#!/bin/bash

. "$(sfpath)" || exit 3

shellfu import pretty

shellfu import dottum
shellfu import saturnin

usage() {
    mkusage "$@" "[options] VAULT [SUBVAULT]" \
        -o \
        "-n     Do not do anything, just show what would be done" \
        "-B     Do not replace broken link"                       \
        "-f     Do not skip existing links"
}

dottum__route() {
    DOTTUM__VAULT=$1; shift
    local DOTTUM__SUBVAULTS=()
    test -n "$DOTTUM__VAULT" || usage -w "no VAULT?"
    test -e "$DOTTUM__VAULT" || die "vault does not exist: $DOTTUM__VAULT"
    test -d "$DOTTUM__VAULT" || die "vault is not a directory: $DOTTUM__VAULT"
    DOTTUM__SUBVAULTS=("$@")
    case $Action in
        init)       dottum__make_links  ;;
        explore)    dottum__explore     ;;
        *)          saturnin__bug "bad Action: $Action" ;;
    esac
}
export LC_ALL=C

main() {
    local Action=init
    while true; do case $1 in
        -n) Action=explore;     shift ;;
        -B) DOTTUM__CLOBBER_BROKEN=false; shift ;;
        -f) DOTTUM__CLOBBER_LINKS=true;  shift ;;
        -*) usage -w "unknown argument: $1" ;;
        *)                      break ;;
    esac done
    dottum__route "$@"
}

main "$@"