#!/bin/bash

. __FFOOD_INIT__
FFOOD_INIPATH="__FFOOD_INIPATH__"

ffood import core
ffood import recon

usage() {
    usage_is "[-d|--debug] [-v|--verbose] [--dry-run] [-c|--connection] domain [snapshot]"
}

FFOOD_DRY_RUN=false
connection="qemu:///system"

while true; do
    case $1 in
        -c|--connection)
            connection=$2
            shift 2
            ;;
        -d|--debug)
            FFOOD_DEBUG=true
            shift 1
            ;;
        -q|--quiet)
            FFOOD_VERBOSE=false
            shift 1
            ;;
        -v|--verbose)
            FFOOD_VERBOSE=true
            shift 1
            ;;
        --dry-run)
            FFOOD_DRY_RUN=true
            shift 1
            ;;
        "")
            usage
            ;;
        --)
            shift 1
            break
            ;;
        *)
            break
            ;;
    esac
done

domain="$1"
snapshot="$2"

FFOOD_DATA_DIR=/home/amahdal/.eecc

test -z "$snapshot" && {
    think "looking for $domain in revert.ini"
    snapshot=$(iniread -1 -p revert.to.snapshot.$domain revert.ini)
}
test -z "$snapshot" && {
    think "looking for default snapshot name in revert.ini"
    snapshot=$(iniread -1 -p revert.to.snapshot._default_ revert.ini)
}
test -z "$snapshot" && {
    die "could not determine snapshot for $domain"
}

think "reverting $domain to $snapshot"
debug "virsh -c "$connection" snapshot-revert $domain $snapshot"
$FFOOD_DRY_RUN || virsh -c "$connection" snapshot-revert $domain $snapshot

think "starting $domain"
debug "virsh -c "$connection" start $domain"
$FFOOD_DRY_RUN || virsh -c "$connection" start $domain