#!/bin/sh -e

docDir="/usr/share/doc/packages-microsoft-prod"
listDir="/etc/apt/sources.list.d"
listFile="microsoft-prod.list"
gpgDir="/etc/apt/trusted.gpg.d"
gpgFile="microsoft-prod.gpg"

case "$1" in
    configure)
        # Older versions of this package removed these files during upgrade
        # dpkg would then (correctly) omit them, resulting in a broken install.
        # If during upgrade these files are not present, install them.
        # https://github.com/dotnet/core/issues/2149
        if [ ! -f "${listDir}/${listFile}" ]; then
            echo "File ${listDir}/${listFile} is missing. Installing..."
            install -m 644 "${docDir}/${listFile}" "${listDir}"
        fi

        if [ ! -f "${gpgDir}/${gpgFile}" ]; then
            echo "File ${gpgDir}/${gpgFile} is missing. Installing..."
            install -m 644 "${docDir}/${gpgFile}" "${gpgDir}"
        fi
    ;;

    abort-upgrade|abort-remove|abort-deconfigure)
    ;;

    *)
    echo "postinst called with unknown argument \`$1'" >&2
    exit 1
    ;;
esac

exit 0