#!/bin/zsh -f

if [[ $# -eq 0 ]] ; then
    echo "i3-layout [ name workspace | list | define workspace name | edit name ]"
    exit
fi

LAYOUT=$1
WORKSPACE=$2

case ${LAYOUT} in
    define)
        NAME=$3
        i3-save-tree --workspace ${WORKSPACE} > ~/.config/i3/layouts/${NAME}.json
        emacsclient --alternate-editor="" -n ~/.config/i3/layouts/${NAME}.json
        ;;
    edit)
        NAME=$3
        emacsclient --alternate-editor="" -n ~/.config/i3/layouts/${NAME}.json
        ;;
    list)
        for layout in ~/.config/i3/layouts/*.json ;
        do
            echo " - $(basename -- ${layout} .json)"
        done
        ;;
    *)
        if [[ -e ~/.config/i3/layouts/${LAYOUT}.json ]] ; then
            i3-msg "workspace ${WORKSPACE}; append_layout ~/.config/i3/layouts/${LAYOUT}.json"
            [[ -e ~/.config/i3/layouts/${LAYOUT}.after ]] && sh ~/.config/i3/layouts/${LAYOUT}.after
        else
            i3-nagbar -m "${LAYOUT} not available" -t error
        fi
esac