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# Commit a new config change
# Works only for simple cases
_ask_$0 ()
{
    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
}

_echo_$0 ()
{
    echo ${fg_bold[white]}">> $1"${reset_color}
}

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

local message=$1
local tok=__cci__
local stg_v=$(python -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
    _echo_$0 "Stuff in index -- only commiting this"
    echo "$indexed"
    _ask_$0 || return 2
else
    _echo_$0 "Nothing in index -- commiting everything which has changed"
    echo "$(config status)"

    _ask_$0 || return 2
    config add -u
fi

cstg diff -O --cached
_ask_$0 || return 2

_echo_$0 "Creating new patch"
cstg new $tok -m "$message"

_echo_$0 "Refreshing"
cstg refresh -i

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

_echo_$0 "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
    _echo_$0 "Popping patches, stg thought it had to re-apply"
    cstg pop -a -k || 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

_echo_$0 "Pushing to remote"
config push || return

_echo_$0 "Re-apply patches"
cstg push -a -k || return

_echo_$0 "Done"

popd -q

# vim: ft=zsh