#!/usr/bin/env bash

if [ ! -x "$(which apt-file)" ]; then
    echo "Please install apt-file"
    exit 1
fi

# Set DIR to the same value as supybot.plugins.PackageInfo.aptdir
if [ -z "$DIR" ]; then
    DIR=/home/bot/aptdir
fi

# Be quiet by default
if [ -z "$VERBOSE" ]; then
    VERBOSE="no"
fi

# Check command-line arguments
while [ "x$1" != "x" ]; do
    case "$1" in
        -v|--verbose)
            VERBOSE="yes"
            ;;
        -d|--dir)
            if [ "x$2" == "x" ]; then
                echo "\"-d|--dir\" requires an argument" >&2
                exit 1
            fi
            shift
            DIR="$1"
            ;;
        -*)
            echo "Unknown option \"$1\"" >&2
            exit 1
            ;;
        *)
            echo "This script takes no non-argument parameterss" >&2
            exit 1
            ;;
    esac
    shift
done

for DIST in "$DIR"/*.list; do
    test -h $DIST && continue
    DIST=${DIST:${#DIR}}
    DIST=${DIST/.list}
    mkdir -p "$DIR/apt-file/$DIST"
    if [ "${VERBOSE}" != "no" ]; then
        echo "Processing $DIST"
        apt-file -l -c "$DIR/apt-file/$DIST" -s "$DIR/$DIST.list" update
    else
        apt-file -l -c "$DIR/apt-file/$DIST" -s "$DIR/$DIST.list" update >/dev/null 2>&1
    fi
    RET=$?
    if [ ! $RET ]; then
        echo "apt-file failed for $DIST!"
    fi
done