#!/bin/sh

set_version() {
    # Linux
    for os in /etc/os-release /usr/lib/os-release; do
        [ -f $os ] && . $os && break
    done
    [ "$ID" = "debian" ] && ID="$(printf '%s %s' "$ID" "$VERSION_ID" | awk '{if ($2 >= 10) print $1}')"
    [ "$ID" = "ubuntu" ] && ID="$(printf '%s %s' "$ID" "$VERSION_ID" | awk '{if ($2 >= 18.04) print $1}')"
    [ "$ID" = "fedora" ] && ID="$(printf '%s %s' "$ID" "$VERSION_ID" | awk '{if ($2 >= 34) print $1}')"
    [ "$ID" = "centos" ] && ID="$(printf '%s %s' "$ID" "$VERSION_ID" | awk '{if ($2 = 7) print $1}')"
    [ "$ID" = "centos" ] && ID="$(printf '%s %s' "$ID" "$VERSION_ID" | awk '{if ($2 = 9) print "fedora"}')"

    # MacOS
    if v=/System/Library/CoreServices/SystemVersion.plist; [ -f "$v" ]; then
        temp=
        while read -r line; do
            case $line in
                *ProductVersion*) temp=.;;
                *)
                    [ "$temp" ] || continue
                    VERSION_ID=${line#*>}
                    break
            esac
        done < "$v"
        ID="$(printf '%s' "$VERSION_ID" | awk '{if ($1 >= 10.14) print "macos"}')"
    fi

    [ "$ID" = "debian" -o "$ID" = "ubuntu" ] && FILE="ClientesLinux_DEB64_Rev25.zip"
    [ "$ID" = "fedora" ] && FILE="ClientesLinux_RPM64_Rev24.zip"
    [ "$ID" = "centos" ] && FILE="ClientesLinux_CentOS7_Rev6.zip"
    [ "$ID" = "macos" ]  && FILE="ClientesMac_rev34.zip"
}