# Commit a new config change
# Works only for simple cases
ask ()
{
    echo -n ${fg_bold[white]}"Is this ok? [y/n] "${reset_color}

    if ! read -q; then
        echo
        echo "I would have done the wrong thing ... aborting!"
        return 2
    else
        echo
    fi
}

log ()
{
    echo ${fg_bold[white]}">> $1"${reset_color}
}

TRAPEXIT ()
{
    # cleanup
    unfunction ask log
}

# ignore a -m 
[[ $1 == "-m" ]] && shift

if [[ $# == 0 ]]; then
    echo "No message given. Aborting."
    return 1
fi

local message=$1
local tok=__cci__
local stg_v=$(python2 -c 'from stgit.builtin_version import version; print(version)')

# bail out on errors with the python thing
(( $? )) && return

pushd -q ~

local indexed="$(config status --porcelain | grep -v '^ ')"

if [[ -n $indexed ]]; then
    log "Stuff in index -- only commiting this"
    echo "$indexed"
    ask || return 2
else
    log "Nothing in index -- commiting everything which has changed"
    echo "$(config status)"

    ask || return 2
    config add --update
fi

cstg diff --diff-opts --cached
ask || return 2

log "Creating new patch"
cstg new $tok -m "$message"

log "Refreshing"
cstg refresh --index

if [[ -z $(cstg files) ]]; then
    echo
    echo "Ehm - this patch is empty. Narf. Aborting!"
    echo "Deleting useless patch"
    cstg del $tok
    return 3
fi

log "Committing"
cstg commit $tok || return

# from 0.16 onwards stg repushes the patches ... pop them again
# this is needed to make the `config push` work
if is-at-least 0.16 $stg_v; then
    log "Popping patches, stg thought it had to re-apply"
    cstg pop --all --keep || return
fi

if [[ -n $(cstg series --applied) ]]; then
    echo
    echo "Urgs! Something went wrong. There are still patches applied."
    echo "Clean up for yourself. Aborting here!"
    return 4
fi

log "Pushing to remote"
config push || return

log "Re-apply patches"
cstg push --all --keep || return

log "Done"

popd -q

# vim: ft=zsh