#!/usr/bin/env bash

get_links()
{
    find $HOME -not -path "$HOME/dotfiles/*" -type l | while read line; do
        if [[ "$(realpath -q $line)" == "${HOME}/dotfiles/"* ]]; then
            echo $line
        fi
    done
}

clean()
{
    get_links | while read link; do
        rm -v ${link}
    done
}

down()
{
    source $HOME/dotfiles/.dotmap
    for link in "${!dotmap[@]}"; do
        echo "Removing ${link}."
        rm -rf $link
    done
}

up()
{
    source $HOME/dotfiles/.dotmap
    for link in "${!dotmap[@]}"; do
        target=${dotmap[$link]}
        mkdir -p $(dirname ${link})
        echo "Linking $target."
        rm -rf $link && ln -s $target $link
    done
}

save()
{
    echo "declare -A dotmap" > .dotmap
    get_links | while read link; do
        echo "dotmap[$link]=$(readlink -f -q $link)" | sed "s#$HOME#"'$HOME#g' >> .dotmap
    done
    sort .dotmap -o .dotmap
}

$1