo kernel: $(uname -r) 
  echo chip architecture: $(uname -m)
  echo -e "--------------------------"
  cat /etc/os-release
  echo -e "--------------------------"
  [[ -f /etc/upstream-release/lsb-release ]] && cat /etc/upstream-release/lsb-release
}


# function get_distro() {
# source /etc/os-release
# declare distros=${@:-"arch alpine debian ubuntu"}
# # echo $ID  $ID_LIKE
# for distro in $distros; do
# echo $distro $ID $ID_LIKE
# [[ $ID =~ $distro  ]] && echo $distro && return 0
# [[ $ID_LIKE =~ $distro ]] && echo $distro && return 0
# done
# return 1
# }

# function get_release() {

# }

get_distro() {
    local file=/etc/upstream-release/lsb-release
    if [[ -f $file ]]; then
        echo $(cat $file | tr [:upper:] [:lower:] | grep -Poi '(debian|ubuntu|red hat|centos|arch|alpine)' | uniq)
        return 0
    else
        file=/etc/os-release
        if [[ -f $file ]]; then
        echo $(cat $file | tr [:upper:] [:lower:] | grep -Poi '(debian|ubuntu|red hat|centos|arch|alpine)' | uniq)
        fi
    fi
}