#!/bin/bash
#  $HeadURL$ $LastChangedRevision$

#  Modules
. $(bs-config bs_share_prefix)/include/bssupport.sh || { echo "${0##*/}: INTERNAL ERROR: failed to load bssupport.sh" >&2; exit 3; }
. $(miniade) || { echo "${0##*/}: ERROR: miniade failed (hint: run 'miniade' to see error)" >&2; exit 1; }

#  Configurable stuff

#  Other globals

main()
{
    local MY_ARGS
    local PROGRAM VERBOSELEVEL PROGNAME

    #  Defaults for options

    #  Process options
    miniade_process_options --help-handler=usage MY_ARGS "$@" && set -- "${MY_ARGS[@]}"

    #  Process arguments

    #  Sanity checks and derivations
    #  bs sets PROGRAM, but passes it to us through environment as BS_PROGRAM, copy it back.
    PROGRAM=$BS_PROGRAM   
    VERBOSELEVEL=$BS_VERBOSELEVEL   
    SOURCES_SVNREPO_URL=$BS_SOURCES_SVNREPO_URL   
    SOURCES_SVNWC_DIR=$BS_SOURCES_SVNWC_DIR   
    bssupport_checkset VERBOSELEVEL PROGRAM SOURCES_SVNREPO_URL SOURCES_SVNWC_DIR
    miniade_get_progname PROGNAME
    miniade_set_verboselevel $VERBOSELEVEL
    bssupport_changestate --id=$PROGRAM --from=unreleased --to=released --step=$PROGNAME
    bssupport_sandbox
    
    #  Guts
    miniade_info "re-testing sources ..."
    RC=0; SANDBOX= $BSSUPPORT_STEP_TEST_SOURCES_CMD || RC=$?
    [ $RC = 0 ] || miniade_error "test-sources failed (hint: see messages above)"
    
    miniade_info "determining tag to create ..."
    svn co --quiet $SOURCES_SVNREPO_URL/trunk $PROGRAM
    bssupport_get_unreleased_sources_version $PROGRAM/doc/ChangeLog VERSION
    miniade_debug 10 "VERSION=$VERSION"
    
    miniade_info "checking tag doesn't exist already ..."
    if svn ls $SOURCES_SVNREPO_URL/tags/$VERSION > /dev/null 2>&1; then
        miniade_error "tag $VERSION exists already (hint: see 'svn ls $SOURCES_SVNREPO_URL/tags/')"
    fi
    
    miniade_info "finalising ChangeLog ..."
    adech --debug=$VERBOSELEVEL --finalise $PROGRAM/doc/ChangeLog
    svn commit --quiet -m "  * $PROGRAM: finalised ChangeLog timestamp for $VERSION release" $PROGRAM
    
    miniade_info "working copy was just made out-of-date; updating ..."
    svn up --quiet $SOURCES_SVNWC_DIR
    
    miniade_info "tagging ..."
    svn cp     --quiet -m "  * $PROGRAM: tagged current trunk as $VERSION" $SOURCES_SVNREPO_URL/trunk $SOURCES_SVNREPO_URL/tags/$VERSION
}

main "$@"