#!/bin/bash

SEARCH_PATTERN="$2"
CACHE_DIR="$3"


if [ -d "${CACHE_DIR}" ]
then
        count=$(find ${CACHE_DIR} | wc -l)
        size=$(du -sh ${CACHE_DIR})
        echo "Total cached files: ${count}, size: ${size}"
else
        echo "CACHE_DIR not defined"
        exit 1
fi

case "$1" in
        search)
                find ${CACHE_DIR} -type f | xargs strings -f 2>/dev/null | egrep -ow "KEY.*${SEARCH_PATTERN}.*"
        ;;
        delete)
                find ${CACHE_DIR} -type f |
                xargs strings -f 2>/dev/null |
                egrep -ow ".*KEY.*${SEARCH_PATTERN}.*" |
                while read x
                do
                        x=(${x/:/})
                        [ -f "${x}" ] && rm -v ${x}
                done
        ;;

        search_url_file)
                find ${CACHE_DIR} -type f | xargs strings -f 2>/dev/null | egrep -ow ".*KEY.*${SEARCH_PATTERN}.*"
        ;;
        list)
                find ${2} -type f | xargs strings -f 2>/dev/null | egrep -w "KEY.*"
        ;;
        default)
                exit 1
        ;;
esac



if [ -z "$CACHE_DIR" ]
then
        echo "cache_dir not defined"
        exit 1
fi