NUM_ERRS=0

if [ -z "$CLIENTBIN" ]; then
    echo "Meld client is not set"
    exit 1
fi

TEST_PARENT=/tmp/meld_sub/meld_bin
TEST_FORCE=/tmp/meld_bin


check_valid_meld_bin() {
    # Check file and dir layout
    if [ ! -d "$1" ]; then
        echo "${1} not a dir" >&2
        return 1
    elif [ ! -f "$1/meld.db" ]; then
        echo "${1}/meld.db not a file" >&2
        return 1
    elif [ ! -d "$1/blobs" ]; then
        echo "${1}/blobs not a dir" >&2
        return 1
    fi

    # Check SQLite schema
    if [ ! "tracked" = "$(sqlite3 "$1/meld.db" "SELECT name FROM sqlite_master WHERE type='table' AND name='tracked';")" ]; then
        echo "could not find table tracked" >&2
        return 1
    elif [ ! "versions" = "$(sqlite3 "$1/meld.db" "SELECT name FROM sqlite_master WHERE type='table' AND name='versions';")" ]; then
        echo "could not find table versions" >&2
        return 1
    fi

    return 0
}

# Cleanup Functionality to reset state
cleanup() {
    rm -rf "$TEST_PARENT"
    rm -rf "$TEST_FORCE"
}

# Check init with parents (ensure parents will not be created without --parents/-p)
init_bin_parents() {
    $CLIENTBIN $TEST_PARENT init &> /dev/null && return 0
    return 1
}


# Check init with force (ensure dir will not be reused without --force/-f)
init_bin_force() {
    mkdir -p $TEST_FORCE
    $CLIENTBIN $TEST_FORCE init &>/dev/null && return 0
    return 1
}

cleanup

init_bin_parents || NUM_ERRS=$(( NUM_ERRS + $? ))
init_bin_force || NUM_ERRS=$(( NUM_ERRS + $? ))

cleanup

if [ $NUM_ERRS -eq 0 ]; then
    echo "[+] SUCCESS"
else
    echo "[-] FAILURE" >&2
fi

exit $NUM_ERRS